kc3-lang/kc3/libkc3/crypt.c

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• Hash : c0ad8afc
  Author : Thomas de Grivel
  Date : 2024-10-25T16:43:47
  

  wip crypt

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• libkc3/crypt.c

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <errno.h>
  #include <pwd.h>
  #include <string.h>
  #include <unistd.h>
  #include "assert.h"
  #include "crypt.h"
  #include "str.h"
  
  bool * crypt_check_password (const s_str *pass, const s_str *hash,
                               bool *dest)
  {
    sw e;
    assert(pass);
    assert(hash);
    assert(dest);
    if (crypt_checkpass(pass->ptr.pchar, hash->ptr.pchar)) {
      e = errno;
      err_write_1("crypt_check_password: ");
      err_write_1(strerror(e));
      err_write_1("\n");
      *dest = false;
    }
    else
      *dest = true;
    return dest;
  }
  
  s_str * crypt_hash_password (const s_str *pass, s_str *dest)
  {
    sw e;
    char hash[_PASSWORD_LEN] = {0};
    assert(pass);
    assert(dest);
    if (crypt_newhash(pass->ptr.pchar, "bcrypt,a", hash,
                      sizeof(hash))) {
      e = errno;
      err_write_1("crypt_hash_password: ");
      err_write_1(strerror(e));
      err_write_1("\n");
      return NULL;
    }
    return str_init_copy_1(dest, hash);
  }
  

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