src/omxmlsec/tokens/token_binary_security_token.c

/*
 * 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 <oxs_tokens.h>

/**
 * Creates <wsse:BinarySecurityToken> element
 */
AXIS2_EXTERN axiom_node_t* AXIS2_CALL
oxs_token_build_binary_security_token_element(
    const axutil_env_t *env,
    axiom_node_t *parent,
    axis2_char_t* id,
    axis2_char_t* encoding_type,
    axis2_char_t* value_type,
    axis2_char_t* data)
{
    axiom_node_t *binary_sec_token_node = NULL;
    axiom_node_t *first_child_of_parent = NULL;
    axiom_element_t *binary_security_token_ele = NULL;
    axiom_attribute_t *encoding_type_att = NULL;
    axiom_attribute_t *value_type_att = NULL;
    axiom_attribute_t *id_attr = NULL;
    int ret;
    axiom_namespace_t *ns_obj = NULL;
    axiom_namespace_t *ns = NULL;

    ns_obj = axiom_namespace_create(env, OXS_WSSE_NS, OXS_WSSE);
    ns = axiom_namespace_create(env, RAMPART_WSU_XMLNS, OXS_WSU);

    binary_security_token_ele = axiom_element_create(env, parent, OXS_NODE_BINARY_SECURITY_TOKEN,
        ns_obj, &binary_sec_token_node);
    if(!binary_security_token_ele)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]Error creating %s element.",
            OXS_NODE_BINARY_SECURITY_TOKEN);
        axiom_namespace_free(ns_obj, env);
        axiom_namespace_free(ns, env);
        return NULL;
    }

    /* Binary security token must be added as the first child of the paretn */
    binary_sec_token_node = axiom_node_detach_without_namespaces(binary_sec_token_node, env);
    first_child_of_parent = axiom_node_get_first_element(parent, env);
    if(first_child_of_parent)
    {
        /* If there is a child add bst before it */
        axiom_node_insert_sibling_before(first_child_of_parent, env, binary_sec_token_node);
    }
    else
    {
        /* If there are no children just add the bst */
        axiom_node_add_child(parent, env, binary_sec_token_node);
    }

    if(!id)
    {
        id = oxs_util_generate_id(env, (axis2_char_t*)OXS_CERT_ID);
    }

    id_attr = axiom_attribute_create(env, OXS_ATTR_ID, id, ns);
    encoding_type_att = axiom_attribute_create(env, OXS_ATTR_ENCODING_TYPE, encoding_type, NULL);
    value_type_att = axiom_attribute_create(env, OXS_ATTR_VALUE_TYPE, value_type, NULL);

    ret = axiom_element_add_attribute(binary_security_token_ele, env, id_attr,
        binary_sec_token_node);
    ret = axiom_element_add_attribute(binary_security_token_ele, env, encoding_type_att,
        binary_sec_token_node);
    ret = axiom_element_add_attribute(binary_security_token_ele, env, value_type_att,
        binary_sec_token_node);

    if(data)
    {
        ret = axiom_element_set_text(binary_security_token_ele, env, data,
            binary_sec_token_node);
    }

    return binary_sec_token_node;
}