The branch master has been updated
via 0def528bc502a888a3f4ef3c38ea4c5e69fd7375 (commit)
from 827d17f0210e6721be9834220be1e31b75b0b272 (commit)
- Log -----------------------------------------------------------------
commit 0def528bc502a888a3f4ef3c38ea4c5e69fd7375
Author: Matt Caswell <[email protected]>
Date: Fri Jun 24 10:31:08 2016 +0100
Ensure HMAC key gets cleansed after use
aesni_cbc_hmac_sha256_ctrl() and aesni_cbc_hmac_sha1_ctrl() cleanse the
HMAC key after use, but static int rc4_hmac_md5_ctrl() doesn't.
Fixes an OCAP Audit issue.
Reviewed-by: Andy Polyakov <[email protected]>
-----------------------------------------------------------------------
Summary of changes:
crypto/evp/e_rc4_hmac_md5.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/crypto/evp/e_rc4_hmac_md5.c b/crypto/evp/e_rc4_hmac_md5.c
index 28b12c7..832daef 100644
--- a/crypto/evp/e_rc4_hmac_md5.c
+++ b/crypto/evp/e_rc4_hmac_md5.c
@@ -213,6 +213,8 @@ static int rc4_hmac_md5_ctrl(EVP_CIPHER_CTX *ctx, int type,
int arg,
MD5_Init(&key->tail);
MD5_Update(&key->tail, hmac_key, sizeof(hmac_key));
+ OPENSSL_cleanse(hmac_key, sizeof(hmac_key));
+
return 1;
}
case EVP_CTRL_AEAD_TLS1_AAD:
_____
openssl-commits mailing list
To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-commits
