1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery  * Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery  *
4*b077aed3SPierre Pronchery  * Licensed under the Apache License 2.0 (the "License").  You may not use
5*b077aed3SPierre Pronchery  * this file except in compliance with the License.  You can obtain a copy
6*b077aed3SPierre Pronchery  * in the file LICENSE in the source distribution or at
7*b077aed3SPierre Pronchery  * https://www.openssl.org/source/license.html
8*b077aed3SPierre Pronchery  */
9*b077aed3SPierre Pronchery 
10*b077aed3SPierre Pronchery #ifndef OSSL_CRYPTO_DECODER_H
11*b077aed3SPierre Pronchery # define OSSL_CRYPTO_DECODER_H
12*b077aed3SPierre Pronchery # pragma once
13*b077aed3SPierre Pronchery 
14*b077aed3SPierre Pronchery # include <openssl/decoder.h>
15*b077aed3SPierre Pronchery 
16*b077aed3SPierre Pronchery OSSL_DECODER *ossl_decoder_fetch_by_number(OSSL_LIB_CTX *libctx,
17*b077aed3SPierre Pronchery                                                      int id,
18*b077aed3SPierre Pronchery                                                      const char *properties);
19*b077aed3SPierre Pronchery 
20*b077aed3SPierre Pronchery /*
21*b077aed3SPierre Pronchery  * These are specially made for the 'file:' provider-native loader, which
22*b077aed3SPierre Pronchery  * uses this to install a DER to anything decoder, which doesn't do much
23*b077aed3SPierre Pronchery  * except read a DER blob and pass it on as a provider object abstraction
24*b077aed3SPierre Pronchery  * (provider-object(7)).
25*b077aed3SPierre Pronchery  */
26*b077aed3SPierre Pronchery void *ossl_decoder_from_algorithm(int id, const OSSL_ALGORITHM *algodef,
27*b077aed3SPierre Pronchery                                   OSSL_PROVIDER *prov);
28*b077aed3SPierre Pronchery 
29*b077aed3SPierre Pronchery OSSL_DECODER_INSTANCE *
30*b077aed3SPierre Pronchery ossl_decoder_instance_new(OSSL_DECODER *decoder, void *decoderctx);
31*b077aed3SPierre Pronchery void ossl_decoder_instance_free(OSSL_DECODER_INSTANCE *decoder_inst);
32*b077aed3SPierre Pronchery int ossl_decoder_ctx_add_decoder_inst(OSSL_DECODER_CTX *ctx,
33*b077aed3SPierre Pronchery                                       OSSL_DECODER_INSTANCE *di);
34*b077aed3SPierre Pronchery 
35*b077aed3SPierre Pronchery int ossl_decoder_ctx_setup_for_pkey(OSSL_DECODER_CTX *ctx,
36*b077aed3SPierre Pronchery                                     EVP_PKEY **pkey, const char *keytype,
37*b077aed3SPierre Pronchery                                     OSSL_LIB_CTX *libctx,
38*b077aed3SPierre Pronchery                                     const char *propquery);
39*b077aed3SPierre Pronchery 
40*b077aed3SPierre Pronchery int ossl_decoder_get_number(const OSSL_DECODER *encoder);
41*b077aed3SPierre Pronchery int ossl_decoder_store_cache_flush(OSSL_LIB_CTX *libctx);
42*b077aed3SPierre Pronchery int ossl_decoder_store_remove_all_provided(const OSSL_PROVIDER *prov);
43*b077aed3SPierre Pronchery 
44*b077aed3SPierre Pronchery #endif
45