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From: "Michael D Kinney" <michael.d.kinney@intel.com>
To: "Wang, Jian J" <jian.j.wang@intel.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>,
	"Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: "Lu, XiaoyuX" <xiaoyux.lu@intel.com>
Subject: Re: [Patch 2/5] CryptoPkg: Add EDK II Crypto Protocols/PPIs/PCDs
Date: Wed, 5 Feb 2020 01:04:26 +0000	[thread overview]
Message-ID: <E92EE9817A31E24EB0585FDF735412F5B9E86BDF@ORSMSX113.amr.corp.intel.com> (raw)
In-Reply-To: <D827630B58408649ACB04F44C510003625A07533@SHSMSX107.ccr.corp.intel.com>

Jian,

Thanks for the feedback.

Mike

> -----Original Message-----
> From: Wang, Jian J <jian.j.wang@intel.com>
> Sent: Monday, February 3, 2020 11:59 PM
> To: Kinney, Michael D <michael.d.kinney@intel.com>;
> devel@edk2.groups.io
> Cc: Lu, XiaoyuX <xiaoyux.lu@intel.com>
> Subject: RE: [Patch 2/5] CryptoPkg: Add EDK II Crypto
> Protocols/PPIs/PCDs
> 
> Mike,
> 
> 
> > -----Original Message-----
> > From: Kinney, Michael D <michael.d.kinney@intel.com>
> > Sent: Thursday, January 30, 2020 3:01 PM
> > To: devel@edk2.groups.io
> > Cc: Wang, Jian J <jian.j.wang@intel.com>; Lu, XiaoyuX
> <xiaoyux.lu@intel.com>
> > Subject: [Patch 2/5] CryptoPkg: Add EDK II Crypto
> Protocols/PPIs/PCDs
> >
> > https://bugzilla.tianocore.org/show_bug.cgi?id=2420
> >
> > Based on the following package with changes to merge
> into
> > CryptoPkg.
> >
> >
> https://github.com/microsoft/mu_plus/tree/dev/201908/Sh
> aredCryptoPkg
> >
> > Add the EDK II Crypto Protocol, EDK II SMM Crypto
> Protocol
> > and EDK II Crypto PPI that provide the same services
> as the
> > BaseCryptLib.  One additional GetVersion() services
> is provided
> > to support backward compatible extensions to these
> new
> > Protocols/PPIs if new services are added to
> BaseCryptLib in the
> > future.  The EDK II Crypto Protocols/PPIs are located
> in a
> > private directory so they are only available
> CryptoPkg components.
> >
> > In order to optimize the size of modules that produce
> the
> > EDK II Crypto Protocols/PPIs define a FixedAtBuild
> PCD
> >
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e.
> > This PCD is type VOID* and is associated with the
> structure
> > PCD_CRYPTO_SERVICE_FAMILY_ENABLE.  This structure
> contains
> > bitfields and unions that allow a platform DSC files
> to
> > enable/disable entire families of services or
> enable/disable
> > individual services in the produced EDK II Crypto
> > Protocols/PPIs.
> >
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
> > Signed-off-by: Michael D Kinney
> <michael.d.kinney@intel.com>
> > ---
> >  CryptoPkg/CryptoPkg.dec                       |   34
> +-
> >  CryptoPkg/CryptoPkg.uni                       |    3
> +-
> >  .../Pcd/PcdCryptoServiceFamilyEnable.h        |  288
> ++
> >  CryptoPkg/Private/Ppi/Crypto.h                |   21
> +
> >  CryptoPkg/Private/Protocol/Crypto.h           | 4171
> +++++++++++++++++
> >  CryptoPkg/Private/Protocol/SmmCrypto.h        |   21
> +
> >  6 files changed, 4536 insertions(+), 2 deletions(-)
> >  create mode 100644
> CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
> >  create mode 100644 CryptoPkg/Private/Ppi/Crypto.h
> >  create mode 100644
> CryptoPkg/Private/Protocol/Crypto.h
> >  create mode 100644
> CryptoPkg/Private/Protocol/SmmCrypto.h
> >
> > diff --git a/CryptoPkg/CryptoPkg.dec
> b/CryptoPkg/CryptoPkg.dec
> > index 08bedd57da..6287f178d3 100644
> > --- a/CryptoPkg/CryptoPkg.dec
> > +++ b/CryptoPkg/CryptoPkg.dec
> > @@ -4,7 +4,7 @@
> >  #  This Package provides cryptographic-related
> libraries for UEFI security
> > modules.
> >  #  It also provides a test application to test
> libraries.
> >  #
> > -#  Copyright (c) 2009 - 2018, Intel Corporation. All
> rights reserved.<BR>
> > +#  Copyright (c) 2009 - 2020, Intel Corporation. All
> rights reserved.<BR>
> >  #  SPDX-License-Identifier: BSD-2-Clause-Patent
> >  #
> >  ##
> > @@ -20,6 +20,7 @@ [Includes]
> >    Include
> >
> >  [Includes.Common.Private]
> > +  Private
> >    Library/Include
> >    Library/OpensslLib/openssl/include
> >    Library/OpensslLib/openssl/crypto/include
> > @@ -33,5 +34,36 @@ [LibraryClasses]
> >    ##
> >    TlsLib|Include/Library/TlsLib.h
> >
> > +[Protocols]
> > +  ## EDK II Crypto DXE protocol
> > +  # 2C2275C9-3A7B-426F-BE54-2D22BD9D1092
> > +  gEdkiiCryptoProtocolGuid =  { 0x2C2275C9, 0x3A7B,
> 0x426F, { 0xBE, 0x54,
> > 0x2D, 0x22, 0xBD, 0x9D, 0x10, 0x92 }}
> > +
> > +  ## EDK II Crypto SMM protocol
> > +  # F46B2EB2-E0D7-4C96-A3B1-CB7C572EB300
> > +  gEdkiiSmmCryptoProtocolGuid =  { 0xF46B2EB2,
> 0xE0D7, 0x4C96, { 0xA3,
> > 0xB1, 0xc, 0x61, 0xbb, 0x24, 0x5c, 0x42 }}
> > +
> > +[Ppis]
> > +  ## EDK II Crypto PPI
> > +  # 7DCE671B-C223-446A-A705-ED637AAF6771
> > +  gEdkiiCryptoPpiGuid =  { 0x7DCE671B, 0xC223,
> 0x446A, { 0xA7, 0x05, 0xED,
> > 0x63, 0x7A, 0xAF, 0x67, 0x71 }}
> > +
> > +[Guids]
> > +  ## Crypto package token space guid.
> > +  gEfiCryptoPkgTokenSpaceGuid      = { 0xd3fb176,
> 0x9569, 0x4d51, { 0xa3, 0xef,
> > 0x7d, 0x61, 0xc6, 0x4f, 0xea, 0xba }}
> > +
> 
> This GUID has been defined in commit
> 2c061de06336d31dcc24d0765b702c975c6f06a9

I agree.  I have aligned the patch to use the Token Space GUID
value defined in the HashApiLib patch series.

> 
> > +[PcdsFixedAtBuild]
> > +  ## Enables/Disables the families and individual
> services produced by the
> > +  #  EDK II Crypto Protocols/PPIs.  The default is
> all services disabled.
> > +  #  This Structured PCD is associated with
> > PCD_CRYPTO_SERVICE_FAMILY_ENABLE
> > +  #  structure that is defined in
> Include/Pcd/PcdCryptoServiceFamilyEnable.h.
> > +  # @Prompt Enable/Disable EDK II Crypto
> Protocol/PPI services
> > +
> >
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e|{0x00}|PCD_CRY
> > PTO_SERVICE_FAMILY_ENABLE|0x00000002 {
> > +    <Packages>
> > +      CryptoPkg/CryptoPkg.dec
> > +    <HeaderFiles>
> > +      Pcd/PcdCryptoServiceFamilyEnable.h
> > +  }
> > +
> >  [UserExtensions.TianoCore."ExtraFiles"]
> >    CryptoPkgExtra.uni
> > diff --git a/CryptoPkg/CryptoPkg.uni
> b/CryptoPkg/CryptoPkg.uni
> > index beb0036ef5..6004bf4bca 100644
> > --- a/CryptoPkg/CryptoPkg.uni
> > +++ b/CryptoPkg/CryptoPkg.uni
> > @@ -15,5 +15,6 @@
> >
> 
> The copyright year of CryptoPkg.uni was not updated.

I will fix this issue.

> 
> >  #string STR_PACKAGE_DESCRIPTION         #language
> en-US "This Package
> > provides cryptographic-related libraries for UEFI
> security modules."
> >
> > +#string
> >
> STR_gEfiCryptoPkgTokenSpaceGuid_PcdCryptoServiceFamilyE
> nable_PROMPT
> > #language en-US "Enable/Disable EDK II Crypto
> Protocol/PPI services"
> >
> > -
> > +#string
> >
> STR_gEfiCryptoPkgTokenSpaceGuid_PcdCryptoServiceFamilyE
> nable_HELP
> > #language en-US "Enables/Disables the families and
> individual services produced
> > by the EDK II Crypto Protocols/PPIs.  The default is
> all services disabled.  This
> > Structured PCD is associated with
> PCD_CRYPTO_SERVICE_FAMILY_ENABLE
> > structure that is defined in
> Include/Pcd/PcdCryptoServiceFamilyEnable.h."
> 
> The 'PROMPT' string uses 'Enable/Disable' but 'HELP'
> string uses 'Enables/Disables'.
> What's the differences? Or just typo?
> 

It is a typo.  I have changed to "Enable/Disable" in all cases.

> > diff --git
> a/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
> >
> b/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
> > new file mode 100644
> > index 0000000000..031b03b9f8
> > --- /dev/null
> > +++
> b/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
> > @@ -0,0 +1,288 @@
> > +/** @file
> > +  Defines the PCD_CRYPTO_SERVICE_FAMILY_ENABLE
> structure associated
> > with
> > +
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e.
> > +
> > +  Copyright (c) 2019 - 2020, Intel Corporation. All
> rights reserved.<BR>
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> 
> There's no #ifndef...#define...#endif to avoid
> duplicate inclusion for this header.

I agree. I have added this.

> 
> Regards,
> Jian
> > +///
> > +/// Define used to enable all the crypto services in
> a family
> > +///
> > +#define PCD_CRYPTO_SERVICE_ENABLE_FAMILY  0xFFFFFFFF
> > +
> > +///
> > +/// PCD_CRYPTO_SERVICE_FAMILY_ENABLE structure.
> Each field in this
> > structure
> > +/// is associated with a service in the EDK II
> Crypto Protocol/PPI.  This allows
> > +/// each individual service to be enabled/disabled
> in a DSC file.  Services are
> > +/// also grouped into families.  Unions are used to
> support enabling or
> > +/// disabling an entire family in a single DSC
> statement.
> > +///
> > +typedef struct {
> > +  union {
> > +    struct {
> > +      UINT8  New:1;
> > +      UINT8  Free:1;
> > +      UINT8  SetKey:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } HmacMd5;
> > +  union {
> > +    struct {
> > +      UINT8  New:1;
> > +      UINT8  Free:1;
> > +      UINT8  SetKey:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } HmacSha1;
> > +  union {
> > +    struct {
> > +      UINT8  New:1;
> > +      UINT8  Free:1;
> > +      UINT8  SetKey:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } HmacSha256;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Md4;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Md5;
> > +  union {
> > +    struct {
> > +      UINT8  Pkcs1v2Encrypt:1;
> > +      UINT8  Pkcs5HashPassword:1;
> > +      UINT8  Pkcs7Verify:1;
> > +      UINT8  VerifyEKUsInPkcs7Signature:1;
> > +      UINT8  Pkcs7GetSigners:1;
> > +      UINT8  Pkcs7FreeSigners:1;
> > +      UINT8  Pkcs7Sign:1;
> > +      UINT8  Pkcs7GetAttachedContent:1;
> > +      UINT8  Pkcs7GetCertificatesList:1;
> > +      UINT8  AuthenticodeVerify:1;
> > +      UINT8  ImageTimestampVerify:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Pkcs;
> > +  union {
> > +    struct {
> > +      UINT8  New:1;
> > +      UINT8  Free:1;
> > +      UINT8  GenerateParameter:1;
> > +      UINT8  SetParameter:1;
> > +      UINT8  GenerateKey:1;
> > +      UINT8  ComputeKey:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Dh;
> > +  union {
> > +    struct {
> > +      UINT8  Seed:1;
> > +      UINT8  Bytes:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Random;
> > +  union {
> > +    struct {
> > +      UINT8  VerifyPkcs1:1;
> > +      UINT8  New:1;
> > +      UINT8  Free:1;
> > +      UINT8  SetKey:1;
> > +      UINT8  GetKey:1;
> > +      UINT8  GenerateKey:1;
> > +      UINT8  CheckKey:1;
> > +      UINT8  Pkcs1Sign:1;
> > +      UINT8  Pkcs1Verify:1;
> > +      UINT8  GetPrivateKeyFromPem:1;
> > +      UINT8  GetPublicKeyFromX509:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Rsa;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Sha1;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Sha256;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Sha384;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Sha512;
> > +  union {
> > +    struct {
> > +      UINT8  GetSubjectName:1;
> > +      UINT8  GetCommonName:1;
> > +      UINT8  GetOrganizationName:1;
> > +      UINT8  VerifyCert:1;
> > +      UINT8  ConstructCertificate:1;
> > +      UINT8  ConstructCertificateStack:1;
> > +      UINT8  ConstructCertificateStackV:1;
> > +      UINT8  Free:1;
> > +      UINT8  StackFree:1;
> > +      UINT8  GetTBSCert:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } X509;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  EcbEncrypt:1;
> > +      UINT8  EcbDecrypt:1;
> > +      UINT8  CbcEncrypt:1;
> > +      UINT8  CbcDecrypt:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Tdes;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  EcbEncrypt:1;
> > +      UINT8  EcbDecrypt:1;
> > +      UINT8  CbcEncrypt:1;
> > +      UINT8  CbcDecrypt:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Aes;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Encrypt:1;
> > +      UINT8  Decrypt:1;
> > +      UINT8  Reset:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Arc4;
> > +  union {
> > +    struct {
> > +      UINT8  GetContextSize:1;
> > +      UINT8  Init:1;
> > +      UINT8  Duplicate:1;
> > +      UINT8  Update:1;
> > +      UINT8  Final:1;
> > +      UINT8  HashAll:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Sm3;
> > +  union {
> > +    struct {
> > +      UINT8  Sha256ExtractAndExpand;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Hkdf;
> > +  union {
> > +    struct {
> > +      UINT8  Initialize:1;
> > +      UINT8  CtxFree:1;
> > +      UINT8  CtxNew:1;
> > +      UINT8  Free:1;
> > +      UINT8  New:1;
> > +      UINT8  InHandshake:1;
> > +      UINT8  DoHandshake:1;
> > +      UINT8  HandleAlert:1;
> > +      UINT8  CloseNotify:1;
> > +      UINT8  CtrlTrafficOut:1;
> > +      UINT8  CtrlTrafficIn:1;
> > +      UINT8  Read:1;
> > +      UINT8  Write:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } Tls;
> > +  union {
> > +    struct {
> > +      UINT8  Version:1;
> > +      UINT8  ConnectionEnd:1;
> > +      UINT8  CipherList:1;
> > +      UINT8  CompressionMethod:1;
> > +      UINT8  Verify:1;
> > +      UINT8  VerifyHost:1;
> > +      UINT8  SessionId:1;
> > +      UINT8  CaCertificate:1;
> > +      UINT8  HostPublicCert:1;
> > +      UINT8  HostPrivateKey:1;
> > +      UINT8  CertRevocationList:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } TlsSet;
> > +  union {
> > +    struct {
> > +      UINT8  Version:1;
> > +      UINT8  ConnectionEnd:1;
> > +      UINT8  CurrentCipher:1;
> > +      UINT8  CurrentCompressionId:1;
> > +      UINT8  Verify:1;
> > +      UINT8  SessionId:1;
> > +      UINT8  ClientRandom:1;
> > +      UINT8  ServerRandom:1;
> > +      UINT8  KeyMaterial:1;
> > +      UINT8  CaCertificate:1;
> > +      UINT8  HostPublicCert:1;
> > +      UINT8  HostPrivateKey:1;
> > +      UINT8  CertRevocationList:1;
> > +    } Services;
> > +    UINT32    Family;
> > +  } TlsGet;
> > +} PCD_CRYPTO_SERVICE_FAMILY_ENABLE;
> > diff --git a/CryptoPkg/Private/Ppi/Crypto.h
> b/CryptoPkg/Private/Ppi/Crypto.h
> > new file mode 100644
> > index 0000000000..5241cf9ab2
> > --- /dev/null
> > +++ b/CryptoPkg/Private/Ppi/Crypto.h
> > @@ -0,0 +1,21 @@
> > +/** @file
> > +  This PPI provides Crypto services to PEIMs
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef __EDKII_CRYPTO_PPI_H__
> > +#define __EDKII_CRYPTO_PPI_H__
> > +
> > +#include <Protocol/Crypto.h>
> > +
> > +///
> > +/// EDK II Crypto PPI is identical to EDK II Crypto
> Protocol
> > +///
> > +typedef EDKII_CRYPTO_PROTOCOL EDKII_CRYPTO_PPI;
> > +
> > +extern GUID gEdkiiCryptoPpiGuid;
> > +
> > +#endif
> > diff --git a/CryptoPkg/Private/Protocol/Crypto.h
> > b/CryptoPkg/Private/Protocol/Crypto.h
> > new file mode 100644
> > index 0000000000..40c387e002
> > --- /dev/null
> > +++ b/CryptoPkg/Private/Protocol/Crypto.h
> > @@ -0,0 +1,4171 @@
> > +/** @file
> > +  This Protocol provides Crypto services to DXE
> modules
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef __EDKII_CRYPTO_PROTOCOL_H__
> > +#define __EDKII_CRYPTO_PROTOCOL_H__
> > +
> > +#include <Base.h>
> > +#include <Library/BaseCryptLib.h>
> > +#include <Library/PcdLib.h>
> > +
> > +///
> > +/// The version of the EDK II Crypto Protocol.
