2 * Copyright 2001-2006 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.
20 * Library configuration
23 #define SAML_DECLARE_VALIDATORS
26 #include "exceptions.h"
27 #include "SAMLConfig.h"
28 #include "saml1/core/Assertions.h"
29 #include "saml1/core/Protocols.h"
30 #include "saml2/core/Protocols.h"
31 #include "saml2/metadata/Metadata.h"
32 #include "saml2/metadata/MetadataProvider.h"
33 #include "util/SAMLConstants.h"
35 #include <xmltooling/XMLToolingConfig.h>
36 #include <xmltooling/signature/Signature.h>
37 #include <xmltooling/util/NDC.h>
39 #include <log4cpp/Category.hh>
40 #include <xsec/enc/XSECCryptoException.hpp>
41 #include <xsec/utils/XSECPlatformUtils.hpp>
43 using namespace opensaml;
44 using namespace xmlsignature;
45 using namespace xmltooling;
46 using namespace log4cpp;
49 //DECL_EXCEPTION_FACTORY(XMLParserException,xmltooling);
52 SAMLInternalConfig g_config;
55 SAMLConfig& SAMLConfig::getConfig()
60 SAMLInternalConfig& SAMLInternalConfig::getInternalConfig()
65 bool SAMLInternalConfig::init()
68 xmltooling::NDC ndc("init");
70 Category& log=Category::getInstance(SAML_LOGCAT".SAMLConfig");
71 log.debug("library initialization started");
73 XMLToolingConfig::getConfig().init();
74 log.debug("XMLTooling library initialized");
76 saml1::registerAssertionClasses();
77 saml1p::registerProtocolClasses();
78 saml2::registerAssertionClasses();
79 saml2p::registerProtocolClasses();
80 saml2md::registerMetadataClasses();
81 saml2md::registerMetadataProviders();
82 saml2md::registerMetadataFilters();
84 log.info("library initialization complete");
88 void SAMLInternalConfig::term()
91 xmltooling::NDC ndc("term");
94 saml1::AssertionSchemaValidators.destroyValidators();
95 saml1p::ProtocolSchemaValidators.destroyValidators();
96 saml2::AssertionSchemaValidators.destroyValidators();
97 saml2md::MetadataSchemaValidators.destroyValidators();
99 XMLToolingConfig::getConfig().term();
100 Category::getInstance(SAML_LOGCAT".SAMLConfig").info("library shutdown complete");
103 void SAMLInternalConfig::generateRandomBytes(void* buf, unsigned int len)
106 if (XSECPlatformUtils::g_cryptoProvider->getRandom(reinterpret_cast<unsigned char*>(buf),len)<len)
107 throw XMLSecurityException("Unable to generate random data; was PRNG seeded?");
109 catch (XSECCryptoException& e) {
110 throw XMLSecurityException("Unable to generate random data: $1",params(1,e.getMsg()));
114 void SAMLInternalConfig::generateRandomBytes(std::string& buf, unsigned int len)
117 auto_ptr<unsigned char> hold(new unsigned char[len]);
118 generateRandomBytes(hold.get(),len);
119 for (unsigned int i=0; i<len; i++)
120 buf+=(hold.get())[i];
123 XMLCh* SAMLInternalConfig::generateIdentifier()
125 unsigned char key[17];
126 generateRandomBytes(key,16);
129 sprintf(hexform,"_%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
130 key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7],
131 key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15]);
133 return XMLString::transcode(hexform);