openssl/include/crypto/decoder.h
Richard Levitte 0756282830 Refactor OSSL_DECODER_do_all_provided() to behave like OSSL_DECODER_fetch()
This is refactored to use inner_ossl_decoder_fetch() without any given
name, which is just there to ensure all decoder implementations are
made into methods, and then use ossl_method_store_do_all() to list
them all.

This also adds the internal ossl_decoder_do_all_prefetched(), which
can be used if pre-fetching needs to be done separately from listing
all the decoder implementations, or if listing may happen multiple
times.

Fixes #15538
Fixes #14837

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15604)
2021-06-15 16:21:31 +02:00

43 lines
1.6 KiB
C

/*
* 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 OSSL_CRYPTO_DECODER_H
# define OSSL_CRYPTO_DECODER_H
# pragma once
# include <openssl/decoder.h>
OSSL_DECODER *ossl_decoder_fetch_by_number(OSSL_LIB_CTX *libctx,
int id,
const char *properties);
/*
* These are specially made for the 'file:' provider-native loader, which
* uses this to install a DER to anything decoder, which doesn't do much
* except read a DER blob and pass it on as a provider object abstraction
* (provider-object(7)).
*/
void *ossl_decoder_from_algorithm(int id, const OSSL_ALGORITHM *algodef,
OSSL_PROVIDER *prov);
OSSL_DECODER_INSTANCE *
ossl_decoder_instance_new(OSSL_DECODER *decoder, void *decoderctx);
void ossl_decoder_instance_free(OSSL_DECODER_INSTANCE *decoder_inst);
int ossl_decoder_ctx_add_decoder_inst(OSSL_DECODER_CTX *ctx,
OSSL_DECODER_INSTANCE *di);
int ossl_decoder_ctx_setup_for_pkey(OSSL_DECODER_CTX *ctx,
EVP_PKEY **pkey, const char *keytype,
OSSL_LIB_CTX *libctx,
const char *propquery);
int ossl_decoder_get_number(const OSSL_DECODER *encoder);
#endif