> > +/// As APIs are added to BaseCryptLib, the EDK II
> Crypto Protocol is extended
> > +/// with new APIs at the end of the EDK II Crypto
> Protocol structure.  Each time
> > +/// the EDK II Crypto Protocol is extended, this
> version define must be
> > +/// increased.
> > +///
> > +#define EDKII_CRYPTO_VERSION 6
> > +
> > +///
> > +/// EDK II Crypto Protocol forward declaration
> > +///
> > +typedef struct _EDKII_CRYPTO_PROTOCOL
> EDKII_CRYPTO_PROTOCOL;
> > +
> > +/**
> > +  Returns the version of the EDK II Crypto Protocol.
> > +
> > +  @return  The version of the EDK II Crypto
> Protocol.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_GET_VERSION) (
> > +  VOID
> > +  );
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    MAC (Message Authentication Code) Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-MD5
> > use.
> > +
> > +  If this interface is not supported, then return
> NULL.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacMd5New()
> returns NULL.
> > +  @retval  NULL  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +VOID*
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_NEW) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  If this interface is not supported, then do
> nothing.
> > +
> > +  @param[in]  HmacMd5Ctx  Pointer to the HMAC_CTX
> context to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_FREE) (
> > +  IN  VOID  *HmacMd5Ctx
> > +  );
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacMd5Update().
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacMd5Context  Pointer to HMAC-MD5
> context.
> > +  @param[in]   Key             Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize         Key size in bytes.
> > +
> > +  @retval TRUE   HMAC-MD5 context initialization
> succeeded.
> > +  @retval FALSE  HMAC-MD5 context initialization
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_SET_KEY) (
> > +  OUT  VOID         *HmacMd5Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  );
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-MD5 context.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If NewHmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacMd5Context     Pointer to HMAC-MD5
> context being copied.
> > +  @param[out] NewHmacMd5Context  Pointer to new
> HMAC-MD5 context.
> > +
> > +  @retval TRUE   HMAC-MD5 context copy succeeded.
> > +  @retval FALSE  HMAC-MD5 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_DUPLICATE) (
> > +  IN   CONST VOID  *HmacMd5Context,
> > +  OUT  VOID        *NewHmacMd5Context
> > +  );
> > +
> > +/**
> > +  Digests the input data and updates HMAC-MD5
> context.
> > +
> > +  This function performs HMAC-MD5 digest on a data
> buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-MD5 context should be initialized by
> HmacMd5New(), and should not
> > be finalized by
> > +  HmacMd5Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacMd5Context  Pointer to the
> HMAC-MD5 context.
> > +  @param[in]       Data            Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize        Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-MD5 data digest succeeded.
> > +  @retval FALSE  HMAC-MD5 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_UPDATE) (
> > +  IN OUT  VOID        *HmacMd5Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +
> > +/**
> > +  Completes computation of the HMAC-MD5 digest
> value.
> > +
> > +  This function completes HMAC-MD5 hash computation
> and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-MD5
> > context cannot
> > +  be used again.
> > +  HMAC-MD5 context should be initialized by
> HmacMd5New(), and should not
> > be finalized by
> > +  HmacMd5Final(). Behavior with invalid HMAC-MD5
> context is undefined.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacMd5Context  Pointer to the
> HMAC-MD5 context.
> > +  @param[out]      HmacValue       Pointer to a
> buffer that receives the HMAC-
> > MD5 digest
> > +                                   value (16 bytes).
> > +
> > +  @retval TRUE   HMAC-MD5 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_MD5_FINAL) (
> > +  IN OUT  VOID   *HmacMd5Context,
> > +  OUT     UINT8  *HmacValue
> > +  );
> > +
> > +
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-SHA1
> > use.
> > +
> > +  If this interface is not supported, then return
> NULL.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacSha1New()
> returns NULL.
> > +  @return  NULL   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +VOID*
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_NEW) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  If this interface is not supported, then do
> nothing.
> > +
> > +  @param[in]  HmacSha1Ctx  Pointer to the HMAC_CTX
> context to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_FREE) (
> > +  IN  VOID  *HmacSha1Ctx
> > +  );
> > +
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacSha1Update().
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacSha1Context  Pointer to HMAC-SHA1
> context.
> > +  @param[in]   Key              Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize          Key size in bytes.
> > +
> > +  @retval TRUE   The Key is set successfully.
> > +  @retval FALSE  The Key is set unsuccessfully.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_SET_KEY) (
> > +  OUT  VOID         *HmacSha1Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  );
> > +
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-SHA1 context.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If NewHmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacSha1Context     Pointer to HMAC-
> SHA1 context being
> > copied.
> > +  @param[out] NewHmacSha1Context  Pointer to new
> HMAC-SHA1 context.
> > +
> > +  @retval TRUE   HMAC-SHA1 context copy succeeded.
> > +  @retval FALSE  HMAC-SHA1 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_DUPLICATE) (
> > +  IN   CONST VOID  *HmacSha1Context,
> > +  OUT  VOID        *NewHmacSha1Context
> > +  );
> > +
> > +
> > +/**
> > +  Digests the input data and updates HMAC-SHA1
> context.
> > +
> > +  This function performs HMAC-SHA1 digest on a data
> buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-SHA1 context should be initialized by
> HmacSha1New(), and should not
> > be finalized by
> > +  HmacSha1Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha1Context Pointer to the
> HMAC-SHA1 context.
> > +  @param[in]       Data            Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize        Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-SHA1 data digest succeeded.
> > +  @retval FALSE  HMAC-SHA1 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_UPDATE) (
> > +  IN OUT  VOID        *HmacSha1Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +
> > +/**
> > +  Completes computation of the HMAC-SHA1 digest
> value.
> > +
> > +  This function completes HMAC-SHA1 hash computation
> and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-SHA1
> > context cannot
> > +  be used again.
> > +  HMAC-SHA1 context should be initialized by
> HmacSha1New(), and should not
> > be finalized
> > +  by HmacSha1Final(). Behavior with invalid HMAC-
> SHA1 context is undefined.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha1Context  Pointer to the
> HMAC-SHA1 context.
> > +  @param[out]      HmacValue        Pointer to a
> buffer that receives the HMAC-
> > SHA1 digest
> > +                                    value (20
> bytes).
> > +
> > +  @retval TRUE   HMAC-SHA1 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-SHA1 digest computation
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA1_FINAL) (
> > +  IN OUT  VOID   *HmacSha1Context,
> > +  OUT     UINT8  *HmacValue
> > +  );
> > +
> > +
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-
> > SHA256 use.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacSha256New()
> returns NULL.
> > +
> > +**/
> > +typedef
> > +VOID *
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_NEW) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX
> context to be
> > released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_FREE) (
> > +  IN  VOID  *HmacSha256Ctx
> > +  );
> > +
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacSha256Update().
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacSha256Context  Pointer to HMAC-
> SHA256 context.
> > +  @param[in]   Key                Pointer to the
> user-supplied key.
> > +  @param[in]   KeySize            Key size in bytes.
> > +
> > +  @retval TRUE   The Key is set successfully.
> > +  @retval FALSE  The Key is set unsuccessfully.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_SET_KEY) (
> > +  OUT  VOID         *HmacSha256Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  );
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-SHA256 context.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If NewHmacSha256Context is NULL, then return
> FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacSha256Context     Pointer to HMAC-
> SHA256 context being
> > copied.
> > +  @param[out] NewHmacSha256Context  Pointer to new
> HMAC-SHA256
> > context.
> > +
> > +  @retval TRUE   HMAC-SHA256 context copy succeeded.
> > +  @retval FALSE  HMAC-SHA256 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_DUPLICATE) (
> > +  IN   CONST VOID  *HmacSha256Context,
> > +  OUT  VOID        *NewHmacSha256Context
> > +  );
> > +
> > +
> > +/**
> > +  Digests the input data and updates HMAC-SHA256
> context.
> > +
> > +  This function performs HMAC-SHA256 digest on a
> data buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-SHA256 context should be initialized by
> HmacSha256New(), and should
> > not be finalized
> > +  by HmacSha256Final(). Behavior with invalid
> context is undefined.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha256Context Pointer to the
> HMAC-SHA256 context.
> > +  @param[in]       Data              Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize          Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-SHA256 data digest succeeded.
> > +  @retval FALSE  HMAC-SHA256 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_UPDATE) (
> > +  IN OUT  VOID        *HmacSha256Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +/**
> > +  Completes computation of the HMAC-SHA256 digest
> value.
> > +
> > +  This function completes HMAC-SHA256 hash
> computation and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-SHA256
> > context cannot
> > +  be used again.
> > +  HMAC-SHA256 context should be initialized by
> HmacSha256New(), and should
> > not be finalized
> > +  by HmacSha256Final(). Behavior with invalid HMAC-
> SHA256 context is
> > undefined.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha256Context  Pointer to the
> HMAC-SHA256 context.
> > +  @param[out]      HmacValue          Pointer to a
> buffer that receives the HMAC-
> > SHA256 digest
> > +                                      value (32
> bytes).
> > +
> > +  @retval TRUE   HMAC-SHA256 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-SHA256 digest computation
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_HMAC_SHA256_FINAL) (
> > +  IN OUT  VOID   *HmacSha256Context,
> > +  OUT     UINT8  *HmacValue
> > +  );
> > +
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    One-Way Cryptographic Hash Primitives
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for MD4 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for MD4 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_MD4_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Md4Context as MD4 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Md4Context  Pointer to MD4 context
> being initialized.
> > +
> > +  @retval TRUE   MD4 context initialization
> succeeded.
> > +  @retval FALSE  MD4 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_MD4_INIT) (
> > +  OUT  VOID  *Md4Context
> > +  );
> > +
> > +
> > +/**
> > +  Makes a copy of an existing MD4 context.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If NewMd4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Md4Context     Pointer to MD4 context
> being copied.
> > +  @param[out] NewMd4Context  Pointer to new MD4
> context.
> > +
> > +  @retval TRUE   MD4 context copy succeeded.
> > +  @retval FALSE  MD4 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_MD4_DUPLICATE) (
> > +  IN   CONST VOID  *Md4Context,
> > +  OUT  VOID        *NewMd4Context
> > +  );
> > +
> > +
> > +/**
> > +  Digests the input data and updates MD4 context.
> > +
> > +  This function performs MD4 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  MD4 context should be already correctly
> initialized by Md4Init(), and should
> > not be finalized
> > +  by Md4Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md4Context  Pointer to the MD4
> context.
> > +  @param[in]       Data        Pointer to the buffer
> containing the data to be
> > hashed.
> > +  @param[in]       DataSize    Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   MD4 data digest succeeded.
> > +  @retval FALSE  MD4 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_MD4_UPDATE) (
> > +  IN OUT  VOID        *Md4Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +
> > +/**
> > +  Completes computation of the MD4 digest value.
> > +
> > +  This function completes MD4 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the MD4 context
> > cannot
> > +  be used again.
> > +  MD4 context should be already correctly
> initialized by Md4Init(), and should
> > not be
> > +  finalized by Md4Final(). Behavior with invalid MD4
> context is undefined.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md4Context  Pointer to the MD4
> context.
> > +  @param[out]      HashValue   Pointer to a buffer
> that receives the MD4 digest
> > +                               value (16 bytes).
> > +
> > +  @retval TRUE   MD4 digest computation succeeded.
> > +  @retval FALSE  MD4 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_MD4_FINAL) (
> > +  IN OUT  VOID   *Md4Context,
> > +  OUT     UINT8  *HashValue
> > +  );
> > +
> > +
> > +/**
> > +  Computes the MD4 message digest of a input data
> buffer.
> > +
> > +  This function performs the MD4 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the MD4 digest
> > +                           value (16 bytes).
> > +
> > +  @retval TRUE   MD4 digest computation succeeded.
> > +  @retval FALSE  MD4 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_MD4_HASH_ALL) (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  );
> > +
> > +// -------------------------------------------------
> ---------------------------
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for MD5 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for MD5 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI* EDKII_CRYPTO_MD5_GET_CONTEXT_SIZE)(
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Md5Context as MD5 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Md5Context  Pointer to MD5 context
> being initialized.
> > +
> > +  @retval TRUE   MD5 context initialization
> succeeded.
> > +  @retval FALSE  MD5 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_MD5_INIT)(
> > +    OUT VOID *Md5Context);
> > +
> > +/**
> > +  Makes a copy of an existing MD5 context.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If NewMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Md5Context     Pointer to MD5 context
> being copied.
> > +  @param[out] NewMd5Context  Pointer to new MD5
> context.
> > +
> > +  @retval TRUE   MD5 context copy succeeded.
> > +  @retval FALSE  MD5 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_MD5_DUPLICATE) (
> > +    IN CONST VOID *Md5Context,
> > +    OUT VOID *NewMd5Context);
> > +
> > +
> > +/**
> > +  Digests the input data and updates MD5 context.
> > +
> > +  This function performs MD5 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  MD5 context should be already correctly
> initialized by Md5Init(), and should
> > not be finalized
> > +  by Md5Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md5Context  Pointer to the MD5
> context.
> > +  @param[in]       Data        Pointer to the buffer
> containing the data to be
> > hashed.
> > +  @param[in]       DataSize    Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   MD5 data digest succeeded.
> > +  @retval FALSE  MD5 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_MD5_UPDATE)(
> > +    IN OUT VOID *Md5Context,
> > +    IN CONST VOID *Data,
> > +    IN UINTN DataSize);
> > +
> > +
> > +/**
> > +  Completes computation of the MD5 digest value.
> > +
> > +  This function completes MD5 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the MD5 context
> > cannot
> > +  be used again.
> > +  MD5 context should be already correctly
> initialized by Md5Init(), and should
> > not be
> > +  finalized by Md5Final(). Behavior with invalid MD5
> context is undefined.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md5Context  Pointer to the MD5
> context.
> > +  @param[out]      HashValue   Pointer to a buffer
> that receives the MD5 digest
> > +                               value (16 bytes).
> > +
> > +  @retval TRUE   MD5 digest computation succeeded.
> > +  @retval FALSE  MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_MD5_FINAL)(
> > +    IN OUT VOID *Md5Context,
> > +    OUT UINT8 *HashValue);
> > +
> > +
> > +/**
> > +  Computes the MD5 message digest of a input data
> buffer.
> > +
> > +  This function performs the MD5 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the MD5 digest
> > +                           value (16 bytes).
> > +
> > +  @retval TRUE   MD5 digest computation succeeded.
> > +  @retval FALSE  MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_MD5_HASH_ALL)(
> > +    IN CONST VOID *Data,
> > +    IN UINTN DataSize,
> > +    OUT UINT8 *HashValue);
> > +
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    PKCS
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +
> > +/**
> > +  Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema.
> On success, will return
> > the encrypted message in
> > +  in a newly allocated buffer.
> > +
> > +  Things that can cause a failure include:
> > +  - X509 key size does not match any known key size.
> > +  - Fail to parse X509 certificate.
> > +  - Fail to allocate an intermediate buffer.
> > +  - NULL pointer provided for a non-optional
> parameter.
> > +  - Data size is too large for the provided key size
> (max size is a function of key
> > size and hash digest size).
> > +
> > +  @param[in]  PublicKey     A pointer to the DER-
> encoded X509 certificate that
> > will be used to encrypt the data.
> > +  @param[in]  PublicKeySize Size of the X509 cert
> buffer.
> > +  @param[in]  InData        Data to be encrypted.
> > +  @param[in]  InDataSize    Size of the data buffer.
> > +  @param[in]  PrngSeed      [Optional] If provided,
> a pointer to a random seed
> > buffer to be used when initializing the PRNG. NULL
> otherwise.
> > +  @param[in]  PrngSeedSize  [Optional] If provided,
> size of the random seed
> > buffer. 0 otherwise.
> > +  @param[out] EncryptedData       Pointer to an
> allocated buffer containing the
> > encrypted message.
> > +  @param[out] EncryptedDataSize   Size of the
> encrypted message buffer.
> > +
> > +  @retval     TRUE  Encryption was successful.
