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/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed 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.
*/
/**
* @file base.h
* @brief Protocol-independent packet operations
*/
#ifndef HICN_OPS_H
#define HICN_OPS_H
#include <stdlib.h>
#include "error.h"
#include "header.h"
#include "name.h"
/*
* hICN operations on packets
*
* All prototypes take an hicn_type_t parameter as their first argument, as this
* decides the sequence of protocols that are being used by the different
* operations.
*/
typedef struct hicn_ops_s
{
/**
* @brief Initialize the headers of the hicn packet
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the packet
*/
int (*init_packet_header) (hicn_type_t type, hicn_protocol_t * h);
/**
* @brief Retrieves an Interest locator
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest packet
* @param [out] ip_address - Retrieved locator
* @return hICN error code
*/
int (*get_interest_locator) (hicn_type_t type, const hicn_protocol_t * h,
ip46_address_t * ip_address);
/**
* @brief Sets an Interest locator
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest packet
* @param [in] ip_address - Locator to set
* @return hICN error code
*/
int (*set_interest_locator) (hicn_type_t type, hicn_protocol_t * h,
const ip46_address_t * ip_address);
/**
* @brief Retrieves an Interest name
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest packet
* @param [out] name - Retrieved name
* @return hICN error code
*/
int (*get_interest_name) (hicn_type_t type, const hicn_protocol_t * h,
hicn_name_t * name);
/**
* @brief Sets an Interest name
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest packet
* @param [in] name - Name to set
* @return hICN error code
*/
int (*set_interest_name) (hicn_type_t type, hicn_protocol_t * h,
const hicn_name_t * name);
/**
* @brief Retrieves an Interest name suffix
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest packet
* @param [out] suffix - Retrieved name suffix
* @return hICN error code
*/
int (*get_interest_name_suffix) (hicn_type_t type,
const hicn_protocol_t * h,
hicn_name_suffix_t * suffix);
/**
* @brief Sets an Interest name suffix
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest packet
* @param [in] suffix - Name suffix to set
* @return hICN error code
*/
int (*set_interest_name_suffix) (hicn_type_t type, hicn_protocol_t * h,
const hicn_name_suffix_t * suffix);
/**
* @brief Clear the necessary Interest fields in order to hash it
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest packet
* @return hICN error code
*/
int (*reset_interest_for_hash) (hicn_type_t type, hicn_protocol_t * h);
/**
* @brief Retrieves a Data locator
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Data packet
* @param [out] ip_address - Retrieved locator
* @return hICN error code
*/
int (*get_data_locator) (hicn_type_t type, const hicn_protocol_t * h,
ip46_address_t * ip_address);
/**
* @brief Sets a Data locator
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @param [in] ip_address - Locator to set
* @return hICN error code
*/
int (*set_data_locator) (hicn_type_t type, hicn_protocol_t * h,
const ip46_address_t * ip_address);
/**
* @brief Retrieves a Data name
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Data packet
* @param [out] name - Retrieved name
* @return hICN error code
*/
int (*get_data_name) (hicn_type_t type, const hicn_protocol_t * h,
hicn_name_t * name);
/**
* @brief Sets a Data name
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @param [in] name - Name to set
* @return hICN error code
*/
int (*set_data_name) (hicn_type_t type, hicn_protocol_t * h,
const hicn_name_t * name);
/**
* @brief Retrieves a Data name suffix
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Data packet
* @param [out] suffix - Retrieved name suffix
* @return hICN error code
*/
int (*get_data_name_suffix) (hicn_type_t type, const hicn_protocol_t * h,
hicn_name_suffix_t * suffix);
/**
* @brief Sets a Data name suffix
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @param [in] suffix - Name suffix to set
* @return hICN error code
*/
int (*set_data_name_suffix) (hicn_type_t type, hicn_protocol_t * h,
const hicn_name_suffix_t * suffix);
/**
* @brief Retrieves a Data pathlabel
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Data packet
* @param [out] pathlabel - Retrieved pathlabel
* @return hICN error code
*/
int (*get_data_pathlabel) (hicn_type_t type, const hicn_protocol_t * h,
u32 * pathlabel);
/**
* @brief Sets a Data pathlabel
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @param [in] pathlabel - Pathlabel to set
* @return hICN error code
*/
int (*set_data_pathlabel) (hicn_type_t type, hicn_protocol_t * h,
const u32 pathlabel);
/**
* @brief Update a Data pathlabel with a new face identifier
