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CryptoPkg: BaseCryptLib: Update Salt length requirement for RSA-PSS scheme.

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3455

Enforce salt length to be equal to digest length for RSA-PSS
encoding scheme.

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>
This commit is contained in:
Agrawal, Sachin
2021-06-14 23:30:43 +08:00
committed by mergify[bot]
parent 7471751a4d
commit 20ca528828
9 changed files with 21 additions and 13 deletions
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2
CryptoPkg/Library/BaseCryptLibNull/Pk/CryptRsaPssSignNull.c
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@@ -24,7 +24,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
If Message is NULL, then return FALSE.
If MsgSize is zero or > INT_MAX, then return FALSE.
If DigestLen is NOT 32, 48 or 64, return FALSE.
If SaltLen is < DigestLen, then return FALSE.
If SaltLen is not equal to DigestLen, then return FALSE.
If SigSize is large enough but Signature is NULL, then return FALSE.
If this interface is not supported, then return FALSE.