> > +  @retval     FALSE Encryption failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS1_ENCRYPT_V2) (
> > +IN   CONST UINT8                   *PublicKey,
> > +IN   UINTN                          PublicKeySize,
> > +IN   UINT8                         *InData,
> > +IN   UINTN                          InDataSize,
> > +IN   CONST UINT8                   *PrngSeed
> OPTIONAL,
> > +IN   UINTN                          PrngSeedSize
> OPTIONAL,
> > +OUT  UINT8                        **EncryptedData,
> > +OUT  UINTN
> *EncryptedDataSize
> > +);
> > +
> > +
> > +
> > +
> > +// ---------------------------------------------
> > +// PKCS5
> > +
> > +/**
> > +  Derives a key from a password using a salt and
> iteration count, based on
> > PKCS#5 v2.0
> > +  password based encryption key derivation function
> PBKDF2, as specified in
> > RFC 2898.
> > +
> > +  If Password or Salt or OutKey is NULL, then return
> FALSE.
> > +  If the hash algorithm could not be determined,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PasswordLength  Length of input
> password in bytes.
> > +  @param[in]  Password        Pointer to the array
> for the password.
> > +  @param[in]  SaltLength      Size of the Salt in
> bytes.
> > +  @param[in]  Salt            Pointer to the Salt.
> > +  @param[in]  IterationCount  Number of iterations
> to perform. Its value should
> > be
> > +                              greater than or equal
> to 1.
> > +  @param[in]  DigestSize      Size of the message
> digest to be used (eg.
> > SHA256_DIGEST_SIZE).
> > +                              NOTE: DigestSize will
> be used to determine the hash algorithm.
> > +                                    Only
> SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is
> > supported.
> > +  @param[in]  KeyLength       Size of the derived
> key buffer in bytes.
> > +  @param[out] OutKey          Pointer to the output
> derived key buffer.
> > +
> > +  @retval  TRUE   A key was derived successfully.
> > +  @retval  FALSE  One of the pointers was NULL or
> one of the sizes was too
> > large.
> > +  @retval  FALSE  The hash algorithm could not be
> determined from the digest
> > size.
> > +  @retval  FALSE  The key derivation operation
> failed.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS5_PW_HASH) (
> > +  IN UINTN                      PasswordSize,
> > +  IN CONST  CHAR8              *Password,
> > +  IN UINTN                      SaltSize,
> > +  IN CONST  UINT8              *Salt,
> > +  IN UINTN                      IterationCount,
> > +  IN UINTN                      DigestSize,
> > +  IN UINTN                      OutputSize,
> > +  OUT UINT8                    *Output
> > +  );
> > +
> > +
> > +
> > +// ---------------------------------------------
> > +// PKCS7
> > +
> > +/**
> > +  Verifies the validity of a PKCS#7 signed data as
> described in "PKCS #7:
> > +  Cryptographic Message Syntax Standard". The input
> signed data could be
> > wrapped
> > +  in a ContentInfo structure.
> > +
> > +  If P7Data, TrustedCert or InData is NULL, then
> return FALSE.
> > +  If P7Length, CertLength or DataLength overflow,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  P7Data       Pointer to the PKCS#7
> message to verify.
> > +  @param[in]  P7Length     Length of the PKCS#7
> message in bytes.
> > +  @param[in]  TrustedCert  Pointer to a trusted/root
> certificate encoded in DER,
> > which
> > +                           is used for certificate
> chain verification.
> > +  @param[in]  CertLength   Length of the trusted
> certificate in bytes.
> > +  @param[in]  InData       Pointer to the content to
> be verified.
> > +  @param[in]  DataLength   Length of InData in
> bytes.
> > +
> > +  @retval  TRUE  The specified PKCS#7 signed data is
> valid.
> > +  @retval  FALSE Invalid PKCS#7 signed data.
> > +  @retval  FALSE This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_VERIFY) (
> > +IN  CONST UINT8                   *P7Data,
> > +IN  UINTN                          P7DataLength,
> > +IN  CONST UINT8                   *TrustedCert,
> > +IN  UINTN
> TrustedCertLength,
> > +IN  CONST UINT8                   *Data,
> > +IN  UINTN                          DataLength
> > +);
> > +
> > +/**
> > +  VerifyEKUsInPkcs7Signature()
> > +
> > +  This function receives a PKCS7 formatted
> signature, and then verifies that
> > +  the specified Enhanced or Extended Key Usages
> (EKU's) are present in the end-
> > entity
> > +  leaf signing certificate.
> > +
> > +  Note that this function does not validate the
> certificate chain.
> > +
> > +  Applications for custom EKU's are quite flexible.
> For example, a policy EKU
> > +  may be present in an Issuing Certificate Authority
> (CA), and any sub-ordinate
> > +  certificate issued might also contain this EKU,
> thus constraining the
> > +  sub-ordinate certificate.  Other applications
> might allow a certificate
> > +  embedded in a device to specify that other Object
> Identifiers (OIDs) are
> > +  present which contains binary data specifying
> custom capabilities that
> > +  the device is able to do.
> > +
> > +  @param[in]  Pkcs7Signature     - The PKCS#7 signed
> information content block.
> > An array
> > +                                   containing the
> content block with both the signature,
> > +                                   the signer's
> certificate, and any necessary intermediate
> > +                                   certificates.
> > +
> > +  @param[in]  Pkcs7SignatureSize - Number of bytes
> in Pkcs7Signature.
> > +
> > +  @param[in]  RequiredEKUs       - Array of null-
> terminated strings listing OIDs of
> > +                                   required EKUs
> that must be present in the signature.
> > +
> > +  @param[in]  RequiredEKUsSize   - Number of
> elements in the RequiredEKUs
> > string array.
> > +
> > +  @param[in]  RequireAllPresent  - If this is TRUE,
> then all of the specified EKU's
> > +                                   must be present
> in the leaf signer.  If it is
> > +                                   FALSE, then we
> will succeed if we find any
> > +                                   of the specified
> EKU's.
> > +
> > +  @retval EFI_SUCCESS            - The required EKUs
> were found in the signature.
> > +  @retval EFI_INVALID_PARAMETER  - A parameter was
> invalid.
> > +  @retval EFI_NOT_FOUND          - One or more EKU's
> were not found in the
> > signature.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_VERIFY_EKU) (
> > +IN CONST UINT8                *Pkcs7Signature,
> > +IN CONST UINT32                SignatureSize,
> > +IN CONST CHAR8                *RequiredEKUs[],
> > +IN CONST UINT32                RequiredEKUsSize,
> > +IN BOOLEAN                     RequireAllPresent
> > +);
> > +
> > +/**
> > +  Get the signer's certificates from PKCS#7 signed
> data as described in "PKCS #7:
> > +  Cryptographic Message Syntax Standard". The input
> signed data could be
> > wrapped
> > +  in a ContentInfo structure.
> > +
> > +  If P7Data, CertStack, StackLength, TrustedCert or
> CertLength is NULL, then
> > +  return FALSE. If P7Length overflow, then return
> FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  P7Data       Pointer to the PKCS#7
> message to verify.
> > +  @param[in]  P7Length     Length of the PKCS#7
> message in bytes.
> > +  @param[out] CertStack    Pointer to Signer's
> certificates retrieved from
> > P7Data.
> > +                           It's caller's
> responsibility to free the buffer with
> > +                           Pkcs7FreeSigners().
> > +                           This data structure is
> EFI_CERT_STACK type.
> > +  @param[out] StackLength  Length of signer's
> certificates in bytes.
> > +  @param[out] TrustedCert  Pointer to a trusted
> certificate from Signer's
> > certificates.
> > +                           It's caller's
> responsibility to free the buffer with
> > +                           Pkcs7FreeSigners().
> > +  @param[out] CertLength   Length of the trusted
> certificate in bytes.
> > +
> > +  @retval  TRUE            The operation is finished
> successfully.
> > +  @retval  FALSE           Error occurs during the
> operation.
> > +  @retval  FALSE           This interface is not
> supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_GET_SIGNERS) (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT UINT8        **CertStack,
> > +  OUT UINTN        *StackLength,
> > +  OUT UINT8        **TrustedCert,
> > +  OUT UINTN        *CertLength
> > +  );
> > +
> > +/**
> > +  Wrap function to use free() to free allocated
> memory for certificates.
> > +
> > +  If this interface is not supported, then ASSERT().
> > +
> > +  @param[in]  Certs        Pointer to the
> certificates to be freed.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_FREE_SIGNERS) (
> > +  IN  UINT8        *Certs
> > +  );
> > +
> > +/**
> > +  Creates a PKCS#7 signedData as described in "PKCS
> #7: Cryptographic
> > Message
> > +  Syntax Standard, version 1.5". This interface is
> only intended to be used for
> > +  application to perform PKCS#7 functionality
> validation.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PrivateKey       Pointer to the PEM-
> formatted private key data for
> > +                               data signing.
> > +  @param[in]  PrivateKeySize   Size of the PEM
> private key data in bytes.
> > +  @param[in]  KeyPassword      NULL-terminated
> passphrase used for encrypted
> > PEM
> > +                               key data.
> > +  @param[in]  InData           Pointer to the
> content to be signed.
> > +  @param[in]  InDataSize       Size of InData in
> bytes.
> > +  @param[in]  SignCert         Pointer to signer's
> DER-encoded certificate to sign
> > with.
> > +  @param[in]  OtherCerts       Pointer to an
> optional additional set of
> > certificates to
> > +                               include in the PKCS#7
> signedData (e.g. any intermediate
> > +                               CAs in the chain).
> > +  @param[out] SignedData       Pointer to output
> PKCS#7 signedData. It's caller's
> > +                               responsibility to
> free the buffer with FreePool().
> > +  @param[out] SignedDataSize   Size of SignedData in
> bytes.
> > +
> > +  @retval     TRUE             PKCS#7 data signing
> succeeded.
> > +  @retval     FALSE            PKCS#7 data signing
> failed.
> > +  @retval     FALSE            This interface is not
> supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_SIGN) (
> > +  IN   CONST UINT8  *PrivateKey,
> > +  IN   UINTN        PrivateKeySize,
> > +  IN   CONST UINT8  *KeyPassword,
> > +  IN   UINT8        *InData,
> > +  IN   UINTN        InDataSize,
> > +  IN   UINT8        *SignCert,
> > +  IN   UINT8        *OtherCerts      OPTIONAL,
> > +  OUT  UINT8        **SignedData,
> > +  OUT  UINTN        *SignedDataSize
> > +  );
> > +
> > +/**
> > +  Extracts the attached content from a PKCS#7 signed
> data if existed. The input
> > signed
> > +  data could be wrapped in a ContentInfo structure.
> > +
> > +  If P7Data, Content, or ContentSize is NULL, then
> return FALSE. If P7Length
> > overflow,
> > +  then return FALSE. If the P7Data is not correctly
> formatted, then return FALSE.
> > +
> > +  Caution: This function may receive untrusted
> input. So this function will do
> > +           basic check for PKCS#7 data structure.
> > +
> > +  @param[in]   P7Data       Pointer to the PKCS#7
> signed data to process.
> > +  @param[in]   P7Length     Length of the PKCS#7
> signed data in bytes.
> > +  @param[out]  Content      Pointer to the extracted
> content from the PKCS#7
> > signedData.
> > +                            It's caller's
> responsibility to free the buffer with FreePool().
> > +  @param[out]  ContentSize  The size of the
> extracted content in bytes.
> > +
> > +  @retval     TRUE          The P7Data was correctly
> formatted for processing.
> > +  @retval     FALSE         The P7Data was not
> correctly formatted for processing.
> > +
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_GET_ATTACHED_CONTENT) (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT VOID         **Content,
> > +  OUT UINTN        *ContentSize
> > +  );
> > +
> > +/**
> > +  Retrieves all embedded certificates from PKCS#7
> signed data as described in
> > "PKCS #7:
> > +  Cryptographic Message Syntax Standard", and
> outputs two certificate lists
> > chained and
> > +  unchained to the signer's certificates.
> > +  The input signed data could be wrapped in a
> ContentInfo structure.
> > +
> > +  @param[in]  P7Data            Pointer to the
> PKCS#7 message.
> > +  @param[in]  P7Length          Length of the PKCS#7
> message in bytes.
> > +  @param[out] SignerChainCerts  Pointer to the
> certificates list chained to
> > signer's
> > +                                certificate. It's
> caller's responsibility to free the buffer
> > +                                with
> Pkcs7FreeSigners().
> > +                                This data structure
> is EFI_CERT_STACK type.
> > +  @param[out] ChainLength       Length of the
> chained certificates list buffer in
> > bytes.
> > +  @param[out] UnchainCerts      Pointer to the
> unchained certificates lists. It's
> > caller's
> > +                                responsibility to
> free the buffer with Pkcs7FreeSigners().
> > +                                This data structure
> is EFI_CERT_STACK type.
> > +  @param[out] UnchainLength     Length of the
> unchained certificates list buffer
> > in bytes.
> > +
> > +  @retval  TRUE         The operation is finished
> successfully.
> > +  @retval  FALSE        Error occurs during the
> operation.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_PKCS7_GET_CERTIFICATES_LIST) (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT UINT8        **SignerChainCerts,
> > +  OUT UINTN        *ChainLength,
> > +  OUT UINT8        **UnchainCerts,
> > +  OUT UINTN        *UnchainLength
> > +  );
> > +
> > +/**
> > +  Verifies the validity of a PE/COFF Authenticode
> Signature as described in
> > "Windows
> > +  Authenticode Portable Executable Signature
> Format".
> > +
> > +  If AuthData is NULL, then return FALSE.
> > +  If ImageHash is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  AuthData     Pointer to the
> Authenticode Signature retrieved from
> > signed
> > +                           PE/COFF image to be
> verified.
> > +  @param[in]  DataSize     Size of the Authenticode
> Signature in bytes.
> > +  @param[in]  TrustedCert  Pointer to a trusted/root
> certificate encoded in DER,
> > which
> > +                           is used for certificate
> chain verification.
> > +  @param[in]  CertSize     Size of the trusted
> certificate in bytes.
> > +  @param[in]  ImageHash    Pointer to the original
> image file hash value. The
> > procedure
> > +                           for calculating the image
> hash value is described in Authenticode
> > +                           specification.
> > +  @param[in]  HashSize     Size of Image hash value
> in bytes.
> > +
> > +  @retval  TRUE   The specified Authenticode
> Signature is valid.
> > +  @retval  FALSE  Invalid Authenticode Signature.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AUTHENTICODE_VERIFY) (
> > +  IN  CONST UINT8  *AuthData,
> > +  IN  UINTN        DataSize,
> > +  IN  CONST UINT8  *TrustedCert,
> > +  IN  UINTN        CertSize,
> > +  IN  CONST UINT8  *ImageHash,
> > +  IN  UINTN        HashSize
> > +  );
> > +
> > +/**
> > +  Verifies the validity of a RFC3161 Timestamp
> CounterSignature embedded in
> > PE/COFF Authenticode
> > +  signature.
> > +
> > +  If AuthData is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  AuthData     Pointer to the
> Authenticode Signature retrieved from
> > signed
> > +                           PE/COFF image to be
> verified.
> > +  @param[in]  DataSize     Size of the Authenticode
> Signature in bytes.
> > +  @param[in]  TsaCert      Pointer to a trusted/root
> TSA certificate encoded in
> > DER, which
> > +                           is used for TSA
> certificate chain verification.
> > +  @param[in]  CertSize     Size of the trusted
> certificate in bytes.
> > +  @param[out] SigningTime  Return the time of
> timestamp generation time if
> > the timestamp
> > +                           signature is valid.
> > +
> > +  @retval  TRUE   The specified Authenticode
> includes a valid RFC3161
> > Timestamp CounterSignature.
> > +  @retval  FALSE  No valid RFC3161 Timestamp
> CounterSignature in the
> > specified Authenticode data.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_IMAGE_TIMESTAMP_VERIFY) (
> > +  IN  CONST UINT8  *AuthData,
> > +  IN  UINTN        DataSize,
> > +  IN  CONST UINT8  *TsaCert,
> > +  IN  UINTN        CertSize,
> > +  OUT EFI_TIME     *SigningTime
> > +  );
> > +
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    DH Key Exchange Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Allocates and Initializes one Diffie-Hellman
> Context for subsequent use.
> > +
> > +  @return  Pointer to the Diffie-Hellman Context
> that has been initialized.
> > +           If the allocations fails, DhNew() returns
> NULL.
> > +           If the interface is not supported,
> DhNew() returns NULL.
> > +
> > +**/
> > +typedef
> > +VOID*
> > +(EFIAPI *EDKII_CRYPTO_DH_NEW) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Release the specified DH context.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  DhContext  Pointer to the DH context
> to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_DH_FREE) (
> > +  IN  VOID  *DhContext
> > +  );
> > +
> > +/**
> > +  Generates DH parameter.
> > +
> > +  Given generator g, and length of prime number p in
> bits, this function
> > generates p,
> > +  and sets DH context according to value of g and p.
> > +
> > +  Before this function can be invoked, pseudorandom
> number generator must
> > be correctly
> > +  initialized by RandomSeed().
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If Prime is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext    Pointer to the DH
> context.
> > +  @param[in]       Generator    Value of generator.
> > +  @param[in]       PrimeLength  Length in bits of
> prime to be generated.
> > +  @param[out]      Prime        Pointer to the
> buffer to receive the generated
> > prime number.
> > +
> > +  @retval TRUE   DH parameter generation succeeded.
