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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <rp_signed_encrypted_parts_builder.h>
#include <neethi_operator.h>
#include <neethi_policy.h>
#include <neethi_exactlyone.h>
#include <neethi_all.h>
#include <neethi_engine.h>
static rp_header_t *AXIS2_CALL
rp_signed_encrypted_parts_builder_build_header(
axiom_element_t *element,
const axutil_env_t *env);
static axis2_status_t AXIS2_CALL
rp_signed_encrypted_parts_builder_set_properties(
axiom_node_t *node,
axiom_element_t *element,
axis2_char_t *local_name,
rp_signed_encrypted_parts_t *signed_encrypted_parts,
const axutil_env_t *env);
/**
* Builts EncryptedParts or SignedParts assertion
* @param env Pointer to environment struct
* @param node Assertion node
* @param element Assertion element
* @param is_signed boolean showing whether signing or encryption
* @returns neethi assertion created. NULL if failure.
*/
AXIS2_EXTERN neethi_assertion_t *AXIS2_CALL
rp_signed_encrypted_parts_builder_build(
const axutil_env_t *env,
axiom_node_t *parts,
axiom_element_t *parts_ele,
axis2_bool_t is_signed)
{
rp_signed_encrypted_parts_t *signed_encrypted_parts = NULL;
axiom_children_iterator_t *children_iter = NULL;
neethi_assertion_t *assertion = NULL;
axis2_status_t status = AXIS2_SUCCESS;
signed_encrypted_parts = rp_signed_encrypted_parts_create(env);
if(!signed_encrypted_parts)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot create signed_encrypted_parts.");
return NULL;
}
rp_signed_encrypted_parts_set_signedparts(signed_encrypted_parts, env, is_signed);
children_iter = axiom_element_get_children(parts_ele, env, parts);
if(children_iter)
{
while(axiom_children_iterator_has_next(children_iter, env))
{
axiom_node_t *node = NULL;
axiom_element_t *ele = NULL;
axis2_char_t *local_name = NULL;
node = axiom_children_iterator_next(children_iter, env);
if(node)
{
if(axiom_node_get_node_type(node, env) == AXIOM_ELEMENT)
{
ele = (axiom_element_t *)axiom_node_get_data_element(node, env);
if(ele)
{
local_name = axiom_element_get_localname(ele, env);
if(local_name)
{
status = rp_signed_encrypted_parts_builder_set_properties(node, ele,
local_name, signed_encrypted_parts, env);
if(status != AXIS2_SUCCESS)
{
rp_signed_encrypted_parts_free(signed_encrypted_parts, env);
signed_encrypted_parts = NULL;
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"[neethi] Cannot create signed_encrypted_parts. "
"Error in processing child element %s", local_name);
return NULL;
}
}
}
}
}
}
}
assertion = neethi_assertion_create_with_args(env,
(AXIS2_FREE_VOID_ARG)rp_signed_encrypted_parts_free, signed_encrypted_parts,
ASSERTION_TYPE_SIGNED_ENCRYPTED_PARTS);
return assertion;
}
static axis2_status_t AXIS2_CALL
rp_signed_encrypted_parts_builder_set_properties(
axiom_node_t *node,
axiom_element_t *element,
axis2_char_t *local_name,
rp_signed_encrypted_parts_t * signed_encrypted_parts,
const axutil_env_t *env)
{
axis2_char_t *ns = NULL;
axutil_qname_t *node_qname = NULL;
node_qname = axiom_element_get_qname(element, env, node);
if(!node_qname)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot get qname from element %s.",
local_name);
return AXIS2_FAILURE;
}
ns = axutil_qname_get_uri(node_qname, env);
if(!ns)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Cannot get namespace from element %s.",
local_name);
return AXIS2_FAILURE;
}
/* process assertions common for WS-SecPolicy 1.1 and 1.2 */
if(!(axutil_strcmp(ns, RP_SP_NS_11) && axutil_strcmp(ns, RP_SP_NS_12)))
{
/* this assertion is in WS-SecurityPolicy namespace */
if(!strcmp(local_name, RP_BODY))
{
rp_signed_encrypted_parts_set_body(signed_encrypted_parts, env, AXIS2_TRUE);
return AXIS2_SUCCESS;
}
else if(!strcmp(local_name, RP_HEADER))
{
rp_header_t *header = NULL;
header = rp_signed_encrypted_parts_builder_build_header(element, env);
if(!header)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"[neethi] Failed to process Header Assertion.");
return AXIS2_FAILURE;
}
return rp_signed_encrypted_parts_add_header(signed_encrypted_parts, env, header);
}
}
/* process assertions specific to WS-SecPolicy 1.2 */
if(!axutil_strcmp(ns, RP_SP_NS_12))
{
if(!strcmp(local_name, RP_ATTACHMENTS))
{
rp_signed_encrypted_parts_set_attachments(signed_encrypted_parts, env, AXIS2_TRUE);
return AXIS2_SUCCESS;
}
}
/* either namespace or assertion is not understood */
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[neethi] Unknown Assertion %s with namespace %s",
local_name, ns);
return AXIS2_FAILURE;
}
static rp_header_t *AXIS2_CALL
rp_signed_encrypted_parts_builder_build_header(
axiom_element_t *element,
const axutil_env_t *env)
{
rp_header_t *header = NULL;
axis2_char_t *name = NULL;
axis2_char_t *nspace = NULL;
name = axiom_element_get_attribute_value_by_name(element, env, RP_NAME);
nspace = axiom_element_get_attribute_value_by_name(element, env, RP_NAMESPACE);
if(!nspace)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"[neethi] Header assertion should have namespace associated with it.");
return NULL;
}
header = rp_header_create(env);
if(!header)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"[neethi] Cannot create rp_header structure. Insufficient memory.");
return NULL;
}
if(name)
{
rp_header_set_name(header, env, name);
}
rp_header_set_namespace(header, env, nspace);
return header;
}
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