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- /*
- * 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_ENCODER_H
- # define OPENSSL_ENCODER_H
- # pragma once
- # include <openssl/opensslconf.h>
- # ifndef OPENSSL_NO_STDIO
- # include <stdio.h>
- # endif
- # include <stdarg.h>
- # include <stddef.h>
- # include <openssl/encodererr.h>
- # include <openssl/types.h>
- # include <openssl/core.h>
- # ifdef __cplusplus
- extern "C" {
- # endif
- OSSL_ENCODER *OSSL_ENCODER_fetch(OSSL_LIB_CTX *libctx, const char *name,
- const char *properties);
- int OSSL_ENCODER_up_ref(OSSL_ENCODER *encoder);
- void OSSL_ENCODER_free(OSSL_ENCODER *encoder);
- const OSSL_PROVIDER *OSSL_ENCODER_get0_provider(const OSSL_ENCODER *encoder);
- const char *OSSL_ENCODER_get0_properties(const OSSL_ENCODER *encoder);
- const char *OSSL_ENCODER_get0_name(const OSSL_ENCODER *kdf);
- const char *OSSL_ENCODER_get0_description(const OSSL_ENCODER *kdf);
- int OSSL_ENCODER_is_a(const OSSL_ENCODER *encoder, const char *name);
- void OSSL_ENCODER_do_all_provided(OSSL_LIB_CTX *libctx,
- void (*fn)(OSSL_ENCODER *encoder, void *arg),
- void *arg);
- int OSSL_ENCODER_names_do_all(const OSSL_ENCODER *encoder,
- void (*fn)(const char *name, void *data),
- void *data);
- const OSSL_PARAM *OSSL_ENCODER_gettable_params(OSSL_ENCODER *encoder);
- int OSSL_ENCODER_get_params(OSSL_ENCODER *encoder, OSSL_PARAM params[]);
- const OSSL_PARAM *OSSL_ENCODER_settable_ctx_params(OSSL_ENCODER *encoder);
- OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new(void);
- int OSSL_ENCODER_CTX_set_params(OSSL_ENCODER_CTX *ctx,
- const OSSL_PARAM params[]);
- void OSSL_ENCODER_CTX_free(OSSL_ENCODER_CTX *ctx);
- /* Utilities that help set specific parameters */
- int OSSL_ENCODER_CTX_set_passphrase(OSSL_ENCODER_CTX *ctx,
- const unsigned char *kstr, size_t klen);
- int OSSL_ENCODER_CTX_set_pem_password_cb(OSSL_ENCODER_CTX *ctx,
- pem_password_cb *cb, void *cbarg);
- int OSSL_ENCODER_CTX_set_passphrase_cb(OSSL_ENCODER_CTX *ctx,
- OSSL_PASSPHRASE_CALLBACK *cb,
- void *cbarg);
- int OSSL_ENCODER_CTX_set_passphrase_ui(OSSL_ENCODER_CTX *ctx,
- const UI_METHOD *ui_method,
- void *ui_data);
- int OSSL_ENCODER_CTX_set_cipher(OSSL_ENCODER_CTX *ctx,
- const char *cipher_name,
- const char *propquery);
- int OSSL_ENCODER_CTX_set_selection(OSSL_ENCODER_CTX *ctx, int selection);
- int OSSL_ENCODER_CTX_set_output_type(OSSL_ENCODER_CTX *ctx,
- const char *output_type);
- int OSSL_ENCODER_CTX_set_output_structure(OSSL_ENCODER_CTX *ctx,
- const char *output_structure);
- /* Utilities to add encoders */
- int OSSL_ENCODER_CTX_add_encoder(OSSL_ENCODER_CTX *ctx, OSSL_ENCODER *encoder);
- int OSSL_ENCODER_CTX_add_extra(OSSL_ENCODER_CTX *ctx,
- OSSL_LIB_CTX *libctx, const char *propq);
- int OSSL_ENCODER_CTX_get_num_encoders(OSSL_ENCODER_CTX *ctx);
- typedef struct ossl_encoder_instance_st OSSL_ENCODER_INSTANCE;
- OSSL_ENCODER *
- OSSL_ENCODER_INSTANCE_get_encoder(OSSL_ENCODER_INSTANCE *encoder_inst);
- void *
- OSSL_ENCODER_INSTANCE_get_encoder_ctx(OSSL_ENCODER_INSTANCE *encoder_inst);
- const char *
- OSSL_ENCODER_INSTANCE_get_output_type(OSSL_ENCODER_INSTANCE *encoder_inst);
- const char *
- OSSL_ENCODER_INSTANCE_get_output_structure(OSSL_ENCODER_INSTANCE *encoder_inst);
- typedef const void *OSSL_ENCODER_CONSTRUCT(OSSL_ENCODER_INSTANCE *encoder_inst,
- void *construct_data);
- typedef void OSSL_ENCODER_CLEANUP(void *construct_data);
- int OSSL_ENCODER_CTX_set_construct(OSSL_ENCODER_CTX *ctx,
- OSSL_ENCODER_CONSTRUCT *construct);
- int OSSL_ENCODER_CTX_set_construct_data(OSSL_ENCODER_CTX *ctx,
- void *construct_data);
- int OSSL_ENCODER_CTX_set_cleanup(OSSL_ENCODER_CTX *ctx,
- OSSL_ENCODER_CLEANUP *cleanup);
- /* Utilities to output the object to encode */
- int OSSL_ENCODER_to_bio(OSSL_ENCODER_CTX *ctx, BIO *out);
- #ifndef OPENSSL_NO_STDIO
- int OSSL_ENCODER_to_fp(OSSL_ENCODER_CTX *ctx, FILE *fp);
- #endif
- int OSSL_ENCODER_to_data(OSSL_ENCODER_CTX *ctx, unsigned char **pdata,
- size_t *pdata_len);
- /*
- * Create the OSSL_ENCODER_CTX with an associated type. This will perform
- * an implicit OSSL_ENCODER_fetch(), suitable for the object of that type.
- * This is more useful than calling OSSL_ENCODER_CTX_new().
- */
- OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new_for_pkey(const EVP_PKEY *pkey,
- int selection,
- const char *output_type,
- const char *output_struct,
- const char *propquery);
- # ifdef __cplusplus
- }
- # endif
- #endif
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