update_password.c

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/**
 * \file
 *
 * \author  Georg Hopp
 *
 * \copyright
 * Copyright © 2012  Georg Hopp
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#define _GNU_SOURCE

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>

#include "class.h"
#include "auth.h"
#include "user.h"
#include "storage/storage.h"
#include "application/application.h"

#include "interface/indexable.h"

#include "utils/memory.h"
#include "commons.h"

int
applicationUpdatePassword(
        Application this,
        Credential  cred,
        User        user)
{
    unsigned char   hash_data[SALT_SIZE+HASH_SIZE];
    unsigned char * salt = NULL;
    unsigned char * hash = hash_data+SALT_SIZE;
    Uuid            index;

    if (FALSE == hash_pw(
                CRED_PWD(cred).pass,
                CRED_PWD(cred).npass,
                hash,
                &salt)) {
        return FALSE;
    }

    memcpy(hash_data, salt, SALT_SIZE);
    MEM_FREE(salt);

    index = indexUuid(user, this->user_namespace);
    storageUpdate(
            this->passwords,
            (char *)(index->uuid).value,
            sizeof((index->uuid).value),
            (char *)hash_data,
            SALT_SIZE + HASH_SIZE);
    delete(index);

    return TRUE;
}

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