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|
---
libextra/gnutls_openssl.c | 58 +++++++++++++++++++++++++++++++++++++
libextra/includes/gnutls/openssl.h | 5 +++
2 files changed, 63 insertions(+)
--- gnutls-2.8.5.orig/libextra/gnutls_openssl.c
+++ gnutls-2.8.5/libextra/gnutls_openssl.c
@@ -256,16 +256,21 @@ SSL_new (SSL_CTX * ctx)
ssl->options = ctx->options;
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);
}
@@ -285,10 +290,11 @@ SSL_get_error (SSL * ssl, int ret)
int
SSL_set_fd (SSL * ssl, int fd)
{
gnutls_transport_set_ptr (ssl->gnutls_state, GNUTLS_INT_TO_POINTER (fd));
+ ssl->rfd = ssl->wfd = fd;
return 1;
}
int
SSL_set_rfd (SSL * ssl, int fd)
@@ -310,10 +316,21 @@ SSL_set_wfd (SSL * ssl, int fd)
gnutls_transport_set_ptr2 (ssl->gnutls_state, ssl->rfd, ssl->wfd);
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);
/* free(BIO); ? */
@@ -325,10 +342,12 @@ SSL_set_connect_state (SSL * ssl)
}
int
SSL_pending (SSL * ssl)
{
+ if (ssl->ssl_peek_avail)
+ return ssl->ssl_peek_avail;
return gnutls_record_check_pending (ssl->gnutls_state);
}
void
SSL_set_verify (SSL * ssl, int verify_mode,
@@ -480,15 +499,54 @@ SSL_shutdown (SSL * ssl)
/* FIXME */
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;
if (ret < 0)
{
--- gnutls-2.8.5.orig/libextra/includes/gnutls/openssl.h
+++ gnutls-2.8.5/libextra/includes/gnutls/openssl.h
@@ -162,10 +162,15 @@ extern "C"
int (*verify_callback) (int, X509_STORE_CTX *);
int verify_mode;
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
typedef struct {
|