[edk2-devel] [PATCH 15/29] CryptoPkg: use UEFI provider as default

["Li, Yi" <yi1.li@intel.com>]

Added UEFI provider which removed unused features to
optimize the size of openssl3.

Signed-off-by: Yi Li <yi1.li@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
---
 CryptoPkg/Library/OpensslLib/OpensslLib.inf   |   1 +
 .../Library/OpensslLib/OpensslLibAccel.inf    |   1 +
 .../Library/OpensslLib/OpensslLibCrypto.inf   |   1 +
 .../Library/OpensslLib/OpensslLibFull.inf     |   1 +
 .../OpensslLib/OpensslLibFullAccel.inf        |   1 +
 .../Library/OpensslLib/OpensslStub/uefiprov.c | 325 ++++++++++++++++++
 6 files changed, 330 insertions(+)
 create mode 100644 CryptoPkg/Library/OpensslLib/OpensslStub/uefiprov.c

diff --git a/CryptoPkg/Library/OpensslLib/OpensslLib.inf b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
index c6f72193e7..270f96ee69 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLib.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
@@ -39,6 +39,7 @@
   OpensslStub/rand_pool.c
 #  OpensslStub/SslNull.c
   OpensslStub/EcSm2Null.c
+  OpensslStub/uefiprov.c
 
 [Packages]
   MdePkg/MdePkg.dec
diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf b/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
index 98fcad47dc..3bd3dfd37a 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLibAccel.inf
@@ -41,6 +41,7 @@
   OpensslStub/rand_pool.c
 #  OpensslStub/SslNull.c
   OpensslStub/EcSm2Null.c
+  OpensslStub/uefiprov.c
 
 [Sources.IA32]
 # Autogenerated files list starts here
diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
index 861f42c3d8..581f556eb2 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
@@ -40,6 +40,7 @@
   OpensslStub/rand_pool.c
   OpensslStub/SslNull.c
   OpensslStub/EcSm2Null.c
+  OpensslStub/uefiprov.c
 
 [Packages]
   MdePkg/MdePkg.dec
diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf b/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
index 7815b5fea1..0011f157eb 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLibFull.inf
@@ -44,6 +44,7 @@
   OpensslStub/rand_pool.c
 #  OpensslStub/SslNull.c
 #  OpensslStub/EcSm2Null.c
+  OpensslStub/uefiprov.c
 
 [Packages]
   MdePkg/MdePkg.dec
diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf b/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
index 0a13bd04bf..fa8aabdccf 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLibFullAccel.inf
@@ -46,6 +46,7 @@
   OpensslStub/rand_pool.c
 #  OpensslStub/SslNull.c
 #  OpensslStub/EcSm2Null.c
+  OpensslStub/uefiprov.c
 
