mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
http: windows - make https requests work in threads
This commit is contained in:
joe-conigliaro
Alexander Medvednikov
parent
4f62e8235f
commit
cd625b04eb
239
thirdparty/vschannel/vschannel.c
vendored
239
thirdparty/vschannel/vschannel.c
vendored
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@ -1,5 +1,6 @@
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#include <vschannel.h>
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// Proxy
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CHAR * psz_proxy_server = "proxy";
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INT i_proxy_port = 80;
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@ -26,14 +27,12 @@ struct TlsContext {
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WSADATA wsa_data;
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CredHandle h_client_creds;
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CtxtHandle h_context;
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PCCERT_CONTEXT p_pemote_cert_context;
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BOOL creds_initialized;
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BOOL context_initialized;
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PCCERT_CONTEXT p_pemote_cert_context;
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};
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struct TlsContext tls_ctx;
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struct TlsContext new_tls_context() {
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TlsContext new_tls_context() {
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return (struct TlsContext) {
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.cert_store = NULL,
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.g_hsecurity = NULL,
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@ -44,26 +43,26 @@ struct TlsContext new_tls_context() {
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};
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};
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BOOL load_security_library(void) {
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BOOL load_security_library(TlsContext *tls_ctx) {
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INIT_SECURITY_INTERFACE pInitSecurityInterface;
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// Load Security DLL
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tls_ctx.g_hsecurity = LoadLibraryA("schannel.dll");
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if(tls_ctx.g_hsecurity == NULL) {
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tls_ctx->g_hsecurity = LoadLibraryA("schannel.dll");
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if(tls_ctx->g_hsecurity == NULL) {
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printf("Error 0x%x loading %s.\n", GetLastError(), "schannel.dll");
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return FALSE;
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}
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pInitSecurityInterface = (INIT_SECURITY_INTERFACE)GetProcAddress(tls_ctx.g_hsecurity, "InitSecurityInterfaceA");
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pInitSecurityInterface = (INIT_SECURITY_INTERFACE)GetProcAddress(tls_ctx->g_hsecurity, "InitSecurityInterfaceA");
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if(pInitSecurityInterface == NULL) {
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printf("Error 0x%x reading InitSecurityInterface entry point.\n", GetLastError());
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return FALSE;
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}
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tls_ctx.sspi = pInitSecurityInterface();
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tls_ctx->sspi = pInitSecurityInterface();
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if(tls_ctx.sspi == NULL) {
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if(tls_ctx->sspi == NULL) {
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printf("Error 0x%x reading security interface.\n",
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GetLastError());
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return FALSE;
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@ -72,69 +71,67 @@ BOOL load_security_library(void) {
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return TRUE;
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}
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void unload_security_library(void) {
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FreeLibrary(tls_ctx.g_hsecurity);
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tls_ctx.g_hsecurity = NULL;
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void unload_security_library(TlsContext *tls_ctx) {
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FreeLibrary(tls_ctx->g_hsecurity);
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tls_ctx->g_hsecurity = NULL;
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}
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void vschannel_cleanup() {
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void vschannel_cleanup(TlsContext *tls_ctx) {
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// Free the server certificate context.
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if(tls_ctx.p_pemote_cert_context) {
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CertFreeCertificateContext(tls_ctx.p_pemote_cert_context);
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tls_ctx.p_pemote_cert_context = NULL;
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if(tls_ctx->p_pemote_cert_context) {
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CertFreeCertificateContext(tls_ctx->p_pemote_cert_context);
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tls_ctx->p_pemote_cert_context = NULL;
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}
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// Free SSPI context handle.
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if(tls_ctx.context_initialized) {
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tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
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tls_ctx.context_initialized = FALSE;
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if(tls_ctx->context_initialized) {
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tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
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tls_ctx->context_initialized = FALSE;
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}
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// Free SSPI credentials handle.
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if(tls_ctx.creds_initialized) {
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tls_ctx.sspi->FreeCredentialsHandle(&tls_ctx.h_client_creds);
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tls_ctx.creds_initialized = FALSE;
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if(tls_ctx->creds_initialized) {
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tls_ctx->sspi->FreeCredentialsHandle(&tls_ctx->h_client_creds);
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tls_ctx->creds_initialized = FALSE;
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}
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// Close socket.
