openconnect/oidc.c

/*
 * OpenConnect (SSL + DTLS) VPN client
 *
 * Copyright © 2008-2015 Microsoft Corp
 *
 * Author: Alan Jowett <alan.jowett@microsoft.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */

#include <config.h>

#include "openconnect-internal.h"

#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>

int set_oidc_token(struct openconnect_info *vpninfo, const char *token_str)
{
	int ret;
	char *file_token = NULL;

	if (!token_str)
		return -ENOENT;

	switch(token_str[0]) {
	case '@':
		token_str++;
		/* fall through */
	case '/':
		ret = openconnect_read_file(vpninfo, token_str, &file_token);
		if (ret < 0)
			return ret;
		vpninfo->bearer_token = file_token;
		break;

	default:
		vpninfo->bearer_token = strdup(token_str);
		if (!vpninfo->bearer_token)
			return -ENOMEM;
	}

	vpninfo->token_mode = OC_TOKEN_MODE_OIDC;
	return 0;
}