mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright 2013 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
* * Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* * 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.
|
||
|
|
* * Neither the name of Google Inc. 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 Google Inc. ``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 Google Inc. 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_
|
||
|
|
#define SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_
|
||
|
|
|
||
|
|
// Using current directory as relative include path here since
|
||
|
|
// this code typically gets lifted into a variety of build systems
|
||
|
|
// and directory structures.
|
||
|
|
#include "p256.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Returns 0 if {r,s} is not a signature on message for
|
||
|
|
// public key {key_x,key_y}.
|
||
|
|
//
|
||
|
|
// Note: message is a p256_int.
|
||
|
|
// Convert from a binary string using p256_from_bin().
|
||
|
|
int p256_ecdsa_verify(const p256_int* key_x,
|
||
|
|
const p256_int* key_y,
|
||
|
|
const p256_int* message,
|
||
|
|
const p256_int* r, const p256_int* s);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_
|