Package org.bouncycastle.crypto.signers

Examples of org.bouncycastle.crypto.signers.ISO9796d2Signer

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    protected ISOSignatureSpi(
        Digest digest,
        AsymmetricBlockCipher cipher)
    {
        signer = new ISO9796d2Signer(cipher, digest, true);
    }
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    protected JDKISOSignature(
        Digest digest,
        AsymmetricBlockCipher cipher)
    {
        signer = new ISO9796d2Signer(cipher, digest, true);
    }
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        byte[]              data;

        //
        // ISO 9796-2 - Signing
        //
        ISO9796d2Signer eng = new ISO9796d2Signer(rsa, new RIPEMD128Digest());

        eng.init(true, privParameters);

        try
        {
            eng.update(msg4[0]);
            eng.update(msg4, 1, msg4.length - 1);

            data = eng.generateSignature();
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "ISO9796: failed - exception " + e.toString());
        }

        eng.init(false, pubParameters);

        if (!isSameAs(sig4, 0, data))
        {
            return new SimpleTestResult(false, "ISO9796: failed ISO9796-2 generation Test 4");
        }

        eng.update(msg4[0]);
        eng.update(msg4, 1, msg4.length - 1);

        if (!eng.verifySignature(sig4))
        {
            return new SimpleTestResult(false, "ISO9796: failed ISO9796-2 verify Test 4");
        }

        return new SimpleTestResult(true, "ISO9796: Okay");
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        byte[]              data;

        //
        // ISO 9796-2 - Signing
        //
        ISO9796d2Signer eng = new ISO9796d2Signer(rsa, new RIPEMD160Digest(), true);

        eng.init(true, privParameters);

        try
        {
            eng.update(msg5[0]);
            eng.update(msg5, 1, msg5.length - 1);

            data = eng.generateSignature();
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "ISO9796: failed - exception " + e.toString());
        }

        eng.init(false, pubParameters);

        if (!isSameAs(sig5, 0, data))
        {
            return new SimpleTestResult(false, "ISO9796: failed ISO9796-2 generation Test 5");
        }

        eng.update(msg5[0]);
        eng.update(msg5, 1, msg5.length - 1);

        if (!eng.verifySignature(sig5))
        {
            return new SimpleTestResult(false, "ISO9796: failed ISO9796-2 verify Test 5");
        }

        return new SimpleTestResult(true, "ISO9796: Okay");
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        Digest                  digest,
        AsymmetricBlockCipher   cipher)
    {
        super(name);

        signer = new ISO9796d2Signer(cipher, digest, true);
    }
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        Digest                  digest,
        AsymmetricBlockCipher   cipher)
    {
        super(name);

        signer = new ISO9796d2Signer(cipher, digest, true);
    }
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Related Classes of org.bouncycastle.crypto.signers.ISO9796d2Signer

  • org.bouncycastle.crypto.params.RSAKeyParameters
  • org.bouncycastle.crypto.test.ISO9796Test
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.ISOSignatureSpi
  • org.bouncycastle.jce.provider.JDKISOSignature
  • org.bouncycastle.crypto.InvalidCipherTextException
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