> > +  @retval FALSE  Value of Generator is not
> supported.
> > +  @retval FALSE  PRNG fails to generate random prime
> number with
> > PrimeLength.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_DH_GENERATE_PARAMETER) (
> > +  IN OUT  VOID   *DhContext,
> > +  IN      UINTN  Generator,
> > +  IN      UINTN  PrimeLength,
> > +  OUT     UINT8  *Prime
> > +  );
> > +
> > +/**
> > +  Sets generator and prime parameters for DH.
> > +
> > +  Given generator g, and prime number p, this
> function and sets DH
> > +  context accordingly.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If Prime is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext    Pointer to the DH
> context.
> > +  @param[in]       Generator    Value of generator.
> > +  @param[in]       PrimeLength  Length in bits of
> prime to be generated.
> > +  @param[in]       Prime        Pointer to the prime
> number.
> > +
> > +  @retval TRUE   DH parameter setting succeeded.
> > +  @retval FALSE  Value of Generator is not
> supported.
> > +  @retval FALSE  Value of Generator is not suitable
> for the Prime.
> > +  @retval FALSE  Value of Prime is not a prime
> number.
> > +  @retval FALSE  Value of Prime is not a safe prime
> number.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_DH_SET_PARAMETER) (
> > +  IN OUT  VOID         *DhContext,
> > +  IN      UINTN        Generator,
> > +  IN      UINTN        PrimeLength,
> > +  IN      CONST UINT8  *Prime
> > +  );
> > +
> > +/**
> > +  Generates DH public key.
> > +
> > +  This function generates random secret exponent,
> and computes the public key,
> > which is
> > +  returned via parameter PublicKey and
> PublicKeySize. DH context is updated
> > accordingly.
> > +  If the PublicKey buffer is too small to hold the
> public key, FALSE is returned
> > and
> > +  PublicKeySize is set to the required buffer size
> to obtain the public key.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If PublicKeySize is NULL, then return FALSE.
> > +  If PublicKeySize is large enough but PublicKey is
> NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext      Pointer to the DH
> context.
> > +  @param[out]      PublicKey      Pointer to the
> buffer to receive generated public
> > key.
> > +  @param[in, out]  PublicKeySize  On input, the size
> of PublicKey buffer in bytes.
> > +                                 On output, the size
> of data returned in PublicKey buffer in
> > bytes.
> > +
> > +  @retval TRUE   DH public key generation succeeded.
> > +  @retval FALSE  DH public key generation failed.
> > +  @retval FALSE  PublicKeySize is not large enough.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_DH_GENERATE_KEY) (
> > +  IN OUT  VOID   *DhContext,
> > +  OUT     UINT8  *PublicKey,
> > +  IN OUT  UINTN  *PublicKeySize
> > +  );
> > +
> > +/**
> > +  Computes exchanged common key.
> > +
> > +  Given peer's public key, this function computes
> the exchanged common key,
> > based on its own
> > +  context including value of prime modulus and
> random secret exponent.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If PeerPublicKey is NULL, then return FALSE.
> > +  If KeySize is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeySize is not large enough, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext          Pointer to the
> DH context.
> > +  @param[in]       PeerPublicKey      Pointer to the
> peer's public key.
> > +  @param[in]       PeerPublicKeySize  Size of peer's
> public key in bytes.
> > +  @param[out]      Key                Pointer to the
> buffer to receive generated key.
> > +  @param[in, out]  KeySize            On input, the
> size of Key buffer in bytes.
> > +                                     On output, the
> size of data returned in Key buffer in bytes.
> > +
> > +  @retval TRUE   DH exchanged key generation
> succeeded.
> > +  @retval FALSE  DH exchanged key generation failed.
> > +  @retval FALSE  KeySize is not large enough.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_DH_COMPUTE_KEY) (
> > +  IN OUT  VOID         *DhContext,
> > +  IN      CONST UINT8  *PeerPublicKey,
> > +  IN      UINTN        PeerPublicKeySize,
> > +  OUT     UINT8        *Key,
> > +  IN OUT  UINTN        *KeySize
> > +  );
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Pseudo-Random Generation Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Sets up the seed value for the pseudorandom number
> generator.
> > +
> > +  This function sets up the seed value for the
> pseudorandom number generator.
> > +  If Seed is not NULL, then the seed passed in is
> used.
> > +  If Seed is NULL, then default seed is used.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Seed      Pointer to seed value.
> > +                        If NULL, default seed is
> used.
> > +  @param[in]  SeedSize  Size of seed value.
> > +                        If Seed is NULL, this
> parameter is ignored.
> > +
> > +  @retval TRUE   Pseudorandom number generator has
> enough entropy for
> > random generation.
> > +  @retval FALSE  Pseudorandom number generator does
> not have enough
> > entropy for random generation.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RANDOM_SEED) (
> > +  IN  CONST  UINT8  *Seed  OPTIONAL,
> > +  IN  UINTN         SeedSize
> > +  );
> > +
> > +/**
> > +  Generates a pseudorandom byte stream of the
> specified size.
> > +
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Output  Pointer to buffer to receive
> random value.
> > +  @param[in]   Size    Size of random bytes to
> generate.
> > +
> > +  @retval TRUE   Pseudorandom byte stream generated
> successfully.
> > +  @retval FALSE  Pseudorandom number generator fails
> to generate due to lack
> > of entropy.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RANDOM_BYTES) (
> > +  OUT  UINT8  *Output,
> > +  IN   UINTN  Size
> > +  );
> > +
> > +/**
> > +  Verifies the RSA-SSA signature with EMSA-PKCS1-
> v1_5 encoding scheme
> > defined in
> > +  RSA PKCS#1.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If MessageHash is NULL, then return FALSE.
> > +  If Signature is NULL, then return FALSE.
> > +  If HashSize is not equal to the size of MD5, SHA-
> 1, SHA-256 digest, then return
> > FALSE.
> > +
> > +  @param[in]  RsaContext   Pointer to RSA context
> for signature verification.
> > +  @param[in]  MessageHash  Pointer to octet message
> hash to be checked.
> > +  @param[in]  HashSize     Size of the message hash
> in bytes.
> > +  @param[in]  Signature    Pointer to RSA PKCS1-v1_5
> signature to be verified.
> > +  @param[in]  SigSize      Size of signature in
> bytes.
> > +
> > +  @retval  TRUE   Valid signature encoded in PKCS1-
> v1_5.
> > +  @retval  FALSE  Invalid signature or invalid RSA
> context.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_VERIFY_PKCS1) (
> > +  IN  VOID                         *RsaContext,
> > +  IN  CONST UINT8                  *MessageHash,
> > +  IN  UINTN                         HashSize,
> > +  IN  CONST UINT8                  *Signature,
> > +  IN  UINTN                         SigSize
> > +  );
> > +
> > +/**
> > +  Retrieve the RSA Public Key from one DER-encoded
> X509 certificate.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Cert         Pointer to the DER-
> encoded X509 certificate.
> > +  @param[in]  CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out] RsaContext   Pointer to new-generated
> RSA context which
> > contain the retrieved
> > +                           RSA public key component.
> Use RsaFree() function to free the
> > +                           resource.
> > +
> > +  @retval  TRUE   RSA Public Key was retrieved
> successfully.
> > +  @retval  FALSE  Fail to retrieve RSA public key
> from X509 certificate.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_GET_PUBLIC_KEY_FROM_X509)
> (
> > +  IN   CONST UINT8  *Cert,
> > +  IN   UINTN        CertSize,
> > +  OUT  VOID         **RsaContext
> > +  );
> > +
> > +/**
> > +  Allocates and initializes one RSA context for
> subsequent use.
> > +
> > +  @return  Pointer to the RSA context that has been
> initialized.
> > +           If the allocations fails, RsaNew()
> returns NULL.
> > +
> > +**/
> > +typedef
> > +VOID*
> > +(EFIAPI *EDKII_CRYPTO_RSA_NEW) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Release the specified RSA context.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +
> > +  @param[in]  RsaContext  Pointer to the RSA context
> to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_RSA_FREE) (
> > +  IN  VOID  *RsaContext
> > +  );
> > +
> > +/**
> > +  Sets the tag-designated key component into the
> established RSA context.
> > +
> > +  This function sets the tag-designated RSA key
> component into the established
> > +  RSA context from the user-specified non-negative
> integer (octet string format
> > +  represented in RSA PKCS#1).
> > +  If BigNumber is NULL, then the specified key
> component in RSA context is
> > cleared.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +
> > +  @param[in, out]  RsaContext  Pointer to RSA
> context being set.
> > +  @param[in]       KeyTag      Tag of RSA key
> component being set.
> > +  @param[in]       BigNumber   Pointer to octet
> integer buffer.
> > +                               If NULL, then the
> specified key component in RSA
> > +                               context is cleared.
> > +  @param[in]       BnSize      Size of big number
> buffer in bytes.
> > +                               If BigNumber is NULL,
> then it is ignored.
> > +
> > +  @retval  TRUE   RSA key component was set
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_SET_KEY) (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      RSA_KEY_TAG  KeyTag,
> > +  IN      CONST UINT8  *BigNumber,
> > +  IN      UINTN        BnSize
> > +  );
> > +
> > +/**
> > +  Gets the tag-designated RSA key component from the
> established RSA context.
> > +
> > +  This function retrieves the tag-designated RSA key
> component from the
> > +  established RSA context as a non-negative integer
> (octet string format
> > +  represented in RSA PKCS#1).
> > +  If specified key component has not been set or has
> been cleared, then
> > returned
> > +  BnSize is set to 0.
> > +  If the BigNumber buffer is too small to hold the
> contents of the key, FALSE
> > +  is returned and BnSize is set to the required
> buffer size to obtain the key.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If BnSize is NULL, then return FALSE.
> > +  If BnSize is large enough but BigNumber is NULL,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  RsaContext  Pointer to RSA
> context being set.
> > +  @param[in]       KeyTag      Tag of RSA key
> component being set.
> > +  @param[out]      BigNumber   Pointer to octet
> integer buffer.
> > +  @param[in, out]  BnSize      On input, the size of
> big number buffer in bytes.
> > +                               On output, the size
> of data returned in big number buffer in
> > bytes.
> > +
> > +  @retval  TRUE   RSA key component was retrieved
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +  @retval  FALSE  BnSize is too small.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_GET_KEY) (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      RSA_KEY_TAG  KeyTag,
> > +  OUT     UINT8        *BigNumber,
> > +  IN OUT  UINTN        *BnSize
> > +  );
> > +
> > +/**
> > +  Generates RSA key components.
> > +
> > +  This function generates RSA key components. It
> takes RSA public exponent E
> > and
> > +  length in bits of RSA modulus N as input, and
> generates all key components.
> > +  If PublicExponent is NULL, the default RSA public
> exponent (0x10001) will be
> > used.
> > +
> > +  Before this function can be invoked, pseudorandom
> number generator must
> > be correctly
> > +  initialized by RandomSeed().
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  RsaContext           Pointer to
> RSA context being set.
> > +  @param[in]       ModulusLength        Length of
> RSA modulus N in bits.
> > +  @param[in]       PublicExponent       Pointer to
> RSA public exponent.
> > +  @param[in]       PublicExponentSize   Size of RSA
> public exponent buffer in
> > bytes.
> > +
> > +  @retval  TRUE   RSA key component was generated
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_GENERATE_KEY) (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      UINTN        ModulusLength,
> > +  IN      CONST UINT8  *PublicExponent,
> > +  IN      UINTN        PublicExponentSize
> > +  );
> > +
> > +/**
> > +  Validates key components of RSA context.
> > +  NOTE: This function performs integrity checks on
> all the RSA key material, so
> > +        the RSA key structure must contain all the
> private key data.
> > +
> > +  This function validates key components of RSA
> context in following aspects:
> > +  - Whether p is a prime
> > +  - Whether q is a prime
> > +  - Whether n = p * q
> > +  - Whether d*e = 1  mod lcm(p-1,q-1)
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  RsaContext  Pointer to RSA context to
> check.
> > +
> > +  @retval  TRUE   RSA key components are valid.
> > +  @retval  FALSE  RSA key components are not valid.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_CHECK_KEY) (
> > +  IN  VOID  *RsaContext
> > +  );
> > +
> > +/**
> > +  Carries out the RSA-SSA signature generation with
> EMSA-PKCS1-v1_5
> > encoding scheme.
> > +
> > +  This function carries out the RSA-SSA signature
> generation with EMSA-PKCS1-
> > v1_5 encoding scheme defined in
> > +  RSA PKCS#1.
> > +  If the Signature buffer is too small to hold the
> contents of signature, FALSE
> > +  is returned and SigSize is set to the required
> buffer size to obtain the signature.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If MessageHash is NULL, then return FALSE.
> > +  If HashSize is not equal to the size of MD5, SHA-1
> or SHA-256 digest, then
> > return FALSE.
> > +  If SigSize is large enough but Signature is NULL,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      RsaContext   Pointer to RSA
> context for signature generation.
> > +  @param[in]      MessageHash  Pointer to octet
> message hash to be signed.
> > +  @param[in]      HashSize     Size of the message
> hash in bytes.
> > +  @param[out]     Signature    Pointer to buffer to
> receive RSA PKCS1-v1_5
> > signature.
> > +  @param[in, out] SigSize      On input, the size of
> Signature buffer in bytes.
> > +                               On output, the size
> of data returned in Signature buffer in
> > bytes.
> > +
> > +  @retval  TRUE   Signature successfully generated
> in PKCS1-v1_5.
> > +  @retval  FALSE  Signature generation failed.
> > +  @retval  FALSE  SigSize is too small.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_PKCS1_SIGN) (
> > +  IN      VOID         *RsaContext,
> > +  IN      CONST UINT8  *MessageHash,
> > +  IN      UINTN        HashSize,
> > +  OUT     UINT8        *Signature,
> > +  IN OUT  UINTN        *SigSize
> > +  );
> > +
> > +/**
> > +  Verifies the RSA-SSA signature with EMSA-PKCS1-
> v1_5 encoding scheme
> > defined in
> > +  RSA PKCS#1.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If MessageHash is NULL, then return FALSE.
> > +  If Signature is NULL, then return FALSE.
> > +  If HashSize is not equal to the size of MD5, SHA-
> 1, SHA-256 digest, then return
> > FALSE.
> > +
> > +  @param[in]  RsaContext   Pointer to RSA context
> for signature verification.
> > +  @param[in]  MessageHash  Pointer to octet message
> hash to be checked.
> > +  @param[in]  HashSize     Size of the message hash
> in bytes.
> > +  @param[in]  Signature    Pointer to RSA PKCS1-v1_5
> signature to be verified.
> > +  @param[in]  SigSize      Size of signature in
> bytes.
> > +
> > +  @retval  TRUE   Valid signature encoded in PKCS1-
> v1_5.
> > +  @retval  FALSE  Invalid signature or invalid RSA
> context.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_PKCS1_VERIFY) (
> > +  IN  VOID         *RsaContext,
> > +  IN  CONST UINT8  *MessageHash,
> > +  IN  UINTN        HashSize,
> > +  IN  CONST UINT8  *Signature,
> > +  IN  UINTN        SigSize
> > +  );
> > +
> > +/**
> > +  Retrieve the RSA Private Key from the password-
> protected PEM key data.
> > +
> > +  If PemData is NULL, then return FALSE.
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PemData      Pointer to the PEM-
> encoded key data to be
> > retrieved.
> > +  @param[in]  PemSize      Size of the PEM key data
> in bytes.
> > +  @param[in]  Password     NULL-terminated
> passphrase used for encrypted
> > PEM key data.
> > +  @param[out] RsaContext   Pointer to new-generated
> RSA context which
> > contain the retrieved
> > +                           RSA private key
> component. Use RsaFree() function to free the
> > +                           resource.
> > +
> > +  @retval  TRUE   RSA Private Key was retrieved
> successfully.
> > +  @retval  FALSE  Invalid PEM key data or incorrect
> password.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_GET_PRIVATE_KEY_FROM_PEM)
> (
> > +  IN   CONST UINT8  *PemData,
> > +  IN   UINTN        PemSize,
> > +  IN   CONST CHAR8  *Password,
> > +  OUT  VOID         **RsaContext
> > +  );
> > +
> > +/**
> > +  Retrieve the RSA Public Key from one DER-encoded
> X509 certificate.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Cert         Pointer to the DER-
> encoded X509 certificate.
> > +  @param[in]  CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out] RsaContext   Pointer to new-generated
> RSA context which
> > contain the retrieved
> > +                           RSA public key component.
> Use RsaFree() function to free the
> > +                           resource.
> > +
> > +  @retval  TRUE   RSA Public Key was retrieved
> successfully.
> > +  @retval  FALSE  Fail to retrieve RSA public key
> from X509 certificate.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_RSA_GET_PUBLIC_KEY_FROM_X509)
> (
> > +  IN   CONST UINT8  *Cert,
> > +  IN   UINTN        CertSize,
> > +  OUT  VOID         **RsaContext
> > +  );
> > +
> > +//----------------------------------------
> > +// SHA
> > +//----------------------------------------
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-1 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-1 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_GET_CONTEXT_SIZE ) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha1Context as SHA-1 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Sha1Context  Pointer to SHA-1 context
> being initialized.
