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.

Download Chilkat C++ Libraries for VC++ 8.0 / Win32

Download Chilkat C++ Libraries for VC++ 7.0 / Win32

Download Chilkat C++ Libraries for VC++ 6.0 / Win32

#include <CkCrypt2.h>
#include <CkString.h>

void ChilkatSample(void)
    {
    CkCrypt2 crypt;

    //  Any string argument automatically begins the 30-day trial.
    bool success;
    success = crypt.UnlockComponent("30-day trial");
    if (success != true) {
        printf("Crypt component unlock failed\n");
        return;
    }

    //  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");

    CkString mac;

    //  Set the HMAC key:
    crypt.SetHmacKeyEncoded("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b","hex");
    mac = crypt.hmacStringENC("Hi There");
    printf("%s\n",(const char *)mac);

    crypt.SetHmacKeyEncoded("Jefe","us-ascii");
    mac = crypt.hmacStringENC("what do ya want for nothing?");
    printf("%s\n",(const char *)mac);


    }