Two changes have been made:
[openssl.git] / ssl / s2_pkt.c
index b27f81f4debc2b6e31bcab9f56a5a64506963488..a1bb5bca4b8030259317961258338b74c632738f 100644 (file)
 #define USE_SOCKETS
 #include "ssl_locl.h"
 
-/* SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_PEER_ERROR_NO_CIPHER);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_PEER_ERROR_NO_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_PEER_ERROR_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_UNKNOWN_REMOTE_ERROR_TYPE);
- */
-
-#ifndef NOPROTO
 static int read_n(SSL *s,unsigned int n,unsigned int max,unsigned int extend);
 static int do_ssl_write(SSL *s, const unsigned char *buf, unsigned int len);
 static int write_pending(SSL *s, const unsigned char *buf, unsigned int len);
 static int ssl_mt_error(int n);
-#else
-static int read_n();
-static int do_ssl_write();
-static int write_pending();
-static int ssl_mt_error();
-#endif
-
 int ssl2_peek(SSL *s, char *buf, int len)
        {
        int ret;
@@ -406,8 +391,12 @@ int ssl2_write(SSL *s, const void *_buf, int len)
                        s->s2->wnum=tot;
                        return(i);
                        }
-               if (i == (int)n) return(tot+i);
-
+               if ((i == (int)n) ||
+                       (s->mode & SSL_MODE_ENABLE_PARTIAL_WRITE))
+                       {
+                       return(tot+i);
+                       }
+               
                n-=i;
                tot+=i;
                }
@@ -421,7 +410,9 @@ static int write_pending(SSL *s, const unsigned char *buf, unsigned int len)
 
        /* check that they have given us the same buffer to
         * write */
-       if ((s->s2->wpend_tot > (int)len) || (s->s2->wpend_buf != buf))
+       if ((s->s2->wpend_tot > (int)len) ||
+               ((s->s2->wpend_buf != buf) &&
+                !(s->mode & SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER)))
                {
                SSLerr(SSL_F_WRITE_PENDING,SSL_R_BAD_WRITE_RETRY);
                return(-1);