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Unicode C

Example: Crypt2.DecryptStringENC method

Demonstrates how to call the DecryptStringENC method.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkCrypt2W.h>

void ChilkatSample(void)
    {
    HCkCrypt2W crypt;
    const wchar_t *encodedEncrypted;
    const wchar_t *originalText;

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

    crypt = CkCrypt2W_Create();

    CkCrypt2W_putCryptAlgorithm(crypt,L"aes");
    CkCrypt2W_putCipherMode(crypt,L"cbc");
    CkCrypt2W_putKeyLength(crypt,128);
    CkCrypt2W_SetEncodedKey(crypt,L"000102030405060708090A0B0C0D0E0F",L"hex");
    CkCrypt2W_SetEncodedIV(crypt,L"000102030405060708090A0B0C0D0E0F",L"hex");
    CkCrypt2W_putEncodingMode(crypt,L"base64");

    //  Return the base64 encoded encrypted bytes
    encodedEncrypted = CkCrypt2W_encryptStringENC(crypt,L"Hello World!");
    wprintf(L"Encrypted: %s\n",encodedEncrypted);

    //  Output:
    //  Encrypted: qiq+IFhcjTkEIkZyf31V/g==

    //  Decrypt
    originalText = CkCrypt2W_decryptStringENC(crypt,encodedEncrypted);

    wprintf(L"Decrypted: %s\n",originalText);

    //  Output:
    //  Decrypted: Hello World!


    CkCrypt2W_Dispose(crypt);

    }