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 "util/SAMLConstants.h"
34 #include <xmltooling/XMLToolingConfig.h>
35 #include <xmltooling/signature/Signature.h>
36 #include <xmltooling/util/NDC.h>
38 #include <log4cpp/Category.hh>
39 #include <xsec/enc/XSECCryptoException.hpp>
40 #include <xsec/utils/XSECPlatformUtils.hpp>
42 using namespace opensaml;
43 using namespace xmlsignature;
44 using namespace xmltooling;
45 using namespace log4cpp;
48 //DECL_EXCEPTION_FACTORY(XMLParserException,xmltooling);
51 SAMLInternalConfig g_config;
54 SAMLConfig& SAMLConfig::getConfig()
59 SAMLInternalConfig& SAMLInternalConfig::getInternalConfig()
64 bool SAMLInternalConfig::init()
67 xmltooling::NDC ndc("init");
69 Category& log=Category::getInstance(SAML_LOGCAT".SAMLConfig");
70 log.debug("library initialization started");
72 XMLToolingConfig::getConfig().init();
73 log.debug("XMLTooling library initialized");
75 saml1::registerAssertionClasses();
76 saml1p::registerProtocolClasses();
77 saml2::registerAssertionClasses();
78 saml2p::registerProtocolClasses();
79 saml2md::registerMetadataClasses();
81 log.info("library initialization complete");
85 void SAMLInternalConfig::term()
88 xmltooling::NDC ndc("term");
91 saml1::AssertionSchemaValidators.destroyValidators();
92 saml1p::ProtocolSchemaValidators.destroyValidators();
93 saml2::AssertionSchemaValidators.destroyValidators();
94 saml2md::MetadataSchemaValidators.destroyValidators();
96 XMLToolingConfig::getConfig().term();
97 Category::getInstance(SAML_LOGCAT".SAMLConfig").info("library shutdown complete");
100 void SAMLInternalConfig::generateRandomBytes(void* buf, unsigned int len)
103 if (XSECPlatformUtils::g_cryptoProvider->getRandom(reinterpret_cast<unsigned char*>(buf),len)<len)
104 throw XMLSecurityException("Unable to generate random data; was PRNG seeded?");
106 catch (XSECCryptoException& e) {
107 throw XMLSecurityException("Unable to generate random data: $1",params(1,e.getMsg()));
111 void SAMLInternalConfig::generateRandomBytes(std::string& buf, unsigned int len)
114 auto_ptr<unsigned char> hold(new unsigned char[len]);
115 generateRandomBytes(hold.get(),len);
116 for (unsigned int i=0; i<len; i++)
117 buf+=(hold.get())[i];
120 XMLCh* SAMLInternalConfig::generateIdentifier()
122 unsigned char key[17];
123 generateRandomBytes(key,16);
126 sprintf(hexform,"_%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
127 key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7],
128 key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15]);
130 return XMLString::transcode(hexform);