1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* $Id$
*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2007 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <xmlsec/xmltree.h>
#include "../utils.h"
#include "../xml/private.h"
#include "serverprivate.h"
#include "../id-ff/serverprivate.h"
#include "../id-ff/providerprivate.h"
#include "../xml/saml-2.0/saml2_xsd.h"
int
lasso_saml20_server_load_affiliation(LassoServer *server, xmlNode *node)
{
xmlNode *t;
char *owner_id, *member_id, *affiliation_id;
LassoProvider *provider;
if (strcmp((char*)node->ns->href, LASSO_SAML2_METADATA_HREF) != 0) {
/* not saml 2 metadata ns */
return LASSO_XML_ERROR_NODE_NOT_FOUND;
}
for (t = node->children; t; t = t->next) {
if (t->type == XML_ELEMENT_NODE &&
strcmp((char*)t->name, "AffiliationDescriptor") == 0) {
break;
}
}
if (t == NULL) {
/* no AffiliationDescriptor element */
return LASSO_XML_ERROR_NODE_NOT_FOUND;
}
affiliation_id = (char*)xmlGetProp(node, (xmlChar*)"entityID");
owner_id = (char*)xmlGetProp(t, (xmlChar*)"affiliationOwnerID");
for (t = t->children; t; t = t->next) {
if (t->type == XML_ELEMENT_NODE &&
strcmp((char*)t->name, "AffiliateMember") == 0) {
member_id = (char*)xmlNodeGetContent(t);
provider = lasso_server_get_provider(server, member_id);
if (provider == NULL) {
message(G_LOG_LEVEL_WARNING,
"Failed to find affiliate member: %s", member_id);
xmlFree(member_id);
continue;
}
if (provider->private_data->affiliation_owner_id) {
message(G_LOG_LEVEL_WARNING,
"Provider %s in more than one affiliation",
provider->ProviderID);
lasso_release_string(provider->private_data->affiliation_owner_id);
}
provider->private_data->affiliation_owner_id = g_strdup(owner_id);
provider->private_data->affiliation_id = g_strdup(affiliation_id);
xmlFree(member_id);
}
}
xmlFree(affiliation_id);
xmlFree(owner_id);
return 0;
}
static gboolean
_lasso_test_sp_descriptor(xmlNode *node) {
return xmlSecFindChild(node,
BAD_CAST LASSO_SAML2_METADATA_ELEMENT_SP_SSO_DESCRIPTOR,
BAD_CAST LASSO_SAML2_METADATA_HREF) != NULL;
}
static gboolean
_lasso_test_idp_descriptor(xmlNode *node) {
return xmlSecFindChild(node,
BAD_CAST LASSO_SAML2_METADATA_ELEMENT_IDP_SSO_DESCRIPTOR,
BAD_CAST LASSO_SAML2_METADATA_HREF) != NULL;
}
lasso_error_t
lasso_saml20_server_load_federation(LassoServer *server, LassoProviderRole role, xmlNode *root_node)
{
xmlNode *child;
lasso_error_t rc = 0;
child = xmlSecGetNextElementNode(root_node->children);
/* first parse the providers... */
while (child) {
if (! xmlSecCheckNodeName(child,
BAD_CAST LASSO_SAML2_METADATA_ELEMENT_ENTITY_DESCRIPTOR,
BAD_CAST LASSO_SAML2_METADATA_HREF)) {
goto next;
}
if (role == LASSO_PROVIDER_ROLE_IDP && ! _lasso_test_idp_descriptor(child)) {
goto next;
}
if (role == LASSO_PROVIDER_ROLE_SP && ! _lasso_test_sp_descriptor(child)) {
goto next;
}
LassoProvider *provider;
provider = lasso_provider_new_from_xmlnode(role, child);
if (provider) {
char *name = g_strdup(provider->ProviderID);
g_hash_table_insert(server->providers, name, provider);
}
next:
child = xmlSecGetNextElementNode(child->next);
}
return rc;
}
|
