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-rw-r--r--crypto/modes/cbc128.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/modes/cbc128.c b/crypto/modes/cbc128.c
index c85e37c6a5..4595b0f502 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,