static int netconn_secure_verify( int preverify_ok, X509_STORE_CTX *ctx )
{
SSL *ssl;
WCHAR *server;
BOOL ret = FALSE;
netconn_t *conn;
ssl = pX509_STORE_CTX_get_ex_data( ctx, pSSL_get_ex_data_X509_STORE_CTX_idx() );
server = pSSL_get_ex_data( ssl, hostname_idx );
conn = pSSL_get_ex_data( ssl, conn_idx );
if (preverify_ok)
{
HCERTSTORE store = CertOpenStore( CERT_STORE_PROV_MEMORY, 0, 0,
CERT_STORE_CREATE_NEW_FLAG, NULL );
if (store)
{
X509 *cert;
int i;
PCCERT_CONTEXT endCert = NULL;
ret = TRUE;
for (i = 0; ret && i < psk_num((struct stack_st *)ctx->chain); i++)
{
PCCERT_CONTEXT context;
cert = (X509 *)psk_value((struct stack_st *)ctx->chain, i);
if ((context = X509_to_cert_context( cert )))
{
if (i == 0)
ret = CertAddCertificateContextToStore( store, context,
CERT_STORE_ADD_ALWAYS, &endCert );
else
ret = CertAddCertificateContextToStore( store, context,
CERT_STORE_ADD_ALWAYS, NULL );
CertFreeCertificateContext( context );
}
}
if (!endCert) ret = FALSE;
if (ret)
{
DWORD_PTR err = netconn_verify_cert( endCert, store, server,
conn->security_flags );
if (err)
{
pSSL_set_ex_data( ssl, error_idx, (void *)err );
ret = FALSE;
}
}
CertFreeCertificateContext( endCert );
CertCloseStore( store, 0 );
}
}
return ret;
}
/******************************************************************************
* NETCON_secure_connect
* Initiates a secure connection over an existing plaintext connection.
*/
DWORD NETCON_secure_connect(netconn_t *connection)
{
DWORD res = ERROR_NOT_SUPPORTED;
#ifdef SONAME_LIBSSL
void *ssl_s;
/* can't connect if we are already connected */
if (connection->ssl_s)
{
ERR("already connected\n");
return ERROR_INTERNET_CANNOT_CONNECT;
}
ssl_s = pSSL_new(ctx);
if (!ssl_s)
{
ERR("SSL_new failed: %s\n",
pERR_error_string(pERR_get_error(), 0));
return ERROR_OUTOFMEMORY;
}
if (!pSSL_set_fd(ssl_s, connection->socketFD))
{
ERR("SSL_set_fd failed: %s\n",
pERR_error_string(pERR_get_error(), 0));
res = ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
goto fail;
}
if (!pSSL_set_ex_data(ssl_s, conn_idx, connection))
{
ERR("SSL_set_ex_data failed: %s\n",
pERR_error_string(pERR_get_error(), 0));
res = ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
goto fail;
}
if (pSSL_connect(ssl_s) <= 0)
{
res = (DWORD_PTR)pSSL_get_ex_data(ssl_s, error_idx);
if (!res)
res = ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
ERR("SSL_connect failed: %d\n", res);
goto fail;
}
connection->ssl_s = ssl_s;
return ERROR_SUCCESS;
fail:
if (ssl_s)
{
pSSL_shutdown(ssl_s);
pSSL_free(ssl_s);
}
#endif
return res;
}
BOOL netconn_secure_connect( netconn_t *conn, WCHAR *hostname )
{
#ifdef SONAME_LIBSSL
if (!(conn->ssl_conn = pSSL_new( ctx )))
{
ERR("SSL_new failed: %s\n", pERR_error_string( pERR_get_error(), 0 ));
set_last_error( ERROR_OUTOFMEMORY );
goto fail;
}
if (!pSSL_set_ex_data( conn->ssl_conn, hostname_idx, hostname ))
{
ERR("SSL_set_ex_data failed: %s\n", pERR_error_string( pERR_get_error(), 0 ));
set_last_error( ERROR_WINHTTP_SECURE_CHANNEL_ERROR );
goto fail;
}
if (!pSSL_set_ex_data( conn->ssl_conn, conn_idx, conn ))
{
ERR("SSL_set_ex_data failed: %s\n", pERR_error_string( pERR_get_error(), 0 ));
set_last_error( ERROR_WINHTTP_SECURE_CHANNEL_ERROR );
return FALSE;
}
if (!pSSL_set_fd( conn->ssl_conn, conn->socket ))
{
ERR("SSL_set_fd failed: %s\n", pERR_error_string( pERR_get_error(), 0 ));
set_last_error( ERROR_WINHTTP_SECURE_CHANNEL_ERROR );
goto fail;
}
if (pSSL_connect( conn->ssl_conn ) <= 0)
{
DWORD err;
err = (DWORD_PTR)pSSL_get_ex_data( conn->ssl_conn, error_idx );
if (!err) err = ERROR_WINHTTP_SECURE_CHANNEL_ERROR;
ERR("couldn't verify server certificate (%d)\n", err);
set_last_error( err );
goto fail;
}
TRACE("established SSL connection\n");
conn->secure = TRUE;
return TRUE;
fail:
if (conn->ssl_conn)
{
pSSL_shutdown( conn->ssl_conn );
pSSL_free( conn->ssl_conn );
conn->ssl_conn = NULL;
}
#endif
return FALSE;
}
