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authorAndy Polyakov <appro@openssl.org>2013-02-03 20:04:39 +0100
committerDr. Stephen Henson <steve@openssl.org>2013-02-06 13:56:15 +0000
commitaf010edd5528176cd39d024dc078f0a541043502 (patch)
tree940d31f6f247ea2ff469c28bd2e3ca2ba8d35356 /crypto/evp
parent5966f4d973fc87dbf6bc7f86c5b95cf4e63cec84 (diff)
e_aes_cbc_hmac_sha1.c: cleanse temporary copy of HMAC secret.
(cherry picked from commit 529d27ea472fc2c7ba9190a15a58cb84012d4ec6)
Diffstat (limited to 'crypto/evp')
-rw-r--r--crypto/evp/e_aes_cbc_hmac_sha1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/evp/e_aes_cbc_hmac_sha1.c b/crypto/evp/e_aes_cbc_hmac_sha1.c
index 18fc921010..b7aff44d28 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -474,6 +474,8 @@ static int aesni_cbc_hmac_sha1_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void
SHA1_Init(&key->tail);
SHA1_Update(&key->tail,hmac_key,sizeof(hmac_key));
+ OPENSSL_cleanse(hmac_key,sizeof(hmac_key));
+
return 1;
}
case EVP_CTRL_AEAD_TLS1_AAD: