[core] add a new class LassoKey

LassoKey currenly store a LassoSignatureContext inside a
reference-counted and bindable object. It will be used to export API
around key management to bindings.
This commit is contained in:
Benjamin Dauvergne 2011-12-02 18:32:21 +01:00
parent 2a63167627
commit 9836f4a40b
6 changed files with 390 additions and 3 deletions

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@ -197,6 +197,7 @@
<func name="lasso_wsa_endpoint_reference_add_security_token" skip="true"/>
<func name="lasso_log_set_handler" skip="true"/>
<func name="lasso_log_remove_handler" skip="true"/>
<func name="lasso_key_new_for_signature_from_memory" skip="true"/>
<!-- Exceptions -->
<exception>
<category name="Profile"/>

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@ -19,11 +19,11 @@ lasso.rc.lo: $(top_srcdir)/win32/lasso.rc
lib_LTLIBRARIES = liblasso.la
liblassoinclude_HEADERS = export.h lasso.h lasso_config.h errors.h \
registry.h ctypes.h
nodist_liblassoinclude_HEADERS = debug.h utils.h registry-private.h logging.h backward_comp.h
registry.h ctypes.h key.h
nodist_liblassoinclude_HEADERS = debug.h utils.h registry-private.h logging.h backward_comp.h keyprivate.h
BUILT_SOURCES = types.c errors.c symbols.sym
liblasso_la_SOURCES = lasso.c errors.c registry.c utils.c logging.c
liblasso_la_SOURCES = lasso.c errors.c registry.c utils.c logging.c key.c
if WSF_ENABLED
SYMBOLS_ARGS = -wsf

236
lasso/key.c Normal file
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@ -0,0 +1,236 @@
/*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2011 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 "./key.h"
#include "./keyprivate.h"
#include "./xml/private.h"
/*****************************************************************************/
/* private methods */
/*****************************************************************************/
struct _LassoKeyPrivate {
enum _LassoKeyType type;
union {
LassoSignatureContext signature;
} context;
};
#define LASSO_KEY_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), LASSO_TYPE_KEY, LassoKeyPrivate))
static struct XmlSnippet schema_snippets[] = {
{NULL, 0, 0, NULL, NULL, NULL}
};
static LassoNodeClass *parent_class = NULL;
/*****************************************************************************/
/* instance and class init functions */
/*****************************************************************************/
static void
instance_init(LassoKey *key)
{
key->private_data = LASSO_KEY_GET_PRIVATE(key);
}
static void
dispose(GObject *g_object)
{
LassoKey *key = (LassoKey*)g_object;
if (key->private_data) {
switch (key->private_data->type) {
case LASSO_KEY_TYPE_FOR_SIGNATURE:
lasso_assign_new_signature_context(
key->private_data->context.signature,
LASSO_SIGNATURE_CONTEXT_NONE);
break;
}
}
G_OBJECT_CLASS(parent_class)->dispose(G_OBJECT(key));
}
static void
class_init(LassoKeyClass *klass)
{
LassoNodeClass *nclass = LASSO_NODE_CLASS(klass);
parent_class = g_type_class_peek_parent(klass);
nclass->node_data = g_new0(LassoNodeClassData, 1);
lasso_node_class_set_nodename(nclass, "Key");
lasso_node_class_set_ns(nclass, LASSO_LASSO_HREF, LASSO_LASSO_PREFIX);
lasso_node_class_add_snippets(nclass, schema_snippets);
g_type_class_add_private(klass, sizeof(LassoKeyPrivate));
G_OBJECT_CLASS(klass)->dispose = dispose;
}
GType
lasso_key_get_type()
{
static GType this_type = 0;
if (!this_type) {
static const GTypeInfo this_info = {
sizeof (LassoKeyClass),
NULL,
NULL,
(GClassInitFunc) class_init,
NULL,
NULL,
sizeof(LassoKey),
0,
(GInstanceInitFunc) instance_init,
NULL
};
this_type = g_type_register_static(LASSO_TYPE_NODE,
"LassoKey", &this_info, 0);
}
return this_type;
}
static LassoKey*
lasso_key_new()
{
return g_object_new(LASSO_TYPE_KEY, NULL);
}
static LassoKey*
lasso_key_new_for_signature_from_context(LassoSignatureContext context) {
LassoKey *key = lasso_key_new();
key->private_data->type = LASSO_KEY_TYPE_FOR_SIGNATURE;
lasso_assign_new_signature_context(
key->private_data->context.signature, context);
if (! lasso_validate_signature_context(key->private_data->context.signature)) {
lasso_release_gobject(key);
}
return key;
}
/**
* lasso_key_new_for_signature_from_file;
* @filename_or_buffer: a file path of a string containing the key PEM or Base64 encoded
* @password: an eventual password to decoded the private key contained in @buffer
* @signature_method: the signature method to associate to this key
* @certificate: a certificate as a file path or PEM encoded in a NULL-terminated string, to
* associate with the key, it will be used to fill the KeyInfo node in an eventual signature.
*
* Create a new #LassoKey object, you can use it to sign XML message or to specify the key of a
* provider.
*
* Return value:(transfer full): a newly allocated #LassoKey object
*/
LassoKey*
lasso_key_new_for_signature_from_file(char *filename_or_buffer,
char *password,
LassoSignatureMethod signature_method,
char *certificate) {
return lasso_key_new_for_signature_from_context(
lasso_make_signature_context_from_path_or_string(filename_or_buffer,
password,
signature_method,
certificate));
}
/**
* lasso_key_new_for_signature_from_memory;
* @buffer: a byte buffer of size @size
* @size: the size of @buffer
* @password: an eventual password to decoded the private key contained in @buffer
* @signature_method: the signature method to associate to this key
* @certificate: a certificate as a file path or PEM encoded in a NULL-terminated string, to
* associate with the key, it will be used to fill the KeyInfo node in an eventual signature.
*
* Create a new #LassoKey object, you can use it to sign XML message or to specify the key of a
* provider.
*
* Return value:(transfer full): a newly allocated #LassoKey object
*/
LassoKey*
lasso_key_new_for_signature_from_memory(void *buffer,
size_t size,
char *password,
LassoSignatureMethod signature_method,
char *certificate)
{
return lasso_key_new_for_signature_from_context(
lasso_make_signature_context_from_buffer(buffer,
size,
password,
signature_method,
certificate));
}
/**
* lasso_key_new_for_signature_from_base64_string;
* @base64_string: a NULL-terminated string containing a base64 encode representation of the key
* @password: an eventual password to decoded the private key contained in @buffer
* @signature_method: the signature method to associate to this key
* @certificate: a certificate as a file path or PEM encoded in a NULL-terminated string, to
* associate with the key, it will be used to fill the KeyInfo node in an eventual signature.
*
* Create a new #LassoKey object, you can use it to sign XML message or to specify the key of a
* provider.
*
* Return value:(transfer full): a newly allocated #LassoKey object
*/
LassoKey*
lasso_key_new_for_signature_from_base64_string(char *base64_string,
char *password,
LassoSignatureMethod signature_method,
char *certificate)
{
LassoKey *key = NULL;
char *buffer = NULL;
int length = 0;
if (lasso_base64_decode(base64_string, &buffer, &length)) {
key = lasso_key_new_for_signature_from_context(
lasso_make_signature_context_from_buffer(buffer,
length,
password,
signature_method,
certificate));
lasso_release_string(buffer);
}
return key;
}
LassoSignatureContext
lasso_key_get_signature_context(LassoKey *key) {
if (key->private_data && key->private_data->type == LASSO_KEY_TYPE_FOR_SIGNATURE) {
return key->private_data->context.signature;
}
return LASSO_SIGNATURE_CONTEXT_NONE;
}
LassoKeyType
lasso_key_get_key_type(LassoKey *key) {
lasso_return_val_if_fail(LASSO_IS_KEY(key),
LASSO_KEY_TYPE_FOR_SIGNATURE);
return key->private_data->type;
}

80
lasso/key.h Normal file
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@ -0,0 +1,80 @@
/*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2011 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
*/
#ifndef __LASSO_KEY_H__
#define __LASSO_KEY_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "./xml/xml.h"
#define LASSO_TYPE_KEY (lasso_key_get_type())
#define LASSO_KEY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), LASSO_TYPE_KEY, \
LassoKey))
#define LASSO_KEY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), LASSO_TYPE_KEY, \
LassoKeyClass))
#define LASSO_IS_KEY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), LASSO_TYPE_KEY))
#define LASSO_IS_KEY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), LASSO_TYPE_KEY))
#define LASSO_KEY_GET_CLASS(o) \
(G_TYPE_INSTANCE_GET_CLASS ((o), LASSO_TYPE_KEY, \
LassoKeyClass))
typedef struct _LassoKey LassoKey;
typedef struct _LassoKeyClass LassoKeyClass;
typedef struct _LassoKeyPrivate LassoKeyPrivate;
typedef enum _LassoKeyType {
LASSO_KEY_TYPE_FOR_SIGNATURE,
} LassoKeyType;
struct _LassoKey {
LassoNode parent;
LassoKeyPrivate *private_data;
};
struct _LassoKeyClass {
LassoNodeClass parent;
};
LASSO_EXPORT GType lasso_key_get_type();
LASSO_EXPORT LassoKey* lasso_key_new_for_signature_from_memory(void *buffer, size_t size,
char *password, LassoSignatureMethod signature_method, char *certificate);
LASSO_EXPORT LassoKey* lasso_key_new_for_signature_from_base64_string(char *base64_string,
char *password, LassoSignatureMethod signature_method, char *certificate);
LASSO_EXPORT LassoKey* lasso_key_new_for_signature_from_file(char *filename_or_buffer,
char *password, LassoSignatureMethod signature_method, char *certificate);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __LASSO_KEY_H__ */

40
lasso/keyprivate.h Normal file
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@ -0,0 +1,40 @@
/*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2011 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
*/
#ifndef __LASSO_KEY_PRIVATE_H__
#define __LASSO_KEY_PRIVATE_H__
#include "./xml/private.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
LassoSignatureContext lasso_key_get_signature_context(LassoKey *key);
LassoKeyType lasso_key_get_key_type(LassoKey *key);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __LASSO_KEY_PRIVATE_H__ */

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@ -1985,6 +1985,33 @@ START_TEST(test13_test_lasso_server_load_metadata)
}
END_TEST
#include "../lasso/key.h"
/* test load federation */
START_TEST(test14_lasso_key)
{
LassoKey *key;
char *buffer;
gsize length;
char *base64_encoded;
check_true(g_file_get_contents(TESTSDATADIR "sp1-la/private-key-raw.pem", &buffer, &length, NULL));
check_not_null(key = lasso_key_new_for_signature_from_memory(buffer,
length, NULL, LASSO_SIGNATURE_METHOD_RSA_SHA1,
NULL));
lasso_release_gobject(key);
check_not_null(key = lasso_key_new_for_signature_from_file(TESTSDATADIR
"sp1-la/private-key-raw.pem", NULL, LASSO_SIGNATURE_METHOD_RSA_SHA1,
NULL));
lasso_release_gobject(key);
base64_encoded = g_base64_encode(BAD_CAST buffer, length);
check_not_null(key = lasso_key_new_for_signature_from_base64_string(base64_encoded, NULL,
LASSO_SIGNATURE_METHOD_RSA_SHA1, NULL));
lasso_release_string(base64_encoded);
lasso_release_string(buffer);
}
END_TEST
Suite*
basic_suite()
{
@ -2000,6 +2027,7 @@ basic_suite()
TCase *tc_response_new_from_xmlNode = tcase_create("Test parsing a message from Ping Federate");
TCase *tc_custom_namespace = tcase_create("Test custom namespace handling");
TCase *tc_load_metadata = tcase_create("Test loading a federation metadata file");
TCase *tc_key = tcase_create("Test loading and manipulating LassoKey objects");
suite_add_tcase(s, tc_server_load_dump_empty_string);
suite_add_tcase(s, tc_server_load_dump_random_string);
@ -2012,6 +2040,7 @@ basic_suite()
suite_add_tcase(s, tc_response_new_from_xmlNode);
suite_add_tcase(s, tc_custom_namespace);
suite_add_tcase(s, tc_load_metadata);
suite_add_tcase(s, tc_key);
tcase_add_test(tc_server_load_dump_empty_string, test01_server_load_dump_empty_string);
tcase_add_test(tc_server_load_dump_random_string, test02_server_load_dump_random_string);
@ -2026,6 +2055,7 @@ basic_suite()
tcase_add_test(tc_response_new_from_xmlNode, test11_get_default_name_id_format);
tcase_add_test(tc_custom_namespace, test12_custom_namespace);
tcase_add_test(tc_load_metadata, test13_test_lasso_server_load_metadata);
tcase_add_test(tc_key, test14_lasso_key);
tcase_set_timeout(tc_load_metadata, 10);
return s;
}