diff options
| author | Pauli <ppzgs1@gmail.com> | 2021-03-17 11:41:48 +1000 |
|---|---|---|
| committer | Pauli <ppzgs1@gmail.com> | 2021-03-18 21:14:56 +1000 |
| commit | 145f12d12dc83c737676883c625c2a95d34251ed (patch) | |
| tree | 992ecc43b161d237a52279c776781bf0ec87bcef /crypto/modes | |
| parent | b875e0e820b07420429ebb90724ed28686a98853 (diff) | |
| download | openssl-145f12d12dc83c737676883c625c2a95d34251ed.zip openssl-145f12d12dc83c737676883c625c2a95d34251ed.tar.gz openssl-145f12d12dc83c737676883c625c2a95d34251ed.tar.bz2 | |
modes: fix coverity 1449860: overlapping memory copy
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14584)
Diffstat (limited to 'crypto/modes')
| -rw-r--r-- | crypto/modes/cbc128.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/modes/cbc128.c b/crypto/modes/cbc128.c index 9ac9299..86dd781 100644 --- a/crypto/modes/cbc128.c +++ b/crypto/modes/cbc128.c @@ -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, |