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125 lines
5.3 KiB
C
125 lines
5.3 KiB
C
/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OPENSSL_ENCODER_H
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# define OPENSSL_ENCODER_H
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# pragma once
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# include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_STDIO
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# include <stdio.h>
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# endif
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# include <stdarg.h>
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# include <stddef.h>
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# include <openssl/encodererr.h>
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# include <openssl/types.h>
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# include <openssl/core.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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OSSL_ENCODER *OSSL_ENCODER_fetch(OSSL_LIB_CTX *libctx, const char *name,
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const char *properties);
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int OSSL_ENCODER_up_ref(OSSL_ENCODER *encoder);
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void OSSL_ENCODER_free(OSSL_ENCODER *encoder);
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const OSSL_PROVIDER *OSSL_ENCODER_get0_provider(const OSSL_ENCODER *encoder);
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const char *OSSL_ENCODER_get0_properties(const OSSL_ENCODER *encoder);
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const char *OSSL_ENCODER_get0_name(const OSSL_ENCODER *kdf);
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const char *OSSL_ENCODER_get0_description(const OSSL_ENCODER *kdf);
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int OSSL_ENCODER_is_a(const OSSL_ENCODER *encoder, const char *name);
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void OSSL_ENCODER_do_all_provided(OSSL_LIB_CTX *libctx,
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void (*fn)(OSSL_ENCODER *encoder, void *arg),
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void *arg);
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int OSSL_ENCODER_names_do_all(const OSSL_ENCODER *encoder,
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void (*fn)(const char *name, void *data),
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void *data);
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const OSSL_PARAM *OSSL_ENCODER_gettable_params(OSSL_ENCODER *encoder);
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int OSSL_ENCODER_get_params(OSSL_ENCODER *encoder, OSSL_PARAM params[]);
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const OSSL_PARAM *OSSL_ENCODER_settable_ctx_params(OSSL_ENCODER *encoder);
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OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new(void);
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int OSSL_ENCODER_CTX_set_params(OSSL_ENCODER_CTX *ctx,
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const OSSL_PARAM params[]);
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void OSSL_ENCODER_CTX_free(OSSL_ENCODER_CTX *ctx);
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/* Utilities that help set specific parameters */
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int OSSL_ENCODER_CTX_set_passphrase(OSSL_ENCODER_CTX *ctx,
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const unsigned char *kstr, size_t klen);
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int OSSL_ENCODER_CTX_set_pem_password_cb(OSSL_ENCODER_CTX *ctx,
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pem_password_cb *cb, void *cbarg);
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int OSSL_ENCODER_CTX_set_passphrase_cb(OSSL_ENCODER_CTX *ctx,
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OSSL_PASSPHRASE_CALLBACK *cb,
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void *cbarg);
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int OSSL_ENCODER_CTX_set_passphrase_ui(OSSL_ENCODER_CTX *ctx,
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const UI_METHOD *ui_method,
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void *ui_data);
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int OSSL_ENCODER_CTX_set_cipher(OSSL_ENCODER_CTX *ctx,
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const char *cipher_name,
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const char *propquery);
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int OSSL_ENCODER_CTX_set_selection(OSSL_ENCODER_CTX *ctx, int selection);
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int OSSL_ENCODER_CTX_set_output_type(OSSL_ENCODER_CTX *ctx,
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const char *output_type);
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int OSSL_ENCODER_CTX_set_output_structure(OSSL_ENCODER_CTX *ctx,
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const char *output_structure);
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/* Utilities to add encoders */
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int OSSL_ENCODER_CTX_add_encoder(OSSL_ENCODER_CTX *ctx, OSSL_ENCODER *encoder);
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int OSSL_ENCODER_CTX_add_extra(OSSL_ENCODER_CTX *ctx,
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OSSL_LIB_CTX *libctx, const char *propq);
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int OSSL_ENCODER_CTX_get_num_encoders(OSSL_ENCODER_CTX *ctx);
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typedef struct ossl_encoder_instance_st OSSL_ENCODER_INSTANCE;
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OSSL_ENCODER *
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OSSL_ENCODER_INSTANCE_get_encoder(OSSL_ENCODER_INSTANCE *encoder_inst);
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void *
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OSSL_ENCODER_INSTANCE_get_encoder_ctx(OSSL_ENCODER_INSTANCE *encoder_inst);
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const char *
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OSSL_ENCODER_INSTANCE_get_output_type(OSSL_ENCODER_INSTANCE *encoder_inst);
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const char *
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OSSL_ENCODER_INSTANCE_get_output_structure(OSSL_ENCODER_INSTANCE *encoder_inst);
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typedef const void *OSSL_ENCODER_CONSTRUCT(OSSL_ENCODER_INSTANCE *encoder_inst,
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void *construct_data);
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typedef void OSSL_ENCODER_CLEANUP(void *construct_data);
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int OSSL_ENCODER_CTX_set_construct(OSSL_ENCODER_CTX *ctx,
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OSSL_ENCODER_CONSTRUCT *construct);
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int OSSL_ENCODER_CTX_set_construct_data(OSSL_ENCODER_CTX *ctx,
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void *construct_data);
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int OSSL_ENCODER_CTX_set_cleanup(OSSL_ENCODER_CTX *ctx,
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OSSL_ENCODER_CLEANUP *cleanup);
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/* Utilities to output the object to encode */
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int OSSL_ENCODER_to_bio(OSSL_ENCODER_CTX *ctx, BIO *out);
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#ifndef OPENSSL_NO_STDIO
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int OSSL_ENCODER_to_fp(OSSL_ENCODER_CTX *ctx, FILE *fp);
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#endif
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int OSSL_ENCODER_to_data(OSSL_ENCODER_CTX *ctx, unsigned char **pdata,
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size_t *pdata_len);
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/*
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* Create the OSSL_ENCODER_CTX with an associated type. This will perform
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* an implicit OSSL_ENCODER_fetch(), suitable for the object of that type.
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* This is more useful than calling OSSL_ENCODER_CTX_new().
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*/
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OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new_for_pkey(const EVP_PKEY *pkey,
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int selection,
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const char *output_type,
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const char *output_struct,
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const char *propquery);
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# ifdef __cplusplus
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}
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# endif
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#endif
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