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @param [in] pathlabel - Face identifier used to update pathlabel
* @return hICN error code
*/
int (*update_data_pathlabel) (hicn_type_t type, hicn_protocol_t * h,
const hicn_faceid_t face_id);
/**
* @brief Clear the necessary Data fields in order to hash it
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Data packet
* @return hICN error code
*/
int (*reset_data_for_hash) (hicn_type_t type, hicn_protocol_t * h);
/**
* @brief Retrieves an Interest or Data lifetime
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest or Data packet
* @param [out] pathlabel - Retrieved lifetime
* @return hICN error code
*/
int (*get_lifetime) (hicn_type_t type, const hicn_protocol_t * h,
hicn_lifetime_t * lifetime);
/**
* @brief Sets an Interest or Data lifetime
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [in] pathlabel - Lifetime to set
* @return hICN error code
*/
int (*set_lifetime) (hicn_type_t type, hicn_protocol_t * h,
const hicn_lifetime_t lifetime);
/**
* @brief Update all checksums in packet headers
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the packet
* @param [in] partial_csum - Partial checksum (set to 0, used internally to
* carry intermediate values from IP pseudo-header)
* @param [in] payload_length - Payload length (can be set to 0, retrieved
* and used internally to carry payload length across protocol headers)
* @return hICN error code
*/
int (*update_checksums) (hicn_type_t type, hicn_protocol_t * h,
u16 partial_csum, size_t payload_length);
/**
* @brief Validate all checksums in packet headers
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the packet
* @param [in] partial_csum - Partial checksum (set to 0, used internally to
* carry intermediate values from IP pseudo-header)
* @param [in] payload_length - Payload length (can be set to 0, retrieved
* and used internally to carry payload length across protocol headers)
* @return hICN error code
*/
int (*verify_checksums) (hicn_type_t type, hicn_protocol_t * h,
u16 partial_csum, size_t payload_length);
/**
* @brief Rewrite an Interest packet header (locator)
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest packet
* @param [in] addr_new - New locator
* @param [in] addr_old - Old locator (set to NULL, used internally to
* compute incremental checksums)
* @return hICN error code
*/
int (*rewrite_interest) (hicn_type_t type, hicn_protocol_t * h,
const ip46_address_t * addr_new,
ip46_address_t * addr_old);
/**
* @brief Rewrite a Data packet header (locator + pathlabel)
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Data packet
* @param [in] addr_new - New locator
* @param [in] addr_old - Old locator (set to NULL, used internally to
* compute incremental checksums)
* @param [in] face_id - Face identifier used to update pathlabel
* @return hICN error code
*/
int (*rewrite_data) (hicn_type_t type, hicn_protocol_t * h,
const ip46_address_t * addr_new,
ip46_address_t * addr_old,
const hicn_faceid_t face_id);
/**
* @brief Return the packet length
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the packet
* @parma [out] length - Returned packet length
* @return hICN error code
*/
int (*get_length) (hicn_type_t type, const hicn_protocol_t * h,
size_t * length);
/**
* @brief Return the current packet header length
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the packet
* @parma [out] header_length - Returned packet current header length
* @return hICN error code
*/
int (*get_current_header_length) (hicn_type_t type,
const hicn_protocol_t * h,
size_t * header_length);
/**
* @brief Return the packet header length
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the packet
* @parma [out] header_length - Returned packet header length
* @return hICN error code
*/
int (*get_header_length) (hicn_type_t type, const hicn_protocol_t * h,
size_t * header_length);
/**
* @brief Return the packet payload length
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the packet
* @parma [out] payload_length - Returned packet payload length
* @return hICN error code
*/
int (*get_payload_length) (hicn_type_t type, const hicn_protocol_t * h,
size_t * payload_length);
/**
* @brief Sets the packet paylaod length
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the packet
* @parma [out] payload_length - Payload length to set
* @return hICN error code
*/
int (*set_payload_length) (hicn_type_t type, hicn_protocol_t * h,
size_t payload_length);
/**
* @brief Retrieves an Interest or Data signature size
* @param [in] type - hICN packet type
* @param [in] h - Buffer holding the Interest or Data packet
* @param [out] signature_size - Retrieved signature size
* @return hICN error code
*/
int (*get_signature_size) (hicn_type_t type, const hicn_protocol_t * h,
size_t * signature_size);
/**
