RT2492: Remove extra NULL check.

[openssl.git] / ssl / s3_enc.c

diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index f1b264185362599d990685c61b20429d806434ca..92683e2531da9492f49974a496eae33f3c713c07 100644 (file)
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -140,7 +140,7 @@
 #include <openssl/evp.h>
 #include <openssl/md5.h>
 
-static unsigned char ssl3_pad_1[48]={
+static const unsigned char ssl3_pad_1[48]={
        0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
        0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
        0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
@@ -148,7 +148,7 @@ static unsigned char ssl3_pad_1[48]={
        0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
        0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36 };
 
-static unsigned char ssl3_pad_2[48]={
+static const unsigned char ssl3_pad_2[48]={
        0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,
        0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,
        0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,
@@ -663,10 +663,18 @@ int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p)
 int ssl3_final_finish_mac(SSL *s, 
             const char *sender, int len, unsigned char *p)
        {
-       int ret;
+       int ret, sha1len;
        ret=ssl3_handshake_mac(s,NID_md5,sender,len,p);
+       if(ret == 0)
+               return 0;
+
        p+=ret;
-       ret+=ssl3_handshake_mac(s,NID_sha1,sender,len,p);
+
+       sha1len=ssl3_handshake_mac(s,NID_sha1,sender,len,p);
+       if(sha1len == 0)
+               return 0;
+
+       ret+=sha1len;
        return(ret);
        }
 static int ssl3_handshake_mac(SSL *s, int md_nid,