wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/ed448.h@17:a5f916481144, 2020-06-05 (annotated)

Committer:
wolfSSL
Date:
Fri Jun 05 00:11:07 2020 +0000
Revision:
17:a5f916481144
Parent:
16:8e0d178b1d1e 
wolfSSL 4.4.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 16:8e0d178b1d1e 1 /* ed448.h
wolfSSL 16:8e0d178b1d1e 2 *
wolfSSL 16:8e0d178b1d1e 3 * Copyright (C) 2006-2020 wolfSSL Inc.
wolfSSL 16:8e0d178b1d1e 4 *
wolfSSL 16:8e0d178b1d1e 5 * This file is part of wolfSSL.
wolfSSL 16:8e0d178b1d1e 6 *
wolfSSL 16:8e0d178b1d1e 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 16:8e0d178b1d1e 8 * it under the terms of the GNU General Public License as published by
wolfSSL 16:8e0d178b1d1e 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 16:8e0d178b1d1e 10 * (at your option) any later version.
wolfSSL 16:8e0d178b1d1e 11 *
wolfSSL 16:8e0d178b1d1e 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 16:8e0d178b1d1e 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 16:8e0d178b1d1e 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 16:8e0d178b1d1e 15 * GNU General Public License for more details.
wolfSSL 16:8e0d178b1d1e 16 *
wolfSSL 16:8e0d178b1d1e 17 * You should have received a copy of the GNU General Public License
wolfSSL 16:8e0d178b1d1e 18 * along with this program; if not, write to the Free Software
wolfSSL 16:8e0d178b1d1e 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 16:8e0d178b1d1e 20 */
wolfSSL 16:8e0d178b1d1e 21
wolfSSL 16:8e0d178b1d1e 22 /*!
wolfSSL 16:8e0d178b1d1e 23 \file wolfssl/wolfcrypt/ed448.h
wolfSSL 16:8e0d178b1d1e 24 */
wolfSSL 16:8e0d178b1d1e 25
wolfSSL 16:8e0d178b1d1e 26
wolfSSL 16:8e0d178b1d1e 27 #ifndef WOLF_CRYPT_ED448_H
wolfSSL 16:8e0d178b1d1e 28 #define WOLF_CRYPT_ED448_H
wolfSSL 16:8e0d178b1d1e 29
wolfSSL 16:8e0d178b1d1e 30 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 16:8e0d178b1d1e 31
wolfSSL 16:8e0d178b1d1e 32 #ifdef HAVE_ED448
wolfSSL 16:8e0d178b1d1e 33
wolfSSL 16:8e0d178b1d1e 34 #include <wolfssl/wolfcrypt/fe_448.h>
wolfSSL 16:8e0d178b1d1e 35 #include <wolfssl/wolfcrypt/ge_448.h>
wolfSSL 16:8e0d178b1d1e 36 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 16:8e0d178b1d1e 37 #include <wolfssl/wolfcrypt/sha3.h>
wolfSSL 16:8e0d178b1d1e 38
wolfSSL 16:8e0d178b1d1e 39 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 16:8e0d178b1d1e 40 #include <wolfssl/wolfcrypt/async.h>
wolfSSL 16:8e0d178b1d1e 41 #endif
wolfSSL 16:8e0d178b1d1e 42
wolfSSL 16:8e0d178b1d1e 43 #ifdef __cplusplus
wolfSSL 16:8e0d178b1d1e 44 extern "C" {
wolfSSL 16:8e0d178b1d1e 45 #endif
wolfSSL 16:8e0d178b1d1e 46
wolfSSL 16:8e0d178b1d1e 47
wolfSSL 16:8e0d178b1d1e 48 /* info about EdDSA curve specifically ed448, defined as an elliptic curve
wolfSSL 16:8e0d178b1d1e 49 * over GF(p)
wolfSSL 16:8e0d178b1d1e 50 *
wolfSSL 16:8e0d178b1d1e 51 * 56 key size
wolfSSL 16:8e0d178b1d1e 52 * "ED448" curve name
wolfSSL 16:8e0d178b1d1e 53 * "2^448-2^224-1" prime number
wolfSSL 16:8e0d178b1d1e 54 * "-39081" value of d
wolfSSL 16:8e0d178b1d1e 55 * "SHAKE256" hash function
wolfSSL 16:8e0d178b1d1e 56 */
wolfSSL 16:8e0d178b1d1e 57
wolfSSL 16:8e0d178b1d1e 58 #define ED448_KEY_SIZE 57 /* private key only */