* @brief Sets an Interest or Data signature size
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [in] signature_size - Signature size to set
* @return hICN error code
*/
int (*set_signature_size) (hicn_type_t type, hicn_protocol_t * h,
size_t signature_size);
/**
* @brief Gets the signature timestamp
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [out] signature_timestamp - Retrieved signature timestamp
* @return hICN error code
*/
int (*get_signature_timestamp) (hicn_type_t type, const hicn_protocol_t * h,
uint64_t *signature_timestamp);
/**
* @brief Sets the signature timestamp
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [in] signature_timestamp - Signature timestamp to set
* @return hICN error code
*/
int (*set_signature_timestamp) (hicn_type_t type, hicn_protocol_t * h,
uint64_t signature_timestamp);
/**
* @brief Gets the signature validation algorithm
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [out] validation_algorithm - Retrieved validation_algorithm
* @return hICN error code
*/
int (*get_validation_algorithm) (hicn_type_t type, const hicn_protocol_t * h,
uint8_t *validation_algorithm);
/**
* @brief Sets the signature validation algorithm
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [in] validation_algorithm - Validation algorithm enumeration
* @return hICN error code
*/
int (*set_validation_algorithm) (hicn_type_t type, hicn_protocol_t * h,
uint8_t validation_algorithm);
/**
* @brief Gets the key id
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [out] key_id - Retrieved key id first byte address
* @return hICN error code
*/
int (*get_key_id) (hicn_type_t type, hicn_protocol_t * h,
uint8_t **key_id, uint8_t *key_id_size);
/**
* @brief Sets the key id
* @param [in] type - hICN packet type
* @param [in,out] h - Buffer holding the Interest or Data packet
* @param [in] key_id - Key id first byte address
* @return hICN error code
*/
int (*set_key_id) (hicn_type_t type, hicn_protocol_t * h,
uint8_t *key_id);
} hicn_ops_t;
#define DECLARE_HICN_OPS(protocol) \
const hicn_ops_t hicn_ops_ ## protocol = { \
ATTR_INIT(init_packet_header, protocol ## _init_packet_header), \
ATTR_INIT(get_interest_locator, protocol ## _get_interest_locator), \
ATTR_INIT(set_interest_locator, protocol ## _set_interest_locator), \
ATTR_INIT(get_interest_name, protocol ## _get_interest_name), \
ATTR_INIT(set_interest_name, protocol ## _set_interest_name), \
ATTR_INIT(get_interest_name_suffix, protocol ## _get_interest_name_suffix), \
ATTR_INIT(set_interest_name_suffix, protocol ## _set_interest_name_suffix), \
ATTR_INIT(reset_interest_for_hash, protocol ## _reset_interest_for_hash), \
ATTR_INIT(get_data_locator, protocol ## _get_data_locator), \
ATTR_INIT(set_data_locator, protocol ## _set_data_locator), \
ATTR_INIT(get_data_name, protocol ## _get_data_name), \
ATTR_INIT(set_data_name, protocol ## _set_data_name), \
ATTR_INIT(get_data_name_suffix, protocol ## _get_data_name_suffix), \
ATTR_INIT(set_data_name_suffix, protocol ## _set_data_name_suffix), \
ATTR_INIT(get_data_pathlabel, protocol ## _get_data_pathlabel), \
ATTR_INIT(set_data_pathlabel, protocol ## _set_data_pathlabel), \
ATTR_INIT(update_data_pathlabel, protocol ## _update_data_pathlabel), \
ATTR_INIT(reset_data_for_hash, protocol ## _reset_data_for_hash), \
ATTR_INIT(get_lifetime, protocol ## _get_lifetime), \
ATTR_INIT(set_lifetime, protocol ## _set_lifetime), \
ATTR_INIT(update_checksums, protocol ## _update_checksums), \
ATTR_INIT(verify_checksums, protocol ## _verify_checksums), \
ATTR_INIT(rewrite_interest, protocol ## _rewrite_interest), \
ATTR_INIT(rewrite_data, protocol ## _rewrite_data), \
ATTR_INIT(get_length, protocol ## _get_length), \
ATTR_INIT(get_current_header_length,protocol ## _get_current_header_length),\
ATTR_INIT(get_header_length, protocol ## _get_header_length), \
ATTR_INIT(get_payload_length, protocol ## _get_payload_length), \
ATTR_INIT(set_payload_length, protocol ## _set_payload_length), \
ATTR_INIT(get_signature_size, protocol ## _get_signature_size), \
ATTR_INIT(set_signature_size, protocol ## _set_signature_size), \
ATTR_INIT(get_signature_timestamp, protocol ## _get_signature_timestamp), \
ATTR_INIT(set_signature_timestamp, protocol ## _set_signature_timestamp), \
ATTR_INIT(get_validation_algorithm, protocol ## _get_validation_algorithm), \
ATTR_INIT(set_validation_algorithm, protocol ## _set_validation_algorithm), \
ATTR_INIT(get_key_id, protocol ## _get_key_id), \
ATTR_INIT(set_key_id, protocol ## _set_key_id), \
}
/**
* @brief Protocol-independent packet operations VFT
* NOTE: The following declarations should be kept in order
*/
extern const hicn_ops_t *const hicn_ops_vft[];
/*
* Helpers for writing recursive protocol operations on packet headers
*
* NOTE : we cannot use a shift operation as IPPROTO_NONE != 0 (and 0 is IPv4...)
