C++ (Cpp) gc_cipher_encrypt_inline Examples

Example #1

File: send_data.c Project: kcolford/peertopeer

ssize_t 
send_data (list_t *conn, const void *buf, size_t len)
{
#if WITH_SSL
  return SSL_write (conn->ssl, buf, len);
#else
  void *buff = xmemdup (buf, len);
  gc_cipher_encrypt_inline (conn->cipher, len, buff);
  ssize_t ret = send (conn->sock, buff, len, 0);
  free (buff);
  return ret;
#endif
}

Example #2

File: test-gc-arcfour.c Project: ajnelson/gnulib

int
main (int argc, char *argv[])
{
  gc_cipher_handle ctx;
  /* Test vector from Cryptlib via Libgcrypt labeled there: "from the
     State/Commerce Department". */
  static char key_1[] = { 0x61, 0x8A, 0x63, 0xD2, 0xFB };
  static char plaintext_1[] = { 0xDC, 0xEE, 0x4C, 0xF9, 0x2C };
  static const char ciphertext_1[] = { 0xF1, 0x38, 0x29, 0xC9, 0xDE };
  char scratch[16];
  Gc_rc rc;

  rc = gc_init ();
  if (rc != GC_OK)
    {
      printf ("gc_init() failed\n");
      return 1;
    }

  rc = gc_cipher_open (GC_ARCFOUR40, GC_STREAM, &ctx);
  if (rc != GC_OK)
    return 1;

  rc = gc_cipher_setkey (ctx, sizeof (key_1), key_1);
  if (rc != GC_OK)
    return 1;

  memcpy (scratch, plaintext_1, sizeof (plaintext_1));
  rc = gc_cipher_encrypt_inline (ctx, sizeof (plaintext_1), scratch);
  if (rc != GC_OK)
    return 1;

  if (memcmp (scratch, ciphertext_1, sizeof (ciphertext_1)))
    {
      size_t i;
      printf ("expected:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", scratch[i] & 0xFF);
      printf ("\ncomputed:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", ciphertext_1[i] & 0xFF);
      printf ("\n");
      return 1;
    }

  /* decrypt */

  rc = gc_cipher_setkey (ctx, sizeof (key_1), key_1);
  if (rc != GC_OK)
    return 1;

  rc = gc_cipher_decrypt_inline (ctx, sizeof (plaintext_1), scratch);
  if (rc != GC_OK)
    return 1;

  if (memcmp (scratch, plaintext_1, sizeof (plaintext_1)))
    {
      size_t i;
      printf ("expected:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", plaintext_1[i] & 0xFF);
      printf ("\ncomputed:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", scratch[i] & 0xFF);
      printf ("\n");
      return 1;
    }

  gc_done ();

  return 0;
}

Example #3

File: test-gc-des.c Project: Chainfire/android-ndk-compression-tools

int
main (int argc, char *argv[])
{
  gc_cipher_handle ctx;
  Gc_rc rc;

  rc = gc_init ();
  if (rc != GC_OK)
    {
      printf ("gc_init() failed\n");
      return 1;
    }

  /*
   * DES Maintenance Test
   */
  {
    int i;
    char key[8] = { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55 };
    char input[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    char result[8] = { 0x24, 0x6e, 0x9d, 0xb9, 0xc5, 0x50, 0x38, 0x1a };
    char temp1[8], temp2[8], temp3[8];

    for (i = 0; i < 64; ++i)
      {

        rc = gc_cipher_open (GC_DES, GC_ECB, &ctx);
        if (rc != GC_OK)
          return 1;

        rc = gc_cipher_setkey (ctx, 8, key);
        if (rc != GC_OK)
          return 1;

        memcpy (temp1, input, 8);
        rc = gc_cipher_encrypt_inline (ctx, 8, temp1);
        if (rc != GC_OK)
          return 1;

        memcpy (temp2, temp1, 8);
        rc = gc_cipher_encrypt_inline (ctx, 8, temp2);
        if (rc != GC_OK)
          return 1;

        rc = gc_cipher_setkey (ctx, 8, temp2);
        if (rc != GC_OK)
          return 1;

        memcpy (temp3, temp1, 8);
        rc = gc_cipher_decrypt_inline (ctx, 8, temp3);
        if (rc != GC_OK)
          return 1;

        memcpy (key, temp3, 8);
        memcpy (input, temp1, 8);
      }
    if (memcmp (temp3, result, 8))
      return 1;
  }

  gc_done ();

  return 0;
}

Example #4

File: test-gc-rijndael.c Project: Distrotech/gnulib

int
main (int argc, char *argv[])
{
  Gc_rc rc;

  rc = gc_init ();
  if (rc != GC_OK)
    {
      printf ("gc_init() failed\n");
      return 1;
    }

