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Java

HMAC with SHA256

See more Encryption Examples

Demonstrates how to compute a HMAC SHA256 keyed-hash message authentication code.

Chilkat Java Downloads

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("sha256");
        crypt.setMacAlgorithm("hmac");

        // Set the HMAC key:
        crypt.setMacKeyEncoded("The_API_Secret", "ascii");
        String mac = crypt.macStringENC("The quick brown fox jumps over the lazy dog");
        System.out.println(mac);
    }
}