diff options
Diffstat (limited to 'crypto/openssl/crypto/modes/cbc128.c')
| -rw-r--r-- | crypto/openssl/crypto/modes/cbc128.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/openssl/crypto/modes/cbc128.c b/crypto/openssl/crypto/modes/cbc128.c index c85e37c6a546..15a14be70872 100644 --- a/crypto/openssl/crypto/modes/cbc128.c +++ b/crypto/openssl/crypto/modes/cbc128.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2020 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2008-2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -69,7 +69,8 @@ void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out, in += 16; out += 16; } - memcpy(ivec, iv, 16); + if (ivec != iv) + memcpy(ivec, iv, 16); } void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, @@ -114,7 +115,8 @@ void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out, out += 16; } } - memcpy(ivec, iv, 16); + if (ivec != iv) + memcpy(ivec, iv, 16); } else { if (STRICT_ALIGNMENT && ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) { |