Use CRYPTO_memcmp when comparing authenticators

[openssl.git] / crypto / evp / e_rc4_hmac_md5.c

diff --git a/crypto/evp/e_rc4_hmac_md5.c b/crypto/evp/e_rc4_hmac_md5.c
index e6b0cdff436a7434ea6db50ae70c6f213e34f974..2da11178294dd48bb97340806f66aa011363ba9a 100644 (file)
--- 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);