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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 14:19:11 +0000
commit1041ab696ef8bc5d2d91c95a2de32c8623fab97e (patch)
tree2817f74960508be1eedb1cc66a88929d5cb72f9b /crypto/evp/e_aes_cbc_hmac_sha1.c
parent9970308c88dda1e55a10c970b73ff64e8f678d8f (diff)
e_aes_cbc_hmac_sha1.c: cleanse temporary copy of HMAC secret.
(cherry picked from commit 529d27ea472fc2c7ba9190a15a58cb84012d4ec6)
Diffstat (limited to 'crypto/evp/e_aes_cbc_hmac_sha1.c')
-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 310ecf58d6..4650ea0d64 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -473,6 +473,8 @@ 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: