155 lines
5.1 KiB
C
155 lines
5.1 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "../private.h"
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#include "saml2_encrypted_element.h"
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#include "../xml.h"
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#include "../../utils.h"
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#include "../../errors.h"
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#include "../xml_enc.h"
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#include "../../registry.h"
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/**
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* SECTION:saml2_encrypted_element
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* @short_description: <saml2:EncryptedElement>
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*
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* This element can contain an encrypted XML document fragment, use
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* lasso_saml2_encrypted_element_decrypt() to retrieve it.
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*
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* <figure><title>Schema fragment for saml2:EncryptedElement</title>
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* <programlisting><![CDATA[
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*
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* <complexType name="EncryptedElementType">
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* <sequence>
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* <element ref="xenc:EncryptedData"/>
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* <element ref="xenc:EncryptedKey" minOccurs="0" maxOccurs="unbounded"/>
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* </sequence>
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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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{ "EncryptedData", SNIPPET_XMLNODE,
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G_STRUCT_OFFSET(LassoSaml2EncryptedElement, EncryptedData), NULL, "xmlenc",
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(char*) xmlSecEncNs},
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{ "EncryptedKey", SNIPPET_LIST_XMLNODES,
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G_STRUCT_OFFSET(LassoSaml2EncryptedElement, EncryptedKey), NULL, "xmlenc",
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(char*) xmlSecEncNs},
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{ "NameID", SNIPPET_NODE | SNIPPET_LASSO_DUMP,
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G_STRUCT_OFFSET(LassoSaml2EncryptedElement, original_data), 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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/*****************************************************************************/
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/* instance and class init functions */
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/*****************************************************************************/
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static void
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class_init(LassoSaml2EncryptedElementClass *klass)
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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->node_data = g_new0(LassoNodeClassData, 1);
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lasso_node_class_set_nodename(nclass, "EncryptedElement");
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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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}
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GType
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lasso_saml2_encrypted_element_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 (LassoSaml2EncryptedElementClass),
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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(LassoSaml2EncryptedElement),
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0,
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NULL,
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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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"LassoSaml2EncryptedElement", &this_info, 0);
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lasso_registry_default_add_direct_mapping(LASSO_SAML2_ASSERTION_HREF, "EncryptedID",
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LASSO_LASSO_HREF, "LassoSaml2EncryptedElement");
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lasso_registry_default_add_direct_mapping(LASSO_SAML2_ASSERTION_HREF,
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"EncryptedAttribute", LASSO_LASSO_HREF,
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"LassoSaml2EncryptedElement");
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lasso_registry_default_add_direct_mapping(LASSO_SAML2_ASSERTION_HREF,
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"EncryptedAssertion", LASSO_LASSO_HREF,
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"LassoSaml2EncryptedElement");
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lasso_registry_default_add_direct_mapping(LASSO_SAML2_PROTOCOL_HREF,
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"NewEncryptedID", LASSO_LASSO_HREF, "LassoSaml2EncryptedElement");
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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_encrypted_element_new:
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*
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* Creates a new #LassoSaml2EncryptedElement object.
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*
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* Return value: a newly created #LassoSaml2EncryptedElement object
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**/
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LassoNode*
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lasso_saml2_encrypted_element_new()
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{
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return g_object_new(LASSO_TYPE_SAML2_ENCRYPTED_ELEMENT, NULL);
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}
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/**
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* lasso_saml2_encrypted_element_decrypt:
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* @encrypted_element: the #LassoSaml2EncryptedElement to decrypt
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* @encryption_private_key: the #xmlSecKey to decrypt the node
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*
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*
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* Decrypt the content of a #LassoSaml2EncryptedElement using the given #xmlSecKey.
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* The #xmlNode resulting of decrypting it is converted into a #LassoNode object.
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*
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* Return value: 0 if successful, an error otherwise.
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*/
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int
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lasso_saml2_encrypted_element_decrypt(LassoSaml2EncryptedElement* encrypted_element,
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xmlSecKey *encryption_private_key, LassoNode **decrypted_node)
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{
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return lasso_node_decrypt_xmlnode(encrypted_element->EncryptedData, encrypted_element->EncryptedKey, encryption_private_key, decrypted_node);
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}
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