215 lines
7.7 KiB
C
215 lines
7.7 KiB
C
/* $Id$
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*
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* Lasso - A free implementation of the Liberty Alliance specifications.
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*
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* Copyright (C) 2004-2007 Entr'ouvert
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* http://lasso.entrouvert.org
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*
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* Authors: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../../utils.h"
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#include "../private.h"
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#include <xmlsec/xmldsig.h>
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#include <xmlsec/templates.h>
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#include <xmlsec/xmltree.h>
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#include "saml2_assertion.h"
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/**
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* SECTION:saml2_assertion
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* @short_description: <saml2:Assertion>
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*
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* <figure><title>Schema fragment for saml2:Assertion</title>
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* <programlisting><![CDATA[
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*
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* <complexType name="AssertionType">
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* <sequence>
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* <element ref="saml:Issuer"/>
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* <element ref="ds:Signature" minOccurs="0"/>
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* <element ref="saml:Subject" minOccurs="0"/>
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* <element ref="saml:Conditions" minOccurs="0"/>
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* <element ref="saml:Advice" minOccurs="0"/>
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* <choice minOccurs="0" maxOccurs="unbounded">
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* <element ref="saml:Statement"/>
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* <element ref="saml:AuthnStatement"/>
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* <element ref="saml:AuthzDecisionStatement"/>
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* <element ref="saml:AttributeStatement"/>
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* </choice>
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* </sequence>
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* <attribute name="Version" type="string" use="required"/>
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* <attribute name="ID" type="ID" use="required"/>
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* <attribute name="IssueInstant" type="dateTime" use="required"/>
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* </complexType>
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* ]]></programlisting>
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* </figure>
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*/
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/*****************************************************************************/
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/* private methods */
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/*****************************************************************************/
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static struct XmlSnippet schema_snippets[] = {
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{ "Issuer", SNIPPET_NODE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Issuer),
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"LassoSaml2NameID", NULL, NULL},
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{ "Signature", SNIPPET_SIGNATURE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, ID), NULL, LASSO_DS_PREFIX, LASSO_DS_HREF},
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{ "Subject", SNIPPET_NODE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Subject), NULL, NULL, NULL},
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{ "Conditions", SNIPPET_NODE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Conditions), NULL, NULL, NULL},
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{ "Advice", SNIPPET_NODE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Advice), NULL, NULL, NULL},
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{ "Statement", SNIPPET_LIST_NODES,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Statement), NULL, NULL, NULL},
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{ "AuthnStatement", SNIPPET_LIST_NODES | SNIPPET_JUMP_ON_MATCH | SNIPPET_BACK_1,
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G_STRUCT_OFFSET(LassoSaml2Assertion, AuthnStatement), NULL, NULL, NULL},
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{ "AuthzDecisionStatement", SNIPPET_LIST_NODES | SNIPPET_JUMP_ON_MATCH | SNIPPET_BACK_2,
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G_STRUCT_OFFSET(LassoSaml2Assertion, AuthzDecisionStatement), NULL, NULL, NULL},
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{ "AttributeStatement", SNIPPET_LIST_NODES | SNIPPET_JUMP_ON_MATCH | SNIPPET_BACK_3,
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G_STRUCT_OFFSET(LassoSaml2Assertion, AttributeStatement), NULL, NULL, NULL},
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{ "Version", SNIPPET_ATTRIBUTE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, Version), NULL, NULL, NULL},
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{ "ID", SNIPPET_ATTRIBUTE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, ID), NULL, NULL, NULL},
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{ "IssueInstant", SNIPPET_ATTRIBUTE,
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G_STRUCT_OFFSET(LassoSaml2Assertion, IssueInstant), NULL, NULL, NULL},
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/* hidden fields; used in lasso dumps */
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{ "SignType", SNIPPET_ATTRIBUTE | SNIPPET_INTEGER | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, sign_type), NULL, NULL, NULL},
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{ "SignMethod", SNIPPET_ATTRIBUTE | SNIPPET_INTEGER | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, sign_method), NULL, NULL, NULL},
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{ "PrivateKeyFile", SNIPPET_CONTENT | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, private_key_file), NULL, NULL, NULL},
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{ "CertificateFile", SNIPPET_CONTENT | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, certificate_file), NULL, NULL, NULL},
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{ "EncryptionActivated", SNIPPET_ATTRIBUTE | SNIPPET_BOOLEAN | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, encryption_activated), NULL, NULL, NULL},
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{ "EncryptionPublicKeyStr", SNIPPET_CONTENT | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, encryption_public_key_str), NULL, NULL, NULL},
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{ "EncryptionSymKeyType", SNIPPET_ATTRIBUTE | SNIPPET_INTEGER | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2Assertion, encryption_sym_key_type), NULL, NULL, NULL},
