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Diffstat (limited to 'thirdparty/openssl/core.h')
| -rw-r--r-- | thirdparty/openssl/core.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/thirdparty/openssl/core.h b/thirdparty/openssl/core.h deleted file mode 100644 index 9683ac70..00000000 --- a/thirdparty/openssl/core.h +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2019-2021 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 OPENSSL_CORE_H -# define OPENSSL_CORE_H -# pragma once - -# include <stddef.h> -# include <openssl/types.h> - -# ifdef __cplusplus -extern "C" { -# endif - -/*- - * Base types - * ---------- - * - * These are the types that the OpenSSL core and providers have in common - * to communicate data between them. - */ - -/* Opaque handles to be used with core upcall functions from providers */ -typedef struct ossl_core_handle_st OSSL_CORE_HANDLE; -typedef struct openssl_core_ctx_st OPENSSL_CORE_CTX; -typedef struct ossl_core_bio_st OSSL_CORE_BIO; - -/* - * Dispatch table element. function_id numbers and the functions are defined - * in core_dispatch.h, see macros with 'OSSL_CORE_MAKE_FUNC' in their names. - * - * An array of these is always terminated by function_id == 0 - */ -struct ossl_dispatch_st { - int function_id; - void (*function)(void); -}; - -/* - * Other items, essentially an int<->pointer map element. - * - * We make this type distinct from OSSL_DISPATCH to ensure that dispatch - * tables remain tables with function pointers only. - * - * This is used whenever we need to pass things like a table of error reason - * codes <-> reason string maps, ... - * - * Usage determines which field works as key if any, rather than field order. - * - * An array of these is always terminated by id == 0 && ptr == NULL - */ -struct ossl_item_st { - unsigned int id; - void *ptr; -}; - -/* - * Type to tie together algorithm names, property definition string and - * the algorithm implementation in the form of a dispatch table. - * - * An array of these is always terminated by algorithm_names == NULL - */ -struct ossl_algorithm_st { - const char *algorithm_names; /* key */ - const char *property_definition; /* key */ - const OSSL_DISPATCH *implementation; - const char *algorithm_description; -}; - -/* - * Type to pass object data in a uniform way, without exposing the object - * structure. - * - * An array of these is always terminated by key == NULL - */ -struct ossl_param_st { - const char *key; /* the name of the parameter */ - unsigned int data_type; /* declare what kind of content is in buffer */ - void *data; /* value being passed in or out */ - size_t data_size; /* data size */ - size_t return_size; /* returned content size */ -}; - -/* Currently supported OSSL_PARAM data types */ -/* - * OSSL_PARAM_INTEGER and OSSL_PARAM_UNSIGNED_INTEGER - * are arbitrary length and therefore require an arbitrarily sized buffer, - * since they may be used to pass numbers larger than what is natively - * available. - * - * The number must be buffered in native form, i.e. MSB first on B_ENDIAN - * systems and LSB first on L_ENDIAN systems. This means that arbitrary - * native integers can be stored in the buffer, just make sure that the - * buffer size is correct and the buffer itself is properly aligned (for - * example by having the buffer field point at a C integer). - */ -# define OSSL_PARAM_INTEGER 1 -# define OSSL_PARAM_UNSIGNED_INTEGER 2 -/*- - * OSSL_PARAM_REAL - * is a C binary floating point values in native form and alignment. - */ -# define OSSL_PARAM_REAL 3 -/*- - * OSSL_PARAM_UTF8_STRING - * is a printable string. It is expected to be printed as it is. - */ -# define OSSL_PARAM_UTF8_STRING 4 -/*- - * OSSL_PARAM_OCTET_STRING - * is a string of bytes with no further specification. It is expected to be - * printed as a hexdump. - */ -# define OSSL_PARAM_OCTET_STRING 5 -/*- - * OSSL_PARAM_UTF8_PTR - * is a pointer to a printable string. It is expected to be printed as it is. - * - * The difference between this and OSSL_PARAM_UTF8_STRING is that only pointers - * are manipulated for this type. - * - * This is more relevant for parameter requests, where the responding - * function doesn't need to copy the data to the provided buffer, but - * sets the provided buffer to point at the actual data instead. - * - * WARNING! Using these is FRAGILE, as it assumes that the actual - * data and its location are constant. - * - * EXTRA WARNING! If you are not completely sure you most likely want - * to use the OSSL_PARAM_UTF8_STRING type. - */ -# define OSSL_PARAM_UTF8_PTR 6 -/*- - * OSSL_PARAM_OCTET_PTR - * is a pointer to a string of bytes with no further specification. It is - * expected to be printed as a hexdump. - * - * The difference between this and OSSL_PARAM_OCTET_STRING is that only pointers - * are manipulated for this type. - * - * This is more relevant for parameter requests, where the responding - * function doesn't need to copy the data to the provided buffer, but - * sets the provided buffer to point at the actual data instead. - * - * WARNING! Using these is FRAGILE, as it assumes that the actual - * data and its location are constant. - * - * EXTRA WARNING! If you are not completely sure you most likely want - * to use the OSSL_PARAM_OCTET_STRING type. - */ -# define OSSL_PARAM_OCTET_PTR 7 - -/* - * Typedef for the thread stop handling callback. Used both internally and by - * providers. - * - * Providers may register for notifications about threads stopping by - * registering a callback to hear about such events. Providers register the - * callback using the OSSL_FUNC_CORE_THREAD_START function in the |in| dispatch - * table passed to OSSL_provider_init(). The arg passed back to a provider will - * be the provider side context object. - */ -typedef void (*OSSL_thread_stop_handler_fn)(void *arg); - - -/*- - * Provider entry point - * -------------------- - * - * This function is expected to be present in any dynamically loadable - * provider module. By definition, if this function doesn't exist in a - * module, that module is not an OpenSSL provider module. - */ -/*- - * |handle| pointer to opaque type OSSL_CORE_HANDLE. This can be used - * together with some functions passed via |in| to query data. - * |in| is the array of functions that the Core passes to the provider. - * |out| will be the array of base functions that the provider passes - * back to the Core. - * |provctx| a provider side context object, optionally created if the - * provider needs it. This value is passed to other provider - * functions, notably other context constructors. - */ -typedef int (OSSL_provider_init_fn)(const OSSL_CORE_HANDLE *handle, - const OSSL_DISPATCH *in, - const OSSL_DISPATCH **out, - void **provctx); -# ifdef __VMS -# pragma names save -# pragma names uppercase,truncated -# endif -OPENSSL_EXPORT OSSL_provider_init_fn OSSL_provider_init; -# ifdef __VMS -# pragma names restore -# endif - -/* - * Generic callback function signature. - * - * The expectation is that any provider function that wants to offer - * a callback / hook can do so by taking an argument with this type, - * as well as a pointer to caller-specific data. When calling the - * callback, the provider function can populate an OSSL_PARAM array - * with data of its choice and pass that in the callback call, along - * with the caller data argument. - * - * libcrypto may use the OSSL_PARAM array to create arguments for an - * application callback it knows about. - */ -typedef int (OSSL_CALLBACK)(const OSSL_PARAM params[], void *arg); -typedef int (OSSL_INOUT_CALLBACK)(const OSSL_PARAM in_params[], - OSSL_PARAM out_params[], void *arg); -/* - * Passphrase callback function signature - * - * This is similar to the generic callback function above, but adds a - * result parameter. - */ -typedef int (OSSL_PASSPHRASE_CALLBACK)(char *pass, size_t pass_size, - size_t *pass_len, - const OSSL_PARAM params[], void *arg); - -# ifdef __cplusplus -} -# endif - -#endif |