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/* pkcs1.h
*
* PKCS1 embedding.
*/
/* nettle, low-level cryptographics library
*
* Copyright (C) 2003 Niels Möller
*
* The nettle library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The nettle library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the nettle library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02111-1301, USA.
*/
#ifndef NETTLE_PKCS1_H_INCLUDED
#define NETTLE_PKCS1_H_INCLUDED
#include <gmp.h>
#include "nettle-types.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
#define _pkcs1_signature_prefix _nettle_pkcs1_signature_prefix
#define pkcs1_rsa_digest_encode nettle_pkcs1_rsa_digest_encode
#define pkcs1_rsa_md5_encode nettle_pkcs1_rsa_md5_encode
#define pkcs1_rsa_md5_encode_digest nettle_pkcs1_rsa_md5_encode_digest
#define pkcs1_rsa_sha1_encode nettle_pkcs1_rsa_sha1_encode
#define pkcs1_rsa_sha1_encode_digest nettle_pkcs1_rsa_sha1_encode_digest
#define pkcs1_rsa_sha256_encode nettle_pkcs1_rsa_sha256_encode
#define pkcs1_rsa_sha256_encode_digest nettle_pkcs1_rsa_sha256_encode_digest
#define pkcs1_rsa_sha512_encode nettle_pkcs1_rsa_sha512_encode
#define pkcs1_rsa_sha512_encode_digest nettle_pkcs1_rsa_sha512_encode_digest
#define pkcs1_encrypt nettle_pkcs1_encrypt
#define pkcs1_decrypt nettle_pkcs1_decrypt
struct md5_ctx;
struct sha1_ctx;
struct sha256_ctx;
struct sha512_ctx;
uint8_t *
_pkcs1_signature_prefix(unsigned key_size,
uint8_t *buffer,
unsigned id_size,
const uint8_t *id,
unsigned digest_size);
int
pkcs1_encrypt (unsigned key_size,
/* For padding */
void *random_ctx, nettle_random_func *random,
unsigned length, const uint8_t *message,
mpz_t m);
int
pkcs1_decrypt (unsigned key_size,
const mpz_t m,
unsigned *length, uint8_t *message);
int
pkcs1_rsa_digest_encode(mpz_t m, unsigned key_size,
unsigned di_length, const uint8_t *digest_info);
int
pkcs1_rsa_md5_encode(mpz_t m, unsigned length, struct md5_ctx *hash);
int
pkcs1_rsa_md5_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
int
pkcs1_rsa_sha1_encode(mpz_t m, unsigned length, struct sha1_ctx *hash);
int
pkcs1_rsa_sha1_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
int
pkcs1_rsa_sha256_encode(mpz_t m, unsigned length, struct sha256_ctx *hash);
int
pkcs1_rsa_sha256_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
int
pkcs1_rsa_sha512_encode(mpz_t m, unsigned length, struct sha512_ctx *hash);
int
pkcs1_rsa_sha512_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
#ifdef __cplusplus
}
#endif
#endif /* NETTLE_PKCS1_H_INCLUDED */
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