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(Unicode C) Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512How to create hashes (message digests) for strings.
#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); } |
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