cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

user.c (2525B)

      1/*
      2 * Licensed to the Apache Software Foundation (ASF) under one
      3 * or more contributor license agreements.  See the NOTICE file
      4 * distributed with this work for additional information
      5 * regarding copyright ownership.  The ASF licenses this file
      6 * to you under the Apache License, Version 2.0 (the
      7 * "License"); you may not use this file except in compliance
      8 * with the License.  You may obtain a copy of the License at
      9 *
     10 *   http://www.apache.org/licenses/LICENSE-2.0
     11 *
     12 * Unless required by applicable law or agreed to in writing,
     13 * software distributed under the License is distributed on an
     14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     15 * KIND, either express or implied.  See the License for the
     16 * specific language governing permissions and limitations
     17 * under the License.
     18 */
     19
     20#include "common-ssh/key.h"
     21#include "common-ssh/user.h"
     22
     23#include <guacamole/mem.h>
     24#include <guacamole/string.h>
     25
     26#include <stdlib.h>
     27#include <string.h>
     28
     29guac_common_ssh_user* guac_common_ssh_create_user(const char* username) {
     30
     31    guac_common_ssh_user* user = guac_mem_alloc(sizeof(guac_common_ssh_user));
     32
     33    /* Init user */
     34    user->username = guac_strdup(username);
     35    user->password = NULL;
     36    user->private_key = NULL;
     37
     38    return user;
     39
     40}
     41
     42void guac_common_ssh_destroy_user(guac_common_ssh_user* user) {
     43
     44    /* Free private key, if present */
     45    if (user->private_key != NULL)
     46        guac_common_ssh_key_free(user->private_key);
     47
     48    /* Free all other data */
     49    guac_mem_free(user->password);
     50    guac_mem_free(user->username);
     51    guac_mem_free(user);
     52
     53}
     54
     55void guac_common_ssh_user_set_password(guac_common_ssh_user* user,
     56        const char* password) {
     57
     58    /* Replace current password with given value */
     59    guac_mem_free(user->password);
     60    user->password = guac_strdup(password);
     61
     62}
     63
     64int guac_common_ssh_user_import_key(guac_common_ssh_user* user,
     65        char* private_key, char* passphrase) {
     66
     67    /* Free existing private key, if present */
     68    if (user->private_key != NULL)
     69        guac_common_ssh_key_free(user->private_key);
     70
     71    /* Attempt to read key without passphrase if none given */
     72    if (passphrase == NULL)
     73        user->private_key = guac_common_ssh_key_alloc(private_key,
     74                strlen(private_key), "");
     75
     76    /* Otherwise, use provided passphrase */
     77    else
     78        user->private_key = guac_common_ssh_key_alloc(private_key,
     79                strlen(private_key), passphrase);
     80
     81    /* Fail if key could not be read */
     82    return user->private_key == NULL;
     83
     84}
     85