Examples with AlgorithmSuiteType org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType used on opensource projects

Example 21 with AlgorithmSuiteType

use of org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType in project cxf by apache.

the class TransportBindingHandler method doDerivedKeySignature.

private byte[] doDerivedKeySignature(boolean tokenIncluded, SecurityToken secTok, AbstractToken token, List<WSEncryptionPart> sigParts) throws Exception {
    // Do Signature with derived keys
    WSSecDKSign dkSign = new WSSecDKSign(secHeader);
    dkSign.setIdAllocator(wssConfig.getIdAllocator());
    dkSign.setCallbackLookup(callbackLookup);
    dkSign.setAttachmentCallbackHandler(new AttachmentCallbackHandler(message));
    dkSign.setStoreBytesInAttachment(storeBytesInAttachment);
    dkSign.setExpandXopInclude(isExpandXopInclude());
    dkSign.setWsDocInfo(wsDocInfo);
    AlgorithmSuite algorithmSuite = tbinding.getAlgorithmSuite();
    // Setting the AttachedReference or the UnattachedReference according to the flag
    Element ref;
    if (tokenIncluded) {
        ref = secTok.getAttachedReference();
    } else {
        ref = secTok.getUnattachedReference();
    }
    if (ref != null) {
        dkSign.setExternalKey(secTok.getSecret(), cloneElement(ref));
    } else {
        dkSign.setExternalKey(secTok.getSecret(), secTok.getId());
    }
    if (token instanceof UsernameToken) {
        dkSign.setCustomValueType(WSS4JConstants.WSS_USERNAME_TOKEN_VALUE_TYPE);
    }
    // Set the algo info
    dkSign.setSignatureAlgorithm(algorithmSuite.getSymmetricSignature());
    AlgorithmSuiteType algType = binding.getAlgorithmSuite().getAlgorithmSuiteType();
    dkSign.setDerivedKeyLength(algType.getSignatureDerivedKeyLength() / 8);
    if (token.getVersion() == SPConstants.SPVersion.SP11) {
        dkSign.setWscVersion(ConversationConstants.VERSION_05_02);
    }
    dkSign.prepare();
    addDerivedKeyElement(dkSign.getdktElement());
    dkSign.getParts().addAll(sigParts);
    List<Reference> referenceList = dkSign.addReferencesToSign(sigParts);
    // Do signature
    dkSign.computeSignature(referenceList, false, null);
    return dkSign.getSignatureValue();
}

Example 22 with AlgorithmSuiteType

use of org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType in project cxf by apache.

the class AlgorithmSuitePolicyValidator method checkKeyLengths.

/**
 * Check the key lengths of the secret and public keys.
 */
private boolean checkKeyLengths(WSSecurityEngineResult result, AlgorithmSuite algorithmPolicy, AssertionInfo ai, boolean signature) {
    PublicKey publicKey = (PublicKey) result.get(WSSecurityEngineResult.TAG_PUBLIC_KEY);
    if (publicKey != null && !checkPublicKeyLength(publicKey, algorithmPolicy, ai)) {
        return false;
    }
    X509Certificate x509Cert = (X509Certificate) result.get(WSSecurityEngineResult.TAG_X509_CERTIFICATE);
    if (x509Cert != null && !checkPublicKeyLength(x509Cert.getPublicKey(), algorithmPolicy, ai)) {
        return false;
    }
    AlgorithmSuiteType algorithmSuiteType = algorithmPolicy.getAlgorithmSuiteType();
    byte[] secret = (byte[]) result.get(WSSecurityEngineResult.TAG_SECRET);
    if (signature) {
        Principal principal = (Principal) result.get(WSSecurityEngineResult.TAG_PRINCIPAL);
        if (principal instanceof WSDerivedKeyTokenPrincipal) {
            int requiredLength = algorithmSuiteType.getSignatureDerivedKeyLength();
            if (secret == null || secret.length != (requiredLength / 8)) {
                ai.setNotAsserted("The signature derived key length does not match the requirement");
                return false;
            }
        } else if (secret != null && (secret.length < (algorithmSuiteType.getMinimumSymmetricKeyLength() / 8) || secret.length > (algorithmSuiteType.getMaximumSymmetricKeyLength() / 8))) {
            ai.setNotAsserted("The symmetric key length does not match the requirement");
            return false;
        }
    } else if (secret != null && (secret.length < (algorithmSuiteType.getMinimumSymmetricKeyLength() / 8) || secret.length > (algorithmSuiteType.getMaximumSymmetricKeyLength() / 8))) {
        ai.setNotAsserted("The symmetric key length does not match the requirement");
        return false;
    }
    return true;
}