 [Sources.IA32]
 # Autogenerated files list starts here
diff --git a/CryptoPkg/Library/OpensslLib/OpensslStub/uefiprov.c b/CryptoPkg/Library/OpensslLib/OpensslStub/uefiprov.c
new file mode 100644
index 0000000000..55ca1563af
--- /dev/null
+++ b/CryptoPkg/Library/OpensslLib/OpensslStub/uefiprov.c
@@ -0,0 +1,325 @@
+/** @file
+  UEFI Openssl provider implementation.
+
+  Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <string.h>
+#include <stdio.h>
+#include <openssl/opensslconf.h>
+#include <openssl/core.h>
+#include <openssl/core_dispatch.h>
+#include <openssl/core_names.h>
+#include <openssl/params.h>
+#include "prov/bio.h"
+#include "prov/provider_ctx.h"
+#include "prov/providercommon.h"
+#include "prov/implementations.h"
+#include "prov/names.h"
+#include "prov/provider_util.h"
+#include "prov/seeding.h"
+#include "internal/nelem.h"
+#include "provider_local.h"
+
+OSSL_provider_init_fn ossl_uefi_provider_init;
+const OSSL_PROVIDER_INFO ossl_predefined_providers[] = {
+    { "default", NULL, ossl_uefi_provider_init, NULL, 1 },
+    { NULL, NULL, NULL, NULL, 0 }
+};
+
+/*
+ * Forward declarations to ensure that interface functions are correctly
+ * defined.
+ */
+static OSSL_FUNC_provider_gettable_params_fn deflt_gettable_params;
+static OSSL_FUNC_provider_get_params_fn deflt_get_params;
+static OSSL_FUNC_provider_query_operation_fn deflt_query;
+
+#define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=default", FUNC }, CHECK }
+#define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
+
+/* Functions provided by the core */
+static OSSL_FUNC_core_gettable_params_fn *c_gettable_params = NULL;
+static OSSL_FUNC_core_get_params_fn *c_get_params = NULL;
+
+/* Parameters we provide to the core */
+static const OSSL_PARAM deflt_param_types[] = {
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
+    OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
+    OSSL_PARAM_END
+};
+
+static const OSSL_PARAM *deflt_gettable_params(void *provctx)
+{
+    return deflt_param_types;
+}
+
+static int deflt_get_params(void *provctx, OSSL_PARAM params[])
+{
+    OSSL_PARAM *p;
+
+    p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
+    if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
+        return 0;
+    p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
+    if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
+        return 0;
+    p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
+    if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
+        return 0;
+    p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
+    if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
+        return 0;
+    return 1;
+}
+
+/*
+ * For the algorithm names, we use the following formula for our primary
+ * names:
+ *
+ *     ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
+ *
+ *     VERSION is only present if there are multiple versions of
+ *     an alg (MD2, MD4, MD5).  It may be omitted if there is only
+ *     one version (if a subsequent version is released in the future,
+ *     we can always change the canonical name, and add the old name
+ *     as an alias).
+ *
+ *     SUBNAME may be present where we are combining multiple
+ *     algorithms together, e.g. MD5-SHA1.
+ *
+ *     SIZE is only present if multiple versions of an algorithm exist
+ *     with different sizes (e.g. AES-128-CBC, AES-256-CBC)
+ *
+ *     MODE is only present where applicable.
+ *
+ * We add diverse other names where applicable, such as the names that
+ * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
+ * we have used historically.
+ *
+ * Algorithm names are case insensitive, but we use all caps in our "canonical"
+ * names for consistency.
+ */
+static const OSSL_ALGORITHM deflt_digests[] = {
+    /* Our primary name:NIST name[:our older names] */
+    { PROV_NAMES_SHA1, "provider=default", ossl_sha1_functions },
+    { PROV_NAMES_SHA2_224, "provider=default", ossl_sha224_functions },
+    { PROV_NAMES_SHA2_256, "provider=default", ossl_sha256_functions },
+    { PROV_NAMES_SHA2_384, "provider=default", ossl_sha384_functions },
+    { PROV_NAMES_SHA2_512, "provider=default", ossl_sha512_functions },
+
+#ifndef OPENSSL_NO_SM3
+    { PROV_NAMES_SM3, "provider=default", ossl_sm3_functions },
+#endif /* OPENSSL_NO_SM3 */
+
+#ifndef OPENSSL_NO_MD5
+    { PROV_NAMES_MD5, "provider=default", ossl_md5_functions },
+#endif /* OPENSSL_NO_MD5 */
+
+    { PROV_NAMES_NULL, "provider=default", ossl_nullmd_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM_CAPABLE deflt_ciphers[] = {
+    ALG(PROV_NAMES_NULL, ossl_null_functions),
+    ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions),
+    ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions),
+    ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions),
+    ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions),
+    ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions),
+    ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions),
+
+    ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions),
+    ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions),
+    ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions),
+
+    ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions),
+    ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions),
+    ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions),
+
+    { { NULL, NULL, NULL }, NULL }
+};
+static OSSL_ALGORITHM exported_ciphers[OSSL_NELEM(deflt_ciphers)];
+
+static const OSSL_ALGORITHM deflt_macs[] = {
+    { PROV_NAMES_HMAC, "provider=default", ossl_hmac_functions },
+    { PROV_NAMES_SSKDF, "provider=default", ossl_kdf_sskdf_functions },
+    { PROV_NAMES_SSHKDF, "provider=default", ossl_kdf_sshkdf_functions },
