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CORE: Add an algorithm_description field to OSSL_ALGORITHM
[thirdparty/openssl.git] / include / crypto / decoder.h
1 /*
2 * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #ifndef OSSL_CRYPTO_DECODER_H
11 # define OSSL_CRYPTO_DECODER_H
12 # pragma once
13
14 # include <openssl/decoder.h>
15
16 OSSL_DECODER *ossl_decoder_fetch_by_number(OSSL_LIB_CTX *libctx,
17 int id,
18 const char *properties);
19
20 /*
21 * These are specially made for the 'file:' provider-native loader, which
22 * uses this to install a DER to anything decoder, which doesn't do much
23 * except read a DER blob and pass it on as a provider object abstraction
24 * (provider-object(7)).
25 */
26 void *ossl_decoder_from_algorithm(int id, const OSSL_ALGORITHM *algodef,
27 OSSL_PROVIDER *prov);
28
29 OSSL_DECODER_INSTANCE *
30 ossl_decoder_instance_new(OSSL_DECODER *decoder, void *decoderctx);
31 void ossl_decoder_instance_free(OSSL_DECODER_INSTANCE *decoder_inst);
32 int ossl_decoder_ctx_add_decoder_inst(OSSL_DECODER_CTX *ctx,
33 OSSL_DECODER_INSTANCE *di);
34
35 int ossl_decoder_ctx_setup_for_pkey(OSSL_DECODER_CTX *ctx,
36 EVP_PKEY **pkey, const char *keytype,
37 OSSL_LIB_CTX *libctx,
38 const char *propquery);
39
40 #endif
41