arm-crypto-lib/rsa/rsa_oaep.h

51 lines
1.5 KiB
C

/* rsa_oaep.h */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2012 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/>.
*/
#ifndef RSA_OAEP_H_
#define RSA_OAEP_H_
#include <stdint.h>
#include "mgf1.h"
void mgf1(void* dest, const void* seed, uint16_t seed_len_B, uint16_t out_length_B, const mgf1_parameter_t* p);
typedef struct {
void (*mgf)(void* dst, const void* seed, uint16_t slen_B, uint16_t dstlen_B, const mgf1_parameter_t* p);
const hfdesc_t* hf;
mgf1_parameter_t* mgf_parameter;
} rsa_oaep_parameter_t;
typedef struct {
uint16_t length_b;
const void* label;
} rsa_label_t;
extern rsa_oaep_parameter_t rsa_oaep_default_parameter;
uint8_t rsa_encrypt_oaep(void* dest, uint16_t* out_length,
const void* src, uint16_t length_B,
rsa_publickey_t* key, const rsa_oaep_parameter_t *p,
const rsa_label_t* label, const void* seed);
#endif /* RSA_OAEP_H_ */