Example usage for org.bouncycastle.asn1.cmp PKIHeader getRecipNonce

List of usage examples for org.bouncycastle.asn1.cmp PKIHeader getRecipNonce

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Introduction

In this page you can find the example usage for org.bouncycastle.asn1.cmp PKIHeader getRecipNonce.

Prototype

public ASN1OctetString getRecipNonce()

Source Link

Usage

From source file:org.ejbca.core.protocol.cmp.CmpMessageHelper.java

License:Open Source License

public static PKIHeaderBuilder getHeaderBuilder(PKIHeader head) {
    PKIHeaderBuilder builder = new PKIHeaderBuilder(head.getPvno().getValue().intValue(), head.getSender(),
            head.getRecipient());/*w  w  w . jav a  2s . c  om*/
    builder.setFreeText(head.getFreeText());
    builder.setGeneralInfo(head.getGeneralInfo());
    builder.setMessageTime(head.getMessageTime());
    builder.setRecipKID((DEROctetString) head.getRecipKID());
    builder.setRecipNonce(head.getRecipNonce());
    builder.setSenderKID(head.getSenderKID());
    builder.setSenderNonce(head.getSenderNonce());
    builder.setTransactionID(head.getTransactionID());
    return builder;
}

From source file:org.ejbca.core.protocol.cmp.CmpTestCase.java

License:Open Source License

protected static void checkCmpResponseGeneral(byte[] retMsg, String issuerDN, X500Name userDN,
        Certificate cacert, byte[] senderNonce, byte[] transId, boolean signed, String pbeSecret,
        String expectedSignAlg)//w ww  . j  a  v a 2  s. c o m
        throws IOException, InvalidKeyException, NoSuchAlgorithmException, NoSuchProviderException {
    assertNotNull("No response from server.", retMsg);
    assertTrue("Response was of 0 length.", retMsg.length > 0);
    boolean pbe = (pbeSecret != null);
    //
    // Parse response message
    //
    ASN1InputStream asn1InputStream = new ASN1InputStream(new ByteArrayInputStream(retMsg));
    PKIMessage respObject = null;
    try {
        respObject = PKIMessage.getInstance(asn1InputStream.readObject());
    } finally {
        asn1InputStream.close();
    }
    assertNotNull(respObject);

    // The signer, i.e. the CA, check it's the right CA
    PKIHeader header = respObject.getHeader();

    // Check that the message is signed with the correct digest alg
    if (StringUtils.isEmpty(expectedSignAlg)) {
        expectedSignAlg = PKCSObjectIdentifiers.sha1WithRSAEncryption.getId();
    }
    // if cacert is ECDSA we should expect an ECDSA signature alg
    //if (AlgorithmTools.getSignatureAlgorithm(cacert).contains("ECDSA")) {
    //    expectedSignAlg = X9ObjectIdentifiers.ecdsa_with_SHA1.getId();
    //} else if(AlgorithmTools.getSignatureAlgorithm(cacert).contains("ECGOST3410")) {
    //    expectedSignAlg = CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001.getId();
    //} else if(AlgorithmTools.getSignatureAlgorithm(cacert).contains("DSTU4145")) {
    //    expectedSignAlg = (new ASN1ObjectIdentifier(CesecoreConfiguration.getOidDstu4145())).getId();
    //}
    if (signed) {
        AlgorithmIdentifier algId = header.getProtectionAlg();
        assertNotNull(
                "Protection algorithm was null when expecting a signed response, this was propably an unprotected error message: "
                        + header.getFreeText(),
                algId);
        assertEquals(expectedSignAlg, algId.getAlgorithm().getId());
    }
    if (pbe) {
        AlgorithmIdentifier algId = header.getProtectionAlg();
        assertNotNull(
                "Protection algorithm was null when expecting a pbe protected response, this was propably an unprotected error message: "
                        + header.getFreeText(),
                algId);
        assertEquals("Protection algorithm id: " + algId.getAlgorithm().getId(),
                CMPObjectIdentifiers.passwordBasedMac.getId(), algId.getAlgorithm().getId()); // 1.2.840.113549.1.1.5 - SHA-1 with RSA Encryption
    }

    // Check that the signer is the expected CA    
    assertEquals(header.getSender().getTagNo(), 4);

