From fa121c39ce02f3258403d63cd2c31ba449422520 Mon Sep 17 00:00:00 2001 From: Andres Mejia <mcitadel@gmail.com> Date: Sun, 28 Aug 2011 20:11:21 +0200 Subject: [PATCH] * testsuite/ripemd160-test.c: New file, contributed by Andres Mejia. * ripemd160.h: Likewise. Rev: nettle/ripemd160.h:1.1 --- ripemd160.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 ripemd160.h diff --git a/ripemd160.h b/ripemd160.h new file mode 100644 index 00000000..4af65239 --- /dev/null +++ b/ripemd160.h @@ -0,0 +1,78 @@ +/* ripemd160.h + * + * RIPEMD-160 hash function. + */ + +/* nettle, low-level cryptographics library + * + * Copyright (C) 2011 Andres Mejia + * + * The nettle 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. + * + * The nettle 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 the nettle library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#ifndef NETTLE_RIPEMD160_H_INCLUDED +#define NETTLE_RIPEMD160_H_INCLUDED + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nettle-types.h" + +/* Name mangling */ +#define ripemd160_init nettle_ripemd160_init +#define ripemd160_update nettle_ripemd160_update +#define ripemd160_digest nettle_ripemd160_digest + +/* RIPEMD160 */ + +#define RIPEMD160_DIGEST_SIZE 20 +#define RIPEMD160_DATA_SIZE 64 + +/* Digest is kept internally as 5 32-bit words. */ +#define _RIPEMD160_DIGEST_LENGTH 5 + +struct ripemd160_ctx +{ + uint32_t digest[_RIPEMD160_DIGEST_LENGTH]; + uint32_t nblocks; + uint8_t block[RIPEMD160_DATA_SIZE]; + unsigned int index; +}; + +void +ripemd160_init(struct ripemd160_ctx *ctx); + +void +ripemd160_update(struct ripemd160_ctx *ctx, + unsigned length, + const uint8_t *data); + +void +ripemd160_digest(struct ripemd160_ctx *ctx, + unsigned length, + uint8_t *digest); + +/* Internal compression function. STATE points to 5 uint32_t words, + and DATA points to 64 bytes of input data, possibly unaligned. */ +void +_nettle_ripemd160_compress(uint32_t *state, const uint8_t *data); + +#ifdef __cplusplus +} +#endif + +#endif /* NETTLE_RIPEMD160_H_INCLUDED */ -- GitLab