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if(tls_ctx.socket != INVALID_SOCKET) {
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closesocket(tls_ctx.socket);
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if(tls_ctx->socket != INVALID_SOCKET) {
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closesocket(tls_ctx->socket);
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}
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// Shutdown WinSock subsystem.
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WSACleanup();
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// Close "MY" certificate store.
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if(tls_ctx.cert_store) {
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CertCloseStore(tls_ctx.cert_store, 0);
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if(tls_ctx->cert_store) {
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CertCloseStore(tls_ctx->cert_store, 0);
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}
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unload_security_library();
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unload_security_library(tls_ctx);
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}
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void vschannel_init() {
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tls_ctx = new_tls_context();
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if(!load_security_library()) {
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void vschannel_init(TlsContext *tls_ctx) {
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if(!load_security_library(tls_ctx)) {
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printf("Error initializing the security library\n");
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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}
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// Initialize the WinSock subsystem.
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if(WSAStartup(0x0101, &tls_ctx.wsa_data) == SOCKET_ERROR) {
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if(WSAStartup(0x0101, &tls_ctx->wsa_data) == SOCKET_ERROR) {
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printf("Error %d returned by WSAStartup\n", GetLastError());
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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}
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// Create credentials.
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if(create_credentials()) {
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if(create_credentials(tls_ctx)) {
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printf("Error creating credentials\n");
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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}
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tls_ctx.creds_initialized = TRUE;
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tls_ctx->creds_initialized = TRUE;
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}
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INT request(INT iport, CHAR *host, CHAR *req, CHAR **out)
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INT request(TlsContext *tls_ctx, INT iport, CHAR *host, CHAR *req, CHAR **out)
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{
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SecBuffer ExtraData;
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SECURITY_STATUS Status;
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@ -150,34 +147,34 @@ INT request(INT iport, CHAR *host, CHAR *req, CHAR **out)
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port_number = iport;
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// Connect to server.
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if(connect_to_server(host, port_number)) {
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if(connect_to_server(tls_ctx, host, port_number)) {
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printf("Error connecting to server\n");
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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// Perform handshake
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if(perform_client_handshake(host, &ExtraData)) {
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if(perform_client_handshake(tls_ctx, host, &ExtraData)) {
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printf("Error performing handshake\n");
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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tls_ctx.context_initialized = TRUE;
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tls_ctx->context_initialized = TRUE;
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// Authenticate server's credentials.
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// Get server's certificate.
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Status = tls_ctx.sspi->QueryContextAttributes(&tls_ctx.h_context,
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Status = tls_ctx->sspi->QueryContextAttributes(&tls_ctx->h_context,
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SECPKG_ATTR_REMOTE_CERT_CONTEXT,
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(PVOID)&tls_ctx.p_pemote_cert_context);
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(PVOID)&tls_ctx->p_pemote_cert_context);
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if(Status != SEC_E_OK) {
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printf("Error 0x%x querying remote certificate\n", Status);
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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// Attempt to validate server certificate.
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Status = verify_server_certificate(tls_ctx.p_pemote_cert_context, host,0);
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Status = verify_server_certificate(tls_ctx->p_pemote_cert_context, host,0);
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if(Status) {
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// The server certificate did not validate correctly. At this
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// point, we cannot tell if we are connecting to the correct
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@ -187,35 +184,35 @@ INT request(INT iport, CHAR *host, CHAR *req, CHAR **out)
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// It is therefore best if we abort the connection.
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printf("Error 0x%x authenticating server credentials!\n", Status);
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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// Free the server certificate context.
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CertFreeCertificateContext(tls_ctx.p_pemote_cert_context);
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tls_ctx.p_pemote_cert_context = NULL;
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CertFreeCertificateContext(tls_ctx->p_pemote_cert_context);
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tls_ctx->p_pemote_cert_context = NULL;
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// Request from server
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if(https_make_request(req, out, &resp_length)) {
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vschannel_cleanup();
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if(https_make_request(tls_ctx, req, out, &resp_length)) {
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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// Send a close_notify alert to the server and
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// close down the connection.
