include/crypto/decoder.h

   1 /*
   2  * Copyright 2020 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
  13 # include <openssl/decoder.h>
  14
  15 OSSL_DECODER *ossl_decoder_fetch_by_number(OPENSSL_CTX *libctx,
  16                                                      int id,
  17                                                      const char *properties);
  18
  19 /*
  20  * These are specially made for the 'file:' provider-native loader, which
  21  * uses this to install a DER to anything decoder, which doesn't do much
  22  * except read a DER blob and pass it on as a provider object abstraction
  23  * (provider-object(7)).
  24  */
  25 void *ossl_decoder_from_dispatch(int id, const OSSL_ALGORITHM *algodef,
  26                                  OSSL_PROVIDER *prov);
  27
  28 OSSL_DECODER_INSTANCE *
  29 ossl_decoder_instance_new(OSSL_DECODER *decoder, void *decoderctx);
  30 void ossl_decoder_instance_free(OSSL_DECODER_INSTANCE *decoder_inst);
  31 int ossl_decoder_ctx_add_decoder_inst(OSSL_DECODER_CTX *ctx,
  32                                       OSSL_DECODER_INSTANCE *di);
  33
  34 int ossl_decoder_ctx_setup_for_EVP_PKEY(OSSL_DECODER_CTX *ctx,
  35                                         EVP_PKEY **pkey,
  36                                         OPENSSL_CTX *libctx,
  37                                         const char *propquery);
  38
  39 #endif
  40