C++ (Cpp) Arc4Process Examples

Example #1

File: benchmark.c Project: JacobBarthelmeh/cyassl

void bench_arc4(void)
{
    Arc4   enc;
    double start, total, persec;
    int    i;
    
#ifdef HAVE_CAVIUM
    if (Arc4InitCavium(&enc, CAVIUM_DEV_ID) != 0)
        printf("arc4 init cavium failed\n");
#endif

    Arc4SetKey(&enc, key, 16);
    start = current_time(1);

    for(i = 0; i < numBlocks; i++)
        Arc4Process(&enc, cipher, plain, sizeof(plain));

    total = current_time(0) - start;
    persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
    /* since using kB, convert to MB/s */
    persec = persec / 1024;
#endif

    printf("ARC4     %d %s took %5.3f seconds, %7.3f MB/s\n", numBlocks,
                                              blockType, total, persec);
#ifdef HAVE_CAVIUM
    Arc4FreeCavium(&enc);
#endif
}

Example #2

void
tr_rc4_process (tr_rc4_ctx_t   handle,
                const void   * input,
                void         * output,
                size_t         length)
{
  assert (handle != NULL);

  if (length == 0)
    return;

  assert (input != NULL);
  assert (output != NULL);

  Arc4Process (handle, output, input, length);
}

Example #3

File: benchmark.c Project: bohrasd/windowsrtdev

void bench_arc4(void)
{
    Arc4   enc;
    double start, total, persec;
    int    i;

    Arc4SetKey(&enc, key, 16);
    start = current_time();

    for(i = 0; i < megs; i++)
        Arc4Process(&enc, cipher, plain, sizeof(plain));

    total = current_time() - start;
    persec = 1 / total * megs;

    printf("ARC4     %d megs took %5.3f seconds, %6.2f MB/s\n", megs, total,
           persec);
}

Example #4

File: random.c Project: Plemling138/Twitter4C

/* place a generated block in output */
void RNG_GenerateBlock(RNG* rng, byte* output, word32 sz)
{
    XMEMSET(output, 0, sz);
    Arc4Process(&rng->cipher, output, output, sz);
}

Example #5

File: test.c Project: GreenLunar/smaFS

int arc4_test()
{
    byte cipher[16];
    byte plain[16];

    const char* keys[] = 
    {           
        "\x01\x23\x45\x67\x89\xab\xcd\xef",
        "\x01\x23\x45\x67\x89\xab\xcd\xef",
        "\x00\x00\x00\x00\x00\x00\x00\x00",
        "\xef\x01\x23\x45"
    };

    testVector a, b, c, d;
    testVector test_arc4[4];

    int times = sizeof(test_arc4) / sizeof(testVector), i;

    a.input  = "\x01\x23\x45\x67\x89\xab\xcd\xef";
    a.output = "\x75\xb7\x87\x80\x99\xe0\xc5\x96";
    a.inLen  = strlen(a.input);
    a.outLen = strlen(a.output);

    b.input  = "\x00\x00\x00\x00\x00\x00\x00\x00";
    b.output = "\x74\x94\xc2\xe7\x10\x4b\x08\x79";
    b.inLen  = strlen(b.input);
    b.outLen = strlen(b.output);

    c.input  = "\x00\x00\x00\x00\x00\x00\x00\x00";
    c.output = "\xde\x18\x89\x41\xa3\x37\x5d\x3a";
    c.inLen  = strlen(c.input);
    c.outLen = strlen(c.output);

    d.input  = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
    d.output = "\xd6\xa1\x41\xa7\xec\x3c\x38\xdf\xbd\x61";
    d.inLen  = strlen(d.input);
    d.outLen = strlen(d.output);

    test_arc4[0] = a;
    test_arc4[1] = b;
    test_arc4[2] = c;
    test_arc4[3] = d;

    for (i = 0; i < times; ++i) {
        Arc4 enc;
        Arc4 dec;

        Arc4SetKey(&enc, (byte*)keys[i], (word32)strlen(keys[i]));
        Arc4SetKey(&dec, (byte*)keys[i], (word32)strlen(keys[i]));

        Arc4Process(&enc, cipher, (byte*)test_arc4[i].input,
                    (word32)test_arc4[i].outLen);
        Arc4Process(&dec, plain,  cipher, (word32)test_arc4[i].outLen);

        if (memcmp(plain, test_arc4[i].input, test_arc4[i].outLen))
            return -20 - i;

        if (memcmp(cipher, test_arc4[i].output, test_arc4[i].outLen))
            return -20 - 5 - i;
    }

    return 0;
}