com.fitbur.bouncycastle.crypto.test.RSADigestSignerTest Maven / Gradle / Ivy

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package com.fitbur.bouncycastle.crypto.test;

import com.fitbur.bouncycastle.asn1.x509.X509ObjectIdentifiers;
import com.fitbur.bouncycastle.crypto.digests.SHA1Digest;
import com.fitbur.bouncycastle.crypto.params.RSAKeyParameters;
import com.fitbur.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
import com.fitbur.bouncycastle.crypto.signers.RSADigestSigner;
import com.fitbur.bouncycastle.util.encoders.Base64;
import com.fitbur.bouncycastle.util.test.SimpleTest;

import java.math.BigInteger;

public class RSADigestSignerTest
    extends SimpleTest
{
    public String getName()
    {
        return "RSADigestSigner";
    }

    public void performTest() throws Exception
    {
        BigInteger rsaPubMod = new BigInteger(Base64.com.fitburcode("AIASoe2PQb1IP7bTyC9usjHP7FvnUMVpKW49iuFtrw/dMpYlsMMoIU2jupfifDpdFxIktSB4P+6Ymg5WjvHKTIrvQ7SR4zV4jaPTu56Ys0pZ9EDA6gb3HLjtU+8Bb1mfWM+yjKxcPDuFjwEtjGlPHg1Vq+CA9HNcMSKNn2+tW6qt"));
        BigInteger rsaPubExp = new BigInteger(Base64.com.fitburcode("EQ=="));
        BigInteger rsaPrivMod = new BigInteger(Base64.com.fitburcode("AIASoe2PQb1IP7bTyC9usjHP7FvnUMVpKW49iuFtrw/dMpYlsMMoIU2jupfifDpdFxIktSB4P+6Ymg5WjvHKTIrvQ7SR4zV4jaPTu56Ys0pZ9EDA6gb3HLjtU+8Bb1mfWM+yjKxcPDuFjwEtjGlPHg1Vq+CA9HNcMSKNn2+tW6qt"));
        BigInteger rsaPrivDP = new BigInteger(Base64.com.fitburcode("JXzfzG5v+HtLJIZqYMUefJfFLu8DPuJGaLD6lI3cZ0babWZ/oPGoJa5iHpX4Ul/7l3s1PFsuy1GhzCdOdlfRcQ=="));
        BigInteger rsaPrivDQ = new BigInteger(Base64.com.fitburcode("YNdJhw3cn0gBoVmMIFRZzflPDNthBiWy/dUMSRfJCxoZjSnr1gysZHK01HteV1YYNGcwPdr3j4FbOfri5c6DUQ=="));
        BigInteger rsaPrivExp = new BigInteger(Base64.com.fitburcode("DxFAOhDajr00rBjqX+7nyZ/9sHWRCCp9WEN5wCsFiWVRPtdB+NeLcou7mWXwf1Y+8xNgmmh//fPV45G2dsyBeZbXeJwB7bzx9NMEAfedchyOwjR8PYdjK3NpTLKtZlEJ6Jkh4QihrXpZMO4fKZWUm9bid3+lmiq43FwW+Hof8/E="));
        BigInteger rsaPrivP = new BigInteger(Base64.com.fitburcode("AJ9StyTVW+AL/1s7RBtFwZGFBgd3zctBqzzwKPda6LbtIFDznmwDCqAlIQH9X14X7UPLokCDhuAa76OnDXb1OiE="));
        BigInteger rsaPrivQ = new BigInteger(Base64.com.fitburcode("AM3JfD79dNJ5A3beScSzPtWxx/tSLi0QHFtkuhtSizeXdkv5FSba7lVzwEOGKHmW829bRoNxThDy4ds1IihW1w0="));
        BigInteger rsaPrivQinv = new BigInteger(Base64.com.fitburcode("Lt0g7wrsNsQxuDdB8q/rH8fSFeBXMGLtCIqfOec1j7FEIuYA/ACiRDgXkHa0WgN7nLXSjHoy630wC5Toq8vvUg=="));
        RSAKeyParameters rsaPublic = new RSAKeyParameters(false, rsaPubMod, rsaPubExp);
        RSAPrivateCrtKeyParameters rsaPrivate = new RSAPrivateCrtKeyParameters(rsaPrivMod, rsaPubExp, rsaPrivExp, rsaPrivP, rsaPrivQ, rsaPrivDP, rsaPrivDQ, rsaPrivQinv);

        byte[] msg = new byte[] { 1, 6, 3, 32, 7, 43, 2, 5, 7, 78, 4, 23 };

        RSADigestSigner signer = new RSADigestSigner(new SHA1Digest());
        signer.init(true, rsaPrivate);
        signer.update(msg, 0, msg.length);
        byte[] sig = signer.generateSignature();

        signer = new RSADigestSigner(new SHA1Digest(), X509ObjectIdentifiers.id_SHA1);
        signer.init(false, rsaPublic);
        signer.update(msg, 0, msg.length);
        if (!signer.verifySignature(sig))
        {
            fail("RSA Digest Signer failed.");
        }
    }

    public static void main(String[] args)
    {
        runTest(new RSADigestSignerTest());
    }
}