mirror of https://github.com/openssl/openssl
118 lines
4.7 KiB
C
118 lines
4.7 KiB
C
/*
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* Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OPENSSL_DECODER_H
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# define OPENSSL_DECODER_H
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# pragma once
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# include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_STDIO
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# include <stdio.h>
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# endif
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# include <stdarg.h>
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# include <stddef.h>
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# include <openssl/decodererr.h>
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# include <openssl/types.h>
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# include <openssl/core.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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OSSL_DECODER *OSSL_DECODER_fetch(OPENSSL_CTX *libctx, const char *name,
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const char *properties);
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int OSSL_DECODER_up_ref(OSSL_DECODER *encoder);
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void OSSL_DECODER_free(OSSL_DECODER *encoder);
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const OSSL_PROVIDER *OSSL_DECODER_provider(const OSSL_DECODER *encoder);
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const char *OSSL_DECODER_properties(const OSSL_DECODER *encoder);
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int OSSL_DECODER_number(const OSSL_DECODER *encoder);
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int OSSL_DECODER_is_a(const OSSL_DECODER *encoder, const char *name);
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void OSSL_DECODER_do_all_provided(OPENSSL_CTX *libctx,
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void (*fn)(OSSL_DECODER *encoder, void *arg),
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void *arg);
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void OSSL_DECODER_names_do_all(const OSSL_DECODER *encoder,
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void (*fn)(const char *name, void *data),
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void *data);
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const OSSL_PARAM *OSSL_DECODER_gettable_params(OSSL_DECODER *decoder);
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int OSSL_DECODER_get_params(OSSL_DECODER *decoder, OSSL_PARAM params[]);
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const OSSL_PARAM *OSSL_DECODER_settable_ctx_params(OSSL_DECODER *encoder);
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OSSL_DECODER_CTX *OSSL_DECODER_CTX_new(void);
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int OSSL_DECODER_CTX_set_params(OSSL_DECODER_CTX *ctx,
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const OSSL_PARAM params[]);
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void OSSL_DECODER_CTX_free(OSSL_DECODER_CTX *ctx);
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/* Utilities that help set specific parameters */
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int OSSL_DECODER_CTX_set_passphrase(OSSL_DECODER_CTX *ctx,
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const unsigned char *kstr,
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size_t klen);
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int OSSL_DECODER_CTX_set_pem_password_cb(OSSL_DECODER_CTX *ctx,
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pem_password_cb *cb,
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void *cbarg);
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int OSSL_DECODER_CTX_set_passphrase_ui(OSSL_DECODER_CTX *ctx,
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const UI_METHOD *ui_method,
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void *ui_data);
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/*
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* Utilities to read the object to decode, with the result sent to cb.
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* These will discover all provided methods
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*/
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int OSSL_DECODER_CTX_set_input_type(OSSL_DECODER_CTX *ctx,
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const char *input_type);
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int OSSL_DECODER_CTX_add_decoder(OSSL_DECODER_CTX *ctx, OSSL_DECODER *decoder);
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int OSSL_DECODER_CTX_add_extra(OSSL_DECODER_CTX *ctx,
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OPENSSL_CTX *libctx, const char *propq);
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int OSSL_DECODER_CTX_num_decoders(OSSL_DECODER_CTX *ctx);
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typedef struct ossl_decoder_instance_st OSSL_DECODER_INSTANCE;
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OSSL_DECODER *
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OSSL_DECODER_INSTANCE_decoder(OSSL_DECODER_INSTANCE *decoder_inst);
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void *OSSL_DECODER_INSTANCE_decoder_ctx(OSSL_DECODER_INSTANCE *decoder_inst);
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typedef int (OSSL_DECODER_CONSTRUCT)(OSSL_DECODER_INSTANCE *decoder_inst,
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const OSSL_PARAM *params,
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void *construct_data);
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typedef void (OSSL_DECODER_CLEANUP)(void *construct_data);
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int OSSL_DECODER_CTX_set_construct(OSSL_DECODER_CTX *ctx,
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OSSL_DECODER_CONSTRUCT *construct);
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int OSSL_DECODER_CTX_set_construct_data(OSSL_DECODER_CTX *ctx,
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void *construct_data);
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int OSSL_DECODER_CTX_set_cleanup(OSSL_DECODER_CTX *ctx,
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OSSL_DECODER_CLEANUP *cleanup);
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OSSL_DECODER_CONSTRUCT *OSSL_DECODER_CTX_get_construct(OSSL_DECODER_CTX *ctx);
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void *OSSL_DECODER_CTX_get_construct_data(OSSL_DECODER_CTX *ctx);
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OSSL_DECODER_CLEANUP *OSSL_DECODER_CTX_get_cleanup(OSSL_DECODER_CTX *ctx);
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int OSSL_DECODER_export(OSSL_DECODER_INSTANCE *decoder_inst,
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void *reference, size_t reference_sz,
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OSSL_CALLBACK *export_cb, void *export_cbarg);
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int OSSL_DECODER_from_bio(OSSL_DECODER_CTX *ctx, BIO *in);
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#ifndef OPENSSL_NO_STDIO
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int OSSL_DECODER_from_fp(OSSL_DECODER_CTX *ctx, FILE *in);
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#endif
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/*
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* Create the OSSL_DECODER_CTX with an associated type. This will perform
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* an implicit OSSL_DECODER_fetch(), suitable for the object of that type.
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*/
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OSSL_DECODER_CTX *
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OSSL_DECODER_CTX_new_by_EVP_PKEY(EVP_PKEY **pkey, const char *input_type,
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OPENSSL_CTX *libctx, const char *propquery);
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# ifdef __cplusplus
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}
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# endif
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#endif
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