[edk2-devel] [PATCH 1/1] CryptoPkg: Remove deprecated code related to SHA-1

["Qingyu" <qingyu.shang@intel.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4698

SHA-1 is deprecated by NIST for any cryptographic use. Remove related code
which do SHA-1 support checking in CryptRandTsc.c

Signed-off-by: Shang Qingyu <qingyu.shang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Yi Li <yi1.li@intel.com>
---
 CryptoPkg/Library/BaseCryptLib/Rand/CryptRandTsc.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandTsc.c b/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandTsc.c
index 30454bf10f9b..b94c16de562d 100644
--- a/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandTsc.c
+++ b/CryptoPkg/Library/BaseCryptLib/Rand/CryptRandTsc.c
@@ -40,14 +40,6 @@ RandomSeed (
     return FALSE;
   }
 
-  //
-  // The software PRNG implementation built in OpenSSL depends on message digest algorithm.
-  // Make sure SHA-1 digest algorithm is available here.
-  //
-  if (EVP_add_digest (EVP_sha1 ()) == 0) {
-    return FALSE;
-  }
-
   //
   // Seed the pseudorandom number generator with user-supplied value.
   // NOTE: A cryptographic PRNG must be seeded with unpredictable data.
-- 
2.44.0.windows.1



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