2 * Copyright 2001-2007 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * EncryptionSchemaValidators.cpp
20 * Schema validators for XML Encryption schema
24 #include "exceptions.h"
25 #include "encryption/Encryption.h"
26 #include "validation/ValidatorSuite.h"
28 using namespace xmlencryption;
29 using namespace xmltooling;
31 using xmlconstants::XMLENC_NS;
33 namespace xmlencryption {
35 XMLOBJECTVALIDATOR_SIMPLE(XMLTOOL_DLLLOCAL,CarriedKeyName);
36 XMLOBJECTVALIDATOR_SIMPLE(XMLTOOL_DLLLOCAL,CipherValue);
37 XMLOBJECTVALIDATOR_SIMPLE(XMLTOOL_DLLLOCAL,KeySize);
38 XMLOBJECTVALIDATOR_SIMPLE(XMLTOOL_DLLLOCAL,OAEPparams);
40 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,EncryptionMethod);
41 XMLOBJECTVALIDATOR_REQUIRE(EncryptionMethod,Algorithm);
42 END_XMLOBJECTVALIDATOR;
44 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,Transforms);
45 XMLOBJECTVALIDATOR_NONEMPTY(Transforms,Transform);
46 END_XMLOBJECTVALIDATOR;
48 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,CipherReference);
49 XMLOBJECTVALIDATOR_REQUIRE(CipherReference,URI);
50 END_XMLOBJECTVALIDATOR;
52 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,CipherData);
53 XMLOBJECTVALIDATOR_ONLYONEOF(CipherData,CipherValue,CipherReference);
54 END_XMLOBJECTVALIDATOR;
56 class XMLTOOL_DLLLOCAL checkWildcardNS {
58 void operator()(const XMLObject* xmlObject) const {
59 const XMLCh* ns=xmlObject->getElementQName().getNamespaceURI();
60 if (XMLString::equals(ns,XMLENC_NS) || !ns || !*ns) {
61 throw ValidationException(
62 "Object contains an illegal extension child element ($1).",
63 params(1,xmlObject->getElementQName().toString().c_str())
69 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,EncryptionProperty);
70 if (!ptr->hasChildren())
71 throw ValidationException("EncryptionProperty must have at least one child element.");
72 const vector<XMLObject*>& anys=ptr->getUnknownXMLObjects();
73 for_each(anys.begin(),anys.end(),checkWildcardNS());
74 END_XMLOBJECTVALIDATOR;
76 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,EncryptionProperties);
77 XMLOBJECTVALIDATOR_NONEMPTY(EncryptionProperties,EncryptionProperty);
78 END_XMLOBJECTVALIDATOR;
80 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,ReferenceType);
81 XMLOBJECTVALIDATOR_REQUIRE(DataReference,URI);
82 const vector<XMLObject*>& anys=ptr->getUnknownXMLObjects();
83 for_each(anys.begin(),anys.end(),checkWildcardNS());
84 END_XMLOBJECTVALIDATOR;
86 BEGIN_XMLOBJECTVALIDATOR_SUB(XMLTOOL_DLLLOCAL,DataReference,ReferenceType);
87 ReferenceTypeSchemaValidator::validate(xmlObject);
88 END_XMLOBJECTVALIDATOR;
90 BEGIN_XMLOBJECTVALIDATOR_SUB(XMLTOOL_DLLLOCAL,KeyReference,ReferenceType);
91 ReferenceTypeSchemaValidator::validate(xmlObject);
92 END_XMLOBJECTVALIDATOR;
94 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,ReferenceList);
95 if (!ptr->hasChildren())
96 throw ValidationException("ReferenceList must have at least one child element.");
97 END_XMLOBJECTVALIDATOR;
99 BEGIN_XMLOBJECTVALIDATOR(XMLTOOL_DLLLOCAL,EncryptedType);
100 XMLOBJECTVALIDATOR_REQUIRE(EncryptedType,CipherData);
101 END_XMLOBJECTVALIDATOR;
103 BEGIN_XMLOBJECTVALIDATOR_SUB(XMLTOOL_DLLLOCAL,EncryptedData,EncryptedType);
104 EncryptedTypeSchemaValidator::validate(xmlObject);
105 END_XMLOBJECTVALIDATOR;
107 BEGIN_XMLOBJECTVALIDATOR_SUB(XMLTOOL_DLLLOCAL,EncryptedKey,EncryptedType);
108 EncryptedTypeSchemaValidator::validate(xmlObject);
109 END_XMLOBJECTVALIDATOR;
113 #define REGISTER_ELEMENT(namespaceURI,cname) \
114 q=QName(namespaceURI,cname::LOCAL_NAME); \
115 XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
116 SchemaValidators.registerValidator(q,new cname##SchemaValidator())
118 #define REGISTER_TYPE(namespaceURI,cname) \
119 q=QName(namespaceURI,cname::TYPE_NAME); \
120 XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
121 SchemaValidators.registerValidator(q,new cname##SchemaValidator())
123 void xmlencryption::registerEncryptionClasses()
126 REGISTER_ELEMENT(XMLENC_NS,CarriedKeyName);
127 REGISTER_ELEMENT(XMLENC_NS,CipherData);
128 REGISTER_ELEMENT(XMLENC_NS,CipherReference);
129 REGISTER_ELEMENT(XMLENC_NS,CipherValue);
130 REGISTER_ELEMENT(XMLENC_NS,DataReference);
131 REGISTER_ELEMENT(XMLENC_NS,EncryptedData);
132 REGISTER_ELEMENT(XMLENC_NS,EncryptedKey);
133 REGISTER_ELEMENT(XMLENC_NS,EncryptionMethod);
134 REGISTER_ELEMENT(XMLENC_NS,EncryptionProperties);
135 REGISTER_ELEMENT(XMLENC_NS,EncryptionProperty);
136 REGISTER_ELEMENT(XMLENC_NS,KeyReference);
137 REGISTER_ELEMENT(XMLENC_NS,KeySize);
138 REGISTER_ELEMENT(XMLENC_NS,OAEPparams);
139 REGISTER_ELEMENT(XMLENC_NS,ReferenceList);
140 REGISTER_ELEMENT(XMLENC_NS,Transforms);
141 REGISTER_TYPE(XMLENC_NS,CipherData);
142 REGISTER_TYPE(XMLENC_NS,CipherReference);
143 REGISTER_TYPE(XMLENC_NS,EncryptionMethod);
144 REGISTER_TYPE(XMLENC_NS,EncryptionProperties);
145 REGISTER_TYPE(XMLENC_NS,EncryptionProperty);
146 REGISTER_TYPE(XMLENC_NS,Transforms);