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if(disconnect_from_server()) {
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if(disconnect_from_server(tls_ctx)) {
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printf("Error disconnecting from server\n");
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vschannel_cleanup();
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vschannel_cleanup(tls_ctx);
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return resp_length;
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}
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tls_ctx.context_initialized = FALSE;
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tls_ctx.socket = INVALID_SOCKET;
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tls_ctx->context_initialized = FALSE;
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tls_ctx->socket = INVALID_SOCKET;
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return resp_length;
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}
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static SECURITY_STATUS create_credentials() {
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static SECURITY_STATUS create_credentials(TlsContext *tls_ctx) {
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TimeStamp tsExpiry;
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SECURITY_STATUS Status;
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@ -226,10 +223,10 @@ static SECURITY_STATUS create_credentials() {
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// Open the "MY" certificate store, which is where Internet Explorer
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// stores its client certificates.
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if(tls_ctx.cert_store == NULL) {
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tls_ctx.cert_store = CertOpenSystemStore(0, "MY");
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if(tls_ctx->cert_store == NULL) {
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tls_ctx->cert_store = CertOpenSystemStore(0, "MY");
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if(!tls_ctx.cert_store) {
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if(!tls_ctx->cert_store) {
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printf("Error 0x%x returned by CertOpenSystemStore\n",
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GetLastError());
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return SEC_E_NO_CREDENTIALS;
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@ -241,16 +238,16 @@ static SECURITY_STATUS create_credentials() {
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// of course). Real applications may wish to specify other parameters
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// as well.
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ZeroMemory(&tls_ctx.schannel_cred, sizeof(tls_ctx.schannel_cred));
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ZeroMemory(&tls_ctx->schannel_cred, sizeof(tls_ctx->schannel_cred));
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tls_ctx.schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
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tls_ctx->schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
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if(pCertContext)
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{
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tls_ctx.schannel_cred.cCreds = 1;
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tls_ctx.schannel_cred.paCred = &pCertContext;
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tls_ctx->schannel_cred.cCreds = 1;
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tls_ctx->schannel_cred.paCred = &pCertContext;
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}
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tls_ctx.schannel_cred.grbitEnabledProtocols = protocol;
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tls_ctx->schannel_cred.grbitEnabledProtocols = protocol;
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if(aid_key_exch)
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{
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@ -259,11 +256,11 @@ static SECURITY_STATUS create_credentials() {
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if(cSupportedAlgs)
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{
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tls_ctx.schannel_cred.cSupportedAlgs = cSupportedAlgs;
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tls_ctx.schannel_cred.palgSupportedAlgs = rgbSupportedAlgs;
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tls_ctx->schannel_cred.cSupportedAlgs = cSupportedAlgs;
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tls_ctx->schannel_cred.palgSupportedAlgs = rgbSupportedAlgs;
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}
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tls_ctx.schannel_cred.dwFlags |= SCH_CRED_NO_DEFAULT_CREDS;
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tls_ctx->schannel_cred.dwFlags |= SCH_CRED_NO_DEFAULT_CREDS;
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// The SCH_CRED_MANUAL_CRED_VALIDATION flag is specified because
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// this sample verifies the server certificate manually.
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@ -272,19 +269,19 @@ static SECURITY_STATUS create_credentials() {
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// certificate. Applications running on newer versions of Windows can
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// leave off this flag, in which case the InitializeSecurityContext
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// function will validate the server certificate automatically.
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// tls_ctx.schannel_cred.dwFlags |= SCH_CRED_MANUAL_CRED_VALIDATION;
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// tls_ctx->schannel_cred.dwFlags |= SCH_CRED_MANUAL_CRED_VALIDATION;
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// Create an SSPI credential.
