Java

HMAC MD5 to Match RFC 2022 Test Vectors

See more Encryption Examples

Demonstrates using Chilkat in _LANGUAGE_ to computer HMAC MD5 message authentication codes to match the test vectors given by RFC 2202. Chilkat2 Java

import com.chilkatsoft.chilkat2.Crypt2;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Crypt2 crypt = new Crypt2();

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

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

        // Set the HMAC key:
        crypt.setMacKeyEncoded("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", "hex");
        String mac = crypt.macStringENC("Hi There");
        System.out.println(mac);

        crypt.setMacKeyEncoded("Jefe", "ansi");
        mac = crypt.macStringENC("what do ya want for nothing?");
        System.out.println(mac);
    }
}