Fix warning: lenmax isn't used any more.

[openssl.git] / ssl / s3_pkt.c

diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 34a6ad7aeafcc5cf8a63c135f78472cf70497fdd..4299af1e7cccf343d6ec8eb26f041514588306e1 100644 (file)
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -321,6 +321,8 @@ again:
                s->rstate=SSL_ST_READ_BODY;
 
                p=s->packet;
+               if (s->msg_callback)
+                       s->msg_callback(0, 0, SSL3_RT_HEADER, p, 5, s, s->msg_callback_arg);
 
                /* Pull apart the header into the SSL3_RECORD */
                rr->type= *(p++);
@@ -664,10 +666,14 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
        if (    (sess == NULL) ||
                (s->enc_write_ctx == NULL) ||
                (EVP_MD_CTX_md(s->write_hash) == NULL))
+               {
+#if 1
+               clear=s->enc_write_ctx?0:1;     /* must be AEAD cipher */
+#else
                clear=1;
-
-       if (clear)
+#endif
                mac_size=0;
+               }
        else
                {
                mac_size=EVP_MD_CTX_size(s->write_hash);
@@ -736,7 +742,15 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
        wr->type=type;
 
        *(p++)=(s->version>>8);
-       *(p++)=s->version&0xff;
+       /* Some servers hang if iniatial client hello is larger than 256
+        * bytes and record version number > TLS 1.0
+        */
+       if (s->state == SSL3_ST_CW_CLNT_HELLO_B
+                               && !s->renegotiate
+                               && TLS1_get_version(s) > TLS1_VERSION)
+               *(p++) = 0x1;
+       else
+               *(p++)=s->version&0xff;
 
        /* field where we are to write out packet length */
        plen=p; 
@@ -810,6 +824,9 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
        /* record length after mac and block padding */
        s2n(wr->length,plen);
 
+       if (s->msg_callback)
+               s->msg_callback(1, 0, SSL3_RT_HEADER, plen - 5, 5, s, s->msg_callback_arg);
+
        /* we should now have
         * wr->data pointing to the encrypted data, which is
         * wr->length long */
@@ -1070,6 +1087,19 @@ start:
                        dest = s->s3->alert_fragment;
                        dest_len = &s->s3->alert_fragment_len;
                        }
+#ifndef OPENSSL_NO_HEARTBEATS
+               else if (rr->type == TLS1_RT_HEARTBEAT)
+                       {
+                       tls1_process_heartbeat(s);
+
+                       /* Exit and notify application to read again */
+                       rr->length = 0;
+                       s->rwstate=SSL_READING;
+                       BIO_clear_retry_flags(SSL_get_rbio(s));
+                       BIO_set_retry_read(SSL_get_rbio(s));
+                       return(-1);
+                       }
+#endif
 
                if (dest_maxlen > 0)
                        {