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Status = tls_ctx.sspi->AcquireCredentialsHandle(
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Status = tls_ctx->sspi->AcquireCredentialsHandle(
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NULL, // Name of principal
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UNISP_NAME_A, // Name of package
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SECPKG_CRED_OUTBOUND, // Flags indicating use
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NULL, // Pointer to logon ID
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&tls_ctx.schannel_cred, // Package specific data
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&tls_ctx->schannel_cred, // Package specific data
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NULL, // Pointer to GetKey() func
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NULL, // Value to pass to GetKey()
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&tls_ctx.h_client_creds, // (out) Cred Handle
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&tls_ctx->h_client_creds, // (out) Cred Handle
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&tsExpiry); // (out) Lifetime (optional)
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if(Status != SEC_E_OK) {
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printf("Error 0x%x returned by AcquireCredentialsHandle\n", Status);
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@ -304,7 +301,7 @@ cleanup:
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}
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static INT connect_to_server(CHAR *host, INT port_number) {
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static INT connect_to_server(TlsContext *tls_ctx, CHAR *host, INT port_number) {
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SOCKET Socket;
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struct sockaddr_in sin;
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struct hostent *hp;
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@ -381,13 +378,13 @@ static INT connect_to_server(CHAR *host, INT port_number) {
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// should continue to receive until CR LF CR LF is received
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}
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tls_ctx.socket = Socket;
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tls_ctx->socket = Socket;
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return SEC_E_OK;
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}
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static LONG disconnect_from_server() {
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static LONG disconnect_from_server(TlsContext *tls_ctx) {
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DWORD dwType;
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PBYTE pbMessage;
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DWORD cbMessage;
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@ -412,7 +409,7 @@ static LONG disconnect_from_server() {
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OutBuffer.pBuffers = OutBuffers;
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OutBuffer.ulVersion = SECBUFFER_VERSION;
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Status = tls_ctx.sspi->ApplyControlToken(&tls_ctx.h_context, &OutBuffer);
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Status = tls_ctx->sspi->ApplyControlToken(&tls_ctx->h_context, &OutBuffer);
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if(FAILED(Status)) {
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printf("Error 0x%x returned by ApplyControlToken\n", Status);
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@ -436,9 +433,9 @@ static LONG disconnect_from_server() {
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OutBuffer.pBuffers = OutBuffers;
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OutBuffer.ulVersion = SECBUFFER_VERSION;
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Status = tls_ctx.sspi->InitializeSecurityContext(
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&tls_ctx.h_client_creds, &tls_ctx.h_context, NULL, dwSSPIFlags, 0, SECURITY_NATIVE_DREP,
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NULL, 0, &tls_ctx.h_context, &OutBuffer, &dwSSPIOutFlags, &tsExpiry);
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Status = tls_ctx->sspi->InitializeSecurityContext(
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&tls_ctx->h_client_creds, &tls_ctx->h_context, NULL, dwSSPIFlags, 0, SECURITY_NATIVE_DREP,
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NULL, 0, &tls_ctx->h_context, &OutBuffer, &dwSSPIOutFlags, &tsExpiry);
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if(FAILED(Status)) {
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printf("Error 0x%x returned by InitializeSecurityContext\n", Status);
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@ -451,7 +448,7 @@ static LONG disconnect_from_server() {
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// Send the close notify message to the server.
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if(pbMessage != NULL && cbMessage != 0) {
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cbData = send(tls_ctx.socket, pbMessage, cbMessage, 0);
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cbData = send(tls_ctx->socket, pbMessage, cbMessage, 0);
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if(cbData == SOCKET_ERROR || cbData == 0) {
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Status = WSAGetLastError();
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printf("Error %d sending close notify\n", Status);
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@ -459,23 +456,23 @@ static LONG disconnect_from_server() {
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}
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// Free output buffer.
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tls_ctx.sspi->FreeContextBuffer(pbMessage);
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tls_ctx->sspi->FreeContextBuffer(pbMessage);
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}
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cleanup:
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// Free the security context.
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tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
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tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
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// Close the socket.
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closesocket(tls_ctx.socket);
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closesocket(tls_ctx->socket);
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return Status;
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}
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static SECURITY_STATUS perform_client_handshake(CHAR *host, SecBuffer *pExtraData) {
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static SECURITY_STATUS perform_client_handshake(TlsContext *tls_ctx, CHAR *host, SecBuffer *pExtraData) {
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SecBufferDesc OutBuffer;
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SecBuffer OutBuffers[1];
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DWORD dwSSPIFlags;
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@ -503,8 +500,8 @@ static SECURITY_STATUS perform_client_handshake(CHAR *host, SecBuffer *pExtraDat
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OutBuffer.pBuffers = OutBuffers;
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OutBuffer.ulVersion = SECBUFFER_VERSION;
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scRet = tls_ctx.sspi->InitializeSecurityContext(
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&tls_ctx.h_client_creds,
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scRet = tls_ctx->sspi->InitializeSecurityContext(
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&tls_ctx->h_client_creds,
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NULL,
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host,
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dwSSPIFlags,
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@ -512,7 +509,7 @@ static SECURITY_STATUS perform_client_handshake(CHAR *host, SecBuffer *pExtraDat
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SECURITY_NATIVE_DREP,
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NULL,
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0,
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&tls_ctx.h_context,
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&tls_ctx->h_context,
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&OutBuffer,
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&dwSSPIOutFlags,
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&tsExpiry);
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@ -526,24 +523,24 @@ static SECURITY_STATUS perform_client_handshake(CHAR *host, SecBuffer *pExtraDat
|
|||
// Send response to server if there is one.
