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Diff: wolfssl/wolfcrypt/ed25519.h
- Revision:
- 17:ff9d1e86ad5f
- Parent:
- 16:048e5e270a58
--- a/wolfssl/wolfcrypt/ed25519.h Tue Nov 19 14:32:16 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,137 +0,0 @@ -/* ed25519.h - * - * Copyright (C) 2006-2017 wolfSSL Inc. - * - * This file is part of wolfSSL. - * - * wolfSSL is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * wolfSSL is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA - */ - -/*! - \file wolfssl/wolfcrypt/ed25519.h -*/ - - -#ifndef WOLF_CRYPT_ED25519_H -#define WOLF_CRYPT_ED25519_H - -#include <wolfssl/wolfcrypt/types.h> - -#ifdef HAVE_ED25519 - -#include <wolfssl/wolfcrypt/fe_operations.h> -#include <wolfssl/wolfcrypt/ge_operations.h> -#include <wolfssl/wolfcrypt/random.h> -#include <wolfssl/wolfcrypt/sha512.h> - -#ifdef WOLFSSL_ASYNC_CRYPT - #include <wolfssl/wolfcrypt/async.h> -#endif - -#ifdef __cplusplus - extern "C" { -#endif - - -/* info about EdDSA curve specifically ed25519, defined as an elliptic curve - over GF(p) */ -/* - 32, key size - "ED25519", curve name - "2^255-19", prime number - "SHA512", hash function - "-121665/121666", value of d -*/ - -#define ED25519_KEY_SIZE 32 /* private key only */ -#define ED25519_SIG_SIZE 64 - -#define ED25519_PUB_KEY_SIZE 32 /* compressed */ -/* both private and public key */ -#define ED25519_PRV_KEY_SIZE (ED25519_PUB_KEY_SIZE+ED25519_KEY_SIZE) - - -#ifndef WC_ED25519KEY_TYPE_DEFINED - typedef struct ed25519_key ed25519_key; - #define WC_ED25519KEY_TYPE_DEFINED -#endif - -/* An ED25519 Key */ -struct ed25519_key { - byte p[ED25519_PUB_KEY_SIZE]; /* compressed public key */ - byte k[ED25519_PRV_KEY_SIZE]; /* private key : 32 secret -- 32 public */ -#ifdef FREESCALE_LTC_ECC - /* uncompressed point coordinates */ - byte pointX[ED25519_KEY_SIZE]; /* recovered X coordinate */ - byte pointY[ED25519_KEY_SIZE]; /* Y coordinate is the public key with The most significant bit of the final octet always zero. */ -#endif - int pubKeySet:1; -#ifdef WOLFSSL_ASYNC_CRYPT - WC_ASYNC_DEV asyncDev; -#endif -}; - - -WOLFSSL_API -int wc_ed25519_make_key(WC_RNG* rng, int keysize, ed25519_key* key); -WOLFSSL_API -int wc_ed25519_sign_msg(const byte* in, word32 inlen, byte* out, - word32 *outlen, ed25519_key* key); -WOLFSSL_API -int wc_ed25519_verify_msg(const byte* sig, word32 siglen, const byte* msg, - word32 msglen, int* stat, ed25519_key* key); -WOLFSSL_API -int wc_ed25519_init(ed25519_key* key); -WOLFSSL_API -void wc_ed25519_free(ed25519_key* key); -WOLFSSL_API -int wc_ed25519_import_public(const byte* in, word32 inLen, ed25519_key* key); -WOLFSSL_API -int wc_ed25519_import_private_only(const byte* priv, word32 privSz, - ed25519_key* key); -WOLFSSL_API -int wc_ed25519_import_private_key(const byte* priv, word32 privSz, - const byte* pub, word32 pubSz, ed25519_key* key); -WOLFSSL_API -int wc_ed25519_export_public(ed25519_key*, byte* out, word32* outLen); -WOLFSSL_API -int wc_ed25519_export_private_only(ed25519_key* key, byte* out, word32* outLen); -WOLFSSL_API -int wc_ed25519_export_private(ed25519_key* key, byte* out, word32* outLen); -WOLFSSL_API -int wc_ed25519_export_key(ed25519_key* key, - byte* priv, word32 *privSz, - byte* pub, word32 *pubSz); - -int wc_ed25519_check_key(ed25519_key* key); - -/* size helper */ -WOLFSSL_API -int wc_ed25519_size(ed25519_key* key); -WOLFSSL_API -int wc_ed25519_priv_size(ed25519_key* key); -WOLFSSL_API -int wc_ed25519_pub_size(ed25519_key* key); -WOLFSSL_API -int wc_ed25519_sig_size(ed25519_key* key); - -#ifdef __cplusplus - } /* extern "C" */ -#endif - -#endif /* HAVE_ED25519 */ -#endif /* WOLF_CRYPT_ED25519_H */ - -