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/**
* 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
*
* DSIGKeyName := Simply a string that names a key for an application to read
*
* Author(s): Berin Lautenbach
*
* $Id: DSIGKeyInfoPGPData.cpp 1125514 2011-05-20 19:08:33Z scantor $
*
*/
#include <xsec/dsig/DSIGKeyInfoPGPData.hpp>
#include <xsec/framework/XSECError.hpp>
#include <xsec/utils/XSECPlatformUtils.hpp>
#include <xsec/utils/XSECDOMUtils.hpp>
#include <xsec/dsig/DSIGSignature.hpp>
#include <xsec/framework/XSECEnv.hpp>
#include <xercesc/util/Janitor.hpp>
XERCES_CPP_NAMESPACE_USE
// --------------------------------------------------------------------------------
// Constructors and Destructors
// --------------------------------------------------------------------------------
DSIGKeyInfoPGPData::DSIGKeyInfoPGPData(const XSECEnv * env, DOMNode *pgpDataNode) :
DSIGKeyInfo(env),
mp_keyID(NULL),
mp_keyPacket(NULL),
mp_keyIDTextNode(NULL),
mp_keyPacketTextNode(NULL) {
mp_keyInfoDOMNode = pgpDataNode;
}
DSIGKeyInfoPGPData::DSIGKeyInfoPGPData(const XSECEnv * env) :
DSIGKeyInfo(env),
mp_keyID(NULL),
mp_keyPacket(NULL),
mp_keyIDTextNode(NULL),
mp_keyPacketTextNode(NULL) {
mp_keyInfoDOMNode = 0;
}
DSIGKeyInfoPGPData::~DSIGKeyInfoPGPData() {
};
// --------------------------------------------------------------------------------
// Load and Get functions
// --------------------------------------------------------------------------------
void DSIGKeyInfoPGPData::load(void) {
// Assuming we have a valid DOM_Node to start with, load the signing key so that it can
// be used later on
if (mp_keyInfoDOMNode == NULL) {
// Attempt to load an empty signature element
throw XSECException(XSECException::LoadEmptyInfoName);
}
if (!strEquals(getDSIGLocalName(mp_keyInfoDOMNode), "PGPData")) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected a PGPData node");
}
// Now find the first element node containing either KeyID or KeyPacket
DOMNode * tmpElt = findFirstChildOfType(mp_keyInfoDOMNode, DOMNode::ELEMENT_NODE);
if (tmpElt == 0) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected <PGPKeyID> or <PGPKeyPacket> children of PGPData node");
}
if (strEquals(getDSIGLocalName(tmpElt), "PGPKeyID")) {
// Find the text node
mp_keyIDTextNode = findFirstChildOfType(tmpElt, DOMNode::TEXT_NODE);
if (mp_keyIDTextNode == NULL) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected a text node beneath PGPKeyID");
}
mp_keyID = mp_keyIDTextNode->getNodeValue();
do {
tmpElt = tmpElt->getNextSibling();
} while (tmpElt != NULL && tmpElt->getNodeType() != DOMNode::ELEMENT_NODE);
}
if (tmpElt != NULL && strEquals(getDSIGLocalName(tmpElt), "PGPKeyPacket")) {
// Find the text node
mp_keyPacketTextNode = findFirstChildOfType(tmpElt, DOMNode::TEXT_NODE);
if (mp_keyPacketTextNode == NULL) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected a text node beneath PGPKeyPacket");
}
mp_keyPacket = mp_keyPacketTextNode->getNodeValue();
}
if (mp_keyPacketTextNode == NULL && mp_keyIDTextNode == NULL) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected <PGPKeyID> or <PGPKeyPacket> children of PGPData node");
}
}
// --------------------------------------------------------------------------------
// Create and Set functions
// --------------------------------------------------------------------------------
DOMElement * DSIGKeyInfoPGPData::createBlankPGPData(const XMLCh * id, const XMLCh * packet) {
// Create the DOM Structure
safeBuffer str;
DOMDocument *doc = mp_env->getParentDocument();
const XMLCh * prefix = mp_env->getDSIGNSPrefix();
makeQName(str, prefix, "PGPData");
DOMElement *ret = doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG, str.rawXMLChBuffer());
mp_keyInfoDOMNode = ret;
mp_env->doPrettyPrint(ret);
if (id != NULL) {
makeQName(str, prefix, "PGPKeyID");
DOMElement * t = doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG, str.rawXMLChBuffer());
ret->appendChild(t);
mp_env->doPrettyPrint(ret);
mp_keyIDTextNode = doc->createTextNode(id);
t->appendChild(mp_keyIDTextNode);
mp_keyID = mp_keyIDTextNode->getNodeValue();
}
if (packet != NULL) {
makeQName(str, prefix, "PGPKeyPacket");
DOMElement * t = doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG, str.rawXMLChBuffer());
ret->appendChild(t);
mp_env->doPrettyPrint(ret);
mp_keyPacketTextNode = doc->createTextNode(packet);
t->appendChild(mp_keyPacketTextNode);
mp_keyPacket = mp_keyPacketTextNode->getNodeValue();
}
return ret;
}
void DSIGKeyInfoPGPData::setKeyID(const XMLCh * id) {
if (mp_keyInfoDOMNode == NULL) {
throw XSECException(XSECException::KeyInfoError,
"DSIGKeyInfoPGPData::setKeyID() called prior to load or createBlank");
}
if (mp_keyIDTextNode == 0) {
// Need to create
safeBuffer str;
DOMDocument *doc = mp_env->getParentDocument();
const XMLCh * prefix = mp_env->getDSIGNSPrefix();
makeQName(str, prefix, "PGPKeyID");
DOMElement * t = doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG, str.rawXMLChBuffer());
DOMNode * pkt = findFirstChildOfType(mp_keyInfoDOMNode, DOMNode::ELEMENT_NODE);
if (pkt != NULL) {
mp_keyInfoDOMNode->insertBefore(t, pkt);
if (mp_env->getPrettyPrintFlag() == true)
mp_keyInfoDOMNode->insertBefore(doc->createTextNode(DSIGConstants::s_unicodeStrNL), pkt);
}
else {
mp_keyInfoDOMNode->appendChild(t);
mp_env->doPrettyPrint(mp_keyInfoDOMNode);
}
mp_keyIDTextNode = doc->createTextNode(id);
t->appendChild(mp_keyIDTextNode);
}
else
mp_keyIDTextNode->setNodeValue(id);
mp_keyID = mp_keyIDTextNode->getNodeValue();
}
void DSIGKeyInfoPGPData::setKeyPacket(const XMLCh * packet) {
if (mp_keyInfoDOMNode == NULL) {
throw XSECException(XSECException::KeyInfoError,
"DSIGKeyInfoPGPData::setKeyID() called prior to load or createBlank");
}
if (mp_keyPacketTextNode == 0) {
// Need to create
safeBuffer str;
DOMDocument *doc = mp_env->getParentDocument();
const XMLCh * prefix = mp_env->getDSIGNSPrefix();
makeQName(str, prefix, "PGPKeyPacket");
DOMElement * t = doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG, str.rawXMLChBuffer());
mp_keyInfoDOMNode->appendChild(t);
mp_env->doPrettyPrint(mp_keyInfoDOMNode);
mp_keyPacketTextNode = doc->createTextNode(packet);
t->appendChild(mp_keyPacketTextNode);
}
else
mp_keyPacketTextNode->setNodeValue(packet);
mp_keyPacket = mp_keyPacketTextNode->getNodeValue();
}
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