From 0e4ee7b1718d23c3ebc4e2dd35af2f0d4b2d05ca Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 5 Feb 2013 16:48:09 +0100 Subject: beginning of porting the command to c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- c/sha3.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 c/sha3.h (limited to 'c/sha3.h') diff --git a/c/sha3.h b/c/sha3.h new file mode 100644 index 0000000..8516690 --- /dev/null +++ b/c/sha3.h @@ -0,0 +1,49 @@ +/** + * sha3sum – SHA-3 (Keccak) checksum calculator + * + * Copyright © 2013 Mattias Andrée (maandree@member.fsf.org) + * + * This program 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 3 of the License, or + * (at your option) any later version. + * + * This program 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, see . + */ +#include + + + +/** + * Initialise Keccak sponge + * + * @param bitrate The bitrate + * @param capacity The capacity + * @param output The output size + */ +extern void initialise(long bitrate, long capacity, long output); + + +/** + * Absorb the more of the message message to the Keccak sponge + * + * @param msg The partial message + * @param msglen The length of the partial message + */ +extern void update(char* msg, long msglen); + + +/** + * Absorb the last part of the message and squeeze the Keccak sponge + * + * @param msg The rest of the message, may be {@code null} + * @param msglen The length of the partial message + */ +extern char* digest(char* msg, long msglen); + -- cgit v1.2.3-70-g09d2