openssl/crypto/encode_decode/encoder_local.h
Richard Levitte bd7a6f16eb OSSL_ENCODER / OSSL_DECODER post-rename cleanup
There are a few remaining spots where 'deser' wasn't changed to 'decoder'

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12587)
2020-09-03 17:48:31 +02:00

103 lines
3.1 KiB
C

/*
* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/core_dispatch.h>
#include <openssl/types.h>
#include <openssl/safestack.h>
#include <openssl/encoder.h>
#include <openssl/decoder.h>
#include "internal/cryptlib.h"
#include "internal/passphrase.h"
#include "internal/refcount.h"
struct ossl_endecode_base_st {
OSSL_PROVIDER *prov;
int id;
const char *propdef;
CRYPTO_REF_COUNT refcnt;
CRYPTO_RWLOCK *lock;
};
struct ossl_encoder_st {
struct ossl_endecode_base_st base;
OSSL_FUNC_encoder_newctx_fn *newctx;
OSSL_FUNC_encoder_freectx_fn *freectx;
OSSL_FUNC_encoder_set_ctx_params_fn *set_ctx_params;
OSSL_FUNC_encoder_settable_ctx_params_fn *settable_ctx_params;
OSSL_FUNC_encoder_encode_data_fn *encode_data;
OSSL_FUNC_encoder_encode_object_fn *encode_object;
};
struct ossl_decoder_st {
struct ossl_endecode_base_st base;
OSSL_FUNC_decoder_newctx_fn *newctx;
OSSL_FUNC_decoder_freectx_fn *freectx;
OSSL_FUNC_decoder_get_params_fn *get_params;
OSSL_FUNC_decoder_gettable_params_fn *gettable_params;
OSSL_FUNC_decoder_set_ctx_params_fn *set_ctx_params;
OSSL_FUNC_decoder_settable_ctx_params_fn *settable_ctx_params;
OSSL_FUNC_decoder_decode_fn *decode;
OSSL_FUNC_decoder_export_object_fn *export_object;
};
struct ossl_encoder_ctx_st {
OSSL_ENCODER *encoder;
void *encoderctx;
int selection;
/*-
* Output / encoding data, used by OSSL_ENCODER_to_{bio,fp}
*
* |object| is the libcrypto object to handle.
* |do_output| performs the actual encoding.
*
* |do_output| must have intimate knowledge of |object|.
*/
const void *object;
int (*do_output)(OSSL_ENCODER_CTX *ctx, BIO *out);
/* For any function that needs a passphrase reader */
struct ossl_passphrase_data_st pwdata;
};
struct ossl_decoder_instance_st {
OSSL_DECODER *decoder; /* Never NULL */
void *decoderctx; /* Never NULL */
const char *input_type; /* Never NULL */
};
DEFINE_STACK_OF(OSSL_DECODER_INSTANCE)
struct ossl_decoder_ctx_st {
/*
* The caller may know the input type of the data they pass. If not,
* this will remain NULL and the decoding functionality will start
* with trying to decode with any desencoder in |decoder_insts|,
* regardless of their respective input type.
*/
const char *start_input_type;
/*
* Decoders that are components of any current decoding path.
*/
STACK_OF(OSSL_DECODER_INSTANCE) *decoder_insts;
/*
* The constructors of a decoding, and its caller argument.
*/
OSSL_DECODER_CONSTRUCT *construct;
OSSL_DECODER_CLEANUP *cleanup;
void *construct_data;
/* For any function that needs a passphrase reader */
struct ossl_passphrase_data_st pwdata;
};