|
||||
if(OutBuffers[0].cbBuffer != 0 && OutBuffers[0].pvBuffer != NULL)
|
||||
{
|
||||
cbData = send(tls_ctx.socket, OutBuffers[0].pvBuffer, OutBuffers[0].cbBuffer, 0);
|
||||
cbData = send(tls_ctx->socket, OutBuffers[0].pvBuffer, OutBuffers[0].cbBuffer, 0);
|
||||
if(cbData == SOCKET_ERROR || cbData == 0) {
|
||||
printf("Error %d sending data to server (1)\n", WSAGetLastError());
|
||||
tls_ctx.sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
|
||||
tls_ctx->sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
|
||||
return SEC_E_INTERNAL_ERROR;
|
||||
}
|
||||
|
||||
// Free output buffer.
|
||||
tls_ctx.sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx->sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
OutBuffers[0].pvBuffer = NULL;
|
||||
}
|
||||
|
||||
return client_handshake_loop(TRUE, pExtraData);
|
||||
return client_handshake_loop(tls_ctx, TRUE, pExtraData);
|
||||
}
|
||||
|
||||
|
||||
static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pExtraData) {
|
||||
static SECURITY_STATUS client_handshake_loop(TlsContext *tls_ctx, BOOL fDoInitialRead, SecBuffer *pExtraData) {
|
||||
SecBufferDesc InBuffer;
|
||||
SecBuffer InBuffers[2];
|
||||
SecBufferDesc OutBuffer;
|
||||
|
|
@ -594,7 +591,7 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
// Read data from server.
|
||||
if(0 == cbIoBuffer || scRet == SEC_E_INCOMPLETE_MESSAGE) {
|
||||
if(fDoRead) {
|
||||
cbData = recv(tls_ctx.socket,
|
||||
cbData = recv(tls_ctx->socket,
|
||||
IoBuffer + cbIoBuffer,
|
||||
IO_BUFFER_SIZE - cbIoBuffer,
|
||||
0);
|
||||
|
|
@ -647,8 +644,8 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
|
||||
// Call InitializeSecurityContext.
|
||||
|
||||
scRet = tls_ctx.sspi->InitializeSecurityContext(
|
||||
&tls_ctx.h_client_creds, &tls_ctx.h_context, NULL, dwSSPIFlags, 0, SECURITY_NATIVE_DREP,
|
||||
scRet = tls_ctx->sspi->InitializeSecurityContext(
|
||||
&tls_ctx->h_client_creds, &tls_ctx->h_context, NULL, dwSSPIFlags, 0, SECURITY_NATIVE_DREP,
|
||||
&InBuffer, 0, NULL, &OutBuffer, &dwSSPIOutFlags, &tsExpiry);
|
||||
|
||||
// If InitializeSecurityContext was successful (or if the error was
|
||||
|
|
@ -659,20 +656,20 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
scRet == SEC_I_CONTINUE_NEEDED ||
|
||||
FAILED(scRet) && (dwSSPIOutFlags & ISC_RET_EXTENDED_ERROR)) {
|
||||
if(OutBuffers[0].cbBuffer != 0 && OutBuffers[0].pvBuffer != NULL) {
|
||||
cbData = send(tls_ctx.socket,
|
||||
cbData = send(tls_ctx->socket,
|
||||
OutBuffers[0].pvBuffer,
|
||||
OutBuffers[0].cbBuffer,
|
||||
0);
|
||||
if(cbData == SOCKET_ERROR || cbData == 0) {
|
||||
printf("Error %d sending data to server (2)\n",
|
||||
WSAGetLastError());
|
||||
tls_ctx.sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
|
||||
tls_ctx->sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
|
||||
return SEC_E_INTERNAL_ERROR;
|
||||
}
|
||||
|
||||
// Free output buffer.
|
||||
tls_ctx.sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
tls_ctx->sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
|
||||
OutBuffers[0].pvBuffer = NULL;
|
||||
}
|
||||
}
|
||||
|
|
@ -739,7 +736,7 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
// we will attempt to connect anonymously (using our current
|
||||
// credentials).