+    { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_kdfs[] = {
+    { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_functions },
+    { PROV_NAMES_PBKDF2, "provider=default", ossl_kdf_pbkdf2_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_keyexch[] = {
+#ifndef OPENSSL_NO_DH
+    { PROV_NAMES_DH, "provider=default", ossl_dh_keyexch_functions },
+#endif
+#ifndef OPENSSL_NO_EC
+    { PROV_NAMES_ECDH, "provider=default", ossl_ecdh_keyexch_functions },
+#endif
+    { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_keyexch_functions },
+    { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_keyexch_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_rands[] = {
+    { PROV_NAMES_CTR_DRBG, "provider=default", ossl_drbg_ctr_functions },
+    { PROV_NAMES_HASH_DRBG, "provider=default", ossl_drbg_hash_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_signature[] = {
+    { PROV_NAMES_RSA, "provider=default", ossl_rsa_signature_functions },
+#ifndef OPENSSL_NO_EC
+    { PROV_NAMES_ECDSA, "provider=default", ossl_ecdsa_signature_functions },
+#endif
+
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_asym_cipher[] = {
+    { PROV_NAMES_RSA, "provider=default", ossl_rsa_asym_cipher_functions },
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_keymgmt[] = {
+#ifndef OPENSSL_NO_DH
+    { PROV_NAMES_DH, "provider=default", ossl_dh_keymgmt_functions,
+      PROV_DESCS_DH },
+    { PROV_NAMES_DHX, "provider=default", ossl_dhx_keymgmt_functions,
+      PROV_DESCS_DHX },
+#endif
+
+    { PROV_NAMES_RSA, "provider=default", ossl_rsa_keymgmt_functions,
+      PROV_DESCS_RSA },
+    { PROV_NAMES_RSA_PSS, "provider=default", ossl_rsapss_keymgmt_functions,
+      PROV_DESCS_RSA_PSS },
+#ifndef OPENSSL_NO_EC
+    { PROV_NAMES_EC, "provider=default", ossl_ec_keymgmt_functions,
+      PROV_DESCS_EC },
+#endif
+    { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_keymgmt_functions,
+      PROV_DESCS_TLS1_PRF_SIGN },
+    { PROV_NAMES_HKDF, "provider=default", ossl_kdf_keymgmt_functions,
+      PROV_DESCS_HKDF_SIGN },
+
+    { NULL, NULL, NULL }
+};
+
+static const OSSL_ALGORITHM deflt_decoder[] = {
+#define DECODER_PROVIDER "default"
+#include "decoders.inc"
+    { NULL, NULL, NULL }
+#undef DECODER_PROVIDER
+};
+
+static const OSSL_ALGORITHM *deflt_query(void *provctx, int operation_id,
+                                         int *no_cache)
+{
+    *no_cache = 0;
+    switch (operation_id) {
+    case OSSL_OP_DIGEST:
+        return deflt_digests;
+    case OSSL_OP_CIPHER:
+        return exported_ciphers;
+    case OSSL_OP_MAC:
+        return deflt_macs;
+    case OSSL_OP_KDF:
+        return deflt_kdfs;
+    case OSSL_OP_RAND:
+        return deflt_rands;
+    case OSSL_OP_KEYMGMT:
+        return deflt_keymgmt;
+    case OSSL_OP_KEYEXCH:
+        return deflt_keyexch;
+    case OSSL_OP_SIGNATURE:
+        return deflt_signature;
+    case OSSL_OP_ASYM_CIPHER:
+        return deflt_asym_cipher;
+    case OSSL_OP_DECODER:
+        return deflt_decoder;
+    }
+    return NULL;
+}
+
+
+static void deflt_teardown(void *provctx)
+{
+    BIO_meth_free(ossl_prov_ctx_get0_core_bio_method(provctx));
+    ossl_prov_ctx_free(provctx);
+}
+
+/* Functions we provide to the core */
+static const OSSL_DISPATCH deflt_dispatch_table[] = {
+    { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))deflt_teardown },
+    { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params },
+    { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
+    { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
+    { OSSL_FUNC_PROVIDER_GET_CAPABILITIES,
+      (void (*)(void))ossl_prov_get_capabilities },
+    { 0, NULL }
+};
+
+OSSL_provider_init_fn ossl_uefi_provider_init;
+
+int ossl_uefi_provider_init(const OSSL_CORE_HANDLE *handle,
+                               const OSSL_DISPATCH *in,
+                               const OSSL_DISPATCH **out,
+                               void **provctx)
+{
+    OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
+    BIO_METHOD *corebiometh;
+
+    if (!ossl_prov_bio_from_dispatch(in)
+            || !ossl_prov_seeding_from_dispatch(in))
+        return 0;
+    for (; in->function_id != 0; in++) {
+        switch (in->function_id) {
+        case OSSL_FUNC_CORE_GETTABLE_PARAMS:
+            c_gettable_params = OSSL_FUNC_core_gettable_params(in);
+            break;
+        case OSSL_FUNC_CORE_GET_PARAMS:
+            c_get_params = OSSL_FUNC_core_get_params(in);
+            break;
+        case OSSL_FUNC_CORE_GET_LIBCTX:
+            c_get_libctx = OSSL_FUNC_core_get_libctx(in);
+            break;
+        default:
+            /* Just ignore anything we don't understand */
+            break;
+        }
+    }
+
+    if (c_get_libctx == NULL)
+        return 0;
+
+    /*
+     * We want to make sure that all calls from this provider that requires
+     * a library context use the same context as the one used to call our
+     * functions.  We do that by passing it along in the provider context.
+     *
+     * This only works for built-in providers.  Most providers should
+     * create their own library context.
+     */
+    if ((*provctx = ossl_prov_ctx_new()) == NULL
+            || (corebiometh = ossl_bio_prov_init_bio_method()) == NULL) {
+        ossl_prov_ctx_free(*provctx);
+        *provctx = NULL;
+        return 0;
+    }
+    ossl_prov_ctx_set0_libctx(*provctx,
+                                       (OSSL_LIB_CTX *)c_get_libctx(handle));
+    ossl_prov_ctx_set0_handle(*provctx, handle);
+    ossl_prov_ctx_set0_core_bio_method(*provctx, corebiometh);
+
+    *out = deflt_dispatch_table;
+    ossl_prov_cache_exported_algorithms(deflt_ciphers, exported_ciphers);
+
+    return 1;
+}
-- 
2.31.1.windows.1



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