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| author | auth12 <[email protected]> | 2020-07-22 08:40:38 -0700 |
|---|---|---|
| committer | auth12 <[email protected]> | 2020-07-22 08:40:38 -0700 |
| commit | 4ff89e85e74884e8f04edb5c31a94b4323e895e9 (patch) | |
| tree | 65f98ebf9af0d0947e44bf397b1fac0f107d7a2f /client/wolfssl/wolfcrypt/src/arc4.c | |
| parent | Client injection. (diff) | |
| download | loader-4ff89e85e74884e8f04edb5c31a94b4323e895e9.tar.xz loader-4ff89e85e74884e8f04edb5c31a94b4323e895e9.zip | |
Removed wolfssl
Diffstat (limited to 'client/wolfssl/wolfcrypt/src/arc4.c')
| -rw-r--r-- | client/wolfssl/wolfcrypt/src/arc4.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/client/wolfssl/wolfcrypt/src/arc4.c b/client/wolfssl/wolfcrypt/src/arc4.c deleted file mode 100644 index 7eb8268..0000000 --- a/client/wolfssl/wolfcrypt/src/arc4.c +++ /dev/null @@ -1,149 +0,0 @@ -/* arc4.c - * - * Copyright (C) 2006-2020 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 - */ - - -#ifdef HAVE_CONFIG_H - #include <config.h> -#endif - -#include <wolfssl/wolfcrypt/settings.h> - -#ifndef NO_RC4 - -#include <wolfssl/wolfcrypt/error-crypt.h> -#include <wolfssl/wolfcrypt/arc4.h> - - -int wc_Arc4SetKey(Arc4* arc4, const byte* key, word32 length) -{ - int ret = 0; - word32 i; - word32 keyIndex = 0, stateIndex = 0; - - if (arc4 == NULL || key == NULL || length == 0) { - return BAD_FUNC_ARG; - } - -#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ARC4) && \ - defined(HAVE_CAVIUM) && !defined(HAVE_CAVIUM_V) - if (arc4->asyncDev.marker == WOLFSSL_ASYNC_MARKER_ARC4) { - return NitroxArc4SetKey(arc4, key, length); - } -#endif - - arc4->x = 1; - arc4->y = 0; - - for (i = 0; i < ARC4_STATE_SIZE; i++) - arc4->state[i] = (byte)i; - - for (i = 0; i < ARC4_STATE_SIZE; i++) { - word32 a = arc4->state[i]; - stateIndex += key[keyIndex] + a; - stateIndex &= 0xFF; - arc4->state[i] = arc4->state[stateIndex]; - arc4->state[stateIndex] = (byte)a; - - if (++keyIndex >= length) - keyIndex = 0; - } - - return ret; -} - - -static WC_INLINE byte MakeByte(word32* x, word32* y, byte* s) -{ - word32 a = s[*x], b; - *y = (*y+a) & 0xff; - - b = s[*y]; - s[*x] = (byte)b; - s[*y] = (byte)a; - *x = (*x+1) & 0xff; - - return s[(a+b) & 0xff]; -} - - -int wc_Arc4Process(Arc4* arc4, byte* out, const byte* in, word32 length) -{ - int ret = 0; - word32 x; - word32 y; - - if (arc4 == NULL || out == NULL || in == NULL) { - return BAD_FUNC_ARG; - } - -#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ARC4) && \ - defined(HAVE_CAVIUM) && !defined(HAVE_CAVIUM_V) - if (arc4->asyncDev.marker == WOLFSSL_ASYNC_MARKER_ARC4) { - return NitroxArc4Process(arc4, out, in, length); - } -#endif - - x = arc4->x; - y = arc4->y; - - while(length--) - *out++ = *in++ ^ MakeByte(&x, &y, arc4->state); - - arc4->x = (byte)x; - arc4->y = (byte)y; - - return ret; -} - -/* Initialize Arc4 for use with async device */ -int wc_Arc4Init(Arc4* arc4, void* heap, int devId) -{ - int ret = 0; - - if (arc4 == NULL) - return BAD_FUNC_ARG; - - arc4->heap = heap; - -#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ARC4) - ret = wolfAsync_DevCtxInit(&arc4->asyncDev, WOLFSSL_ASYNC_MARKER_ARC4, - arc4->heap, devId); -#else - (void)devId; -#endif /* WOLFSSL_ASYNC_CRYPT */ - - return ret; -} - - -/* Free Arc4 from use with async device */ -void wc_Arc4Free(Arc4* arc4) -{ - if (arc4 == NULL) - return; - -#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ARC4) - wolfAsync_DevCtxFree(&arc4->asyncDev, WOLFSSL_ASYNC_MARKER_ARC4); -#endif /* WOLFSSL_ASYNC_CRYPT */ -} - -#endif /* NO_RC4 */ - |