wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/hc128.h@13:f67a6c6013ca, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:48:22 2017 +0000
Revision:
13:f67a6c6013ca
Parent:
11:cee25a834751 
wolfSSL3.12.0 with TLS1.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 11:cee25a834751 1 /* hc128.h
wolfSSL 11:cee25a834751 2 *
wolfSSL 11:cee25a834751 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 11:cee25a834751 4 *
wolfSSL 11:cee25a834751 5 * This file is part of wolfSSL.
wolfSSL 11:cee25a834751 6 *
wolfSSL 11:cee25a834751 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 11:cee25a834751 8 * it under the terms of the GNU General Public License as published by
wolfSSL 11:cee25a834751 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 11:cee25a834751 10 * (at your option) any later version.
wolfSSL 11:cee25a834751 11 *
wolfSSL 11:cee25a834751 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 11:cee25a834751 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 11:cee25a834751 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 11:cee25a834751 15 * GNU General Public License for more details.
wolfSSL 11:cee25a834751 16 *
wolfSSL 11:cee25a834751 17 * You should have received a copy of the GNU General Public License
wolfSSL 11:cee25a834751 18 * along with this program; if not, write to the Free Software
wolfSSL 11:cee25a834751 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 11:cee25a834751 20 */
wolfSSL 11:cee25a834751 21
wolfSSL 11:cee25a834751 22
wolfSSL 11:cee25a834751 23 #ifndef WOLF_CRYPT_HC128_H
wolfSSL 11:cee25a834751 24 #define WOLF_CRYPT_HC128_H
wolfSSL 11:cee25a834751 25
wolfSSL 11:cee25a834751 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 11:cee25a834751 27
wolfSSL 11:cee25a834751 28 #ifndef NO_HC128
wolfSSL 11:cee25a834751 29
wolfSSL 11:cee25a834751 30 #ifdef __cplusplus
wolfSSL 11:cee25a834751 31 extern "C" {
wolfSSL 11:cee25a834751 32 #endif
wolfSSL 11:cee25a834751 33
wolfSSL 11:cee25a834751 34 enum {
wolfSSL 11:cee25a834751 35 HC128_ENC_TYPE = 6 /* cipher unique type */
wolfSSL 11:cee25a834751 36 };
wolfSSL 11:cee25a834751 37
wolfSSL 11:cee25a834751 38 /* HC-128 stream cipher */
wolfSSL 11:cee25a834751 39 typedef struct HC128 {
wolfSSL 11:cee25a834751 40 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 11:cee25a834751 41 word32 X[16];
wolfSSL 11:cee25a834751 42 word32 Y[16];
wolfSSL 11:cee25a834751 43 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 11:cee25a834751 44 word32 key[8];
wolfSSL 11:cee25a834751 45 word32 iv[8];
wolfSSL 11:cee25a834751 46 #ifdef XSTREAM_ALIGN
wolfSSL 11:cee25a834751 47 void* heap; /* heap hint, currently XMALLOC only used with aligning */
wolfSSL 11:cee25a834751 48 #endif
wolfSSL 11:cee25a834751 49 } HC128;
wolfSSL 11:cee25a834751 50
wolfSSL 11:cee25a834751 51
wolfSSL 11:cee25a834751 52 WOLFSSL_API int wc_Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 11:cee25a834751 53 WOLFSSL_API int wc_Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 11:cee25a834751 54
wolfSSL 11:cee25a834751 55 WOLFSSL_LOCAL int wc_Hc128_SetHeap(HC128* ctx, void* heap);
wolfSSL 11:cee25a834751 56
wolfSSL 11:cee25a834751 57 #ifdef __cplusplus
wolfSSL 11:cee25a834751 58 } /* extern "C" */
wolfSSL 11:cee25a834751 59 #endif
wolfSSL 11:cee25a834751 60
wolfSSL 11:cee25a834751 61 #endif /* HAVE_HC128 */
wolfSSL 11:cee25a834751 62 #endif /* WOLF_CRYPT_HC128_H */
wolfSSL 11:cee25a834751 63
wolfSSL 11:cee25a834751 64