Example 23 with AlgorithmSuiteType

use of org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType in project cxf by apache.

the class AlgorithmSuitePolicyValidator method checkDataRefs.

/**
 * Check the individual signature references
 */
private boolean checkDataRefs(List<WSDataRef> dataRefs, AlgorithmSuite algorithmPolicy, AssertionInfo ai) {
    AlgorithmSuiteType algorithmSuiteType = algorithmPolicy.getAlgorithmSuiteType();
    for (WSDataRef dataRef : dataRefs) {
        String digestMethod = dataRef.getDigestAlgorithm();
        if (!algorithmSuiteType.getDigest().equals(digestMethod)) {
            ai.setNotAsserted("The digest method does not match the requirement");
            return false;
        }
        List<String> transformAlgorithms = dataRef.getTransformAlgorithms();
        // Only a max of 2 transforms per reference is allowed
        if (transformAlgorithms == null || transformAlgorithms.size() > 2) {
            ai.setNotAsserted("The transform algorithms do not match the requirement");
            return false;
        }
        for (String transformAlgorithm : transformAlgorithms) {
            if (!(algorithmPolicy.getC14n().getValue().equals(transformAlgorithm) || WSS4JConstants.C14N_EXCL_OMIT_COMMENTS.equals(transformAlgorithm) || STRTransform.TRANSFORM_URI.equals(transformAlgorithm) || Transforms.TRANSFORM_ENVELOPED_SIGNATURE.equals(transformAlgorithm) || WSS4JConstants.SWA_ATTACHMENT_CONTENT_SIG_TRANS.equals(transformAlgorithm) || WSS4JConstants.SWA_ATTACHMENT_COMPLETE_SIG_TRANS.equals(transformAlgorithm))) {
                ai.setNotAsserted("The transform algorithms do not match the requirement");
                return false;
            }
        }
    }
    return true;
}

Example 24 with AlgorithmSuiteType

use of org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType in project cxf by apache.

the class AlgorithmSuitePolicyValidator method checkEncryptionAlgorithms.

/**
 * Check the Encryption Algorithms
 */
private boolean checkEncryptionAlgorithms(WSSecurityEngineResult result, AlgorithmSuite algorithmPolicy, AssertionInfo ai) {
    AlgorithmSuiteType algorithmSuiteType = algorithmPolicy.getAlgorithmSuiteType();
    String transportMethod = (String) result.get(WSSecurityEngineResult.TAG_ENCRYPTED_KEY_TRANSPORT_METHOD);
    if (transportMethod != null && !algorithmSuiteType.getSymmetricKeyWrap().equals(transportMethod) && !algorithmSuiteType.getAsymmetricKeyWrap().equals(transportMethod)) {
        ai.setNotAsserted("The Key transport method does not match the requirement");
        return false;
    }
    List<WSDataRef> dataRefs = CastUtils.cast((List<?>) result.get(WSSecurityEngineResult.TAG_DATA_REF_URIS));
    if (dataRefs != null) {
        for (WSDataRef dataRef : dataRefs) {
            String encryptionAlgorithm = dataRef.getAlgorithm();
            if (!algorithmSuiteType.getEncryption().equals(encryptionAlgorithm)) {
                ai.setNotAsserted("The encryption algorithm does not match the requirement");
                return false;
            }
        }
    }
    return checkKeyLengths(result, algorithmPolicy, ai, false);
}

Example 25 with AlgorithmSuiteType

use of org.apache.wss4j.policy.model.AlgorithmSuite.AlgorithmSuiteType in project cxf by apache.

the class SimpleBatchSTSClient method createSecurityToken.

