/usr/include/rampart-1.3.0/oxs_derivation.h is in librampart-dev 1.3.0-1ubuntu5.
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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.
*/
#ifndef OXS_DERIVATION_H
#define OXS_DERIVATION_H
/**
* @file oxs_derivation.h
* @brief The Key derivation module for OMXMLSecurity
*/
/**
* @defgroup oxs_derivation Derivation
* @ingroup oxs
* @{
*/
#include <axis2_defines.h>
#include <axutil_env.h>
#include <oxs_key.h>
#include <oxs_buffer.h>
#ifdef __cplusplus
extern "C"
{
#endif
/**
* Derive Key depending on the secret key @secret
* Caller must free memory for derived key
* @param env pointer to environment struct
* @param secret The secret is the shared secret that is exchanged (note that if two secrets
* were securely exchanged, possible as part of an initial exchange, they are concatenated in
* the order they were sent/received)
* @param derived_key The derived key. Caller must create and free
* @param build_fresh Whether to build fresh or build using details in derived key
* (in case of recovering the derive key from xml)
* @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
*
**/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
oxs_derivation_derive_key(
const axutil_env_t *env,
oxs_key_t *secret,
oxs_key_t *derived_key,
axis2_bool_t build_fresh);
/**
* Build the <wsc:DerivedKeyToken> depending a given derived key @derived_key
* The token will be attached to the parent @parent
* @param env pointer to environment struct
* @param derived_key The derived key to be used to get information
* @param parent The parent node to be attached to
* @param stref_uri Security Token Reference URI
* @param stref_val_type Security Token Reference Valut Type
* @param wsc_ns_uri namespace uri of ws-secconv version
* @return the built axiom node
*/
AXIS2_EXTERN axiom_node_t * AXIS2_CALL
oxs_derivation_build_derived_key_token(
const axutil_env_t *env,
oxs_key_t *derived_key,
axiom_node_t *parent,
axis2_char_t *stref_uri,
axis2_char_t *stref_val_type,
axis2_char_t *wsc_ns_uri);
/**
* Build the <wsc:DerivedKeyToken> depending a given derived key @derived_key
* The token will be attached to the parent @parent
* @param env pointer to environment struct
* @param derived_key The derived key to be used to get information
* @param parent The parent node to be attached to
* @param stre Security Toekn Reference element
* @param wsc_ns_uri namespace uri of ws-secconv version
* @return the built axiom node
*/
AXIS2_EXTERN axiom_node_t * AXIS2_CALL
oxs_derivation_build_derived_key_token_with_stre(
const axutil_env_t *env,
oxs_key_t *derived_key,
axiom_node_t *parent,
axiom_node_t *stre,
axis2_char_t *wsc_ns_uri);
/**
* Extract information from an AXIOM node of typ <wsse:DerivedKeyToken> and build a key
* If the (optional) session_key is NULL then extract it form the refered EncryptedKey.
* Otherwise use it to Derive a new key using information available in the dk_token.
* @param env pointer to environment struct
* @param dk_token The <wsse:DerivedKeyToken> axiom node
* @param root_node The root node, which the search scope limited to
* @param session_key The session key, which is the base for the key derivation.
* @param return the derived key on SUCCESS or NULL on failure
* */
AXIS2_EXTERN oxs_key_t * AXIS2_CALL
oxs_derivation_extract_derived_key_from_token(
const axutil_env_t *env,
axiom_node_t *dk_token,
axiom_node_t *root_node,
oxs_key_t *session_key);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* OXS_DERIVATION_H */
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