Sample code for 30+ languages & platforms
C++

Example: Crypt2.DecryptStringENC method

Demonstrates how to call the DecryptStringENC method.

Chilkat C++ Downloads

C++
#include <CkCrypt2.h>

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

    CkCrypt2 crypt;

    crypt.put_CryptAlgorithm("aes");
    crypt.put_CipherMode("cbc");
    crypt.put_KeyLength(128);
    crypt.SetEncodedKey("000102030405060708090A0B0C0D0E0F","hex");
    crypt.SetEncodedIV("000102030405060708090A0B0C0D0E0F","hex");
    crypt.put_EncodingMode("base64");

    //  Return the base64 encoded encrypted bytes
    const char *encodedEncrypted = crypt.encryptStringENC("Hello World!");
    std::cout << "Encrypted: " << encodedEncrypted << "\r\n";

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

    //  Decrypt
    const char *originalText = crypt.decryptStringENC(encodedEncrypted);

    std::cout << "Decrypted: " << originalText << "\r\n";

    //  Output:
    //  Decrypted: Hello World!
    }