wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/hc128.h@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* hc128.h
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23 #ifndef WOLF_CRYPT_HC128_H
wolfSSL 7:481bce714567 24 #define WOLF_CRYPT_HC128_H
wolfSSL 7:481bce714567 25
wolfSSL 7:481bce714567 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 #ifndef NO_HC128
wolfSSL 7:481bce714567 29
wolfSSL 7:481bce714567 30 #ifdef __cplusplus
wolfSSL 7:481bce714567 31 extern "C" {
wolfSSL 7:481bce714567 32 #endif
wolfSSL 7:481bce714567 33
wolfSSL 7:481bce714567 34 enum {
wolfSSL 7:481bce714567 35 HC128_ENC_TYPE = 6 /* cipher unique type */
wolfSSL 7:481bce714567 36 };
wolfSSL 7:481bce714567 37
wolfSSL 7:481bce714567 38 /* HC-128 stream cipher */
wolfSSL 7:481bce714567 39 typedef struct HC128 {
wolfSSL 7:481bce714567 40 word32 T[1024]; /* P[i] = T[i]; Q[i] = T[1024 + i ]; */
wolfSSL 7:481bce714567 41 word32 X[16];
wolfSSL 7:481bce714567 42 word32 Y[16];
wolfSSL 7:481bce714567 43 word32 counter1024; /* counter1024 = i mod 1024 at the ith step */
wolfSSL 7:481bce714567 44 word32 key[8];
wolfSSL 7:481bce714567 45 word32 iv[8];
wolfSSL 7:481bce714567 46 #ifdef XSTREAM_ALIGN
wolfSSL 7:481bce714567 47 void* heap; /* heap hint, currently XMALLOC only used with aligning */
wolfSSL 7:481bce714567 48 #endif
wolfSSL 7:481bce714567 49 } HC128;
wolfSSL 7:481bce714567 50
wolfSSL 7:481bce714567 51
wolfSSL 7:481bce714567 52 WOLFSSL_API int wc_Hc128_Process(HC128*, byte*, const byte*, word32);
wolfSSL 7:481bce714567 53 WOLFSSL_API int wc_Hc128_SetKey(HC128*, const byte* key, const byte* iv);
wolfSSL 7:481bce714567 54
wolfSSL 7:481bce714567 55 WOLFSSL_LOCAL int wc_Hc128_SetHeap(HC128* ctx, void* heap);
wolfSSL 7:481bce714567 56
wolfSSL 7:481bce714567 57 #ifdef __cplusplus
wolfSSL 7:481bce714567 58 } /* extern "C" */
wolfSSL 7:481bce714567 59 #endif
wolfSSL 7:481bce714567 60
wolfSSL 7:481bce714567 61 #endif /* HAVE_HC128 */
wolfSSL 7:481bce714567 62 #endif /* WOLF_CRYPT_HC128_H */
wolfSSL 7:481bce714567 63
wolfSSL 7:481bce714567 64