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--- gnutls-1.3.5/libextra/gnutls_openssl.c.orig 2006-04-28 20:01:40.000000000 +0100
+++ gnutls-1.3.5/libextra/gnutls_openssl.c 2006-04-28 20:10:33.000000000 +0100
@@ -252,12 +252,17 @@
ssl->rfd = (gnutls_transport_ptr_t) - 1;
ssl->wfd = (gnutls_transport_ptr_t) - 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);
@@ -281,6 +286,7 @@
SSL_set_fd (SSL * ssl, int fd)
{
gnutls_transport_set_ptr (ssl->gnutls_state, (gnutls_transport_ptr_t) fd);
+ ssl->rfd = ssl->wfd = fd;
return 1;
}
@@ -306,6 +312,17 @@
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)
{
@@ -321,6 +338,8 @@
int
SSL_pending (SSL * ssl)
{
+ if (ssl->ssl_peek_avail)
+ return ssl->ssl_peek_avail;
return gnutls_record_check_pending (ssl->gnutls_state);
}
@@ -476,11 +495,50 @@
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;
--- gnutls-1.3.5/includes/gnutls/openssl.h.orig 2006-04-28 20:10:55.000000000 +0100
+++ gnutls-1.3.5/includes/gnutls/openssl.h 2006-04-28 20:11:52.000000000 +0100
@@ -164,6 +164,11 @@
gnutls_transport_ptr_t rfd;
gnutls_transport_ptr_t wfd;
+
+ char *ssl_peek_buffer;
+ size_t ssl_peek_buffer_size;
+ size_t ssl_peek_avail;
+
};
#define rbio gnutls_state
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