> > +
> > +  @retval TRUE   SHA-1 context initialization
> succeeded.
> > +  @retval FALSE  SHA-1 context initialization
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_INIT ) (
> > +  OUT  VOID  *Sha1Context
> > +  );
> > +
> > +/**
> > +  Makes a copy of an existing SHA-1 context.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If NewSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha1Context     Pointer to SHA-1
> context being copied.
> > +  @param[out] NewSha1Context  Pointer to new SHA-1
> context.
> > +
> > +  @retval TRUE   SHA-1 context copy succeeded.
> > +  @retval FALSE  SHA-1 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_DUPLICATE ) (
> > +  IN   CONST VOID  *Sha1Context,
> > +  OUT  VOID        *NewSha1Context
> > +  );
> > +
> > +/**
> > +  Digests the input data and updates SHA-1 context.
> > +
> > +  This function performs SHA-1 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-1 context should be already correctly
> initialized by Sha1Init(), and should
> > not be finalized
> > +  by Sha1Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sha1Context  Pointer to the SHA-1
> context.
> > +  @param[in]       Data         Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize     Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   SHA-1 data digest succeeded.
> > +  @retval FALSE  SHA-1 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_UPDATE ) (
> > +  IN OUT  VOID        *Sha1Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +/**
> > +  Completes computation of the SHA-1 digest value.
> > +
> > +  This function completes SHA-1 hash computation and
> retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-1 context
> > cannot
> > +  be used again.
> > +  SHA-1 context should be already correctly
> initialized by Sha1Init(), and should
> > not be
> > +  finalized by Sha1Final(). Behavior with invalid
> SHA-1 context is undefined.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sha1Context  Pointer to the SHA-1
> context.
> > +  @param[out]      HashValue    Pointer to a buffer
> that receives the SHA-1
> > digest
> > +                                value (20 bytes).
> > +
> > +  @retval TRUE   SHA-1 digest computation succeeded.
> > +  @retval FALSE  SHA-1 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_FINAL ) (
> > +  IN OUT  VOID   *Sha1Context,
> > +  OUT     UINT8  *HashValue
> > +  );
> > +
> > +/**
> > +  Computes the SHA-1 message digest of a input data
> buffer.
> > +
> > +  This function performs the SHA-1 message digest of
> a given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-1 digest
> > +                           value (20 bytes).
> > +
> > +  @retval TRUE   SHA-1 digest computation succeeded.
> > +  @retval FALSE  SHA-1 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA1_HASH_ALL ) (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  );
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-256 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-256 hash
> > operations.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_GET_CONTEXT_SIZE ) (
> > +  VOID
> > +);
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha256Context as SHA-256 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha256Context  Pointer to SHA-256
> context being initialized.
> > +
> > +  @retval TRUE   SHA-256 context initialization
> succeeded.
> > +  @retval FALSE  SHA-256 context initialization
> failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_INIT ) (
> > +  OUT  VOID  *Sha256Context
> > +  );
> > +
> > +/**
> > +  Makes a copy of an existing SHA-256 context.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +  If NewSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha256Context     Pointer to SHA-256
> context being copied.
> > +  @param[out] NewSha256Context  Pointer to new SHA-
> 256 context.
> > +
> > +  @retval TRUE   SHA-256 context copy succeeded.
> > +  @retval FALSE  SHA-256 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_DUPLICATE ) (
> > +  IN   CONST VOID  *Sha256Context,
> > +  OUT  VOID        *NewSha256Context
> > +  );
> > +
> > +/**
> > +  Digests the input data and updates SHA-256
> context.
> > +
> > +  This function performs SHA-256 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-256 context should be already correctly
> initialized by Sha256Init(), and
> > should not be finalized
> > +  by Sha256Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha256Context  Pointer to the
> SHA-256 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-256 data digest succeeded.
> > +  @retval FALSE  SHA-256 data digest failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_UPDATE ) (
> > +  IN OUT  VOID        *Sha256Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +/**
> > +  Completes computation of the SHA-256 digest value.
> > +
> > +  This function completes SHA-256 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-256
> > context cannot
> > +  be used again.
> > +  SHA-256 context should be already correctly
> initialized by Sha256Init(), and
> > should not be
> > +  finalized by Sha256Final(). Behavior with invalid
> SHA-256 context is undefined.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha256Context  Pointer to the
> SHA-256 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-256
> > digest
> > +                                  value (32 bytes).
> > +
> > +  @retval TRUE   SHA-256 digest computation
> succeeded.
> > +  @retval FALSE  SHA-256 digest computation failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_FINAL ) (
> > +  IN OUT  VOID   *Sha256Context,
> > +  OUT     UINT8  *HashValue
> > +  );
> > +
> > +/**
> > +  Computes the SHA-256 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-256 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-256
> > digest
> > +                           value (32 bytes).
> > +
> > +  @retval TRUE   SHA-256 digest computation
> succeeded.
> > +  @retval FALSE  SHA-256 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA256_HASH_ALL ) (
> > +  IN   CONST VOID                  *Data,
> > +  IN   UINTN                       DataSize,
> > +  OUT  UINT8                       *HashValue
> > +  );
> > +
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-384 hash
> > operations.
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-384 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha384Context as SHA-384 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha384Context  Pointer to SHA-384
> context being initialized.
> > +
> > +  @retval TRUE   SHA-384 context initialization
> succeeded.
> > +  @retval FALSE  SHA-384 context initialization
> failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_INIT) (
> > +  OUT  VOID  *Sha384Context
> > +  );
> > +
> > +
> > +/**
> > +  Makes a copy of an existing SHA-384 context.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +  If NewSha384Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha384Context     Pointer to SHA-384
> context being copied.
> > +  @param[out] NewSha384Context  Pointer to new SHA-
> 384 context.
> > +
> > +  @retval TRUE   SHA-384 context copy succeeded.
> > +  @retval FALSE  SHA-384 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_DUPLICATE) (
> > +  IN   CONST VOID  *Sha384Context,
> > +  OUT  VOID        *NewSha384Context
> > +  );
> > +
> > +
> > +/**
> > +  Digests the input data and updates SHA-384
> context.
> > +
> > +  This function performs SHA-384 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-384 context should be already correctly
> initialized by Sha384Init(), and
> > should not be finalized
> > +  by Sha384Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha384Context  Pointer to the
> SHA-384 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-384 data digest succeeded.
> > +  @retval FALSE  SHA-384 data digest failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_UPDATE) (
> > +  IN OUT  VOID        *Sha384Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +
> > +/**
> > +  Completes computation of the SHA-384 digest value.
> > +
> > +  This function completes SHA-384 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-384
> > context cannot
> > +  be used again.
> > +  SHA-384 context should be already correctly
> initialized by Sha384Init(), and
> > should not be
> > +  finalized by Sha384Final(). Behavior with invalid
> SHA-384 context is undefined.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha384Context  Pointer to the
> SHA-384 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-384
> > digest
> > +                                  value (48 bytes).
> > +
> > +  @retval TRUE   SHA-384 digest computation
> succeeded.
> > +  @retval FALSE  SHA-384 digest computation failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_FINAL) (
> > +  IN OUT  VOID   *Sha384Context,
> > +  OUT     UINT8  *HashValue
> > +  );
> > +
> > +
> > +/**
> > +  Computes the SHA-384 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-384 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-384
> > digest
> > +                           value (48 bytes).
> > +
> > +  @retval TRUE   SHA-384 digest computation
> succeeded.
> > +  @retval FALSE  SHA-384 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA384_HASH_ALL) (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  );
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-512 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-512 hash
> > operations.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha512Context as SHA-512 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha512Context  Pointer to SHA-512
> context being initialized.
> > +
> > +  @retval TRUE   SHA-512 context initialization
> succeeded.
> > +  @retval FALSE  SHA-512 context initialization
> failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_INIT) (
> > +  OUT  VOID  *Sha512Context
> > +  );
> > +
> > +
> > +/**
> > +  Makes a copy of an existing SHA-512 context.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +  If NewSha512Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha512Context     Pointer to SHA-512
> context being copied.
> > +  @param[out] NewSha512Context  Pointer to new SHA-
> 512 context.
> > +
> > +  @retval TRUE   SHA-512 context copy succeeded.
> > +  @retval FALSE  SHA-512 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_DUPLICATE) (
> > +  IN   CONST VOID  *Sha512Context,
> > +  OUT  VOID        *NewSha512Context
> > +  );
> > +
> > +/**
> > +  Digests the input data and updates SHA-512
> context.
> > +
> > +  This function performs SHA-512 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-512 context should be already correctly
> initialized by Sha512Init(), and
> > should not be finalized
> > +  by Sha512Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha512Context  Pointer to the
> SHA-512 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-512 data digest succeeded.
> > +  @retval FALSE  SHA-512 data digest failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_UPDATE) (
> > +  IN OUT  VOID        *Sha512Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  );
> > +
> > +
> > +/**
> > +  Completes computation of the SHA-512 digest value.
> > +
> > +  This function completes SHA-512 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-512
> > context cannot
> > +  be used again.
> > +  SHA-512 context should be already correctly
> initialized by Sha512Init(), and
> > should not be
> > +  finalized by Sha512Final(). Behavior with invalid
> SHA-512 context is undefined.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha512Context  Pointer to the
> SHA-512 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-512
> > digest
> > +                                  value (64 bytes).
> > +
> > +  @retval TRUE   SHA-512 digest computation
> succeeded.
> > +  @retval FALSE  SHA-512 digest computation failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_FINAL) (
> > +  IN OUT  VOID   *Sha512Context,
> > +  OUT     UINT8  *HashValue
> > +  );
> > +
> > +/**
> > +  Computes the SHA-512 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-512 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-512
> > digest
> > +                           value (64 bytes).
> > +
> > +  @retval TRUE   SHA-512 digest computation
> succeeded.
> > +  @retval FALSE  SHA-512 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_SHA512_HASH_ALL) (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  );
> > +
> > +//--------------------------------------------------
> --------------------------
> > +// X509
> > +//--------------------------------------------------
> --------------------------
> > +
> > +/**
> > +  Retrieve the subject bytes from one X.509
> certificate.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If SubjectSize is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      Cert         Pointer to the DER-
> encoded X509 certificate.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out]     CertSubject  Pointer to the
> retrieved certificate subject bytes.
> > +  @param[in, out] SubjectSize  The size in bytes of
> the CertSubject buffer on
> > input,
> > +                               and the size of
> buffer returned CertSubject on output.
> > +
> > +  @retval  TRUE   The certificate subject retrieved
> successfully.
> > +  @retval  FALSE  Invalid certificate, or the
> SubjectSize is too small for the result.
> > +                  The SubjectSize will be updated
> with the required size.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_X509_GET_SUBJECT_NAME) (
> > +  IN      CONST UINT8  *Cert,
> > +  IN      UINTN        CertSize,
> > +  OUT     UINT8        *CertSubject,
> > +  IN OUT  UINTN        *SubjectSize
> > +  );
> > +
> > +/**
> > +  Retrieve the common name (CN) string from one
> X.509 certificate.
> > +
> > +  @param[in]      Cert             Pointer to the
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize         Size of the X509
> certificate in bytes.
> > +  @param[out]     CommonName       Buffer to contain
> the retrieved certificate
> > common
> > +                                   name string
> (UTF8). At most CommonNameSize bytes will
> > be
> > +                                   written and the
> string will be null terminated. May be
> > +                                   NULL in order to
> determine the size buffer needed.
> > +  @param[in,out]  CommonNameSize   The size in bytes
> of the CommonName
> > buffer on input,
> > +                                   and the size of
> buffer returned CommonName on output.
> > +                                   If CommonName is
> NULL then the amount of space needed
> > +                                   in buffer
> (including the final null) is returned.
> > +
> > +  @retval RETURN_SUCCESS           The certificate
> CommonName retrieved
> > successfully.
> > +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> > +                                   If CommonNameSize
> is NULL.
> > +                                   If CommonName is
> not NULL and *CommonNameSize is 0.
> > +                                   If Certificate is
> invalid.
> > +  @retval RETURN_NOT_FOUND         If no CommonName
> entry exists.
> > +  @retval RETURN_BUFFER_TOO_SMALL  If the CommonName
> is NULL. The
> > required buffer size
> > +                                   (including the
> final null) is returned in the
> > +                                   CommonNameSize
> parameter.
> > +  @retval RETURN_UNSUPPORTED       The operation is
> not supported.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI *EDKII_CRYPTO_X509_GET_COMMON_NAME) (
> > +  IN      CONST UINT8  *Cert,
> > +  IN      UINTN        CertSize,
> > +  OUT     CHAR8        *CommonName,  OPTIONAL
> > +  IN OUT  UINTN        *CommonNameSize
> > +  );
> > +
> > +/**
> > +  Retrieve the organization name (O) string from one
> X.509 certificate.
> > +
> > +  @param[in]      Cert             Pointer to the
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize         Size of the X509
> certificate in bytes.
> > +  @param[out]     NameBuffer       Buffer to contain
> the retrieved certificate
> > organization
> > +                                   name string. At
> most NameBufferSize bytes will be
> > +                                   written and the
> string will be null terminated. May be
> > +                                   NULL in order to
> determine the size buffer needed.
> > +  @param[in,out]  NameBufferSiz e  The size in bytes
> of the Name buffer on
> > input,
> > +                                   and the size of
> buffer returned Name on output.
> > +                                   If NameBuffer is
> NULL then the amount of space needed
> > +                                   in buffer
> (including the final null) is returned.
> > +
> > +  @retval RETURN_SUCCESS           The certificate
> Organization Name retrieved
> > successfully.
> > +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> > +                                   If NameBufferSize
> is NULL.
> > +                                   If NameBuffer is
> not NULL and *CommonNameSize is 0.
> > +                                   If Certificate is
> invalid.
> > +  @retval RETURN_NOT_FOUND         If no
> Organization Name entry exists.
> > +  @retval RETURN_BUFFER_TOO_SMALL  If the NameBuffer
> is NULL. The
> > required buffer size
> > +                                   (including the
> final null) is returned in the
> > +                                   CommonNameSize
> parameter.
> > +  @retval RETURN_UNSUPPORTED       The operation is
> not supported.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI *EDKII_CRYPTO_X509_GET_ORGANIZATION_NAME) (
> > +  IN      CONST UINT8  *Cert,
> > +  IN      UINTN        CertSize,
> > +  OUT     CHAR8        *NameBuffer,  OPTIONAL
> > +  IN OUT  UINTN        *NameBufferSize
> > +  );
> > +
> > +/**
> > +  Verify one X509 certificate was issued by the
> trusted CA.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If CACert is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      Cert         Pointer to the DER-
> encoded X509 certificate to be
> > verified.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[in]      CACert       Pointer to the DER-
> encoded trusted CA certificate.
> > +  @param[in]      CACertSize   Size of the CA
> Certificate in bytes.
> > +
> > +  @retval  TRUE   The certificate was issued by the
> trusted CA.
> > +  @retval  FALSE  Invalid certificate or the
> certificate was not issued by the
> > given
> > +                  trusted CA.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_X509_VERIFY_CERT) (
> > +  IN  CONST UINT8  *Cert,
> > +  IN  UINTN        CertSize,
> > +  IN  CONST UINT8  *CACert,
> > +  IN  UINTN        CACertSize
> > +  );
> > +
> > +/**
> > +  Construct a X509 object from DER-encoded
> certificate data.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If SingleX509Cert is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Cert            Pointer to the DER-
> encoded certificate data.
> > +  @param[in]  CertSize        The size of
> certificate data in bytes.
> > +  @param[out] SingleX509Cert  The generated X509
> object.
> > +
> > +  @retval     TRUE            The X509 object
> generation succeeded.
> > +  @retval     FALSE           The operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE) (
> > +  IN   CONST UINT8  *Cert,
> > +  IN   UINTN        CertSize,
> > +  OUT  UINT8        **SingleX509Cert
> > +  );
> > +
> > +/**
> > +  Construct a X509 stack object from a list of DER-
> encoded certificate data.
> > +
> > +  If X509Stack is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  X509Stack  On input, pointer to
> an existing or NULL X509
> > stack object.
> > +                              On output, pointer to
> the X509 stack object with new
> > +                              inserted X509
> certificate.
> > +  @param           ...        A list of DER-encoded
> single certificate data followed
> > +                              by certificate size. A
> NULL terminates the list. The
> > +                              pairs are the
> arguments to X509ConstructCertificate().
> > +
> > +  @retval     TRUE            The X509 stack
> construction succeeded.
> > +  @retval     FALSE           The construction
> operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI
> *EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE_STACK) (
> > +  IN OUT  UINT8  **X509Stack,
> > +  ...
> > +  );
> > +
> > +/**
> > +  Construct a X509 stack object from a list of DER-
> encoded certificate data.
> > +
> > +  If X509Stack is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  X509Stack  On input, pointer to
> an existing or NULL X509
> > stack object.
> > +                              On output, pointer to
> the X509 stack object with new
> > +                              inserted X509
> certificate.
> > +  @param[in]       Args       VA_LIST marker for the
> variable argument list.
> > +                              A list of DER-encoded
> single certificate data followed
> > +                              by certificate size. A
> NULL terminates the list. The
> > +                              pairs are the
> arguments to X509ConstructCertificate().
