37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* rsa_enc.c */
|
|
/*
|
|
This file is part of the AVR-Crypto-Lib.
|
|
Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
|
|
|
|
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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "cli.h"
|
|
#include "bigint.h"
|
|
#include "rsa.h"
|
|
|
|
uint8_t rsa_enc_bigint(bigint_t* c, const bigint_t* m,
|
|
const rsa_ctx_t* ctx){
|
|
bigint_expmod_u(c, m, &(ctx->pubexp), &(ctx->modulus));
|
|
return 0;
|
|
}
|
|
|
|
uint8_t rsa_dec_bigint(bigint_t* m, const bigint_t* c,
|
|
const rsa_ctx_t* ctx){
|
|
bigint_expmod_u(m, c, &(ctx->privexp), &(ctx->modulus));
|
|
return 0;
|
|
}
|
|
|