|
||||
|
||||
get_new_client_credentials();
|
||||
get_new_client_credentials(tls_ctx);
|
||||
|
||||
// Go around again.
|
||||
fDoRead = FALSE;
|
||||
|
|
@ -764,7 +761,7 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
|
||||
// Delete the security context in the case of a fatal error.
|
||||
if(FAILED(scRet)) {
|
||||
tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
|
||||
tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
|
||||
}
|
||||
|
||||
LocalFree(IoBuffer);
|
||||
|
|
@ -773,7 +770,7 @@ static SECURITY_STATUS client_handshake_loop(BOOL fDoInitialRead, SecBuffer *pEx
|
|||
}
|
||||
|
||||
|
||||
static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
||||
static SECURITY_STATUS https_make_request(TlsContext *tls_ctx, CHAR *req, CHAR **out, int *length) {
|
||||
SecPkgContext_StreamSizes Sizes;
|
||||
SECURITY_STATUS scRet;
|
||||
SecBufferDesc Message;
|
||||
|
|
@ -793,7 +790,7 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
|
||||
|
||||
// Read stream encryption properties.
|
||||
scRet = tls_ctx.sspi->QueryContextAttributes(&tls_ctx.h_context, SECPKG_ATTR_STREAM_SIZES, &Sizes);
|
||||
scRet = tls_ctx->sspi->QueryContextAttributes(&tls_ctx->h_context, SECPKG_ATTR_STREAM_SIZES, &Sizes);
|
||||
if(scRet != SEC_E_OK) {
|
||||
printf("Error 0x%x reading SECPKG_ATTR_STREAM_SIZES\n", scRet);
|
||||
return scRet;
|
||||
|
|
@ -843,7 +840,7 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
Message.cBuffers = 4;
|
||||
Message.pBuffers = Buffers;
|
||||
|
||||
scRet = tls_ctx.sspi->EncryptMessage(&tls_ctx.h_context, 0, &Message, 0);
|
||||
scRet = tls_ctx->sspi->EncryptMessage(&tls_ctx->h_context, 0, &Message, 0);
|
||||
|
||||
if(FAILED(scRet)) {
|
||||
printf("Error 0x%x returned by EncryptMessage\n", scRet);
|
||||
|
|
@ -851,10 +848,10 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
}
|
||||
|
||||
// Send the encrypted data to the server.
|
||||
cbData = send(tls_ctx.socket, pbIoBuffer, Buffers[0].cbBuffer + Buffers[1].cbBuffer + Buffers[2].cbBuffer, 0);
|
||||
cbData = send(tls_ctx->socket, pbIoBuffer, Buffers[0].cbBuffer + Buffers[1].cbBuffer + Buffers[2].cbBuffer, 0);
|
||||
if(cbData == SOCKET_ERROR || cbData == 0) {
|
||||
printf("Error %d sending data to server (3)\n", WSAGetLastError());
|
||||
tls_ctx.sspi->DeleteSecurityContext(&tls_ctx.h_context);
|
||||
tls_ctx->sspi->DeleteSecurityContext(&tls_ctx->h_context);
|
||||
return SEC_E_INTERNAL_ERROR;
|
||||
}
|
||||
|
||||
|
|
@ -864,7 +861,7 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
while(TRUE){
|
||||
// Read some data.
|
||||
if(0 == cbIoBuffer || scRet == SEC_E_INCOMPLETE_MESSAGE) {
|
||||
cbData = recv(tls_ctx.socket, pbIoBuffer + cbIoBuffer, cbIoBufferLength - cbIoBuffer, 0);
|
||||
cbData = recv(tls_ctx->socket, pbIoBuffer + cbIoBuffer, cbIoBufferLength - cbIoBuffer, 0);
|
||||
if(cbData == SOCKET_ERROR) {
|
||||
printf("Error %d reading data from server\n", WSAGetLastError());
|
||||
scRet = SEC_E_INTERNAL_ERROR;
|
||||
|
|
@ -899,7 +896,7 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
Message.cBuffers = 4;
|
||||
Message.pBuffers = Buffers;
|
||||
|
||||
scRet = tls_ctx.sspi->DecryptMessage(&tls_ctx.h_context, &Message, 0, NULL);
|
||||
scRet = tls_ctx->sspi->DecryptMessage(&tls_ctx->h_context, &Message, 0, NULL);
|
||||
|
||||
if(scRet == SEC_E_INCOMPLETE_MESSAGE) {
|
||||
// The input buffer contains only a fragment of an
|
||||
|
|
@ -963,7 +960,7 @@ static SECURITY_STATUS https_make_request(CHAR *req, CHAR **out, int *length) {
|
|||
if(scRet == SEC_I_RENEGOTIATE)
|
||||
{
|
||||
// The server wants to perform another handshake sequence.