> > +
> > +  @retval     TRUE            The X509 stack
> construction succeeded.
> > +  @retval     FALSE           The construction
> operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI
> *EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE_STACK_V) (
> > +  IN OUT  UINT8    **X509Stack,
> > +  IN      VA_LIST  Args
> > +  );
> > +
> > +/**
> > +  Release the specified X509 object.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  X509Cert  Pointer to the X509 object
> to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_X509_FREE) (
> > +  IN  VOID  *X509Cert
> > +  );
> > +
> > +/**
> > +  Release the specified X509 stack object.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  X509Stack  Pointer to the X509 stack
> object to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI *EDKII_CRYPTO_X509_STACK_FREE) (
> > +  IN  VOID  *X509Stack
> > +  );
> > +
> > +/**
> > +  Retrieve the TBSCertificate from one given X.509
> certificate.
> > +
> > +  @param[in]      Cert         Pointer to the given
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out]     TBSCert      DER-Encoded To-Be-
> Signed certificate.
> > +  @param[out]     TBSCertSize  Size of the TBS
> certificate in bytes.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If TBSCert is NULL, then return FALSE.
> > +  If TBSCertSize is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @retval  TRUE   The TBSCertificate was retrieved
> successfully.
> > +  @retval  FALSE  Invalid X.509 certificate.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_X509_GET_TBS_CERT) (
> > +  IN  CONST UINT8  *Cert,
> > +  IN  UINTN        CertSize,
> > +  OUT UINT8        **TBSCert,
> > +  OUT UINTN        *TBSCertSize
> > +  );
> > +
> > +
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Symmetric Cryptography Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for TDES operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for TDES operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_TDES_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory as TDES context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by TdesContext as TDES
> > context.
> > +  In addition, it sets up all TDES key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +  There are 3 key options as follows:
> > +  KeyLength = 64,  Keying option 1: K1 == K2 == K3
> (Backward compatibility with
> > DES)
> > +  KeyLength = 128, Keying option 2: K1 != K2 and K3
> = K1 (Less Security)
> > +  KeyLength = 192  Keying option 3: K1 != K2 != K3
> (Strongest)
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeyLength is not valid, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  TdesContext  Pointer to TDES context
> being initialized.
> > +  @param[in]   Key          Pointer to the user-
> supplied TDES key.
> > +  @param[in]   KeyLength    Length of TDES key in
> bits.
> > +
> > +  @retval TRUE   TDES context initialization
> succeeded.
> > +  @retval FALSE  TDES context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_TDES_INIT) (
> > +  OUT  VOID         *TdesContext,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeyLength
> > +  );
> > +
> > +/**
> > +  Performs TDES encryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs TDES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES encryption succeeded.
> > +  @retval FALSE  TDES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_TDES_ECB_ENCRYPT) (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs TDES decryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs TDES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > decrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES decryption
> > output.
> > +
> > +  @retval TRUE   TDES decryption succeeded.
> > +  @retval FALSE  TDES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_TDES_ECB_DECRYPT) (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs TDES encryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs TDES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (8
> bytes).
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec         Pointer to
> initialization vector.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES encryption succeeded.
> > +  @retval FALSE  TDES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_TDES_CBC_ENCRYPT) (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs TDES decryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs TDES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (8
> bytes).
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec         Pointer to
> initialization vector.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES decryption succeeded.
> > +  @retval FALSE  TDES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_TDES_CBC_DECRYPT) (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for AES operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for AES operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_AES_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory as AES context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by AesContext as AES
> > context.
> > +  In addition, it sets up all AES key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +  There are 3 options for key length, 128 bits, 192
> bits, and 256 bits.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeyLength is not valid, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  AesContext  Pointer to AES context
> being initialized.
> > +  @param[in]   Key         Pointer to the user-
> supplied AES key.
> > +  @param[in]   KeyLength   Length of AES key in
> bits.
> > +
> > +  @retval TRUE   AES context initialization
> succeeded.
> > +  @retval FALSE  AES context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AES_INIT) (
> > +  OUT  VOID         *AesContext,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeyLength
> > +  );
> > +
> > +/**
> > +  Performs AES encryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs AES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES encryption succeeded.
> > +  @retval FALSE  AES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AES_ECB_ENCRYPT) (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs AES decryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs AES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > decrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES decryption
> > output.
> > +
> > +  @retval TRUE   AES decryption succeeded.
> > +  @retval FALSE  AES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AES_ECB_DECRYPT) (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs AES encryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs AES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (16
> bytes).
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec        Pointer to initialization
> vector.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES encryption succeeded.
> > +  @retval FALSE  AES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AES_CBC_ENCRYPT) (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs AES decryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs AES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (16
> bytes).
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec        Pointer to initialization
> vector.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES decryption succeeded.
> > +  @retval FALSE  AES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_AES_CBC_DECRYPT) (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for ARC4 operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for ARC4 operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI *EDKII_CRYPTO_ARC4_GET_CONTEXT_SIZE) (
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory as ARC4 context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by Arc4Context as ARC4
> > context.
> > +  In addition, it sets up all ARC4 key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeySize does not in the range of [5, 256]
> bytes, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Arc4Context  Pointer to ARC4 context
> being initialized.
> > +  @param[in]   Key          Pointer to the user-
> supplied ARC4 key.
> > +  @param[in]   KeySize      Size of ARC4 key in
> bytes.
> > +
> > +  @retval TRUE   ARC4 context initialization
> succeeded.
> > +  @retval FALSE  ARC4 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_ARC4_INIT) (
> > +  OUT  VOID         *Arc4Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  );
> > +
> > +/**
> > +  Performs ARC4 encryption on a data buffer of the
> specified size.
> > +
> > +  This function performs ARC4 encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize.
> > +  Arc4Context should be already correctly
> initialized by Arc4Init(). Behavior with
> > +  invalid ARC4 context is undefined.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +  @param[in]       Input        Pointer to the
> buffer containing the data to be
> > encrypted.
> > +  @param[in]       InputSize    Size of the Input
> buffer in bytes.
> > +  @param[out]      Output       Pointer to a buffer
> that receives the ARC4
> > encryption output.
> > +
> > +  @retval TRUE   ARC4 encryption succeeded.
> > +  @retval FALSE  ARC4 encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_ARC4_ENCRYPT) (
> > +  IN OUT  VOID         *Arc4Context,
> > +  IN      CONST UINT8  *Input,
> > +  IN      UINTN        InputSize,
> > +  OUT     UINT8        *Output
> > +  );
> > +
> > +/**
> > +  Performs ARC4 decryption on a data buffer of the
> specified size.
> > +
> > +  This function performs ARC4 decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize.
> > +  Arc4Context should be already correctly
> initialized by Arc4Init(). Behavior with
> > +  invalid ARC4 context is undefined.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +  @param[in]       Input        Pointer to the
> buffer containing the data to be
> > decrypted.
> > +  @param[in]       InputSize    Size of the Input
> buffer in bytes.
> > +  @param[out]      Output       Pointer to a buffer
> that receives the ARC4
> > decryption output.
> > +
> > +  @retval TRUE   ARC4 decryption succeeded.
> > +  @retval FALSE  ARC4 decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_ARC4_DECRYPT) (
> > +  IN OUT  VOID   *Arc4Context,
> > +  IN      UINT8  *Input,
> > +  IN      UINTN  InputSize,
> > +  OUT     UINT8  *Output
> > +  );
> > +
> > +/**
> > +  Resets the ARC4 context to the initial state.
> > +
> > +  The function resets the ARC4 context to the state
> it had immediately after the
> > +  ARC4Init() function call.
> > +  Contrary to ARC4Init(), Arc4Reset() requires no
> secret key as input, but ARC4
> > context
> > +  should be already correctly initialized by
> ARC4Init().
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +
> > +  @retval TRUE   ARC4 reset succeeded.
> > +  @retval FALSE  ARC4 reset failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI *EDKII_CRYPTO_ARC4_RESET) (
> > +  IN OUT  VOID  *Arc4Context
> > +  );
> > +
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SM3 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SM3 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +typedef
> > +UINTN
> > +(EFIAPI* EDKII_CRYPTO_SM3_GET_CONTEXT_SIZE)(
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sm3Context as SM3 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Sm3Context  Pointer to SM3 context
> being initialized.
> > +
> > +  @retval TRUE   SM3 context initialization
> succeeded.
> > +  @retval FALSE  SM3 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_SM3_INIT)(
> > +    OUT VOID *Sm3Context);
> > +
> > +/**
> > +  Makes a copy of an existing SM3 context.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If NewSm3Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sm3Context     Pointer to SM3 context
> being copied.
> > +  @param[out] NewSm3Context  Pointer to new SM3
> context.
> > +
> > +  @retval TRUE   SM3 context copy succeeded.
> > +  @retval FALSE  SM3 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_SM3_DUPLICATE) (
> > +    IN CONST VOID *Sm3Context,
> > +    OUT VOID *NewSm3Context);
> > +
> > +
> > +/**
> > +  Digests the input data and updates SM3 context.
> > +
> > +  This function performs SM3 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SM3 context should be already correctly
> initialized by Sm3Init(), and should
> > not be finalized
> > +  by Sm3Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sm3Context  Pointer to the SM3
> context.
> > +  @param[in]       Data        Pointer to the buffer
> containing the data to be
> > hashed.
> > +  @param[in]       DataSize    Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   SM3 data digest succeeded.
> > +  @retval FALSE  SM3 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_SM3_UPDATE)(
> > +    IN OUT VOID *Sm3Context,
> > +    IN CONST VOID *Data,
> > +    IN UINTN DataSize);
> > +
> > +
> > +/**
> > +  Completes computation of the SM3 digest value.
> > +
> > +  This function completes SM3 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the SM3 context
> > cannot
> > +  be used again.
> > +  SM3 context should be already correctly
> initialized by Sm3Init(), and should
> > not be
> > +  finalized by Sm3Final(). Behavior with invalid SM3
> context is undefined.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sm3Context  Pointer to the SM3
> context.
> > +  @param[out]      HashValue   Pointer to a buffer
> that receives the SM3 digest
> > +                               value (16 bytes).
> > +
> > +  @retval TRUE   SM3 digest computation succeeded.
> > +  @retval FALSE  SM3 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_SM3_FINAL)(
> > +    IN OUT VOID *Sm3Context,
> > +    OUT UINT8 *HashValue);
> > +
> > +
> > +/**
> > +  Computes the SM3 message digest of a input data
> buffer.
> > +
> > +  This function performs the SM3 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SM3 digest
> > +                           value (16 bytes).
> > +
> > +  @retval TRUE   SM3 digest computation succeeded.
> > +  @retval FALSE  SM3 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_SM3_HASH_ALL)(
> > +    IN CONST VOID *Data,
> > +    IN UINTN DataSize,
> > +    OUT UINT8 *HashValue);
> > +
> > +
> > +/**
> > +  Derive key data using HMAC-SHA256 based KDF.
> > +
> > +  @param[in]   Key              Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize          Key size in bytes.
> > +  @param[in]   Salt             Pointer to the
> salt(non-secret) value.
> > +  @param[in]   SaltSize         Salt size in bytes.
> > +  @param[in]   Info             Pointer to the
> application specific info.
> > +  @param[in]   InfoSize         Info size in bytes.
> > +  @param[out]  Out              Pointer to buffer to
> receive hkdf value.
> > +  @param[in]   OutSize          Size of hkdf bytes
> to generate.
> > +
> > +  @retval TRUE   Hkdf generated successfully.
> > +  @retval FALSE  Hkdf generation failed.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI*
> EDKII_CRYPTO_HKDF_SHA_256_EXTRACT_AND_EXPAND)(
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize,
> > +  IN   CONST UINT8  *Salt,
> > +  IN   UINTN        SaltSize,
> > +  IN   CONST UINT8  *Info,
> > +  IN   UINTN        InfoSize,
> > +  OUT  UINT8        *Out,
> > +  IN   UINTN        OutSize
> > +  );
> > +
> > +/**
> > +  Initializes the OpenSSL library.
> > +
> > +  This function registers ciphers and digests used
> directly and indirectly
> > +  by SSL/TLS, and initializes the readable error
> messages.
> > +  This function must be called before any other
> action takes places.
> > +
> > +  @retval TRUE   The OpenSSL library has been
> initialized.
> > +  @retval FALSE  Failed to initialize the OpenSSL
> library.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_TLS_INITIALIZE)(
> > +  VOID
> > +  );
> > +
> > +/**
> > +  Free an allocated SSL_CTX object.
> > +
> > +  @param[in]  TlsCtx    Pointer to the SSL_CTX
> object to be released.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI* EDKII_CRYPTO_TLS_CTX_FREE)(
> > +  IN   VOID                  *TlsCtx
> > +  );
> > +
> > +/**
> > +  Creates a new SSL_CTX object as framework to
> establish TLS/SSL enabled
> > +  connections.
> > +
> > +  @param[in]  MajorVer    Major Version of TLS/SSL
> Protocol.
> > +  @param[in]  MinorVer    Minor Version of TLS/SSL
> Protocol.
> > +
> > +  @return  Pointer to an allocated SSL_CTX object.
> > +           If the creation failed, TlsCtxNew()
> returns NULL.
> > +
> > +**/
> > +typedef
> > +VOID *
> > +(EFIAPI* EDKII_CRYPTO_TLS_CTX_NEW)(
> > +  IN     UINT8                    MajorVer,
> > +  IN     UINT8                    MinorVer
> > +  );
> > +
> > +/**
> > +  Free an allocated TLS object.
> > +
> > +  This function removes the TLS object pointed to by
> Tls and frees up the
> > +  allocated memory. If Tls is NULL, nothing is done.
> > +
> > +  @param[in]  Tls    Pointer to the TLS object to be
> freed.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI* EDKII_CRYPTO_TLS_FREE)(
> > +  IN     VOID                     *Tls
> > +  );
> > +
> > +/**
> > +  Create a new TLS object for a connection.
> > +
> > +  This function creates a new TLS object for a
> connection. The new object
> > +  inherits the setting of the underlying context
> TlsCtx: connection method,
> > +  options, verification setting.
> > +
> > +  @param[in]  TlsCtx    Pointer to the SSL_CTX
> object.
> > +
> > +  @return  Pointer to an allocated SSL object.
> > +           If the creation failed, TlsNew() returns
> NULL.
> > +
> > +**/
> > +typedef
> > +VOID *
> > +(EFIAPI* EDKII_CRYPTO_TLS_NEW)(
> > +  IN     VOID                     *TlsCtx
> > +  );
> > +
> > +/**
> > +  Checks if the TLS handshake was done.
> > +
> > +  This function will check if the specified TLS
> handshake was done.
> > +
> > +  @param[in]  Tls    Pointer to the TLS object for
> handshake state checking.
> > +
> > +  @retval  TRUE     The TLS handshake was done.
> > +  @retval  FALSE    The TLS handshake was not done.
> > +
> > +**/
> > +typedef
> > +BOOLEAN
> > +(EFIAPI* EDKII_CRYPTO_TLS_IN_HANDSHAKE)(
> > +  IN     VOID                     *Tls
> > +  );
> > +
> > +/**
> > +  Perform a TLS/SSL handshake.
> > +
> > +  This function will perform a TLS/SSL handshake.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for handshake operation.
> > +  @param[in]       BufferIn       Pointer to the
> most recently received TLS
> > Handshake packet.
> > +  @param[in]       BufferInSize   Packet size in
> bytes for the most recently
> > received TLS
> > +                                  Handshake packet.
> > +  @param[out]      BufferOut      Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferOutSize  Pointer to the
> buffer size in bytes. On input, it
> > is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferIn is NULL
> but BufferInSize is NOT 0.
> > +                                  BufferInSize is 0
> but BufferIn is NOT NULL.
> > +                                  BufferOutSize is
> NULL.
> > +                                  BufferOut is NULL
> if *BufferOutSize is not zero.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is
> too small to hold the
> > response packet.
> > +  @retval EFI_ABORTED             Something wrong
> during handshake.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_DO_HANDSHAKE)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *BufferIn,
> OPTIONAL
> > +  IN     UINTN                    BufferInSize,
> OPTIONAL
> > +     OUT UINT8                    *BufferOut,
> OPTIONAL
> > +  IN OUT UINTN                    *BufferOutSize
> > +  );
> > +
> > +/**
> > +  Handle Alert message recorded in BufferIn. If
> BufferIn is NULL and
> > BufferInSize is zero,
> > +  TLS session has errors and the response packet
> needs to be Alert message
> > based on error type.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for state checking.
> > +  @param[in]       BufferIn       Pointer to the
> most recently received TLS Alert
> > packet.
> > +  @param[in]       BufferInSize   Packet size in
> bytes for the most recently
> > received TLS
> > +                                  Alert packet.
> > +  @param[out]      BufferOut      Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferOutSize  Pointer to the
> buffer size in bytes. On input, it
> > is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferIn is NULL
> but BufferInSize is NOT 0.
> > +                                  BufferInSize is 0
> but BufferIn is NOT NULL.
> > +                                  BufferOutSize is
> NULL.
> > +                                  BufferOut is NULL
> if *BufferOutSize is not zero.
