Re: [PATCH V2 3/6] SecurityPkg/include: Add PlatformPasswordLib lib class.

["Yao, Jiewen" <jiewen.yao@intel.com>]

Good catch. Fixed.

From: Long, Qin
Sent: Wednesday, February 8, 2017 4:39 PM
To: Yao, Jiewen <jiewen.yao@intel.com>; edk2-devel@lists.01.org
Cc: Zhang, Chao B <chao.b.zhang@intel.com>
Subject: RE: [PATCH V2 3/6] SecurityPkg/include: Add PlatformPasswordLib lib class.

Reviewed-by: Qin Long <qin.long@intel.com<mailto:qin.long@intel.com>>

Please also check the typo: passowrd --> password.


Best Regards & Thanks,
LONG, Qin

> -----Original Message-----
> From: Yao, Jiewen
> Sent: Tuesday, February 7, 2017 12:24 AM
> To: edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org>
> Cc: Long, Qin <qin.long@intel.com<mailto:qin.long@intel.com>>; Zhang, Chao B
> <chao.b.zhang@intel.com<mailto:chao.b.zhang@intel.com>>
> Subject: [PATCH V2 3/6] SecurityPkg/include: Add PlatformPasswordLib lib
> class.
>
> This lib is to indicate if the password is cleared.
>
> Cc: Qin Long <qin.long@intel.com<mailto:qin.long@intel.com>>
> Cc: Chao Zhang <chao.b.zhang@intel.com<mailto:chao.b.zhang@intel.com>>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Jiewen Yao <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>
> ---
>  SecurityPkg/Include/Library/PlatformPasswordLib.h | 54
> ++++++++++++++++++++
>  SecurityPkg/SecurityPkg.dec                       |  4 ++
>  2 files changed, 58 insertions(+)
>
> diff --git a/SecurityPkg/Include/Library/PlatformPasswordLib.h
> b/SecurityPkg/Include/Library/PlatformPasswordLib.h
> new file mode 100644
> index 0000000..79067d2
> --- /dev/null
> +++ b/SecurityPkg/Include/Library/PlatformPasswordLib.h
> @@ -0,0 +1,54 @@
> +/** @file
> +  Provides a platform-specific method to return password policy.
> +
> +Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> This
> +program and the accompanying materials are licensed and made available
> +under the terms and conditions of the BSD License which accompanies
> +this distribution.  The full text of the license may be found at
> +http://opensource.org/licenses/bsd-license.php
> +
> +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
> BASIS,
> +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#ifndef __PLATFORM_PASSWORD_LIB_H__
> +#define __PLATFORM_PASSWORD_LIB_H__
> +
> +/**
> +  This function is called at password driver entrypoint.
> +  This function should be called only once, to clear the password.
> +
> +  This function provides a way to reset the password, just in case  the
> + platform owner forgets the password.
> +  The platform should provide a secure way to make sure  only the
> + platform owner is allowed to clear password.
> +
> +  Once the password is cleared, the platform should provide a way  to
> + set a new password.
> +
> +  @retval TRUE  There is a platform request to clear the password.
> +  @retval FALSE There is no platform request to clear the password.
> +**/
> +BOOLEAN
> +EFIAPI
> +IsPasswordCleared (
> +  VOID
> +  );
> +
> +/**
> +  This function is called if the password driver finds that the
> +password is not enrolled,
> +  when the password is required to input.
> +
> +  This function should return the action accroding to platform policy.
> +
> +  @retval TRUE  The caller should force the user to enroll the password.
> +  @retval FALSE The caller may skip the password enroll.
> +**/
> +BOOLEAN
> +EFIAPI
> +NeedEnrollPassword (
> +  VOID
> +  );
> +
> +#endif
> diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index
> da2f84f..7050d3e 100644
> --- a/SecurityPkg/SecurityPkg.dec
> +++ b/SecurityPkg/SecurityPkg.dec
> @@ -93,6 +93,10 @@
>    #
>    OpalPasswordSupportLib|Include/Library/OpalPasswordSupportLib.h
>
> +  ##  @libraryclass  Provides a platform-specific method to return password
> policy.
> +  #
> +  PlatformPasswordLib|Include/Library/PlatformPasswordLib.h
> +
>  [Guids]
>    ## Security package token space guid.
>    # Include/Guid/SecurityPkgTokenSpace.h
> --
> 2.7.4.windows.1