wolfSSL 16:8e0d178b1d1e 59 #define ED448_SIG_SIZE 114 /* two elements */
wolfSSL 16:8e0d178b1d1e 60
wolfSSL 16:8e0d178b1d1e 61 #define ED448_PUB_KEY_SIZE 57 /* compressed */
wolfSSL 16:8e0d178b1d1e 62 /* both private and public key */
wolfSSL 16:8e0d178b1d1e 63 #define ED448_PRV_KEY_SIZE (ED448_PUB_KEY_SIZE+ED448_KEY_SIZE)
wolfSSL 16:8e0d178b1d1e 64
wolfSSL 16:8e0d178b1d1e 65
wolfSSL 16:8e0d178b1d1e 66 enum {
wolfSSL 16:8e0d178b1d1e 67 Ed448 = 0,
wolfSSL 16:8e0d178b1d1e 68 Ed448ph = 1,
wolfSSL 16:8e0d178b1d1e 69 };
wolfSSL 16:8e0d178b1d1e 70
wolfSSL 16:8e0d178b1d1e 71 #ifndef WC_ED448KEY_TYPE_DEFINED
wolfSSL 16:8e0d178b1d1e 72 typedef struct ed448_key ed448_key;
wolfSSL 16:8e0d178b1d1e 73 #define WC_ED448KEY_TYPE_DEFINED
wolfSSL 16:8e0d178b1d1e 74 #endif
wolfSSL 16:8e0d178b1d1e 75
wolfSSL 16:8e0d178b1d1e 76 /* An ED448 Key */
wolfSSL 16:8e0d178b1d1e 77 struct ed448_key {
wolfSSL 16:8e0d178b1d1e 78 byte p[ED448_PUB_KEY_SIZE]; /* compressed public key */
wolfSSL 16:8e0d178b1d1e 79 byte k[ED448_PRV_KEY_SIZE]; /* private key : 56 secret -- 56 public */
wolfSSL 16:8e0d178b1d1e 80 #ifdef FREESCALE_LTC_ECC
wolfSSL 16:8e0d178b1d1e 81 /* uncompressed point coordinates */
wolfSSL 16:8e0d178b1d1e 82 byte pointX[ED448_KEY_SIZE]; /* recovered X coordinate */
wolfSSL 16:8e0d178b1d1e 83 byte pointY[ED448_KEY_SIZE]; /* Y coordinate is the public key with The most significant bit of the final octet always zero. */
wolfSSL 16:8e0d178b1d1e 84 #endif
wolfSSL 16:8e0d178b1d1e 85 word16 pubKeySet:1;
wolfSSL 16:8e0d178b1d1e 86 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 16:8e0d178b1d1e 87 WC_ASYNC_DEV asyncDev;
wolfSSL 16:8e0d178b1d1e 88 #endif
wolfSSL 16:8e0d178b1d1e 89 };
wolfSSL 16:8e0d178b1d1e 90
wolfSSL 16:8e0d178b1d1e 91
wolfSSL 16:8e0d178b1d1e 92 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 93 int wc_ed448_make_public(ed448_key* key, unsigned char* pubKey,
wolfSSL 16:8e0d178b1d1e 94 word32 pubKeySz);
wolfSSL 16:8e0d178b1d1e 95 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 96 int wc_ed448_make_key(WC_RNG* rng, int keysize, ed448_key* key);
wolfSSL 16:8e0d178b1d1e 97 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 98 int wc_ed448_sign_msg(const byte* in, word32 inLen, byte* out, word32 *outLen,
wolfSSL 16:8e0d178b1d1e 99 ed448_key* key, const byte* context, byte contextLen);
wolfSSL 16:8e0d178b1d1e 100 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 101 int wc_ed448ph_sign_hash(const byte* hash, word32 hashLen, byte* out,
wolfSSL 16:8e0d178b1d1e 102 word32 *outLen, ed448_key* key,
wolfSSL 16:8e0d178b1d1e 103 const byte* context, byte contextLen);
wolfSSL 16:8e0d178b1d1e 104 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 105 int wc_ed448ph_sign_msg(const byte* in, word32 inLen, byte* out,
wolfSSL 16:8e0d178b1d1e 106 word32 *outLen, ed448_key* key, const byte* context,
wolfSSL 16:8e0d178b1d1e 107 byte contextLen);
wolfSSL 16:8e0d178b1d1e 108 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 109 int wc_ed448_verify_msg(const byte* sig, word32 sigLen, const byte* msg,
wolfSSL 16:8e0d178b1d1e 110 word32 msgLen, int* stat, ed448_key* key,
wolfSSL 16:8e0d178b1d1e 111 const byte* context, byte contextLen);
