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path: root/packages/gnutls/gnutls-1.0.23/gnutls-openssl.patch
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--- clean/gnutls-1.0.23/libextra/gnutls_openssl.c	2004-08-04 22:36:03.000000000 +0100
+++ gnutls-1.0.23/libextra/gnutls_openssl.c	2005-01-02 19:50:49.000000000 +0000
@@ -31,7 +31,6 @@
 
 static int last_error = 0;
 
-
 /* Library initialisation functions */
 
 int SSL_library_init(void)
@@ -219,12 +218,17 @@
 
     ssl->rfd = (gnutls_transport_ptr)-1;
     ssl->wfd = (gnutls_transport_ptr)-1;
+    
+    ssl->ssl_peek_buffer = NULL;
+    ssl->ssl_peek_buffer_size = ssl->ssl_peek_avail = 0;
 
     return ssl;
 }
 
 void SSL_free(SSL *ssl)
 {
+    if (ssl->ssl_peek_buffer)
+	free(ssl->ssl_peek_buffer);
     gnutls_certificate_free_credentials(ssl->gnutls_cred);
     gnutls_deinit(ssl->gnutls_state);
     free(ssl);
@@ -245,6 +249,7 @@
 int SSL_set_fd(SSL *ssl, int fd)
 {
     gnutls_transport_set_ptr (ssl->gnutls_state, (gnutls_transport_ptr)fd);
+    ssl->rfd = ssl->wfd = fd;
     return 1;
 }
 
@@ -268,6 +273,16 @@
     return 1;
 }
 
+int SSL_get_rfd(SSL *ssl)
+{
+    return ssl->rfd;
+}
+
+int SSL_get_wfd(SSL *ssl)
+{
+    return ssl->wfd;
+}
+
 void SSL_set_bio(SSL *ssl, BIO *rbio, BIO *wbio)
 {
     gnutls_transport_set_ptr2 (ssl->gnutls_state, rbio->fd, wbio->fd);
@@ -280,6 +295,9 @@
 
 int SSL_pending(SSL *ssl)
 {
+    if (ssl->ssl_peek_avail)
+	return ssl->ssl_peek_avail;
+
     return gnutls_record_check_pending(ssl->gnutls_state);
 }
 
@@ -430,10 +448,49 @@
     return 1;
 }
 
+int SSL_peek(SSL *ssl, void *buf, int len)
+{
+    if (len > ssl->ssl_peek_buffer_size) {
+	ssl->ssl_peek_buffer = realloc (ssl->ssl_peek_buffer, len);
+	ssl->ssl_peek_buffer_size = len;
+    }
+    
+    if (ssl->ssl_peek_avail == 0) {
+
+	int ret;
+
+	ret = gnutls_record_recv(ssl->gnutls_state, ssl->ssl_peek_buffer, len);
+	ssl->last_error = ret;
+
+	if (ret > 0)
+	    ssl->ssl_peek_avail += ret;
+    }
+
+    if (len > ssl->ssl_peek_avail)
+	len = ssl->ssl_peek_avail;
+
+    memcpy (buf, ssl->ssl_peek_buffer, len);
+
+    return len;
+}
+
 int SSL_read(SSL *ssl, void *buf, int len)
 {
     int ret;
 
+    if (ssl->ssl_peek_avail) {
+	int n = (ssl->ssl_peek_avail > len) ? len : ssl->ssl_peek_avail;
+
+	memcpy (buf, ssl->ssl_peek_buffer, n);
+	
+	if (ssl->ssl_peek_avail > n)
+	    memmove (ssl->ssl_peek_buffer, ssl->ssl_peek_buffer + n, ssl->ssl_peek_avail - n);
+
+	ssl->ssl_peek_avail -= n;
+
+	return n;
+    }
+
     ret = gnutls_record_recv(ssl->gnutls_state, buf, len);
     ssl->last_error = ret;
 
--- clean/gnutls-1.0.23/includes/gnutls/openssl.h	2004-08-04 22:36:02.000000000 +0100
+++ gnutls-1.0.23/includes/gnutls/openssl.h	2005-01-02 19:48:35.000000000 +0000
@@ -139,6 +139,10 @@
     
     gnutls_transport_ptr rfd;
     gnutls_transport_ptr wfd;
+
+    char *ssl_peek_buffer;
+    size_t ssl_peek_buffer_size;
+    size_t ssl_peek_avail;
 } SSL;
 
 typedef struct