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/*
* (C) Copyright Projet SECRET, INRIA, Rocquencourt
* (C) Bhaskar Biswas and Nicolas Sendrier
*
* (C) 2014 cryptosource GmbH
* (C) 2014 Falko Strenzke fstrenzke@cryptosource.de
*
* Botan is released under the Simplified BSD License (see license.txt)
*
*/
#ifndef BOTAN_MCELIECE_INTERNAL_H_
#define BOTAN_MCELIECE_INTERNAL_H_
#include <botan/secmem.h>
#include <botan/types.h>
#include <botan/internal/pk_ops.h>
#include <botan/mceliece.h>
#include <botan/polyn_gf2m.h>
namespace Botan {
void mceliece_decrypt(secure_vector<uint8_t>& plaintext_out,
secure_vector<uint8_t>& error_mask_out,
const uint8_t ciphertext[],
size_t ciphertext_len,
const McEliece_PrivateKey& key);
void mceliece_decrypt(secure_vector<uint8_t>& plaintext_out,
secure_vector<uint8_t>& error_mask_out,
const secure_vector<uint8_t>& ciphertext,
const McEliece_PrivateKey& key);
secure_vector<uint8_t> mceliece_decrypt(
secure_vector<gf2m> & error_pos,
const uint8_t *ciphertext, size_t ciphertext_len,
const McEliece_PrivateKey & key);
void mceliece_encrypt(secure_vector<uint8_t>& ciphertext_out,
secure_vector<uint8_t>& error_mask_out,
const secure_vector<uint8_t>& plaintext,
const McEliece_PublicKey& key,
RandomNumberGenerator& rng);
McEliece_PrivateKey generate_mceliece_key(RandomNumberGenerator &rng,
size_t ext_deg,
size_t code_length,
size_t t);
}
#endif
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