protected SecurityToken createSecurityToken(Element el, byte[] requestorEntropy) throws WSSecurityException {
    if ("RequestSecurityTokenResponseCollection".equals(el.getLocalName())) {
        el = DOMUtils.getFirstElement(el);
    }
    if (!"RequestSecurityTokenResponse".equals(el.getLocalName())) {
        throw new Fault("Unexpected element " + el.getLocalName(), LOG);
    }
    el = DOMUtils.getFirstElement(el);
    Element rst = null;
    Element rar = null;
    Element rur = null;
    Element rpt = null;
    Element lte = null;
    Element entropy = null;
    String tt = null;
    while (el != null) {
        String ln = el.getLocalName();
        if (namespace.equals(el.getNamespaceURI())) {
            if ("Lifetime".equals(ln)) {
                lte = el;
            } else if ("RequestedSecurityToken".equals(ln)) {
                rst = DOMUtils.getFirstElement(el);
            } else if ("RequestedAttachedReference".equals(ln)) {
                rar = DOMUtils.getFirstElement(el);
            } else if ("RequestedUnattachedReference".equals(ln)) {
                rur = DOMUtils.getFirstElement(el);
            } else if ("RequestedProofToken".equals(ln)) {
                rpt = el;
            } else if ("Entropy".equals(ln)) {
                entropy = el;
            } else if ("TokenType".equals(ln)) {
                tt = DOMUtils.getContent(el);
            }
        }
        el = DOMUtils.getNextElement(el);
    }
    Element rstDec = rst;
    String id = findID(rar, rur, rstDec);
    if (StringUtils.isEmpty(id)) {
        throw new TrustException("NO_ID", LOG);
    }
    SecurityToken token = new SecurityToken(id, rstDec, lte);
    token.setAttachedReference(rar);
    token.setUnattachedReference(rur);
    token.setIssuerAddress(location);
    token.setTokenType(tt);
    byte[] secret = null;
    if (rpt != null) {
        Element child = DOMUtils.getFirstElement(rpt);
        QName childQname = DOMUtils.getElementQName(child);
        if (childQname.equals(new QName(namespace, "BinarySecret"))) {
            // First check for the binary secret
            String b64Secret = DOMUtils.getContent(child);
            secret = Base64.getMimeDecoder().decode(b64Secret);
        } else if (childQname.equals(new QName(WSS4JConstants.ENC_NS, WSS4JConstants.ENC_KEY_LN))) {
            secret = decryptKey(child);
        } else if (childQname.equals(new QName(namespace, "ComputedKey"))) {
            // Handle the computed key
            Element computedKeyChild = entropy == null ? null : DOMUtils.getFirstElement(entropy);
            byte[] serviceEntr = null;
            if (computedKeyChild != null) {
                QName computedKeyChildQName = DOMUtils.getElementQName(computedKeyChild);
                if (computedKeyChildQName.equals(new QName(WSS4JConstants.ENC_NS, WSS4JConstants.ENC_KEY_LN))) {
                    serviceEntr = decryptKey(computedKeyChild);
                } else if (computedKeyChildQName.equals(new QName(namespace, "BinarySecret"))) {
                    String content = DOMUtils.getContent(computedKeyChild);
                    serviceEntr = Base64.getMimeDecoder().decode(content);
                }
            }
            if (serviceEntr != null) {
                // Right now we only use PSHA1 as the computed key algo
                P_SHA1 psha1 = new P_SHA1();
                int length = (keySize > 0) ? keySize : 256;
                if (algorithmSuite != null) {
                    AlgorithmSuiteType algType = algorithmSuite.getAlgorithmSuiteType();
                    length = (keySize > 0) ? keySize : algType.getMaximumSymmetricKeyLength();
                }
                try {
                    secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                } catch (WSSecurityException e) {
                    throw new TrustException("DERIVED_KEY_ERROR", e, LOG);
                }
            } else {
                // Service entropy missing
                throw new TrustException("NO_ENTROPY", LOG);
            }
        }
    } else if (requestorEntropy != null) {
        // Use requester entropy as the key
        secret = requestorEntropy;
    }
    token.setSecret(secret);
    return token;
}