wolfSSL 16:8e0d178b1d1e 112 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 113 int wc_ed448ph_verify_hash(const byte* sig, word32 sigLen, const byte* hash,
wolfSSL 16:8e0d178b1d1e 114 word32 hashLen, int* stat, ed448_key* key,
wolfSSL 16:8e0d178b1d1e 115 const byte* context, byte contextLen);
wolfSSL 16:8e0d178b1d1e 116 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 117 int wc_ed448ph_verify_msg(const byte* sig, word32 sigLen, const byte* msg,
wolfSSL 16:8e0d178b1d1e 118 word32 msgLen, int* stat, ed448_key* key,
wolfSSL 16:8e0d178b1d1e 119 const byte* context, byte contextLen);
wolfSSL 16:8e0d178b1d1e 120 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 121 int wc_ed448_init(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 122 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 123 void wc_ed448_free(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 124 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 125 int wc_ed448_import_public(const byte* in, word32 inLen, ed448_key* key);
wolfSSL 16:8e0d178b1d1e 126 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 127 int wc_ed448_import_private_only(const byte* priv, word32 privSz,
wolfSSL 16:8e0d178b1d1e 128 ed448_key* key);
wolfSSL 16:8e0d178b1d1e 129 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 130 int wc_ed448_import_private_key(const byte* priv, word32 privSz,
wolfSSL 16:8e0d178b1d1e 131 const byte* pub, word32 pubSz, ed448_key* key);
wolfSSL 16:8e0d178b1d1e 132 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 133 int wc_ed448_export_public(ed448_key*, byte* out, word32* outLen);
wolfSSL 16:8e0d178b1d1e 134 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 135 int wc_ed448_export_private_only(ed448_key* key, byte* out, word32* outLen);
wolfSSL 16:8e0d178b1d1e 136 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 137 int wc_ed448_export_private(ed448_key* key, byte* out, word32* outLen);
wolfSSL 16:8e0d178b1d1e 138 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 139 int wc_ed448_export_key(ed448_key* key, byte* priv, word32 *privSz,
wolfSSL 16:8e0d178b1d1e 140 byte* pub, word32 *pubSz);
wolfSSL 16:8e0d178b1d1e 141
wolfSSL 16:8e0d178b1d1e 142 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 143 int wc_ed448_check_key(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 144
wolfSSL 16:8e0d178b1d1e 145 /* size helper */
wolfSSL 16:8e0d178b1d1e 146 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 147 int wc_ed448_size(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 148 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 149 int wc_ed448_priv_size(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 150 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 151 int wc_ed448_pub_size(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 152 WOLFSSL_API
wolfSSL 16:8e0d178b1d1e 153 int wc_ed448_sig_size(ed448_key* key);
wolfSSL 16:8e0d178b1d1e 154
wolfSSL 16:8e0d178b1d1e 155 #ifdef __cplusplus
wolfSSL 16:8e0d178b1d1e 156 } /* extern "C" */
wolfSSL 16:8e0d178b1d1e 157 #endif
wolfSSL 16:8e0d178b1d1e 158
wolfSSL 16:8e0d178b1d1e 159 #endif /* HAVE_ED448 */
wolfSSL 16:8e0d178b1d1e 160 #endif /* WOLF_CRYPT_ED448_H */
wolfSSL 16:8e0d178b1d1e 161