/* Copyright 2015-2016 OpenMarket Ltd * * 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. */ #ifndef OLM_PICKLE_H_ #define OLM_PICKLE_H_ #include <stdint.h> #ifdef __cplusplus extern "C" { #endif struct _olm_ed25519_public_key; struct _olm_ed25519_key_pair; #define _olm_pickle_uint32_length(value) 4 uint8_t * _olm_pickle_uint32(uint8_t * pos, uint32_t value); uint8_t const * _olm_unpickle_uint32( uint8_t const * pos, uint8_t const * end, uint32_t *value ); #define _olm_pickle_bool_length(value) 1 uint8_t * _olm_pickle_bool(uint8_t * pos, int value); uint8_t const * _olm_unpickle_bool( uint8_t const * pos, uint8_t const * end, int *value ); #define _olm_pickle_bytes_length(bytes, bytes_length) (bytes_length) uint8_t * _olm_pickle_bytes(uint8_t * pos, uint8_t const * bytes, size_t bytes_length); uint8_t const * _olm_unpickle_bytes(uint8_t const * pos, uint8_t const * end, uint8_t * bytes, size_t bytes_length); /** Get the number of bytes needed to pickle an ed25519 public key */ size_t _olm_pickle_ed25519_public_key_length( const struct _olm_ed25519_public_key * value ); /** Pickle the ed25519 public key. Returns a pointer to the next free space in * the buffer. */ uint8_t * _olm_pickle_ed25519_public_key( uint8_t *pos, const struct _olm_ed25519_public_key * value ); /** Unpickle the ed25519 public key. Returns a pointer to the next item in the * buffer. */ const uint8_t * _olm_unpickle_ed25519_public_key( const uint8_t *pos, const uint8_t *end, struct _olm_ed25519_public_key * value ); /** Get the number of bytes needed to pickle an ed25519 key pair */ size_t _olm_pickle_ed25519_key_pair_length( const struct _olm_ed25519_key_pair * value ); /** Pickle the ed25519 key pair. Returns a pointer to the next free space in * the buffer. */ uint8_t * _olm_pickle_ed25519_key_pair( uint8_t *pos, const struct _olm_ed25519_key_pair * value ); /** Unpickle the ed25519 key pair. Returns a pointer to the next item in the * buffer. */ const uint8_t * _olm_unpickle_ed25519_key_pair( const uint8_t *pos, const uint8_t *end, struct _olm_ed25519_key_pair * value ); #ifdef __cplusplus } // extern "C" #endif #endif /* OLM_PICKLE_H */