Package org.apache.ws.security.conversation.dkalgo

Examples of org.apache.ws.security.conversation.dkalgo.P_SHA1.createKey()

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            }
            if (clientEntropy != null && clientEntropy.getBinarySecret() != null) {
                byte[] nonce = clientEntropy.getBinarySecret().getBinarySecretValue();
                try {
                    P_SHA1 psha1 = new P_SHA1();
                    secret = psha1.createKey(nonce, entropyBytes, 0, keySize / 8);
                    computedKey = true;
                } catch (ConversationException ex) {
                    LOG.log(Level.WARNING, "", ex);
                    throw new STSException("Error in creating symmetric key", STSException.INVALID_REQUEST);
                }
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            writer.writeCharacters(Base64.encode(secret));
            writer.writeEndElement();
        } else {
            byte entropy[] = WSSecurityUtil.generateNonce(keySize / 8);
            P_SHA1 psha1 = new P_SHA1();
            secret = psha1.createKey(clientEntropy,
                                     entropy,
                                     0,
                                     keySize / 8);

            writer.writeStartElement(prefix, "ComputedKey", namespace);
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                    int length = (keySize > 0) ? keySize : 256;
                    if (algorithmSuite != null) {
                        length = (keySize > 0) ? keySize : algorithmSuite.getMaximumSymmetricKeyLength();
                    }
                    try {
                        secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                    } catch (ConversationException e) {
                        throw new TrustException("DERIVED_KEY_ERROR", LOG, e);
                    }
                } else {
                    // Service entropy missing
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                    }
                    if (length <= 0) {
                        length = 256;
                    }
                    try {
                        secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                    } catch (ConversationException e) {
                        throw new TrustException("DERIVED_KEY_ERROR", LOG, e);
                    }
                } else {
                    // Service entropy missing
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            writer.writeCharacters(Base64.encode(secret));
            writer.writeEndElement();
        } else {
            byte entropy[] = WSSecurityUtil.generateNonce(keySize / 8);
            P_SHA1 psha1 = new P_SHA1();
            secret = psha1.createKey(clientEntropy, entropy, 0, keySize / 8);

            writer.writeStartElement(prefix, "ComputedKey", namespace);
            writer.writeCharacters(namespace + "/CK/PSHA1");           
            writer.writeEndElement();
            writer.writeEndElement();
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                    int length = (this.keySize > 0) ? keySize
                                 : this.algorithmSuite
                            .getMaximumSymmetricKeyLength();
                    try {
                        secret = p_sha1.createKey(this.requestorEntropy, serviceEntr, 0, length/8);
                    } catch (ConversationException e) {
                        throw new TrustException("keyDerivationError", e);
                    }
                } else {
                    //Service entropy missing
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                    int length = (this.keySize > 0) ? keySize
                                 : this.algorithmSuite
                            .getMaximumSymmetricKeyLength();
                    try {
                        secret = p_sha1.createKey(this.requestorEntropy, serviceEntr, 0, length/8);
                    } catch (ConversationException e) {
                        throw new TrustException("keyDerivationError", e);
                    }
                } else {
                    //Service entropy missing
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                    int length = (keySize > 0) ? keySize : 256;
                    if (algorithmSuite != null) {
                        length = (keySize > 0) ? keySize : algorithmSuite.getMaximumSymmetricKeyLength();
                    }
                    try {
                        secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                    } catch (ConversationException e) {
                        throw new TrustException("DERIVED_KEY_ERROR", LOG, e);
                    }
                } else {
                    // Service entropy missing
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                    int length = (keySize > 0) ? keySize : 256;
                    if (algorithmSuite != null) {
                        length = (keySize > 0) ? keySize : algorithmSuite.getMaximumSymmetricKeyLength();
                    }
                    try {
                        secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                    } catch (ConversationException e) {
                        throw new TrustException("DERIVED_KEY_ERROR", LOG, e);
                    }
                } else {
                    // Service entropy missing
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                    int length = (keySize > 0) ? keySize : 256;
                    if (algorithmSuite != null) {
                        length = (keySize > 0) ? keySize : algorithmSuite.getMaximumSymmetricKeyLength();
                    }
                    try {
                        secret = psha1.createKey(requestorEntropy, serviceEntr, 0, length / 8);
                    } catch (ConversationException e) {
                        throw new TrustException(new Message("DERIVED_KEY_ERROR", LOG), e);
                    }
                } else {
                    // Service entropy missing
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