Unicode C

Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512

See more Encryption Examples

How to create hashes (message digests) for strings. Unicode C

#include <C_CkCrypt2W.h>

void ChilkatSample(void)
    {
    HCkCrypt2W crypt;
    const wchar_t *s;
    const wchar_t *hash;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    crypt = CkCrypt2W_Create();

    s = L"The quick brown fox jumps over the lazy dog";

    CkCrypt2W_putHashAlgorithm(crypt,L"sha1");
    CkCrypt2W_putEncodingMode(crypt,L"hex");

    // Other possible EncodingMode settings are: 
    // "quoted-printable", "base64","url", and many more..

    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"SHA1: %s\n",hash);

    // Hash using MD2
    CkCrypt2W_putHashAlgorithm(crypt,L"md2");
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"MD2: %s\n",hash);

    // Hash using MD5
    CkCrypt2W_putHashAlgorithm(crypt,L"md5");
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"MD5: %s\n",hash);

    // Note: SHA-2 is a set of cryptographic hash functions (SHA-224, SHA-256, SHA-384, SHA-512)

    // Hash using SHA-256
    CkCrypt2W_putHashAlgorithm(crypt,L"sha256");
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"SHA256: %s\n",hash);

    // Hash using SHA-384
    CkCrypt2W_putHashAlgorithm(crypt,L"sha384");
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"SHA384: %s\n",hash);

    // Hash using SHA-512
    CkCrypt2W_putHashAlgorithm(crypt,L"sha512");
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"SHA512: %s\n",hash);

    // Hash using HAVAL
    // There are two additional properties relevant to HAVAL:
    // HavalRounds, and KeyLength.
    // HavalRounds can have values of 3, 4, or 5.
    // KeyLength can have values of 128, 160, 192, 224, or 256
    CkCrypt2W_putHashAlgorithm(crypt,L"haval");
    CkCrypt2W_putHavalRounds(crypt,5);
    CkCrypt2W_putKeyLength(crypt,256);
    hash = CkCrypt2W_hashStringENC(crypt,s);
    wprintf(L"Haval: %s\n",hash);

    // Hashes for "The quick brown fox jumps over the lazy dog"

    // SHA1:
    // 2FD4E1C67A2D28FCED849EE1BB76E7391B93EB12

    // MD2:
    // 03D85A0D629D2C442E987525319FC471

    // MD5:
    // 9E107D9D372BB6826BD81D3542A419D6

    // SHA256:
    // D7A8FBB307D7809469CA9ABCB0082E4F8D5651E46D3CDB762D02D0BF37C9E592

    // SHA384:
    // CA737F1014A48F4C0B6DD43CB177B0AFD9E5169367544C494011E3317DBF9A509CB1E5DC1E85A941BBEE3D7F2AFBC9B1

    // SHA512:
    // 07E547D9586F6A73F73FBAC0435ED76951218FB7D0C8D788A309D785436BBB642E93A252A954F23912547D1E8A3B5ED6E1BFD7097821233FA0538F3DB854FEE6

    // Haval:
    // B89C551CDFE2E06DBD4CEA2BE1BC7D557416C58EBB4D07CBC94E49F710C55BE


    CkCrypt2W_Dispose(crypt);

    }