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Edit File: decoder.h
/* * Copyright 2020-2021 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 */ #ifndef OPENSSL_DECODER_H # define OPENSSL_DECODER_H # pragma once # include <openssl/opensslconf.h> # ifndef OPENSSL_NO_STDIO # include <stdio.h> # endif # include <stdarg.h> # include <stddef.h> # include <openssl/decodererr.h> # include <openssl/types.h> # include <openssl/core.h> # ifdef __cplusplus extern "C" { # endif OSSL_DECODER *OSSL_DECODER_fetch(OSSL_LIB_CTX *libctx, const char *name, const char *properties); int OSSL_DECODER_up_ref(OSSL_DECODER *encoder); void OSSL_DECODER_free(OSSL_DECODER *encoder); const OSSL_PROVIDER *OSSL_DECODER_get0_provider(const OSSL_DECODER *encoder); const char *OSSL_DECODER_get0_properties(const OSSL_DECODER *encoder); const char *OSSL_DECODER_get0_name(const OSSL_DECODER *decoder); const char *OSSL_DECODER_get0_description(const OSSL_DECODER *decoder); int OSSL_DECODER_is_a(const OSSL_DECODER *encoder, const char *name); void OSSL_DECODER_do_all_provided(OSSL_LIB_CTX *libctx, void (*fn)(OSSL_DECODER *encoder, void *arg), void *arg); int OSSL_DECODER_names_do_all(const OSSL_DECODER *encoder, void (*fn)(const char *name, void *data), void *data); const OSSL_PARAM *OSSL_DECODER_gettable_params(OSSL_DECODER *decoder); int OSSL_DECODER_get_params(OSSL_DECODER *decoder, OSSL_PARAM params[]); const OSSL_PARAM *OSSL_DECODER_settable_ctx_params(OSSL_DECODER *encoder); OSSL_DECODER_CTX *OSSL_DECODER_CTX_new(void); int OSSL_DECODER_CTX_set_params(OSSL_DECODER_CTX *ctx, const OSSL_PARAM params[]); void OSSL_DECODER_CTX_free(OSSL_DECODER_CTX *ctx); /* Utilities that help set specific parameters */ int OSSL_DECODER_CTX_set_passphrase(OSSL_DECODER_CTX *ctx, const unsigned char *kstr, size_t klen); int OSSL_DECODER_CTX_set_pem_password_cb(OSSL_DECODER_CTX *ctx, pem_password_cb *cb, void *cbarg); int OSSL_DECODER_CTX_set_passphrase_cb(OSSL_DECODER_CTX *ctx, OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg); int OSSL_DECODER_CTX_set_passphrase_ui(OSSL_DECODER_CTX *ctx, const UI_METHOD *ui_method, void *ui_data); /* * Utilities to read the object to decode, with the result sent to cb. * These will discover all provided methods */ int OSSL_DECODER_CTX_set_selection(OSSL_DECODER_CTX *ctx, int selection); int OSSL_DECODER_CTX_set_input_type(OSSL_DECODER_CTX *ctx, const char *input_type); int OSSL_DECODER_CTX_set_input_structure(OSSL_DECODER_CTX *ctx, const char *input_structure); int OSSL_DECODER_CTX_add_decoder(OSSL_DECODER_CTX *ctx, OSSL_DECODER *decoder); int OSSL_DECODER_CTX_add_extra(OSSL_DECODER_CTX *ctx, OSSL_LIB_CTX *libctx, const char *propq); int OSSL_DECODER_CTX_get_num_decoders(OSSL_DECODER_CTX *ctx); typedef struct ossl_decoder_instance_st OSSL_DECODER_INSTANCE; OSSL_DECODER * OSSL_DECODER_INSTANCE_get_decoder(OSSL_DECODER_INSTANCE *decoder_inst); void * OSSL_DECODER_INSTANCE_get_decoder_ctx(OSSL_DECODER_INSTANCE *decoder_inst); const char * OSSL_DECODER_INSTANCE_get_input_type(OSSL_DECODER_INSTANCE *decoder_inst); const char * OSSL_DECODER_INSTANCE_get_input_structure(OSSL_DECODER_INSTANCE *decoder_inst, int *was_set); typedef int OSSL_DECODER_CONSTRUCT(OSSL_DECODER_INSTANCE *decoder_inst, const OSSL_PARAM *params, void *construct_data); typedef void OSSL_DECODER_CLEANUP(void *construct_data); int OSSL_DECODER_CTX_set_construct(OSSL_DECODER_CTX *ctx, OSSL_DECODER_CONSTRUCT *construct); int OSSL_DECODER_CTX_set_construct_data(OSSL_DECODER_CTX *ctx, void *construct_data); int OSSL_DECODER_CTX_set_cleanup(OSSL_DECODER_CTX *ctx, OSSL_DECODER_CLEANUP *cleanup); OSSL_DECODER_CONSTRUCT *OSSL_DECODER_CTX_get_construct(OSSL_DECODER_CTX *ctx); void *OSSL_DECODER_CTX_get_construct_data(OSSL_DECODER_CTX *ctx); OSSL_DECODER_CLEANUP *OSSL_DECODER_CTX_get_cleanup(OSSL_DECODER_CTX *ctx); int OSSL_DECODER_export(OSSL_DECODER_INSTANCE *decoder_inst, void *reference, size_t reference_sz, OSSL_CALLBACK *export_cb, void *export_cbarg); int OSSL_DECODER_from_bio(OSSL_DECODER_CTX *ctx, BIO *in); #ifndef OPENSSL_NO_STDIO int OSSL_DECODER_from_fp(OSSL_DECODER_CTX *ctx, FILE *in); #endif int OSSL_DECODER_from_data(OSSL_DECODER_CTX *ctx, const unsigned char **pdata, size_t *pdata_len); /* * Create the OSSL_DECODER_CTX with an associated type. This will perform * an implicit OSSL_DECODER_fetch(), suitable for the object of that type. */ OSSL_DECODER_CTX * OSSL_DECODER_CTX_new_for_pkey(EVP_PKEY **pkey, const char *input_type, const char *input_struct, const char *keytype, int selection, OSSL_LIB_CTX *libctx, const char *propquery); # ifdef __cplusplus } # endif #endif