kc3-lang/gnulib/tests/test-sm3.c

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• Hash : 2cdc1baf
  Author :
  Date : 2020-01-01T00:00:18
  

  maint: Run 'make update-copyright'
  

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• tests/test-sm3.c

• /*
   * Copyright (C) 2017-2020 Free Software Foundation, Inc.
   * Written by Jia Zhang <qianyue.zj@alibaba-inc.com>
   *
   * 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 <https://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  #include "sm3.h"
  
  #include <stdio.h>
  #include <string.h>
  
  static int
  test (const char *in, const char *out)
  {
    char buf[SM3_DIGEST_SIZE];
  
    if (memcmp (sm3_buffer (in, strlen (in), buf),
                out, SM3_DIGEST_SIZE) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < SM3_DIGEST_SIZE; i++)
          printf ("%02x ", out[i] & 0xFFu);
        printf ("\ncomputed:\n");
        for (i = 0; i < SM3_DIGEST_SIZE; i++)
          printf ("%02x ", buf[i] & 0xFFu);
        printf ("\n");
        return 1;
      }
  
    return 0;
  }
  
  int
  main (void)
  {
    /* Test vectors from GM/T 004-2012 */
    const char *in[] =
      {
        "abc",
        "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd",
      };
    const char *out[] =
      {
        "\x66\xc7\xf0\xf4\x62\xee\xed\xd9\xd1\xf2\xd4\x6b\xdc\x10\xe4\xe2"
        "\x41\x67\xc4\x87\x5c\xf2\xf7\xa2\x29\x7d\xa0\x2b\x8f\x4b\xa8\xe0",
        "\xde\xbe\x9f\xf9\x22\x75\xb8\xa1\x38\x60\x48\x89\xc1\x8e\x5a\x4d"
        "\x6f\xdb\x70\xe5\x38\x7e\x57\x65\x29\x3d\xcb\xa3\x9c\x0c\x57\x32",
      };
    size_t i;
  
    for (i = 0; i < sizeof (in) / sizeof (in[0]); i++)
      {
        if (test (in[i], out[i]))
          return 1;
      }
  
    return 0;
  }
  

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