*/
always_inline hicn_type_t
TYPE_POP (hicn_type_t type)
{
#ifndef _WIN32
return HICN_TYPE(type.l2, type.l3, type.l4, IPPROTO_NONE);
#else
hicn_type_t new_type;
new_type.l1 = type.l2;
new_type.l2 = type.l3;
new_type.l3 = type.l4;
new_type.l4 = IPPROTO_NONE;
return new_type;
#endif
}
always_inline hicn_protocol_t *
PAYLOAD (hicn_type_t type, const hicn_protocol_t * h)
{
size_t header_length;
int rc = hicn_ops_vft[type.l1]->get_current_header_length (type, h,
&header_length);
if (rc < 0)
return NULL;
return (hicn_protocol_t *) ((u8 *) h + header_length);
}
#define CHILD_OPS(f, type, h, ...) (hicn_ops_vft[type.l2]->f(TYPE_POP(type), PAYLOAD(type, h), ## __VA_ARGS__))
/** Shortcuts to entry points in VFT */
#define HICN_OPS4 hicn_ops_vft[IPPROTO_IP]
#define HICN_OPS6 hicn_ops_vft[IPPROTO_IPV6]
/* Helpers for simple declarations */
#define DECLARE_init_packet_header(protocol, error) \
int protocol ## _init_packet_header(hicn_type_t type, hicn_protocol_t * h) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_interest_locator(protocol, error) \
int protocol ## _get_interest_locator(hicn_type_t type, const hicn_protocol_t * h, ip46_address_t * ip_address) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_interest_locator(protocol, error) \
int protocol ## _set_interest_locator(hicn_type_t type, hicn_protocol_t * h, const ip46_address_t * ip_address) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_interest_name(protocol, error) \
int protocol ## _get_interest_name(hicn_type_t type, const hicn_protocol_t * h, hicn_name_t * name) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_interest_name(protocol, error) \
int protocol ## _set_interest_name(hicn_type_t type, hicn_protocol_t * h, const hicn_name_t * name) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_interest_name_suffix(protocol, error) \
int protocol ## _get_interest_name_suffix(hicn_type_t type, const hicn_protocol_t * h, hicn_name_suffix_t * suffix) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_interest_name_suffix(protocol, error) \
int protocol ## _set_interest_name_suffix(hicn_type_t type, hicn_protocol_t * h, const hicn_name_suffix_t * suffix) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_reset_interest_for_hash(protocol, error) \
int protocol ## _reset_interest_for_hash(hicn_type_t type, hicn_protocol_t * h) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_data_locator(protocol, error) \
int protocol ## _get_data_locator(hicn_type_t type, const hicn_protocol_t * h, ip46_address_t * ip_address) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_data_locator(protocol, error) \
int protocol ## _set_data_locator(hicn_type_t type, hicn_protocol_t * h, const ip46_address_t * ip_address) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_data_name(protocol, error) \
int protocol ## _get_data_name(hicn_type_t type, const hicn_protocol_t * h, hicn_name_t * name) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_data_name(protocol, error) \
int protocol ## _set_data_name(hicn_type_t type, hicn_protocol_t * h, const hicn_name_t * name) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_data_name_suffix(protocol, error) \
int protocol ## _get_data_name_suffix(hicn_type_t type, const hicn_protocol_t * h, hicn_name_suffix_t * suffix) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_data_name_suffix(protocol, error) \
int protocol ## _set_data_name_suffix(hicn_type_t type, hicn_protocol_t * h, const hicn_name_suffix_t * suffix) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_data_pathlabel(protocol, error) \
int protocol ## _get_data_pathlabel(hicn_type_t type, const hicn_protocol_t * h, u32 * pathlabel) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_data_pathlabel(protocol, error) \
int protocol ## _set_data_pathlabel(hicn_type_t type, hicn_protocol_t * h, const u32 pathlabel) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_update_data_pathlabel(protocol, error) \
int protocol ## _update_data_pathlabel(hicn_type_t type, hicn_protocol_t * h, const hicn_faceid_t face_id) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_reset_data_for_hash(protocol, error) \
