(C++) HMAC SHA-1 to Match RFC 2022 Test Vectors

Demonstrates using Chilkat in C++ to computer HMAC SHA-1 message authentication codes to match the test vectors given by RFC 2202.

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#include <CkCrypt2.h>

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

    CkCrypt2 crypt;

    // The output will be Hex, so set the EncodingMode:
    crypt.put_EncodingMode("hex");

    // Set the hash algorithm:
    // Choices are: md5, sha-1, sha256, sha384, sha512, md2, haval
    crypt.put_HashAlgorithm("sha-1");

    const char *mac = 0;

    // Set the HMAC key:
    crypt.SetHmacKeyEncoded("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b","hex");
    mac = crypt.hmacStringENC("Hi There");
    std::cout << mac << "\r\n";

    crypt.SetHmacKeyEncoded("Jefe","ansi");
    mac = crypt.hmacStringENC("what do ya want for nothing?");
    std::cout << mac << "\r\n";
    }