--- /dev/null
+/* rsa_basic.h */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2011 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_BASIC_H_
+#define RSA_BASIC_H_
+
+#include "bigint.h"
+
+typedef struct {
+ bigint_t* exponent;
+ bigint_t* modulus;
+} rsa_publickey_t;
+
+typedef struct {
+ bigint_t* exponent;
+ bigint_t* modulus;
+} rsa_privatekey_t;
+
+
+typedef struct {
+ bigint_t* public_exponent;
+ bigint_t* private_exponent;
+ bigint_t* modulus;
+} rsa_fullkey_t;
+
+
+void rsa_enc(bigint_t* data, rsa_publickey_t* key);
+void rsa_dec(bigint_t* data, rsa_privatekey_t* key);
+void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B);
+void rsa_i2osp(void* dest, bigint_t* src, uint16_t* out_length_B);
+
+#endif /* RSA_BASIC_H_ */