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Diffstat (limited to 'lib/vtls/schannel.c')
-rw-r--r--lib/vtls/schannel.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index 4fb24504d..d3f44018b 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -46,6 +46,8 @@
# error "Can't compile SCHANNEL support without SSPI."
#endif
+#include <schnlsp.h>
+#include <schannel.h>
#include "curl_sspi.h"
#include "schannel.h"
#include "vtls.h"
@@ -127,7 +129,38 @@
* #define failf(x, y, ...) printf(y, __VA_ARGS__)
*/
-#define BACKEND connssl
+/* Structs to store Schannel handles */
+struct curl_schannel_cred {
+ CredHandle cred_handle;
+ TimeStamp time_stamp;
+ int refcount;
+};
+
+struct curl_schannel_ctxt {
+ CtxtHandle ctxt_handle;
+ TimeStamp time_stamp;
+};
+
+struct ssl_backend_data {
+ struct curl_schannel_cred *cred;
+ struct curl_schannel_ctxt *ctxt;
+ SecPkgContext_StreamSizes stream_sizes;
+ size_t encdata_length, decdata_length;
+ size_t encdata_offset, decdata_offset;
+ unsigned char *encdata_buffer, *decdata_buffer;
+ /* encdata_is_incomplete: if encdata contains only a partial record that
+ can't be decrypted without another Curl_read_plain (that is, status is
+ SEC_E_INCOMPLETE_MESSAGE) then set this true. after Curl_read_plain writes
+ more bytes into encdata then set this back to false. */
+ bool encdata_is_incomplete;
+ unsigned long req_flags, ret_flags;
+ CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
+ bool recv_sspi_close_notify; /* true if connection closed by close_notify */
+ bool recv_connection_closed; /* true if connection closed, regardless how */
+ bool use_alpn; /* true if ALPN is used for this connection */
+};
+
+#define BACKEND connssl->backend
static Curl_recv schannel_recv;
static Curl_send schannel_send;
@@ -1791,6 +1824,8 @@ const struct Curl_ssl Curl_ssl_schannel = {
0, /* have_ssl_ctx */
0, /* support_https_proxy */
+ sizeof(struct ssl_backend_data),
+
Curl_schannel_init, /* init */
Curl_schannel_cleanup, /* cleanup */
Curl_schannel_version, /* version */