/*
 * 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 <axutil_utils_defines.h>
#include <axis2_defines.h>
#include <axutil_env.h>
#include <axiom_soap.h>
#include <axis2_msg_ctx.h>
#include <oxs_asym_ctx.h>
#include <oxs_xml_encryption.h>
#include <rampart_context.h>

/**
 * @file rampart_encryption.h
 * @brief encrypts a SOAP message 
 */

/**
 * @defgroup rampart_encryption Encryption
 * @ingroup rampart_utils
 * @{
 */
#ifndef RAMPART_ENCRYPTION_H
#define RAMPART_ENCRYPTION_H

#ifdef __cplusplus
extern "C" {
#endif

    /**
    * @param env pointer to environment struct
    * @param msg_ctx message context
    * @param soap_envelope the SOAP envelope
    * @param sec_node The security element
    * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
    */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    rampart_enc_encrypt_message(const axutil_env_t *env,
        axis2_msg_ctx_t *msg_ctx,
        rampart_context_t *rampart_context,
        axiom_soap_envelope_t *soap_envelope,
        axiom_node_t *sec_node);

    /**
     * Encrypt the message using derived keys. Uses symmetric encryption
     * @param env pointer to environment struct
     * @param msg_ctx message context
     * @param rampart_context rampart context
     * @param soap_envelope the SOAP envelope
     * @param sec_node The security element
     * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
     */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    rampart_enc_dk_encrypt_message(
        const axutil_env_t *env,
        axis2_msg_ctx_t *msg_ctx,
        rampart_context_t *rampart_context,
        axiom_soap_envelope_t *soap_envelope,
        axiom_node_t *sec_node);
 

    /**
    * @param env pointer to environment struct
    * @param msg_ctx message context
    * @param soap_envelope the SOAP envelope
    * @param sec_node The security element
    * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
    */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    rampart_enc_add_key_info(
        const axutil_env_t *env,
        axis2_msg_ctx_t *msg_ctx,
        rampart_context_t *rampart_context,
        axiom_soap_envelope_t *soap_envelope,
        axiom_node_t *sec_node);


    /**
    * @param env pointer to environment struct
    * @param msg_ctx message context
    * @param soap_envelope the SOAP envelope
    * @param sec_node The security element
    * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
    */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    rampart_enc_encrypt_signature(
        const axutil_env_t *env,
        axis2_msg_ctx_t *msg_ctx,
        rampart_context_t *rampart_context,
        axiom_soap_envelope_t *soap_envelope,
        axiom_node_t *sec_node);

    /**
     * Encrypts the session key using assymmetric encription
     * @param env pointer to environment struct
     * @param session_key the session key to be encrypted
     * @param msg_ctx message context
     * @param rampart_context the rampart context
     * @param sec_node The security element
     * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
     */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    rampart_enc_encrypt_session_key(
        const axutil_env_t *env,
        oxs_key_t *session_key,
        axis2_msg_ctx_t *msg_ctx,
        rampart_context_t *rampart_context,
        axiom_node_t *sec_node,
        axutil_array_list_t *id_list);


    /* @} */
#ifdef __cplusplus
}
#endif

#endif    /* !RAMPART_ENCRYPTION_H */