|
||||
scRet = client_handshake_loop(FALSE, &ExtraBuffer);
|
||||
scRet = client_handshake_loop(tls_ctx, FALSE, &ExtraBuffer);
|
||||
if(scRet != SEC_E_OK) {
|
||||
return scRet;
|
||||
}
|
||||
|
|
@ -1079,7 +1076,7 @@ cleanup:
|
|||
}
|
||||
|
||||
|
||||
static void get_new_client_credentials() {
|
||||
static void get_new_client_credentials(TlsContext *tls_ctx) {
|
||||
CredHandle hCreds;
|
||||
SecPkgContext_IssuerListInfoEx IssuerListInfo;
|
||||
PCCERT_CHAIN_CONTEXT pChainContext;
|
||||
|
|
@ -1089,7 +1086,7 @@ static void get_new_client_credentials() {
|
|||
SECURITY_STATUS Status;
|
||||
|
||||
// Read list of trusted issuers from schannel.
|
||||
Status = tls_ctx.sspi->QueryContextAttributes(&tls_ctx.h_context, SECPKG_ATTR_ISSUER_LIST_EX, (PVOID)&IssuerListInfo);
|
||||
Status = tls_ctx->sspi->QueryContextAttributes(&tls_ctx->h_context, SECPKG_ATTR_ISSUER_LIST_EX, (PVOID)&IssuerListInfo);
|
||||
if(Status != SEC_E_OK) {
|
||||
printf("Error 0x%x querying issuer list info\n", Status);
|
||||
return;
|
||||
|
|
@ -1109,7 +1106,7 @@ static void get_new_client_credentials() {
|
|||
|
||||
while(TRUE) {
|
||||
// Find a certificate chain.
|
||||
pChainContext = CertFindChainInStore(tls_ctx.cert_store,
|
||||
pChainContext = CertFindChainInStore(tls_ctx->cert_store,
|
||||
X509_ASN_ENCODING,
|
||||
0,
|
||||
CERT_CHAIN_FIND_BY_ISSUER,
|
||||
|
|
@ -1124,16 +1121,16 @@ static void get_new_client_credentials() {
|
|||
pCertContext = pChainContext->rgpChain[0]->rgpElement[0]->pCertContext;
|
||||
|
||||
// Create schannel credential.
|
||||
tls_ctx.schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
|
||||
tls_ctx.schannel_cred.cCreds = 1;
|
||||
tls_ctx.schannel_cred.paCred = &pCertContext;
|
||||
tls_ctx->schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
|
||||
tls_ctx->schannel_cred.cCreds = 1;
|
||||
tls_ctx->schannel_cred.paCred = &pCertContext;
|
||||
|
||||
Status = tls_ctx.sspi->AcquireCredentialsHandle(
|
||||
Status = tls_ctx->sspi->AcquireCredentialsHandle(
|
||||
NULL, // Name of principal
|
||||
UNISP_NAME_A, // Name of package
|
||||
SECPKG_CRED_OUTBOUND, // Flags indicating use
|
||||
NULL, // Pointer to logon ID
|
||||
&tls_ctx.schannel_cred, // Package specific data
|
||||
&tls_ctx->schannel_cred, // Package specific data
|
||||
NULL, // Pointer to GetKey() func
|
||||
NULL, // Value to pass to GetKey()
|
||||
&hCreds, // (out) Cred Handle
|
||||
|
|
@ -1144,9 +1141,9 @@ static void get_new_client_credentials() {
|
|||
}
|
||||
|
||||
// Destroy the old credentials.
