132 lines
4.5 KiB
C
132 lines
4.5 KiB
C
/**
|
|
* Copyright (C) 2015-2016 Virgil Security Inc.
|
|
*
|
|
* Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* (1) Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* (2) Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* (3) Neither the name of the copyright holder nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of extension to mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
|
|
#ifndef MBEDTLS_KDF_H
|
|
#define MBEDTLS_KDF_H
|
|
|
|
#include <string.h>
|
|
|
|
#include "md.h"
|
|
|
|
#define MBEDTLS_ERR_KDF_BAD_INPUT_DATA -0x5F80 /**< Bad input parameters to function. */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef enum {
|
|
MBEDTLS_KDF_NONE=0,
|
|
MBEDTLS_KDF_KDF1,
|
|
MBEDTLS_KDF_KDF2,
|
|
} mbedtls_kdf_type_t;
|
|
|
|
/**
|
|
* Opaque struct defined in kdf_internal.h
|
|
*/
|
|
typedef struct mbedtls_kdf_info_t mbedtls_kdf_info_t;
|
|
|
|
/**
|
|
* \brief Returns the list of key derivation functions supported by the key derivation module.
|
|
*
|
|
* \return a statically allocated array of key derivation functions, the last entry
|
|
* is 0.
|
|
*/
|
|
const int *mbedtls_kdf_list( void );
|
|
|
|
/**
|
|
* \brief Returns the key derivation function information associated with the
|
|
* given key derivation function name.
|
|
*
|
|
* \param kdf_name Name of the key derivation function to search for.
|
|
*
|
|
* \return The key derivation function information associated with kdf_name or
|
|
* NULL if not found.
|
|
*/
|
|
const mbedtls_kdf_info_t *mbedtls_kdf_info_from_string( const char *kdf_name );
|
|
|
|
/**
|
|
* \brief Returns the key derivation function information associated with the
|
|
* given key derivation function type.
|
|
*
|
|
* \param kdf_type type of key derivation function to search for.
|
|
*
|
|
* \return The key derivation function information associated with kdf_type or
|
|
* NULL if not found.
|
|
*/
|
|
const mbedtls_kdf_info_t *mbedtls_kdf_info_from_type( mbedtls_kdf_type_t kdf_type );
|
|
|
|
/**
|
|
* \brief Returns the name of the key derivation function.
|
|
*
|
|
* \param kdf_info key derivation function info
|
|
*
|
|
* \return name of the key derivation function.
|
|
*/
|
|
const char *mbedtls_kdf_get_name( const mbedtls_kdf_info_t *kdf_info );
|
|
|
|
/**
|
|
* \brief Returns the type of the key derivation function.
|
|
*
|
|
* \param kdf_info key derivation function info
|
|
*
|
|
* \return type of the key derivation function.
|
|
*/
|
|
mbedtls_kdf_type_t mbedtls_kdf_get_type( const mbedtls_kdf_info_t *kdf_info );
|
|
|
|
/**
|
|
* \brief Output = message_key derivation function( input buffer )
|
|
*
|
|
* \param kdf_info key derivation function info
|
|
* \param md_info message digest info
|
|
* \param input buffer holding the data
|
|
* \param ilen length of the input data
|
|
* \param output Generic key derivation function checksum result
|
|
* \param olen Generic key derivation function checksum result length
|
|
*
|
|
* \returns 0 on success, MBEDTLS_ERR_MD_BAD_INPUT_DATA if parameter
|
|
* verification fails.
|
|
*/
|
|
int mbedtls_kdf( const mbedtls_kdf_info_t *kdf_info, const mbedtls_md_info_t *md_info,
|
|
const unsigned char *input, size_t ilen, unsigned char *output, size_t olen );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* MBEDTLS_KDF_H */
|