codekingpro/portable-devtools

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 use5 * this file except in compliance with the License.  You can obtain a copy6 * in the file LICENSE in the source distribution or at7 * https://www.openssl.org/source/license.html8 */9 10#ifndef OPENSSL_DECODER_H11# define OPENSSL_DECODER_H12# pragma once13 14# include <openssl/opensslconf.h>15 16# ifndef OPENSSL_NO_STDIO17#  include <stdio.h>18# endif19# include <stdarg.h>20# include <stddef.h>21# include <openssl/decodererr.h>22# include <openssl/types.h>23# include <openssl/core.h>24 25# ifdef __cplusplus26extern "C" {27# endif28 29OSSL_DECODER *OSSL_DECODER_fetch(OSSL_LIB_CTX *libctx, const char *name,30                                 const char *properties);31int OSSL_DECODER_up_ref(OSSL_DECODER *encoder);32void OSSL_DECODER_free(OSSL_DECODER *encoder);33 34const OSSL_PROVIDER *OSSL_DECODER_get0_provider(const OSSL_DECODER *encoder);35const char *OSSL_DECODER_get0_properties(const OSSL_DECODER *encoder);36const char *OSSL_DECODER_get0_name(const OSSL_DECODER *decoder);37const char *OSSL_DECODER_get0_description(const OSSL_DECODER *decoder);38int OSSL_DECODER_is_a(const OSSL_DECODER *encoder, const char *name);39 40void OSSL_DECODER_do_all_provided(OSSL_LIB_CTX *libctx,41                                  void (*fn)(OSSL_DECODER *encoder, void *arg),42                                  void *arg);43int OSSL_DECODER_names_do_all(const OSSL_DECODER *encoder,44                              void (*fn)(const char *name, void *data),45                              void *data);46const OSSL_PARAM *OSSL_DECODER_gettable_params(OSSL_DECODER *decoder);47int OSSL_DECODER_get_params(OSSL_DECODER *decoder, OSSL_PARAM params[]);48 49const OSSL_PARAM *OSSL_DECODER_settable_ctx_params(OSSL_DECODER *encoder);50OSSL_DECODER_CTX *OSSL_DECODER_CTX_new(void);51int OSSL_DECODER_CTX_set_params(OSSL_DECODER_CTX *ctx,52                                const OSSL_PARAM params[]);53void OSSL_DECODER_CTX_free(OSSL_DECODER_CTX *ctx);54 55/* Utilities that help set specific parameters */56int OSSL_DECODER_CTX_set_passphrase(OSSL_DECODER_CTX *ctx,57                                    const unsigned char *kstr, size_t klen);58int OSSL_DECODER_CTX_set_pem_password_cb(OSSL_DECODER_CTX *ctx,59                                         pem_password_cb *cb, void *cbarg);60int OSSL_DECODER_CTX_set_passphrase_cb(OSSL_DECODER_CTX *ctx,61                                       OSSL_PASSPHRASE_CALLBACK *cb,62                                       void *cbarg);63int OSSL_DECODER_CTX_set_passphrase_ui(OSSL_DECODER_CTX *ctx,64                                       const UI_METHOD *ui_method,65                                       void *ui_data);66 67/*68 * Utilities to read the object to decode, with the result sent to cb.69 * These will discover all provided methods70 */71 72int OSSL_DECODER_CTX_set_selection(OSSL_DECODER_CTX *ctx, int selection);73int OSSL_DECODER_CTX_set_input_type(OSSL_DECODER_CTX *ctx,74                                    const char *input_type);75int OSSL_DECODER_CTX_set_input_structure(OSSL_DECODER_CTX *ctx,76                                         const char *input_structure);77int OSSL_DECODER_CTX_add_decoder(OSSL_DECODER_CTX *ctx, OSSL_DECODER *decoder);78int OSSL_DECODER_CTX_add_extra(OSSL_DECODER_CTX *ctx,79                               OSSL_LIB_CTX *libctx, const char *propq);80int OSSL_DECODER_CTX_get_num_decoders(OSSL_DECODER_CTX *ctx);81 82typedef struct ossl_decoder_instance_st OSSL_DECODER_INSTANCE;83OSSL_DECODER *84OSSL_DECODER_INSTANCE_get_decoder(OSSL_DECODER_INSTANCE *decoder_inst);85void *86OSSL_DECODER_INSTANCE_get_decoder_ctx(OSSL_DECODER_INSTANCE *decoder_inst);87const char *88OSSL_DECODER_INSTANCE_get_input_type(OSSL_DECODER_INSTANCE *decoder_inst);89const char *90OSSL_DECODER_INSTANCE_get_input_structure(OSSL_DECODER_INSTANCE *decoder_inst,91                                          int *was_set);92 93typedef int OSSL_DECODER_CONSTRUCT(OSSL_DECODER_INSTANCE *decoder_inst,94                                   const OSSL_PARAM *params,95                                   void *construct_data);96typedef void OSSL_DECODER_CLEANUP(void *construct_data);97 98int OSSL_DECODER_CTX_set_construct(OSSL_DECODER_CTX *ctx,99                                   OSSL_DECODER_CONSTRUCT *construct);100int OSSL_DECODER_CTX_set_construct_data(OSSL_DECODER_CTX *ctx,101                                        void *construct_data);102int OSSL_DECODER_CTX_set_cleanup(OSSL_DECODER_CTX *ctx,103                                 OSSL_DECODER_CLEANUP *cleanup);104OSSL_DECODER_CONSTRUCT *OSSL_DECODER_CTX_get_construct(OSSL_DECODER_CTX *ctx);105void *OSSL_DECODER_CTX_get_construct_data(OSSL_DECODER_CTX *ctx);106OSSL_DECODER_CLEANUP *OSSL_DECODER_CTX_get_cleanup(OSSL_DECODER_CTX *ctx);107 108int OSSL_DECODER_export(OSSL_DECODER_INSTANCE *decoder_inst,109                        void *reference, size_t reference_sz,110                        OSSL_CALLBACK *export_cb, void *export_cbarg);111 112int OSSL_DECODER_from_bio(OSSL_DECODER_CTX *ctx, BIO *in);113#ifndef OPENSSL_NO_STDIO114int OSSL_DECODER_from_fp(OSSL_DECODER_CTX *ctx, FILE *in);115#endif116int OSSL_DECODER_from_data(OSSL_DECODER_CTX *ctx, const unsigned char **pdata,117                           size_t *pdata_len);118 119/*120 * Create the OSSL_DECODER_CTX with an associated type.  This will perform121 * an implicit OSSL_DECODER_fetch(), suitable for the object of that type.122 */123OSSL_DECODER_CTX *124OSSL_DECODER_CTX_new_for_pkey(EVP_PKEY **pkey,125                              const char *input_type,126                              const char *input_struct,127                              const char *keytype, int selection,128                              OSSL_LIB_CTX *libctx, const char *propquery);129 130# ifdef __cplusplus131}132# endif133#endif134