  {
    char buf[16];
    char key[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00";
    char pt[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00";
    char ct[] = "\xC3\x4C\x05\x2C\xC0\xDA\x8D\x73"
      "\x45\x1A\xFE\x5F\x03\xBE\x29\x7F";
    gc_cipher_handle ctx;
    size_t i;

    rc = gc_cipher_open (GC_AES128, GC_ECB, &ctx);
    if (rc != GC_OK)
      return 1;

    rc = gc_cipher_setkey (ctx, 16, key);
    if (rc != GC_OK)
      return 1;

    memcpy (buf, pt, 16);

    for (i = 0; i < 10000; i++)
      {
        rc = gc_cipher_encrypt_inline (ctx, 16, buf);
        if (rc != GC_OK)
          {
            printf ("encrypt failed %d\n", rc);
            return 1;
          }
      }

    if (memcmp (buf, ct, 16) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", ct[i] & 0xFF);
        printf ("\ncomputed:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", buf[i] & 0xFF);
        printf ("\n");
        return 1;
      }

    for (i = 0; i < 10000; i++)
      {
        rc = gc_cipher_decrypt_inline (ctx, 16, buf);
        if (rc != GC_OK)
          {
            printf ("decrypt failed %d\n", rc);
            return 1;
          }
      }

    if (memcmp (buf, pt, 16) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", pt[i] & 0xFF);
        printf ("\ncomputed:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", buf[i] & 0xFF);
        printf ("\n");
        return 1;
      }

    gc_cipher_close (ctx);
  }


  {
    char buf[16];
    char iv[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00";
    char key[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00";
    char pt[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00";
    char ct[] = "\x66\xe9\x4b\xd4\xef\x8a\x2c\x3b"
      "\x88\x4c\xfa\x59\xca\x34\x2b\x2e";
    gc_cipher_handle ctx;
    size_t i;

    rc = gc_cipher_open (GC_AES128, GC_CBC, &ctx);
    if (rc != GC_OK)
      return 1;

    rc = gc_cipher_setkey (ctx, 16, key);
    if (rc != GC_OK)
      return 1;

    rc = gc_cipher_setiv (ctx, 16, iv);
    if (rc != GC_OK)
      return 1;

    memcpy (buf, pt, 16);

    for (i = 0; i < 10000; i++)
      {
        rc = gc_cipher_encrypt_inline (ctx, 16, buf);
        if (rc != GC_OK)
          {
            printf ("encrypt failed %d\n", rc);
            return 1;
          }
      }

    if (memcmp (buf, ct, 16) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", ct[i] & 0xFF);
        printf ("\ncomputed:\n");
        for (i = 0; i < 16; i++)
          printf ("%02x ", buf[i] & 0xFF);
        printf ("\n");
        return 1;
      }

    gc_cipher_close (ctx);
  }

  gc_done ();

  return 0;
}

Example #5

File: test-gc-arctwo.c Project: djmitche/gnulib

int
main (int argc, char *argv[])
{
  gc_cipher_handle ctx;
  /* Test vectors from RFC 2268. */
  static char key[8] = "\xff\xff\xff\xff\xff\xff\xff\xff";
  static char plaintext[8] = "\xff\xff\xff\xff\xff\xff\xff\xff";
  static const char ciphertext[8] = "\x27\x8b\x27\xe4\x2e\x2f\x0d\x49";
  char scratch[16];
  Gc_rc rc;

  rc = gc_init ();
  if (rc != GC_OK)
    {
      printf ("gc_init() failed\n");
      return 1;
    }

  rc = gc_cipher_open (GC_ARCTWO40, GC_ECB, &ctx);
  if (rc != GC_OK)
    return 1;

  rc = gc_cipher_setkey (ctx, sizeof (key), key);
  if (rc != GC_OK)
    return 1;

  memcpy (scratch, plaintext, sizeof (plaintext));
  rc = gc_cipher_encrypt_inline (ctx, sizeof (plaintext), scratch);
  if (rc != GC_OK)
    return 1;

  if (memcmp (scratch, ciphertext, sizeof (ciphertext)))
    {
      size_t i;
      printf ("expected:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", scratch[i] & 0xFF);
      printf ("\ncomputed:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", ciphertext[i] & 0xFF);
      printf ("\n");
      return 1;
    }

  /* decrypt */

  rc = gc_cipher_setkey (ctx, sizeof (key), key);
  if (rc != GC_OK)
    return 1;

  rc = gc_cipher_decrypt_inline (ctx, sizeof (plaintext), scratch);
  if (rc != GC_OK)
    return 1;

  if (memcmp (scratch, plaintext, sizeof (plaintext)))
    {
      size_t i;
      printf ("expected:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", plaintext[i] & 0xFF);
      printf ("\ncomputed:\n");
      for (i = 0; i < 5; i++)
        printf ("%02x ", scratch[i] & 0xFF);
      printf ("\n");
      return 1;
    }

  gc_done ();

  return 0;
}