crypto/serializer/serializer_local.h

   1 /*
   2  * Copyright 2019 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 #include <openssl/core_numbers.h>
  11 #include <openssl/types.h>
  12 #include "internal/cryptlib.h"
  13 #include "internal/refcount.h"
  14
  15 struct ossl_serializer_st {
  16     OSSL_PROVIDER *prov;
  17     int id;
  18     const char *propdef;
  19
  20     CRYPTO_REF_COUNT refcnt;
  21     CRYPTO_RWLOCK *lock;
  22
  23     OSSL_OP_serializer_newctx_fn *newctx;
  24     OSSL_OP_serializer_freectx_fn *freectx;
  25     OSSL_OP_serializer_set_ctx_params_fn *set_ctx_params;
  26     OSSL_OP_serializer_settable_ctx_params_fn *settable_ctx_params;
  27     OSSL_OP_serializer_serialize_data_fn *serialize_data;
  28     OSSL_OP_serializer_serialize_object_fn *serialize_object;
  29 };
  30
  31 struct ossl_serializer_ctx_st {
  32     OSSL_SERIALIZER *ser;
  33     void *serctx;
  34
  35     int selection;
  36
  37     /*
  38      * |object| is the libcrypto object to handle.
  39      * |do_output| must have intimate knowledge of this object.
  40      */
  41     const void *object;
  42     int (*do_output)(OSSL_SERIALIZER_CTX *ctx, BIO *out);
  43
  44     /* For any function that needs a passphrase reader */
  45     const UI_METHOD *ui_method;
  46     void *ui_data;
  47     /*
  48      * if caller used OSSL_SERIALIZER_CTX_set_passphrase_cb(), we need
  49      * intermediary storage.
  50      */
  51     UI_METHOD *allocated_ui_method;
  52 };