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{NULL, 0, 0, NULL, NULL, NULL}
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};
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static LassoNodeClass *parent_class = NULL;
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static xmlNode*
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get_xmlNode(LassoNode *node, gboolean lasso_dump)
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{
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xmlNode *xmlnode, *original_xmlnode;
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/* If assertion has been deserialized and contain a signature, dump it from the
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* original xmlnode. */
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original_xmlnode = lasso_node_get_original_xmlnode(node);
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while (original_xmlnode) {
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xmlNode *signature, *signature_value;
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signature = xmlSecFindChild(original_xmlnode, xmlSecNodeSignature, xmlSecDSigNs);
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if (! signature)
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break;
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signature_value = xmlSecFindNode(signature, xmlSecNodeSignatureValue, xmlSecDSigNs);
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if (signature_value && signature_value->children) {
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return xmlCopyNode(original_xmlnode, 1);
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}
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break;
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}
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xmlnode = parent_class->get_xmlNode(node, lasso_dump);
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return xmlnode;
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}
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/*****************************************************************************/
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/* instance and class init functions */
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/*****************************************************************************/
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static void
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instance_init(LassoSaml2Assertion *node, G_GNUC_UNUSED void *unused)
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{
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node->sign_type = LASSO_SIGNATURE_TYPE_NONE;
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node->encryption_sym_key_type = LASSO_ENCRYPTION_SYM_KEY_TYPE_DEFAULT;
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}
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static void
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class_init(LassoSaml2AssertionClass *klass, void *unused G_GNUC_UNUSED)
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{
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LassoNodeClass *nclass = LASSO_NODE_CLASS(klass);
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parent_class = g_type_class_peek_parent(klass);
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nclass->get_xmlNode = get_xmlNode;
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nclass->node_data = g_new0(LassoNodeClassData, 1);
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lasso_node_class_set_nodename(nclass, "Assertion");
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lasso_node_class_set_ns(nclass,LASSO_SAML2_ASSERTION_HREF, LASSO_SAML2_ASSERTION_PREFIX);
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lasso_node_class_add_snippets(nclass, schema_snippets);
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nclass->node_data->id_attribute_name = "ID";
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nclass->node_data->id_attribute_offset = G_STRUCT_OFFSET(LassoSaml2Assertion, ID);
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nclass->node_data->sign_type_offset = G_STRUCT_OFFSET(
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LassoSaml2Assertion, sign_type);
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nclass->node_data->sign_method_offset = G_STRUCT_OFFSET(
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LassoSaml2Assertion, sign_method);
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nclass->node_data->private_key_file_offset = G_STRUCT_OFFSET(LassoSaml2Assertion,
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private_key_file);
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nclass->node_data->certificate_file_offset = G_STRUCT_OFFSET(LassoSaml2Assertion,
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certificate_file);
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nclass->node_data->keep_xmlnode = TRUE;
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}
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GType
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lasso_saml2_assertion_get_type()
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{
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static GType this_type = 0;
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if (!this_type) {
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static const GTypeInfo this_info = {
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sizeof (LassoSaml2AssertionClass),
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NULL,
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NULL,
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(GClassInitFunc) class_init,
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NULL,
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NULL,
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sizeof(LassoSaml2Assertion),
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0,
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(GInstanceInitFunc) instance_init,
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NULL
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};
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this_type = g_type_register_static(LASSO_TYPE_NODE,
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"LassoSaml2Assertion", &this_info, 0);
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}
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return this_type;
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}
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/**
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* lasso_saml2_assertion_new:
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*
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* Creates a new #LassoSaml2Assertion object.
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*
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* Return value: a newly created #LassoSaml2Assertion object
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**/
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LassoNode*
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lasso_saml2_assertion_new()
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{
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return g_object_new(LASSO_TYPE_SAML2_ASSERTION, NULL);
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}
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