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Diffstat (limited to 'crypto/evp/e_rc4_hmac_md5.c')
-rw-r--r--crypto/evp/e_rc4_hmac_md5.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/evp/e_rc4_hmac_md5.c b/crypto/evp/e_rc4_hmac_md5.c
index 80735d345adf..2da11178294d 100644
--- a/crypto/evp/e_rc4_hmac_md5.c
+++ b/crypto/evp/e_rc4_hmac_md5.c
@@ -54,6 +54,7 @@
#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_MD5)
+# include <openssl/crypto.h>
# include <openssl/evp.h>
# include <openssl/objects.h>
# include <openssl/rc4.h>
@@ -210,7 +211,7 @@ static int rc4_hmac_md5_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
MD5_Update(&key->md, mac, MD5_DIGEST_LENGTH);
MD5_Final(mac, &key->md);
- if (memcmp(out + plen, mac, MD5_DIGEST_LENGTH))
+ if (CRYPTO_memcmp(out + plen, mac, MD5_DIGEST_LENGTH))
return 0;
} else {
MD5_Update(&key->md, out + md5_off, len - md5_off);
@@ -258,7 +259,12 @@ static int rc4_hmac_md5_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
case EVP_CTRL_AEAD_TLS1_AAD:
{
unsigned char *p = ptr;
- unsigned int len = p[arg - 2] << 8 | p[arg - 1];
+ unsigned int len;
+
+ if (arg != EVP_AEAD_TLS1_AAD_LEN)
+ return -1;
+
+ len = p[arg - 2] << 8 | p[arg - 1];
if (!ctx->encrypt) {
len -= MD5_DIGEST_LENGTH;