/*-
 * Copyright (c) 2005 Doug Rabson
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	$FreeBSD: src/lib/libgssapi/gss_add_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
 */

#include "mech_locl.h"

GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_add_cred_with_password(OM_uint32 *minor_status,
    gss_const_cred_id_t input_cred_handle,
    gss_const_name_t desired_name,
    const gss_OID desired_mech,
    const gss_buffer_t password,
    gss_cred_usage_t cred_usage,
    OM_uint32 initiator_time_req,
    OM_uint32 acceptor_time_req,
    gss_cred_id_t *output_cred_handle,
    gss_OID_set *actual_mechs,
    OM_uint32 *initiator_time_rec,
    OM_uint32 *acceptor_time_rec)
{
    OM_uint32 major_status;
    gss_key_value_element_desc kv;
    gss_key_value_set_desc store;
    char *spassword = NULL;

    *output_cred_handle = GSS_C_NO_CREDENTIAL;

    if (password == GSS_C_NO_BUFFER || password->value == NULL)
	return GSS_S_CALL_INACCESSIBLE_READ;

    spassword = malloc(password->length + 1);
    if (spassword == NULL) {
	*minor_status = ENOMEM;
	return GSS_S_FAILURE;
    }
    memcpy(spassword, password->value, password->length);
    spassword[password->length] = '\0';

    kv.key = "password";
    kv.value = spassword;

    store.count = 1;
    store.elements = &kv;

    major_status = gss_add_cred_from(minor_status,
				     rk_UNCONST(input_cred_handle),
				     desired_name,
				     desired_mech,
				     cred_usage,
				     initiator_time_req,
				     acceptor_time_req,
				     &store,
				     output_cred_handle,
				     actual_mechs,
				     initiator_time_rec,
				     acceptor_time_rec);

    if (spassword) {
	memset_s(spassword, password->length, 0, password->length);
	free(spassword);
    }

    return major_status;
}