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| author | Sachin Agrawal <sachin.agrawal@intel.com> | 2021-04-10 06:14:04 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-05-14 03:35:33 +0000 |
| commit | 22ac5cc9d9db34056f7c97e994fd9def683ebb2e (patch) | |
| tree | ec32ec2a206f3ba7181056c44b5657fe1a44b9fb /CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c | |
| parent | 5531fd48ded1271b8775725355ab83994e4bc77c (diff) | |
| download | edk2-22ac5cc9d9db34056f7c97e994fd9def683ebb2e.tar.gz edk2-22ac5cc9d9db34056f7c97e994fd9def683ebb2e.tar.bz2 edk2-22ac5cc9d9db34056f7c97e994fd9def683ebb2e.zip | |
CryptoPkg: BaseCryptLib: Add RSA PSS verify support
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3314
This patch uses Openssl's EVP API's to perform RSASSA-PSS verification
of a binary blob.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Signed-off-by: Sachin Agrawal <sachin.agrawal@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c new file mode 100644 index 0000000000..69c6889fbc --- /dev/null +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaPssNull.c @@ -0,0 +1,46 @@ +/** @file
+ RSA-PSS Asymmetric Cipher Wrapper Implementation over OpenSSL.
+
+ This file does not provide real capabilities for following APIs in RSA handling:
+ 1) RsaPssVerify
+
+Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "InternalCryptLib.h"
+
+/**
+ Verifies the RSA signature with RSASSA-PSS signature scheme defined in RFC 8017.
+ Implementation determines salt length automatically from the signature encoding.
+ Mask generation function is the same as the message digest algorithm.
+ Salt length should atleast be equal to digest length.
+
+ @param[in] RsaContext Pointer to RSA context for signature verification.
+ @param[in] Message Pointer to octet message to be verified.
+ @param[in] MsgSize Size of the message in bytes.
+ @param[in] Signature Pointer to RSASSA-PSS signature to be verified.
+ @param[in] SigSize Size of signature in bytes.
+ @param[in] DigestLen Length of digest for RSA operation.
+ @param[in] SaltLen Salt length for PSS encoding.
+
+ @retval TRUE Valid signature encoded in RSASSA-PSS.
+ @retval FALSE Invalid signature or invalid RSA context.
+
+**/
+BOOLEAN
+EFIAPI
+RsaPssVerify (
+ IN VOID *RsaContext,
+ IN CONST UINT8 *Message,
+ IN UINTN MsgSize,
+ IN CONST UINT8 *Signature,
+ IN UINTN SigSize,
+ IN UINT16 DigestLen,
+ IN UINT16 SaltLen
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
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