    X500Name expissuer = new X500Name(issuerDN);
    X500Name actissuer = new X500Name(header.getSender().getName().toString());
    assertEquals(expissuer, actissuer);
    if (signed) {
        // Verify the signature
        byte[] protBytes = CmpMessageHelper.getProtectedBytes(respObject);
        DERBitString bs = respObject.getProtection();
        Signature sig;
        try {
            sig = Signature.getInstance(expectedSignAlg, "BC");
            sig.initVerify(cacert);
            sig.update(protBytes);
            boolean ret = sig.verify(bs.getBytes());
            assertTrue(ret);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            assertTrue(false);
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
            assertTrue(false);
        } catch (InvalidKeyException e) {
            e.printStackTrace();
            assertTrue(false);
        } catch (SignatureException e) {
            e.printStackTrace();
            assertTrue(false);
        }
    }
    if (pbe) {
        ASN1OctetString os = header.getSenderKID();
        assertNotNull(os);
        String keyId = CmpMessageHelper.getStringFromOctets(os);
        log.debug("Found a sender keyId: " + keyId);
        // Verify the PasswordBased protection of the message
        byte[] protectedBytes = CmpMessageHelper.getProtectedBytes(respObject);
        DERBitString protection = respObject.getProtection();
        AlgorithmIdentifier pAlg = header.getProtectionAlg();
        log.debug("Protection type is: " + pAlg.getAlgorithm().getId());
        PBMParameter pp = PBMParameter.getInstance(pAlg.getParameters());
        int iterationCount = pp.getIterationCount().getPositiveValue().intValue();
        log.debug("Iteration count is: " + iterationCount);
        AlgorithmIdentifier owfAlg = pp.getOwf();
        // Normal OWF alg is 1.3.14.3.2.26 - SHA1
        log.debug("Owf type is: " + owfAlg.getAlgorithm().getId());
        AlgorithmIdentifier macAlg = pp.getMac();
        // Normal mac alg is 1.3.6.1.5.5.8.1.2 - HMAC/SHA1
        log.debug("Mac type is: " + macAlg.getAlgorithm().getId());
        byte[] salt = pp.getSalt().getOctets();
        // log.info("Salt is: "+new String(salt));
        byte[] raSecret = pbeSecret != null ? pbeSecret.getBytes() : new byte[0];
        byte[] basekey = new byte[raSecret.length + salt.length];
        System.arraycopy(raSecret, 0, basekey, 0, raSecret.length);
        for (int i = 0; i < salt.length; i++) {
            basekey[raSecret.length + i] = salt[i];
        }
        // Construct the base key according to rfc4210, section 5.1.3.1
        MessageDigest dig = MessageDigest.getInstance(owfAlg.getAlgorithm().getId(),
                BouncyCastleProvider.PROVIDER_NAME);
        for (int i = 0; i < iterationCount; i++) {
            basekey = dig.digest(basekey);
            dig.reset();
        }
        // HMAC/SHA1 os normal 1.3.6.1.5.5.8.1.2 or 1.2.840.113549.2.7
        String macOid = macAlg.getAlgorithm().getId();
        Mac mac = Mac.getInstance(macOid, BouncyCastleProvider.PROVIDER_NAME);
        SecretKey key = new SecretKeySpec(basekey, macOid);
        mac.init(key);
        mac.reset();
        mac.update(protectedBytes, 0, protectedBytes.length);
        byte[] out = mac.doFinal();
        // My out should now be the same as the protection bits
        byte[] pb = protection.getBytes();
        boolean ret = Arrays.equals(out, pb);
        assertTrue(ret);
    }

    // --SenderNonce
    // SenderNonce is something the server came up with, but it should be 16
    // chars
    byte[] nonce = header.getSenderNonce().getOctets();
    assertEquals(nonce.length, 16);

    // --Recipient Nonce
    // recipient nonce should be the same as we sent away as sender nonce
    nonce = header.getRecipNonce().getOctets();
    assertEquals(new String(nonce), new String(senderNonce));

    // --Transaction ID
    // transid should be the same as the one we sent
    nonce = header.getTransactionID().getOctets();
    assertEquals(new String(nonce), new String(transId));

}

From source file:org.ejbca.ui.cmpclient.CmpClientMessageHelper.java

License:Open Source License

private PKIHeaderBuilder getHeaderBuilder(PKIHeader head) {
    PKIHeaderBuilder builder = new PKIHeaderBuilder(head.getPvno().getValue().intValue(), head.getSender(),
            head.getRecipient());/*w w  w. j av  a  2 s  . c  o m*/
    builder.setFreeText(head.getFreeText());
    builder.setGeneralInfo(head.getGeneralInfo());
    builder.setMessageTime(head.getMessageTime());
    builder.setRecipKID((DEROctetString) head.getRecipKID());
    builder.setRecipNonce(head.getRecipNonce());
    builder.setSenderKID(head.getSenderKID());
    builder.setSenderNonce(head.getSenderNonce());
    builder.setTransactionID(head.getTransactionID());
    return builder;
}

