/** | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
/* | |
* XSEC | |
* | |
* TXFMSHA1 := Class that performs a hash or HMAC transform | |
* | |
* $Id: TXFMSHA1.hpp 1817135 2017-12-04 22:24:05Z scantor $ | |
* | |
*/ | |
// XSEC Includes | |
#include <xsec/transformers/TXFMBase.hpp> | |
#include <xsec/enc/XSECCryptoProvider.hpp> | |
/** | |
* \brief Transformer to handle create a hash or HMAC from a chain | |
* @ingroup internal | |
*/ | |
class XSEC_EXPORT TXFMHash : public TXFMBase { | |
private: | |
XSECCryptoHash* mp_h; // To hold the hash | |
unsigned char* md_value; // Final output | |
unsigned int md_len; // Length of digest | |
unsigned int toOutput; // Amount still to output | |
public: | |
TXFMHash(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *doc, XSECCryptoHash::HashType type, const XSECCryptoKey * key = NULL); | |
virtual ~TXFMHash(); | |
// Methods to get tranform output type and input requirement | |
virtual TXFMBase::ioType getInputType() const; | |
virtual TXFMBase::ioType getOutputType() const; | |
virtual nodeType getNodeType() const; | |
// Methods to set input data | |
virtual void setInput(TXFMBase * inputT); | |
// Methods to get output data | |
virtual unsigned int readBytes(XMLByte * const toFill, const unsigned int maxToFill); | |
}; |