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C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Private key Handling
*
* Copyright 2023 Armin Novak <anovak@thincast.com>
* Copyright 2023 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_CRYPTO_PRIVATEKEY_H
#define FREERDP_CRYPTO_PRIVATEKEY_H
#include <freerdp/api.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct rdp_private_key rdpPrivateKey;
FREERDP_API void freerdp_key_free(rdpPrivateKey* key);
WINPR_ATTR_MALLOC(freerdp_key_free, 1)
WINPR_ATTR_NODISCARD
FREERDP_API rdpPrivateKey* freerdp_key_new(void);
WINPR_ATTR_NODISCARD
FREERDP_API rdpPrivateKey* freerdp_key_new_from_file(const char* keyfile);
WINPR_ATTR_MALLOC(freerdp_key_free, 1)
WINPR_ATTR_NODISCARD
FREERDP_API rdpPrivateKey* freerdp_key_new_from_pem(const char* pem);
/** @brief Create a private key from file \b keyfile with optional password \b password
*
* @param keyfile The file to read the key from
* @param password The optional password the key is enecrypted with, \b nullptr for unencrypted
* @return An allocated private key, \b nullptr in case of failure.
* @since version 3.16.0
*/
WINPR_ATTR_MALLOC(freerdp_key_free, 1)
WINPR_ATTR_NODISCARD
FREERDP_API rdpPrivateKey* freerdp_key_new_from_file_enc(const char* keyfile,
const char* password);
/** @brief Create a private key from a PEM file with optional \b password
*
* @param pem The PEM string to use
* @param password The optional password, use \b nullptr if no encryption is used.
* @return An allocated private key, \b nullptr in case of failure.
* @since version 3.16.0
*/
WINPR_ATTR_MALLOC(freerdp_key_free, 1)
WINPR_ATTR_NODISCARD
FREERDP_API rdpPrivateKey* freerdp_key_new_from_pem_enc(const char* pem, const char* password);
WINPR_ATTR_NODISCARD
FREERDP_API BOOL freerdp_key_is_rsa(const rdpPrivateKey* key);
WINPR_ATTR_NODISCARD
FREERDP_API size_t freerdp_key_get_bits(const rdpPrivateKey* key);
/** @brief Create a PEM from a private key
*
* @param key The key to convert
* @param plen Optional pointer, value set to strlen of the PEM
* @param password Optional password string. If \b nullptr an unencrypted PEM is written.
* @return A PEM string or \b nullptr in case of errors
*
* @since version 3.16.0
*/
WINPR_ATTR_MALLOC(free, 1)
WINPR_ATTR_NODISCARD
FREERDP_API char* freerdp_key_get_pem(const rdpPrivateKey* key, size_t* plen,
const char* password);
/** @brief Create a new private key
*
* @param key The key to initialize
* @param type The key type (RSA, ...)
* @param count The number of arguments following, depends on type
* @return \b TRUE for success, \b FALSE otherwise
* @since version 3.16.0
*/
WINPR_ATTR_NODISCARD
FREERDP_API BOOL freerdp_key_generate(rdpPrivateKey* key, const char* type, size_t count, ...);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CRYPTO_PRIVATEKEY_H */