int protocol ## _reset_data_for_hash(hicn_type_t type, hicn_protocol_t * h) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_lifetime(protocol, error) \
int protocol ## _get_lifetime(hicn_type_t type, const hicn_protocol_t * h, hicn_lifetime_t * lifetime) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_lifetime(protocol, error) \
int protocol ## _set_lifetime(hicn_type_t type, hicn_protocol_t * h, const hicn_lifetime_t lifetime) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_update_checksums(protocol, error) \
int protocol ## _update_checksums(hicn_type_t type, hicn_protocol_t * h, u16 partial_csum, size_t payload_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_verify_checksums(protocol, error) \
int protocol ## _verify_checksums(hicn_type_t type, hicn_protocol_t * h, u16 partial_csum, size_t payload_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_rewrite_interest(protocol, error) \
int protocol ## _rewrite_interest(hicn_type_t type, hicn_protocol_t * h, const ip46_address_t * addr_new, ip46_address_t * addr_old) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_rewrite_data(protocol, error) \
int protocol ## _rewrite_data(hicn_type_t type, hicn_protocol_t * h, const ip46_address_t * addr_new, ip46_address_t * addr_old, const hicn_faceid_t face_id) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_length(protocol, error) \
int protocol ## _get_length(hicn_type_t type, const hicn_protocol_t * h, size_t * length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_current_header_length(protocol, error) \
int protocol ## _get_current_header_length(hicn_type_t type, const hicn_protocol_t * h, size_t * header_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_header_length(protocol, error) \
int protocol ## _get_header_length(hicn_type_t type, const hicn_protocol_t * h, size_t * header_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_payload_length(protocol, error) \
int protocol ## _get_payload_length(hicn_type_t type, const hicn_protocol_t * h, size_t * payload_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_payload_length(protocol, error) \
int protocol ## _set_payload_length(hicn_type_t type, hicn_protocol_t * h, size_t payload_length) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_signature_size(protocol, error) \
int protocol ## _get_signature_size(hicn_type_t type, const hicn_protocol_t * h, size_t * signature_size) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_signature_size(protocol, error) \
int protocol ## _set_signature_size(hicn_type_t type, hicn_protocol_t * h, size_t signature_size) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_signature_timestamp(protocol, error) \
int protocol ## _set_signature_timestamp(hicn_type_t type, hicn_protocol_t * h, uint64_t signature_timestamp) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_signature_timestamp(protocol, error) \
int protocol ## _get_signature_timestamp(hicn_type_t type, const hicn_protocol_t * h, uint64_t * signature_timestamp) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_validation_algorithm(protocol, error) \
int protocol ## _set_validation_algorithm(hicn_type_t type, hicn_protocol_t * h, uint8_t validation_algorithm) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_validation_algorithm(protocol, error) \
int protocol ## _get_validation_algorithm(hicn_type_t type, const hicn_protocol_t * h, uint8_t * validation_algorithm) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_set_key_id(protocol, error) \
int protocol ## _set_key_id(hicn_type_t type, hicn_protocol_t * h, uint8_t * key_id) { return HICN_LIB_ERROR_ ## error ; }
#define DECLARE_get_key_id(protocol, error) \
int protocol ## _get_key_id(hicn_type_t type, hicn_protocol_t * h, uint8_t ** key_id, uint8_t *key_id_size) { return HICN_LIB_ERROR_ ## error ; }
#endif /* HICN_OPS_H */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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