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Diffstat (limited to 'src/crypto/impl/monocypher.c')
-rw-r--r-- | src/crypto/impl/monocypher.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/crypto/impl/monocypher.c b/src/crypto/impl/monocypher.c deleted file mode 100644 index 7c9faea..0000000 --- a/src/crypto/impl/monocypher.c +++ /dev/null @@ -1,80 +0,0 @@ -/* -* Copyright (c) 2024 Vaughn Nugent -* -* Package: noscrypt -* File: impl/monocypher.c -* -* This library is free software; you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public License -* as published by the Free Software Foundation; either version 2.1 -* of the License, or (at your option) any later version. -* -* This library 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 -* Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General Public License -* along with noscrypt. If not, see http://www.gnu.org/licenses/. -*/ - - -/* -* This file handles some fallbacks that may not be available on -* some platforms. More specifically: -* - Secure memset 0 -* - Chacha20 cipher -* -*/ - -#ifdef NC_ENABLE_MONOCYPHER - -#include <monocypher.h> - -#include "nc-util.h" - -/* Export secure memse0 */ -#ifndef _IMPL_SECURE_ZERO_MEMSET - - /* export cytpo wipe function as is */ - #define _IMPL_SECURE_ZERO_MEMSET crypto_wipe -#endif - -/* Export Chacha20 */ -#ifndef _IMPL_CHACHA20_CRYPT - - #define _IMPL_CHACHA20_CRYPT _mc_chacha20_crypt - - _IMPLSTB cstatus_t _mc_chacha20_crypt( - const uint8_t* key, - const uint8_t* nonce, - const uint8_t* input, - uint8_t* output, - uint32_t dataLen - ) - { - _overflow_check(dataLen) - - /* - * Function returns the next counter value which is not - * needed for noscrypt as encryptions are one-shot, and - * require a new nonce for each encryption. - * - * ITEF function uses a 12byte nonce which is required for - * nip-44 compliant encryption. - */ - crypto_chacha20_ietf( - output, - input, - (size_t)dataLen, - key, - nonce, - 0x00 /* Counter always starts at 0 */ - ); - - return CSTATUS_OK; - } - -#endif - -#endif /* !NC_ENABLE_MONOCYPHER */
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