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v/thirdparty/vschannel/vschannel.h

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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <winsock.h>
#include <wincrypt.h>
#include <wintrust.h>
#include <schannel.h>
#define SECURITY_WIN32
#include <security.h>
#include <sspi.h>
#define IO_BUFFER_SIZE 0x10000
#define TLS_MAX_BUFSIZ 32768
// Define here to be sure
#define SP_PROT_TLS1_2_CLIENT 0x00000800
INT request(CHAR *host, CHAR *req, CHAR *out);
static SECURITY_STATUS create_credentials(PCredHandle phCreds);
static INT connect_to_server(CHAR *host, INT port_number, SOCKET *pSocket);
static SECURITY_STATUS perform_client_handshake(
SOCKET Socket, PCredHandle phCreds, CHAR *host,
CtxtHandle *phContext, SecBuffer *pExtraData);
static SECURITY_STATUS client_handshake_loop(
SOCKET Socket, PCredHandle phCreds, CtxtHandle *phContext,
BOOL fDoInitialRead, SecBuffer *pExtraData);
static SECURITY_STATUS https_make_request(
SOCKET Socket, PCredHandle phCreds,
CtxtHandle *phContext, CHAR *req, CHAR *out, int *length);
// CtxtHandle *phContext, CHAR *path);
static DWORD verify_server_certificate(
PCCERT_CONTEXT pServerCert, PSTR host, DWORD dwCertFlags);
static LONG disconnect_from_server(
SOCKET Socket, PCredHandle phCreds, CtxtHandle *phContext);
static void get_new_client_credentials(CredHandle *phCreds, CtxtHandle *phContext);