rsa_num is not used with NO_RSA

[openssl.git] / ssl / s3_pkt.c

diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 92d9a4ab1b4c166889bae564559e1ef94e3f5fc3..9ab76604a64534192a45569a6f90257487b2135a 100644 (file)
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -711,17 +711,12 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek)
        SSL3_RECORD *rr;
        void (*cb)()=NULL;
 
-       if (peek)
-               {
-               SSLerr(SSL_F_SSL3_READ_BYTES, SSL_R_FIXME); /* proper implementation not yet completed */
-               return -1;
-               }
-
        if (s->s3->rbuf.buf == NULL) /* Not initialized yet */
                if (!ssl3_setup_buffers(s))
                        return(-1);
 
-       if ((type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type)
+       if ((type && (type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type) ||
+           (peek && (type != SSL3_RT_APPLICATION_DATA)))
                {
                SSLerr(SSL_F_SSL3_READ_BYTES, SSL_R_INTERNAL_ERROR);
                return -1;
@@ -734,6 +729,7 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek)
                unsigned char *dst = buf;
                unsigned int k;
 
+               /* peek == 0 */
                n = 0;
                while ((len > 0) && (s->s3->handshake_fragment_len > 0))
                        {
@@ -769,7 +765,7 @@ start:
         * s->s3->rrec.length,  - number of bytes. */
        rr = &(s->s3->rrec);
 
-       /* get new packet */
+       /* get new packet if necessary */
        if ((rr->length == 0) || (s->rstate == SSL_ST_READ_BODY))
                {
                ret=ssl3_get_record(s);
@@ -787,7 +783,8 @@ start:
                goto err;
                }
 
-       /* If the other end has shutdown, throw anything we read away */
+       /* If the other end has shut down, throw anything we read away
+        * (even in 'peek' mode) */
        if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
                {
                rr->length=0;
@@ -816,12 +813,15 @@ start:
                        n = (unsigned int)len;
 
                memcpy(buf,&(rr->data[rr->off]),n);
-               rr->length-=n;
-               rr->off+=n;
-               if (rr->length == 0)
+               if (!peek)
                        {
-                       s->rstate=SSL_ST_READ_HEADER;
-                       rr->off=0;
+                       rr->length-=n;
+                       rr->off+=n;
+                       if (rr->length == 0)
+                               {
+                               s->rstate=SSL_ST_READ_HEADER;
+                               rr->off=0;
+                               }
                        }
                return(n);
                }