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.
18 * @file saml/binding/SecurityPolicyRule.h
20 * Policy rules that secure and authenticate bindings.
23 #ifndef __saml_secrule_h__
24 #define __saml_secrule_h__
26 #include <saml/binding/GenericRequest.h>
27 #include <xmltooling/XMLObject.h>
30 class SAML_API TrustEngine;
33 class SAML_API Issuer;
36 class SAML_API RoleDescriptor;
40 * A rule that a protocol request and message must meet in order to be valid and secure.
42 * <p>Rules must be stateless and thread-safe across evaluations. Evaluation should not
43 * result in an exception if the request/message properties do not apply to the rule
44 * (e.g. particular security mechanisms that are not present).
46 class SAML_API SecurityPolicyRule
48 MAKE_NONCOPYABLE(SecurityPolicyRule);
50 SecurityPolicyRule() {}
52 virtual ~SecurityPolicyRule() {}
55 * Evaluates the rule against the given request and message. If an Issuer is
56 * returned, the caller is responsible for freeing the Issuer object.
58 * @param request the protocol request
59 * @param message the incoming message
60 * @param metadataProvider locked MetadataProvider instance to authenticate the message
61 * @param role identifies the role (generally IdP or SP) of the peer who issued the message
62 * @param trustEngine TrustEngine to authenticate the message
63 * @return the identity of the message issuer, in two forms, or NULL
65 * @throws BindingException thrown if the request/message do not meet the requirements of this rule
67 virtual std::pair<saml2::Issuer*,const saml2md::RoleDescriptor*> evaluate(
68 const GenericRequest& request,
69 const xmltooling::XMLObject& message,
70 const saml2md::MetadataProvider* metadataProvider,
71 const xmltooling::QName* role,
72 const TrustEngine* trustEngine
77 * Registers SecurityPolicyRule plugins into the runtime.
79 void SAML_API registerSecurityPolicyRules();
82 * SecurityPolicyRule for replay detection and freshness checking.
84 * <p>A ReplayCache instance must be available from the runtime, unless
85 * a "checkReplay" XML attribute is set to "0" or "false" when instantiating
88 * <p>Messages must have been issued in the past, but no more than 60 seconds ago,
89 * or up to a number of seconds set by an "expires" XML attribute when
90 * instantiating the policy.
92 #define MESSAGEFLOW_POLICY_RULE "org.opensaml.binding.MessageFlowRule"
95 * SecurityPolicyRule for protocol message signing.
97 * Allows the message issuer to be authenticated using an XML or binding-specific
98 * digital signature over the message. The transport layer is not considered.
100 #define MESSAGESIGNING_POLICY_RULE "org.opensaml.binding.MessageSigningRule"
103 #endif /* __saml_secrule_h__ */