wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/hc128.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 15:117db924cf7c 1 /* hc128.h
wolfSSL 15:117db924cf7c 2 *
wolfSSL 16:8e0d178b1d1e 3 * Copyright (C) 2006-2020 wolfSSL Inc.
wolfSSL 15:117db924cf7c 4 *
wolfSSL 15:117db924cf7c 5 * This file is part of wolfSSL.
wolfSSL 15:117db924cf7c 6 *
wolfSSL 15:117db924cf7c 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 15:117db924cf7c 8 * it under the terms of the GNU General Public License as published by
wolfSSL 15:117db924cf7c 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 15:117db924cf7c 10 * (at your option) any later version.
wolfSSL 15:117db924cf7c 11 *
wolfSSL 15:117db924cf7c 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 15:117db924cf7c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 15:117db924cf7c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 15:117db924cf7c 15 * GNU General Public License for more details.
wolfSSL 15:117db924cf7c 16 *
wolfSSL 15:117db924cf7c 17 * You should have received a copy of the GNU General Public License
wolfSSL 15:117db924cf7c 18 * along with this program; if not, write to the Free Software
wolfSSL 15:117db924cf7c 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 15:117db924cf7c 20 */
wolfSSL 15:117db924cf7c 21
wolfSSL 15:117db924cf7c 22 /*!
wolfSSL 15:117db924cf7c 23 \file wolfssl/wolfcrypt/hc128.h
wolfSSL 15:117db924cf7c 24 */
wolfSSL 15:117db924cf7c 25
wolfSSL 15:117db924cf7c 26
wolfSSL 15:117db924cf7c 27 #ifndef WOLF_CRYPT_HC128_H
wolfSSL 15:117db924cf7c 28 #define WOLF_CRYPT_HC128_H
wolfSSL 15:117db924cf7c 29
wolfSSL 15:117db924cf7c 30 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 15:117db924cf7c 31
wolfSSL 15:117db924cf7c 32 #ifndef NO_HC128
wolfSSL 15:117db924cf7c 33
wolfSSL 15:117db924cf7c 34 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 35 extern "C" {
wolfSSL 15:117db924cf7c 36 #endif
wolfSSL 15:117db924cf7c 37
wolfSSL 15:117db924cf7c 38 enum {
wolfSSL 15:117db924cf7c 39 HC128_ENC_TYPE = WC_CIPHER_HC128, /* cipher unique type */
wolfSSL 15:117db924cf7c 40 };
wolfSSL 15:117db924cf7c 41
wolfSSL 15:117db924cf7c 42 /* HC-128 stream cipher */
wolfSSL 15:117db924cf7c 43 typedef struct HC128 {
wolfSSL 15:117db924cf7c 44 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 15:117db924cf7c 45 word32 X[16];
wolfSSL 15:117db924cf7c 46 word32 Y[16];
wolfSSL 15:117db924cf7c 47 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 15:117db924cf7c 48 word32 key[8];
wolfSSL 15:117db924cf7c 49 word32 iv[8];
wolfSSL 15:117db924cf7c 50 #ifdef XSTREAM_ALIGN
wolfSSL 15:117db924cf7c 51 void* heap; /* heap hint, currently XMALLOC only used with aligning */
wolfSSL 15:117db924cf7c 52 #endif
wolfSSL 15:117db924cf7c 53 } HC128;
wolfSSL 15:117db924cf7c 54
wolfSSL 15:117db924cf7c 55
wolfSSL 15:117db924cf7c 56 WOLFSSL_API int wc_Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 15:117db924cf7c 57 WOLFSSL_API int wc_Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 15:117db924cf7c 58
wolfSSL 15:117db924cf7c 59 WOLFSSL_LOCAL int wc_Hc128_SetHeap(HC128* ctx, void* heap);
wolfSSL 15:117db924cf7c 60
wolfSSL 15:117db924cf7c 61 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 62 } /* extern "C" */
wolfSSL 15:117db924cf7c 63 #endif
wolfSSL 15:117db924cf7c 64
wolfSSL 15:117db924cf7c 65 #endif /* HAVE_HC128 */
wolfSSL 15:117db924cf7c 66 #endif /* WOLF_CRYPT_HC128_H */
wolfSSL 15:117db924cf7c 67
wolfSSL 15:117db924cf7c 68