109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
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/**
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* Copyright (C) 2015-2016 Virgil Security Inc.
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*
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* Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* (1) Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* (2) Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* (3) Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of extension to mbed TLS (https://tls.mbed.org)
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*/
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#ifndef MBEDTLS_FAST_EC_WRAP_H
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#define MBEDTLS_FAST_EC_WRAP_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include "fast_ec.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Fast EC information.
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* Allows Fast EC functions to be called in a generic way.
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*/
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struct mbedtls_fast_ec_info_t {
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/** Fast EC identifier */
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mbedtls_fast_ec_type_t type;
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/** Fast EC name */
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const char *name;
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/** Key length */
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size_t key_len;
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/** Key length in bits */
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size_t key_bitlen;
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/** Signature length */
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size_t sig_len;
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/** Shared key length */
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size_t dh_len;
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/** Generate keypair */
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int (* gen_key_func)( unsigned char* public_key, unsigned char* private_key,
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int (*f_rng)(void *, unsigned char *, size_t),
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void *p_rng );
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/** Get public key from private */
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int (* get_pub_func)( unsigned char* public_key, const unsigned char* private_key );
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/** Sign data */
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int (* sign_func)( unsigned char* sig, const unsigned char* private_key,
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const unsigned char* data, size_t data_len );
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/** Verify Data */
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int (* verify_func)( const unsigned char* sig, const unsigned char* public_key,
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const unsigned char* data, size_t data_len );
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/** Compute shared */
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int (*compute_shared_func)( const unsigned char* public_key, const unsigned char* private_key,
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unsigned char* shared, size_t shared_len );
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};
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#if defined(MBEDTLS_ED25519_C)
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extern const mbedtls_fast_ec_info_t mbedtls_fast_ec_x25519_info;
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extern const mbedtls_fast_ec_info_t mbedtls_fast_ec_ed25519_info;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* MBEDTLS_FAST_EC_WRAP_H */
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