From source file:org.xipki.ca.common.cmp.CmpUtil.java

License:Open Source License

public static PKIMessage addProtection(final PKIMessage pkiMessage, final ConcurrentContentSigner signer,
        GeneralName signerName, final boolean addSignerCert) throws CMPException, NoIdleSignerException {
    if (signerName == null) {
        X500Name x500Name = X500Name
                .getInstance(signer.getCertificate().getSubjectX500Principal().getEncoded());
        signerName = new GeneralName(x500Name);
    }//  w w w  . j ava2 s .  co m
    PKIHeader header = pkiMessage.getHeader();
    ProtectedPKIMessageBuilder builder = new ProtectedPKIMessageBuilder(signerName, header.getRecipient());
    PKIFreeText freeText = header.getFreeText();
    if (freeText != null) {
        builder.setFreeText(freeText);
    }

    InfoTypeAndValue[] generalInfo = header.getGeneralInfo();
    if (generalInfo != null) {
        for (InfoTypeAndValue gi : generalInfo) {
            builder.addGeneralInfo(gi);
        }
    }

    ASN1OctetString octet = header.getRecipKID();
    if (octet != null) {
        builder.setRecipKID(octet.getOctets());
    }

    octet = header.getRecipNonce();
    if (octet != null) {
        builder.setRecipNonce(octet.getOctets());
    }

    octet = header.getSenderKID();
    if (octet != null) {
        builder.setSenderKID(octet.getOctets());
    }

    octet = header.getSenderNonce();
    if (octet != null) {
        builder.setSenderNonce(octet.getOctets());
    }

    octet = header.getTransactionID();
    if (octet != null) {
        builder.setTransactionID(octet.getOctets());
    }

    if (header.getMessageTime() != null) {
        builder.setMessageTime(new Date());
    }
    builder.setBody(pkiMessage.getBody());

    if (addSignerCert) {
        X509CertificateHolder signerCert = signer.getCertificateAsBCObject();
        builder.addCMPCertificate(signerCert);
    }

    ContentSigner realSigner = signer.borrowContentSigner();
    try {
        ProtectedPKIMessage signedMessage = builder.build(realSigner);
        return signedMessage.toASN1Structure();
    } finally {
        signer.returnContentSigner(realSigner);
    }
}

From source file:org.xipki.pki.ca.common.cmp.CmpUtil.java

License:Open Source License

public static PKIMessage addProtection(final PKIMessage pkiMessage, final ConcurrentContentSigner signer,
        final GeneralName signerName, final boolean addSignerCert) throws CMPException, NoIdleSignerException {
    ParamUtil.requireNonNull("pkiMessage", pkiMessage);
    ParamUtil.requireNonNull("signer", signer);

    final GeneralName tmpSignerName;
    if (signerName != null) {
        tmpSignerName = signerName;/*  w  ww  .j  a  v  a  2 s  . c o m*/
    } else {
        if (signer.getCertificate() == null) {
            throw new IllegalArgumentException("signer without certificate is not allowed");
        }
        X500Name x500Name = X500Name
                .getInstance(signer.getCertificate().getSubjectX500Principal().getEncoded());
        tmpSignerName = new GeneralName(x500Name);
    }
    PKIHeader header = pkiMessage.getHeader();
    ProtectedPKIMessageBuilder builder = new ProtectedPKIMessageBuilder(tmpSignerName, header.getRecipient());
    PKIFreeText freeText = header.getFreeText();
    if (freeText != null) {
        builder.setFreeText(freeText);
    }

    InfoTypeAndValue[] generalInfo = header.getGeneralInfo();
    if (generalInfo != null) {
        for (InfoTypeAndValue gi : generalInfo) {
            builder.addGeneralInfo(gi);
        }
    }

    ASN1OctetString octet = header.getRecipKID();
    if (octet != null) {
        builder.setRecipKID(octet.getOctets());
    }

    octet = header.getRecipNonce();
    if (octet != null) {
        builder.setRecipNonce(octet.getOctets());
    }

    octet = header.getSenderKID();
    if (octet != null) {
        builder.setSenderKID(octet.getOctets());
    }

    octet = header.getSenderNonce();
    if (octet != null) {
        builder.setSenderNonce(octet.getOctets());
    }

    octet = header.getTransactionID();
    if (octet != null) {
        builder.setTransactionID(octet.getOctets());
    }

    if (header.getMessageTime() != null) {
        builder.setMessageTime(new Date());
    }
    builder.setBody(pkiMessage.getBody());

    if (addSignerCert) {
        X509CertificateHolder signerCert = signer.getCertificateAsBcObject();
        builder.addCMPCertificate(signerCert);
    }

    ProtectedPKIMessage signedMessage = signer.build(builder);
    return signedMessage.toASN1Structure();
}