3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "hfal-basic.h"
31 } dsa_domainparameters_t;
33 typedef bigint_t dsa_pubkey_t;
34 typedef bigint_t dsa_privkey_t;
44 dsa_domainparameters_t domain;
47 typedef uint8_t(*rand_func_ptr_t)(void);
49 #define DSA_SIGNATURE_OK 1
50 #define DSA_SIGNATURE_FAIL 0
52 uint8_t dsa_sign_bigint(dsa_signature_t *s, const bigint_t *m,
53 const dsa_ctx_t *ctx, const bigint_t *k);
54 uint8_t dsa_sign_message(dsa_signature_t *s, const void *m, uint16_t m_len_b,
55 const hfdesc_t *hash_desc, const dsa_ctx_t *ctx,
56 const rand_func_ptr_t rand_in);
57 uint8_t dsa_verify_bigint(const dsa_signature_t *s, const bigint_t *m,
58 const dsa_ctx_t *ctx);
59 uint8_t dsa_verify_message(const dsa_signature_t *s, const void *m, uint16_t m_len_b,
60 const hfdesc_t *hash_desc, const dsa_ctx_t *ctx);