> > +  @retval EFI_ABORTED             An error occurred.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is
> too small to hold the
> > response packet.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_HANDLE_ALERT)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *BufferIn,
> OPTIONAL
> > +  IN     UINTN                    BufferInSize,
> OPTIONAL
> > +     OUT UINT8                    *BufferOut,
> OPTIONAL
> > +  IN OUT UINTN                    *BufferOutSize
> > +  );
> > +
> > +/**
> > +  Build the CloseNotify packet.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for state checking.
> > +  @param[in, out]  Buffer         Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferSize     Pointer to the
> buffer size in bytes. On input, it is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferSize is
> NULL.
> > +                                  Buffer is NULL if
> *BufferSize is not zero.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferSize is too
> small to hold the
> > response packet.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_CLOSE_NOTIFY)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *Buffer,
> > +  IN OUT UINTN                    *BufferSize
> > +  );
> > +
> > +/**
> > +  Attempts to read bytes from one TLS object and
> places the data in Buffer.
> > +
> > +  This function will attempt to read BufferSize
> bytes from the TLS object
> > +  and places the data in Buffer.
> > +
> > +  @param[in]      Tls           Pointer to the TLS
> object.
> > +  @param[in,out]  Buffer        Pointer to the
> buffer to store the data.
> > +  @param[in]      BufferSize    The size of Buffer
> in bytes.
> > +
> > +  @retval  >0    The amount of data successfully
> read from the TLS object.
> > +  @retval  <=0   No data was successfully read.
> > +
> > +**/
> > +typedef
> > +INTN
> > +(EFIAPI* EDKII_CRYPTO_TLS_CTRL_TRAFFIC_OUT)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  );
> > +
> > +/**
> > +  Attempts to write data from the buffer to TLS
> object.
> > +
> > +  This function will attempt to write BufferSize
> bytes data from the Buffer
> > +  to the TLS object.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]  BufferSize    The size of Buffer in
> bytes.
> > +
> > +  @retval  >0    The amount of data successfully
> written to the TLS object.
> > +  @retval <=0    No data was successfully written.
> > +
> > +**/
> > +typedef
> > +INTN
> > +(EFIAPI* EDKII_CRYPTO_TLS_CTRL_TRAFFIC_IN)(
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  );
> > +
> > +/**
> > +  Attempts to read bytes from the specified TLS
> connection into the buffer.
> > +
> > +  This function tries to read BufferSize bytes data
> from the specified TLS
> > +  connection into the Buffer.
> > +
> > +  @param[in]      Tls           Pointer to the TLS
> connection for data reading.
> > +  @param[in,out]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]      BufferSize    The size of Buffer
> in bytes.
> > +
> > +  @retval  >0    The read operation was successful,
> and return value is the
> > +                 number of bytes actually read from
> the TLS connection.
> > +  @retval  <=0   The read operation was not
> successful.
> > +
> > +**/
> > +typedef
> > +INTN
> > +(EFIAPI* EDKII_CRYPTO_TLS_READ)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  );
> > +
> > +/**
> > +  Attempts to write data to a TLS connection.
> > +
> > +  This function tries to write BufferSize bytes data
> from the Buffer into the
> > +  specified TLS connection.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> connection for data writing.
> > +  @param[in]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]  BufferSize    The size of Buffer in
> bytes.
> > +
> > +  @retval  >0    The write operation was successful,
> and return value is the
> > +                 number of bytes actually written to
> the TLS connection.
> > +  @retval <=0    The write operation was not
> successful.
> > +
> > +**/
> > +typedef
> > +INTN
> > +(EFIAPI* EDKII_CRYPTO_TLS_WRITE)(
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  );
> > +
> > +/**
> > +  Set a new TLS/SSL method for a particular TLS
> object.
> > +
> > +  This function sets a new TLS/SSL method for a
> particular TLS object.
> > +
> > +  @param[in]  Tls         Pointer to a TLS object.
> > +  @param[in]  MajorVer    Major Version of TLS/SSL
> Protocol.
> > +  @param[in]  MinorVer    Minor Version of TLS/SSL
> Protocol.
> > +
> > +  @retval  EFI_SUCCESS           The TLS/SSL method
> was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL
> method.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_VERSION)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    MajorVer,
> > +  IN     UINT8                    MinorVer
> > +  );
> > +
> > +/**
> > +  Set TLS object to work in client or server mode.
> > +
> > +  This function prepares a TLS object to work in
> client or server mode.
> > +
> > +  @param[in]  Tls         Pointer to a TLS object.
> > +  @param[in]  IsServer    Work in server mode.
> > +
> > +  @retval  EFI_SUCCESS           The TLS/SSL work
> mode was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL
> work mode.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_CONNECTION_END)(
> > +  IN     VOID                     *Tls,
> > +  IN     BOOLEAN                  IsServer
> > +  );
> > +
> > +/**
> > +  Set the ciphers list to be used by the TLS object.
> > +
> > +  This function sets the ciphers for use by a
> specified TLS object.
> > +
> > +  @param[in]  Tls          Pointer to a TLS object.
> > +  @param[in]  CipherId     Array of UINT16 cipher
> identifiers. Each UINT16
> > +                           cipher identifier comes
> from the TLS Cipher Suite
> > +                           Registry of the IANA,
> interpreting Byte1 and Byte2
> > +                           in network (big endian)
> byte order.
> > +  @param[in]  CipherNum    The number of cipher in
> the list.
> > +
> > +  @retval  EFI_SUCCESS           The ciphers list
> was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       No supported TLS
> cipher was found in
> > CipherId.
> > +  @retval  EFI_OUT_OF_RESOURCES  Memory allocation
> failed.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_CIPHER_LIST)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT16                   *CipherId,
> > +  IN     UINTN                    CipherNum
> > +  );
> > +
> > +/**
> > +  Set the compression method for TLS/SSL operations.
> > +
> > +  This function handles TLS/SSL integrated
> compression methods.
> > +
> > +  @param[in]  CompMethod    The compression method
> ID.
> > +
> > +  @retval  EFI_SUCCESS        The compression method
> for the communication
> > was
> > +                              set successfully.
> > +  @retval  EFI_UNSUPPORTED    Unsupported
> compression method.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_COMPRESSION_METHOD)(
> > +  IN     UINT8                    CompMethod
> > +  );
> > +
> > +/**
> > +  Set peer certificate verification mode for the TLS
> connection.
> > +
> > +  This function sets the verification mode flags for
> the TLS connection.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  VerifyMode    A set of logically or'ed
> verification mode flags.
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_VERIFY)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT32                   VerifyMode
> > +  );
> > +
> > +/**
> > +  Set the specified host name to be verified.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  Flags         The setting flags during
> the validation.
> > +  @param[in]  HostName      The specified host name
> to be verified.
> > +
> > +  @retval  EFI_SUCCESS           The HostName
> setting was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_ABORTED           Invalid HostName
> setting.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_VERIFY_HOST)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT32                   Flags,
> > +  IN     CHAR8                    *HostName
> > +  );
> > +
> > +/**
> > +  Sets a TLS/SSL session ID to be used during
> TLS/SSL connect.
> > +
> > +  This function sets a session ID to be used when
> the TLS/SSL connection is
> > +  to be established.
> > +
> > +  @param[in]  Tls             Pointer to the TLS
> object.
> > +  @param[in]  SessionId       Session ID data used
> for session resumption.
> > +  @param[in]  SessionIdLen    Length of Session ID
> in bytes.
> > +
> > +  @retval  EFI_SUCCESS           Session ID was set
> successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       No available
> session for ID setting.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_SESSIONID)(
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *SessionId,
> > +  IN     UINT16                   SessionIdLen
> > +  );
> > +
> > +/**
> > +  Adds the CA to the cert store when requesting
> Server or Client authentication.
> > +
> > +  This function adds the CA certificate to the list
> of CAs when requesting
> > +  Server or Client authentication for the chosen TLS
> connection.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded binary
> > +                          X.509 certificate or PEM-
> encoded X.509 certificate.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_OUT_OF_RESOURCES    Required
> resources could not be
> > allocated.
> > +  @retval  EFI_ABORTED             Invalid X.509
> certificate.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_CA_CERTIFICATE)(
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  );
> > +
> > +/**
> > +  Loads the local public certificate into the
> specified TLS object.
> > +
> > +  This function loads the X.509 certificate into the
> specified TLS object
> > +  for TLS negotiation.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded binary
> > +                          X.509 certificate or PEM-
> encoded X.509 certificate.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_OUT_OF_RESOURCES    Required
> resources could not be
> > allocated.
> > +  @retval  EFI_ABORTED             Invalid X.509
> certificate.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_HOST_PUBLIC_CERT)(
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  );
> > +
> > +/**
> > +  Adds the local private key to the specified TLS
> object.
> > +
> > +  This function adds the local private key (PEM-
> encoded RSA or PKCS#8 private
> > +  key) into the specified TLS object for TLS
> negotiation.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a PEM-encoded RSA
> > +                          or PKCS#8 private key.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS     The operation succeeded.
> > +  @retval  EFI_UNSUPPORTED This function is not
> supported.
> > +  @retval  EFI_ABORTED     Invalid private key data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_HOST_PRIVATE_KEY)(
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  );
> > +
> > +/**
> > +  Adds the CA-supplied certificate revocation list
> for certificate validation.
> > +
> > +  This function adds the CA-supplied certificate
> revocation list data for
> > +  certificate validity checking.
> > +
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded CRL data.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS     The operation succeeded.
> > +  @retval  EFI_UNSUPPORTED This function is not
> supported.
> > +  @retval  EFI_ABORTED     Invalid CRL data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_SET_CERT_REVOCATION_LIST)(
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  );
> > +
> > +/**
> > +  Gets the protocol version used by the specified
> TLS connection.
> > +
> > +  This function returns the protocol version used by
> the specified TLS
> > +  connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The protocol version of the specified TLS
> connection.
> > +
> > +**/
> > +typedef
> > +UINT16
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_VERSION)(
> > +  IN     VOID                     *Tls
> > +  );
> > +
> > +/**
> > +  Gets the connection end of the specified TLS
> connection.
> > +
> > +  This function returns the connection end (as
> client or as server) used by
> > +  the specified TLS connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The connection end used by the specified
> TLS connection.
> > +
> > +**/
> > +typedef
> > +UINT8
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_CONNECTION_END)(
> > +  IN     VOID                     *Tls
> > +  );
> > +
> > +/**
> > +  Gets the cipher suite used by the specified TLS
> connection.
> > +
> > +  This function returns current cipher suite used by
> the specified
> > +  TLS connection.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[in,out]  CipherId    The cipher suite used
> by the TLS object.
> > +
> > +  @retval  EFI_SUCCESS           The cipher suite
> was returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported cipher
> suite.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_CURRENT_CIPHER)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT16                   *CipherId
> > +  );
> > +
> > +/**
> > +  Gets the compression methods used by the specified
> TLS connection.
> > +
> > +  This function returns current integrated
> compression methods used by
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls              Pointer to the
> TLS object.
> > +  @param[in,out]  CompressionId    The current
> compression method used by
> > +                                   the TLS object.
> > +
> > +  @retval  EFI_SUCCESS           The compression
> method was returned
> > successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_ABORTED           Invalid Compression
> method.
> > +  @retval  EFI_UNSUPPORTED       This function is
> not supported.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI*
> EDKII_CRYPTO_TLS_GET_CURRENT_COMPRESSION_ID)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *CompressionId
> > +  );
> > +
> > +/**
> > +  Gets the verification mode currently set in the
> TLS connection.
> > +
> > +  This function returns the peer verification mode
> currently set in the
> > +  specified TLS connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The verification mode set in the
> specified TLS connection.
> > +
> > +**/
> > +typedef
> > +UINT32
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_VERIFY)(
> > +  IN     VOID                     *Tls
> > +  );
> > +
> > +/**
> > +  Gets the session ID used by the specified TLS
> connection.
> > +
> > +  This function returns the TLS/SSL session ID
> currently used by the
> > +  specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  SessionId       Buffer to contain
> the returned session ID.
> > +  @param[in,out]  SessionIdLen    The length of
> Session ID in bytes.
> > +
> > +  @retval  EFI_SUCCESS           The Session ID was
> returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL
> session.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_SESSION_ID)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *SessionId,
> > +  IN OUT UINT16                   *SessionIdLen
> > +  );
> > +
> > +/**
> > +  Gets the client random data used in the specified
> TLS connection.
> > +
> > +  This function returns the TLS/SSL client random
> data currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  ClientRandom    Buffer to contain
> the returned client
> > +                                  random data (32
> bytes).
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_CLIENT_RANDOM)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *ClientRandom
> > +  );
> > +
> > +/**
> > +  Gets the server random data used in the specified
> TLS connection.
> > +
> > +  This function returns the TLS/SSL server random
> data currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  ServerRandom    Buffer to contain
> the returned server
> > +                                  random data (32
> bytes).
> > +
> > +**/
> > +typedef
> > +VOID
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_SERVER_RANDOM)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *ServerRandom
> > +  );
> > +
> > +/**
> > +  Gets the master key data used in the specified TLS
> connection.
> > +
> > +  This function returns the TLS/SSL master key
> material currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls            Pointer to the TLS
> object.
> > +  @param[in,out]  KeyMaterial    Buffer to contain
> the returned key material.
> > +
> > +  @retval  EFI_SUCCESS           Key material was
> returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL
> session.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_KEY_MATERIAL)(
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *KeyMaterial
> > +  );
> > +
> > +/**
> > +  Gets the CA Certificate from the cert store.
> > +
> > +  This function returns the CA certificate for the
> chosen
> > +  TLS connection.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the CA
> > +                              certificate data sent
> to the client.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_CA_CERTIFICATE)(
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  );
> > +
> > +/**
> > +  Gets the local public Certificate set in the
> specified TLS object.
> > +
> > +  This function returns the local public certificate
> which was currently set
> > +  in the specified TLS object.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the local
> > +                              public certificate.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_NOT_FOUND           The certificate
> is not found.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_HOST_PUBLIC_CERT)(
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  );
> > +
> > +/**
> > +  Gets the local private key set in the specified
> TLS object.
> > +
> > +  This function returns the local private key data
> which was currently set
> > +  in the specified TLS object.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the local
> > +                              private key data.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_HOST_PRIVATE_KEY)(
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  );
> > +
> > +/**
> > +  Gets the CA-supplied certificate revocation list
> data set in the specified
> > +  TLS object.
> > +
> > +  This function returns the CA-supplied certificate
> revocation list data which
> > +  was currently set in the specified TLS object.
