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Diffstat (limited to 'libs/libcurl/src/vtls/gtls.c')
-rw-r--r--libs/libcurl/src/vtls/gtls.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/libs/libcurl/src/vtls/gtls.c b/libs/libcurl/src/vtls/gtls.c
index c280cedc78..328e84a520 100644
--- a/libs/libcurl/src/vtls/gtls.c
+++ b/libs/libcurl/src/vtls/gtls.c
@@ -76,7 +76,7 @@ static bool gtls_inited = FALSE;
# include <gnutls/ocsp.h>
-struct ssl_backend_data {
+struct gtls_ssl_backend_data {
struct gtls_instance gtls;
};
@@ -91,7 +91,9 @@ static ssize_t gtls_push(void *s, const void *buf, size_t blen)
DEBUGASSERT(data);
nwritten = Curl_conn_cf_send(cf->next, data, buf, blen, &result);
if(nwritten < 0) {
- gnutls_transport_set_errno(connssl->backend->gtls.session,
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
+ gnutls_transport_set_errno(backend->gtls.session,
(CURLE_AGAIN == result)? EAGAIN : EINVAL);
nwritten = -1;
}
@@ -109,7 +111,9 @@ static ssize_t gtls_pull(void *s, void *buf, size_t blen)
DEBUGASSERT(data);
nread = Curl_conn_cf_recv(cf->next, data, buf, blen, &result);
if(nread < 0) {
- gnutls_transport_set_errno(connssl->backend->gtls.session,
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
+ gnutls_transport_set_errno(backend->gtls.session,
(CURLE_AGAIN == result)? EAGAIN : EINVAL);
nread = -1;
}
@@ -212,7 +216,8 @@ static CURLcode handshake(struct Curl_cfilter *cf,
bool nonblocking)
{
struct ssl_connect_data *connssl = cf->ctx;
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
gnutls_session_t session;
curl_socket_t sockfd = Curl_conn_cf_get_socket(cf, data);
@@ -679,7 +684,8 @@ static CURLcode
gtls_connect_step1(struct Curl_cfilter *cf, struct Curl_easy *data)
{
struct ssl_connect_data *connssl = cf->ctx;
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
struct ssl_primary_config *conn_config = Curl_ssl_cf_get_primary_config(cf);
struct ssl_config_data *ssl_config = Curl_ssl_cf_get_config(cf, data);
long * const pverifyresult = &ssl_config->certverifyresult;
@@ -1346,7 +1352,8 @@ gtls_connect_common(struct Curl_cfilter *cf,
/* Finish connecting once the handshake is done */
if(ssl_connect_1 == connssl->connecting_state) {
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
gnutls_session_t session;
DEBUGASSERT(backend);
session = backend->gtls.session;
@@ -1390,11 +1397,13 @@ static bool gtls_data_pending(struct Curl_cfilter *cf,
const struct Curl_easy *data)
{
struct ssl_connect_data *ctx = cf->ctx;
+ struct gtls_ssl_backend_data *backend;
(void)data;
DEBUGASSERT(ctx && ctx->backend);
- if(ctx->backend->gtls.session &&
- 0 != gnutls_record_check_pending(ctx->backend->gtls.session))
+ backend = (struct gtls_ssl_backend_data *)ctx->backend;
+ if(backend->gtls.session &&
+ 0 != gnutls_record_check_pending(backend->gtls.session))
return TRUE;
return FALSE;
}
@@ -1406,7 +1415,8 @@ static ssize_t gtls_send(struct Curl_cfilter *cf,
CURLcode *curlcode)
{
struct ssl_connect_data *connssl = cf->ctx;
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
ssize_t rc;
(void)data;
@@ -1428,7 +1438,8 @@ static void gtls_close(struct Curl_cfilter *cf,
struct Curl_easy *data)
{
struct ssl_connect_data *connssl = cf->ctx;
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
(void) data;
DEBUGASSERT(backend);
@@ -1463,7 +1474,8 @@ static int gtls_shutdown(struct Curl_cfilter *cf,
{
struct ssl_connect_data *connssl = cf->ctx;
struct ssl_config_data *ssl_config = Curl_ssl_cf_get_config(cf, data);
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
int retval = 0;
DEBUGASSERT(backend);
@@ -1541,7 +1553,8 @@ static ssize_t gtls_recv(struct Curl_cfilter *cf,
CURLcode *curlcode)
{
struct ssl_connect_data *connssl = cf->ctx;
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
ssize_t ret;
(void)data;
@@ -1620,7 +1633,8 @@ static bool gtls_cert_status_request(void)
static void *gtls_get_internals(struct ssl_connect_data *connssl,
CURLINFO info UNUSED_PARAM)
{
- struct ssl_backend_data *backend = connssl->backend;
+ struct gtls_ssl_backend_data *backend =
+ (struct gtls_ssl_backend_data *)connssl->backend;
(void)info;
DEBUGASSERT(backend);
return backend->gtls.session;
@@ -1634,7 +1648,7 @@ const struct Curl_ssl Curl_ssl_gnutls = {
SSLSUPP_PINNEDPUBKEY |
SSLSUPP_HTTPS_PROXY,
- sizeof(struct ssl_backend_data),
+ sizeof(struct gtls_ssl_backend_data),
gtls_init, /* init */
gtls_cleanup, /* cleanup */