|
||||
tls_ctx.sspi->FreeCredentialsHandle(&tls_ctx.h_client_creds);
|
||||
tls_ctx->sspi->FreeCredentialsHandle(&tls_ctx->h_client_creds);
|
||||
|
||||
tls_ctx.h_client_creds = hCreds;
|
||||
tls_ctx->h_client_creds = hCreds;
|
||||
|
||||
//
|
||||
// As you can see, this sample code maintains a single credential
|
||||
|
|
|
|||
29
thirdparty/vschannel/vschannel.h
vendored
29
thirdparty/vschannel/vschannel.h
vendored
|
|
@ -20,31 +20,28 @@
|
|||
// Define here to be sure
|
||||
#define SP_PROT_TLS1_2_CLIENT 0x00000800
|
||||
|
||||
typedef struct TlsContext TlsContext;
|
||||
|
||||
static struct TlsContext new_tls_context();
|
||||
TlsContext new_tls_context();
|
||||
|
||||
static void vschannel_init();
|
||||
static void vschannel_init(TlsContext *tls_ctx);
|
||||
|
||||
static void vschannel_cleanup();
|
||||
static void vschannel_cleanup(TlsContext *tls_ctx);
|
||||
|
||||
static INT request(INT iport, CHAR *host, CHAR *req, CHAR **out);
|
||||
static INT request(TlsContext *tls_ctx, INT iport, CHAR *host, CHAR *req, CHAR **out);
|
||||
|
||||
static SECURITY_STATUS https_make_request(
|
||||
CHAR *req, CHAR **out, int *length);
|
||||
static SECURITY_STATUS https_make_request(TlsContext *tls_ctx, CHAR *req, CHAR **out, int *length);
|
||||
|
||||
static INT connect_to_server(CHAR *host, INT port_number);
|
||||
static INT connect_to_server(TlsContext *tls_ctx, CHAR *host, INT port_number);
|
||||
|
||||
static LONG disconnect_from_server();
|
||||
static LONG disconnect_from_server(TlsContext *tls_ctx);
|
||||
|
||||
static SECURITY_STATUS perform_client_handshake(
|
||||
CHAR *host, SecBuffer *pExtraData);
|
||||
static SECURITY_STATUS perform_client_handshake(TlsContext *tls_ctx, CHAR *host, SecBuffer *pExtraData);
|
||||
|
||||
static SECURITY_STATUS client_handshake_loop(
|
||||
BOOL fDoInitialRead, SecBuffer *pExtraData);
|
||||
static SECURITY_STATUS client_handshake_loop(TlsContext *tls_ctx, BOOL fDoInitialRead, SecBuffer *pExtraData);
|
||||
|
||||
static DWORD verify_server_certificate(
|
||||
PCCERT_CONTEXT pServerCert, PSTR host, DWORD dwCertFlags);
|
||||
static DWORD verify_server_certificate(PCCERT_CONTEXT pServerCert, PSTR host, DWORD dwCertFlags);
|
||||
|
||||
static SECURITY_STATUS create_credentials();
|
||||
static SECURITY_STATUS create_credentials(TlsContext *tls_ctx);
|
||||
|
||||
static void get_new_client_credentials();
|
||||
static void get_new_client_credentials(TlsContext *tls_ctx);
|
||||
|
|
@ -4,9 +4,6 @@
|
|||
|
||||
module http
|
||||
|
||||
import strings
|
||||
import net.urllib
|
||||
|
||||
|
||||
#flag windows -I @VROOT/thirdparty/vschannel
|
||||
#flag -l ws2_32
|
||||
|
|
@ -14,15 +11,19 @@ import net.urllib
|
|||
|
||||
#include "vschannel.c"
|
||||
|
||||
fn C.new_tls_context() C.TlsContext
|
||||
|
||||
fn init_module() {}
|
||||
|
||||
fn (req &Request) ssl_do(port int, method, host_name, path string) Response {
|
||||
C.vschannel_init()
|
||||
mut ctx := C.new_tls_context()
|
||||
C.vschannel_init(&ctx)
|
||||
|
||||
mut buff := malloc(C.vsc_init_resp_buff_size)
|
||||
addr := host_name
|
||||
sdata := req.build_request_headers(method, host_name, path)
|
||||
length := int(C.request(port, addr.str, sdata.str, &buff))
|
||||
length := int(C.request(&ctx, port, addr.str, sdata.str, &buff))
|
||||
|
||||
C.vschannel_cleanup()
|
||||
C.vschannel_cleanup(&ctx)
|
||||
return parse_response(string(buff, length))
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user