> > +
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the CRL data.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +typedef
> > +EFI_STATUS
> > +(EFIAPI* EDKII_CRYPTO_TLS_GET_CERT_REVOCATION_LIST)(
> > +  OUT    VOID                     *DATA,
> > +  IN OUT UINTN                    *DataSize
> > +  );
> > +
> > +
> > +///
> > +/// EDK II Crypto Protocol
> > +///
> > +struct _EDKII_CRYPTO_PROTOCOL {
> > +  /// Version
> > +  EDKII_CRYPTO_GET_VERSION
> GetVersion;
> > +  /// HMAC MD5
> > +  EDKII_CRYPTO_HMAC_MD5_NEW
> HmacMd5New;
> > +  EDKII_CRYPTO_HMAC_MD5_FREE
> HmacMd5Free;
> > +  EDKII_CRYPTO_HMAC_MD5_SET_KEY
> HmacMd5SetKey;
> > +  EDKII_CRYPTO_HMAC_MD5_DUPLICATE
> HmacMd5Duplicate;
> > +  EDKII_CRYPTO_HMAC_MD5_UPDATE
> HmacMd5Update;
> > +  EDKII_CRYPTO_HMAC_MD5_FINAL
> HmacMd5Final;
> > +  /// HMAC SHA1
> > +  EDKII_CRYPTO_HMAC_SHA1_NEW
> HmacSha1New;
> > +  EDKII_CRYPTO_HMAC_SHA1_FREE
> HmacSha1Free;
> > +  EDKII_CRYPTO_HMAC_SHA1_SET_KEY
> HmacSha1SetKey;
> > +  EDKII_CRYPTO_HMAC_SHA1_DUPLICATE
> HmacSha1Duplicate;
> > +  EDKII_CRYPTO_HMAC_SHA1_UPDATE
> HmacSha1Update;
> > +  EDKII_CRYPTO_HMAC_SHA1_FINAL
> HmacSha1Final;
> > +  /// HMAC SHA256
> > +  EDKII_CRYPTO_HMAC_SHA256_NEW
> HmacSha256New;
> > +  EDKII_CRYPTO_HMAC_SHA256_FREE
> HmacSha256Free;
> > +  EDKII_CRYPTO_HMAC_SHA256_SET_KEY
> HmacSha256SetKey;
> > +  EDKII_CRYPTO_HMAC_SHA256_DUPLICATE
> HmacSha256Duplicate;
> > +  EDKII_CRYPTO_HMAC_SHA256_UPDATE
> HmacSha256Update;
> > +  EDKII_CRYPTO_HMAC_SHA256_FINAL
> HmacSha256Final;
> > +  /// Md4
> > +  EDKII_CRYPTO_MD4_GET_CONTEXT_SIZE
> Md4GetContextSize;
> > +  EDKII_CRYPTO_MD4_INIT
> Md4Init;
> > +  EDKII_CRYPTO_MD4_DUPLICATE
> Md4Duplicate;
> > +  EDKII_CRYPTO_MD4_UPDATE
> Md4Update;
> > +  EDKII_CRYPTO_MD4_FINAL
> Md4Final;
> > +  EDKII_CRYPTO_MD4_HASH_ALL
> Md4HashAll;
> > +  /// Md5
> > +  EDKII_CRYPTO_MD5_GET_CONTEXT_SIZE
> Md5GetContextSize;
> > +  EDKII_CRYPTO_MD5_INIT
> Md5Init;
> > +  EDKII_CRYPTO_MD5_DUPLICATE
> Md5Duplicate;
> > +  EDKII_CRYPTO_MD5_UPDATE
> Md5Update;
> > +  EDKII_CRYPTO_MD5_FINAL
> Md5Final;
> > +  EDKII_CRYPTO_MD5_HASH_ALL
> Md5HashAll;
> > +  /// Pkcs
> > +  EDKII_CRYPTO_PKCS1_ENCRYPT_V2
> Pkcs1v2Encrypt;
> > +  EDKII_CRYPTO_PKCS5_PW_HASH
> Pkcs5HashPassword;
> > +  EDKII_CRYPTO_PKCS7_VERIFY
> Pkcs7Verify;
> > +  EDKII_CRYPTO_PKCS7_VERIFY_EKU
> VerifyEKUsInPkcs7Signature;
> > +  EDKII_CRYPTO_PKCS7_GET_SIGNERS
> Pkcs7GetSigners;
> > +  EDKII_CRYPTO_PKCS7_FREE_SIGNERS
> Pkcs7FreeSigners;
> > +  EDKII_CRYPTO_PKCS7_SIGN
> Pkcs7Sign;
> > +  EDKII_CRYPTO_PKCS7_GET_ATTACHED_CONTENT
> > Pkcs7GetAttachedContent;
> > +  EDKII_CRYPTO_PKCS7_GET_CERTIFICATES_LIST
> Pkcs7GetCertificatesList;
> > +  EDKII_CRYPTO_AUTHENTICODE_VERIFY
> AuthenticodeVerify;
> > +  EDKII_CRYPTO_IMAGE_TIMESTAMP_VERIFY
> ImageTimestampVerify;
> > +  /// DH
> > +  EDKII_CRYPTO_DH_NEW
> DhNew;
> > +  EDKII_CRYPTO_DH_FREE
> DhFree;
> > +  EDKII_CRYPTO_DH_GENERATE_PARAMETER
> DhGenerateParameter;
> > +  EDKII_CRYPTO_DH_SET_PARAMETER
> DhSetParameter;
> > +  EDKII_CRYPTO_DH_GENERATE_KEY
> DhGenerateKey;
> > +  EDKII_CRYPTO_DH_COMPUTE_KEY
> DhComputeKey;
> > +  /// Random
> > +  EDKII_CRYPTO_RANDOM_SEED
> RandomSeed;
> > +  EDKII_CRYPTO_RANDOM_BYTES
> RandomBytes;
> > +  /// RSA
> > +  EDKII_CRYPTO_RSA_VERIFY_PKCS1
> RsaVerifyPkcs1;
> > +  EDKII_CRYPTO_RSA_NEW
> RsaNew;
> > +  EDKII_CRYPTO_RSA_FREE
> RsaFree;
> > +  EDKII_CRYPTO_RSA_SET_KEY
> RsaSetKey;
> > +  EDKII_CRYPTO_RSA_GET_KEY
> RsaGetKey;
> > +  EDKII_CRYPTO_RSA_GENERATE_KEY
> RsaGenerateKey;
> > +  EDKII_CRYPTO_RSA_CHECK_KEY
> RsaCheckKey;
> > +  EDKII_CRYPTO_RSA_PKCS1_SIGN
> RsaPkcs1Sign;
> > +  EDKII_CRYPTO_RSA_PKCS1_VERIFY
> RsaPkcs1Verify;
> > +  EDKII_CRYPTO_RSA_GET_PRIVATE_KEY_FROM_PEM
> > RsaGetPrivateKeyFromPem;
> > +  EDKII_CRYPTO_RSA_GET_PUBLIC_KEY_FROM_X509
> > RsaGetPublicKeyFromX509;
> > +  /// Sha1
> > +  EDKII_CRYPTO_SHA1_GET_CONTEXT_SIZE
> Sha1GetContextSize;
> > +  EDKII_CRYPTO_SHA1_INIT
> Sha1Init;
> > +  EDKII_CRYPTO_SHA1_DUPLICATE
> Sha1Duplicate;
> > +  EDKII_CRYPTO_SHA1_UPDATE
> Sha1Update;
> > +  EDKII_CRYPTO_SHA1_FINAL
> Sha1Final;
> > +  EDKII_CRYPTO_SHA1_HASH_ALL
> Sha1HashAll;
> > +  /// Sha256
> > +  EDKII_CRYPTO_SHA256_GET_CONTEXT_SIZE
> Sha256GetContextSize;
> > +  EDKII_CRYPTO_SHA256_INIT
> Sha256Init;
> > +  EDKII_CRYPTO_SHA256_DUPLICATE
> Sha256Duplicate;
> > +  EDKII_CRYPTO_SHA256_UPDATE
> Sha256Update;
> > +  EDKII_CRYPTO_SHA256_FINAL
> Sha256Final;
> > +  EDKII_CRYPTO_SHA256_HASH_ALL
> Sha256HashAll;
> > +  /// Sha384
> > +  EDKII_CRYPTO_SHA384_GET_CONTEXT_SIZE
> Sha384GetContextSize;
> > +  EDKII_CRYPTO_SHA384_INIT
> Sha384Init;
> > +  EDKII_CRYPTO_SHA384_DUPLICATE
> Sha384Duplicate;
> > +  EDKII_CRYPTO_SHA384_UPDATE
> Sha384Update;
> > +  EDKII_CRYPTO_SHA384_FINAL
> Sha384Final;
> > +  EDKII_CRYPTO_SHA384_HASH_ALL
> Sha384HashAll;
> > +  /// Sha512
> > +  EDKII_CRYPTO_SHA512_GET_CONTEXT_SIZE
> Sha512GetContextSize;
> > +  EDKII_CRYPTO_SHA512_INIT
> Sha512Init;
> > +  EDKII_CRYPTO_SHA512_DUPLICATE
> Sha512Duplicate;
> > +  EDKII_CRYPTO_SHA512_UPDATE
> Sha512Update;
> > +  EDKII_CRYPTO_SHA512_FINAL
> Sha512Final;
> > +  EDKII_CRYPTO_SHA512_HASH_ALL
> Sha512HashAll;
> > +  /// X509
> > +  EDKII_CRYPTO_X509_GET_SUBJECT_NAME
> X509GetSubjectName;
> > +  EDKII_CRYPTO_X509_GET_COMMON_NAME
> X509GetCommonName;
> > +  EDKII_CRYPTO_X509_GET_ORGANIZATION_NAME
> > X509GetOrganizationName;
> > +  EDKII_CRYPTO_X509_VERIFY_CERT
> X509VerifyCert;
> > +  EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE
> > X509ConstructCertificate;
> > +  EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE_STACK
> > X509ConstructCertificateStack;
> > +  EDKII_CRYPTO_X509_FREE
> X509Free;
> > +  EDKII_CRYPTO_X509_STACK_FREE
> X509StackFree;
> > +  EDKII_CRYPTO_X509_GET_TBS_CERT
> X509GetTBSCert;
> > +  /// TDES
> > +  EDKII_CRYPTO_TDES_GET_CONTEXT_SIZE
> TdesGetContextSize;
> > +  EDKII_CRYPTO_TDES_INIT
> TdesInit;
> > +  EDKII_CRYPTO_TDES_ECB_ENCRYPT
> TdesEcbEncrypt;
> > +  EDKII_CRYPTO_TDES_ECB_DECRYPT
> TdesEcbDecrypt;
> > +  EDKII_CRYPTO_TDES_CBC_ENCRYPT
> TdesCbcEncrypt;
> > +  EDKII_CRYPTO_TDES_CBC_DECRYPT
> TdesCbcDecrypt;
> > +  /// AES
> > +  EDKII_CRYPTO_AES_GET_CONTEXT_SIZE
> AesGetContextSize;
> > +  EDKII_CRYPTO_AES_INIT
> AesInit;
> > +  EDKII_CRYPTO_AES_ECB_ENCRYPT
> AesEcbEncrypt;
> > +  EDKII_CRYPTO_AES_ECB_DECRYPT
> AesEcbDecrypt;
> > +  EDKII_CRYPTO_AES_CBC_ENCRYPT
> AesCbcEncrypt;
> > +  EDKII_CRYPTO_AES_CBC_DECRYPT
> AesCbcDecrypt;
> > +  /// Arc4
> > +  EDKII_CRYPTO_ARC4_GET_CONTEXT_SIZE
> Arc4GetContextSize;
> > +  EDKII_CRYPTO_ARC4_INIT
> Arc4Init;
> > +  EDKII_CRYPTO_ARC4_ENCRYPT
> Arc4Encrypt;
> > +  EDKII_CRYPTO_ARC4_DECRYPT
> Arc4Decrypt;
> > +  EDKII_CRYPTO_ARC4_RESET
> Arc4Reset;
> > +  /// SM3
> > +  EDKII_CRYPTO_SM3_GET_CONTEXT_SIZE
> Sm3GetContextSize;
> > +  EDKII_CRYPTO_SM3_INIT
> Sm3Init;
> > +  EDKII_CRYPTO_SM3_DUPLICATE
> Sm3Duplicate;
> > +  EDKII_CRYPTO_SM3_UPDATE
> Sm3Update;
> > +  EDKII_CRYPTO_SM3_FINAL
> Sm3Final;
> > +  EDKII_CRYPTO_SM3_HASH_ALL
> Sm3HashAll;
> > +  /// HKDF
> > +  EDKII_CRYPTO_HKDF_SHA_256_EXTRACT_AND_EXPAND
> > HkdfSha256ExtractAndExpand;
> > +  /// X509 (Continued)
> > +  EDKII_CRYPTO_X509_CONSTRUCT_CERTIFICATE_STACK_V
> > X509ConstructCertificateStackV;
> > +  /// TLS
> > +  EDKII_CRYPTO_TLS_INITIALIZE
> TlsInitialize;
> > +  EDKII_CRYPTO_TLS_CTX_FREE
> TlsCtxFree;
> > +  EDKII_CRYPTO_TLS_CTX_NEW
> TlsCtxNew;
> > +  EDKII_CRYPTO_TLS_FREE
> TlsFree;
> > +  EDKII_CRYPTO_TLS_NEW
> TlsNew;
> > +  EDKII_CRYPTO_TLS_IN_HANDSHAKE
> TlsInHandshake;
> > +  EDKII_CRYPTO_TLS_DO_HANDSHAKE
> TlsDoHandshake;
> > +  EDKII_CRYPTO_TLS_HANDLE_ALERT
> TlsHandleAlert;
> > +  EDKII_CRYPTO_TLS_CLOSE_NOTIFY
> TlsCloseNotify;
> > +  EDKII_CRYPTO_TLS_CTRL_TRAFFIC_OUT
> TlsCtrlTrafficOut;
> > +  EDKII_CRYPTO_TLS_CTRL_TRAFFIC_IN
> TlsCtrlTrafficIn;
> > +  EDKII_CRYPTO_TLS_READ
> TlsRead;
> > +  EDKII_CRYPTO_TLS_WRITE
> TlsWrite;
> > +  /// TLS Set
> > +  EDKII_CRYPTO_TLS_SET_VERSION
> TlsSetVersion;
> > +  EDKII_CRYPTO_TLS_SET_CONNECTION_END
> TlsSetConnectionEnd;
> > +  EDKII_CRYPTO_TLS_SET_CIPHER_LIST
> TlsSetCipherList;
> > +  EDKII_CRYPTO_TLS_SET_COMPRESSION_METHOD
> > TlsSetCompressionMethod;
> > +  EDKII_CRYPTO_TLS_SET_VERIFY
> TlsSetVerify;
> > +  EDKII_CRYPTO_TLS_SET_VERIFY_HOST
> TlsSetVerifyHost;
> > +  EDKII_CRYPTO_TLS_SET_SESSIONID
> TlsSetSessionId;
> > +  EDKII_CRYPTO_TLS_SET_CA_CERTIFICATE
> TlsSetCaCertificate;
> > +  EDKII_CRYPTO_TLS_SET_HOST_PUBLIC_CERT
> TlsSetHostPublicCert;
> > +  EDKII_CRYPTO_TLS_SET_HOST_PRIVATE_KEY
> TlsSetHostPrivateKey;
> > +  EDKII_CRYPTO_TLS_SET_CERT_REVOCATION_LIST
> > TlsSetCertRevocationList;
> > +  /// TLS Get
> > +  EDKII_CRYPTO_TLS_GET_VERSION
> TlsGetVersion;
> > +  EDKII_CRYPTO_TLS_GET_CONNECTION_END
> TlsGetConnectionEnd;
> > +  EDKII_CRYPTO_TLS_GET_CURRENT_CIPHER
> TlsGetCurrentCipher;
> > +  EDKII_CRYPTO_TLS_GET_CURRENT_COMPRESSION_ID
> > TlsGetCurrentCompressionId;
> > +  EDKII_CRYPTO_TLS_GET_VERIFY
> TlsGetVerify;
> > +  EDKII_CRYPTO_TLS_GET_SESSION_ID
> TlsGetSessionId;
> > +  EDKII_CRYPTO_TLS_GET_CLIENT_RANDOM
> TlsGetClientRandom;
> > +  EDKII_CRYPTO_TLS_GET_SERVER_RANDOM
> TlsGetServerRandom;
> > +  EDKII_CRYPTO_TLS_GET_KEY_MATERIAL
> TlsGetKeyMaterial;
> > +  EDKII_CRYPTO_TLS_GET_CA_CERTIFICATE
> TlsGetCaCertificate;
> > +  EDKII_CRYPTO_TLS_GET_HOST_PUBLIC_CERT
> TlsGetHostPublicCert;
> > +  EDKII_CRYPTO_TLS_GET_HOST_PRIVATE_KEY
> TlsGetHostPrivateKey;
> > +  EDKII_CRYPTO_TLS_GET_CERT_REVOCATION_LIST
> > TlsGetCertRevocationList;
> > +};
> > +
> > +extern GUID gEdkiiCryptoProtocolGuid;
> > +
> > +#endif
> > diff --git a/CryptoPkg/Private/Protocol/SmmCrypto.h
> > b/CryptoPkg/Private/Protocol/SmmCrypto.h
> > new file mode 100644
> > index 0000000000..defdeccfe5
> > --- /dev/null
> > +++ b/CryptoPkg/Private/Protocol/SmmCrypto.h
> > @@ -0,0 +1,21 @@
> > +/** @file
> > +  This Protocol provides Crypto services to SMM
> modules
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef __EDKII_SMM_CRYPTO_PROTOCOL_H__
> > +#define __EDKII_SMM_CRYPTO_PROTOCOL_H__
> > +
> > +#include <Protocol/Crypto.h>
> > +
> > +///
> > +/// EDK II SMM Crypto Protocol is identical to EDK
> II Crypto Protocol
> > +///
> > +typedef EDKII_CRYPTO_PROTOCOL
> EDKII_SMM_CRYPTO_PROTOCOL;
> > +
> > +extern GUID gEdkiiSmmCryptoProtocolGuid;
> > +
> > +#endif
> > --
> > 2.21.0.windows.1


  reply	other threads:[~2020-02-05  1:04 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-30  7:00 [Patch 0/5] CryptoPkg: Add modules that produce BaseCryptLib services Michael D Kinney
2020-01-30  7:00 ` [Patch 1/5] CryptoPkg/BaseCryptLib: Add X509ConstructCertificateStackV() Michael D Kinney
2020-02-04  7:31   ` Wang, Jian J
2020-01-30  7:00 ` [Patch 2/5] CryptoPkg: Add EDK II Crypto Protocols/PPIs/PCDs Michael D Kinney
2020-02-04  7:59   ` Wang, Jian J
2020-02-05  1:04     ` Michael D Kinney [this message]
2020-01-30  7:00 ` [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules Michael D Kinney
2020-01-30 13:53   ` [edk2-devel] " Laszlo Ersek
2020-01-30 17:10     ` Michael D Kinney
2020-01-30 17:25       ` Laszlo Ersek
2020-02-04  8:16   ` Wang, Jian J
2020-02-05  1:38     ` Michael D Kinney
2020-01-30  7:00 ` [Patch 4/5] CryptoPkg/Library: Add BaseCryptLibOnProtocolPpi instances Michael D Kinney
2020-02-04  9:00   ` Wang, Jian J
2020-02-05  1:39     ` Michael D Kinney
2020-01-30  7:00 ` [Patch 5/5] CryptoPkg/CryptoPkg.dsc: Add build of Crypto libraries/modules Michael D Kinney
2020-02-04  9:01   ` Wang, Jian J

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