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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS 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.
*
* This 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 this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_PK_H
#define GNUTLS_PK_H
extern int crypto_pk_prio;
extern gnutls_crypto_pk_st _gnutls_pk_ops;
#define _gnutls_pk_encrypt( algo, ciphertext, plaintext, params) _gnutls_pk_ops.encrypt( algo, ciphertext, plaintext, params)
#define _gnutls_pk_decrypt( algo, ciphertext, plaintext, params) _gnutls_pk_ops.decrypt( algo, ciphertext, plaintext, params)
#define _gnutls_pk_decrypt2( algo, ciphertext, plaintext, size, params) _gnutls_pk_ops.decrypt2( algo, ciphertext, plaintext, size, params)
#define _gnutls_pk_sign( algo, sig, data, params, sign_params) _gnutls_pk_ops.sign( algo, sig, data, params, sign_params)
#define _gnutls_pk_verify( algo, data, sig, params, sign_params) _gnutls_pk_ops.verify( algo, data, sig, params, sign_params)
#define _gnutls_pk_verify_priv_params( algo, params) _gnutls_pk_ops.verify_priv_params( algo, params)
#define _gnutls_pk_verify_pub_params( algo, params) _gnutls_pk_ops.verify_pub_params( algo, params)
#define _gnutls_pk_derive( algo, out, pub, priv) _gnutls_pk_ops.derive( algo, out, pub, priv, 0)
#define _gnutls_pk_derive_tls13( algo, out, pub, priv) _gnutls_pk_ops.derive( algo, out, pub, priv, PK_DERIVE_TLS13)
#define _gnutls_pk_generate_keys( algo, bits, params, temporal) _gnutls_pk_ops.generate_keys( algo, bits, params, temporal)
#define _gnutls_pk_generate_params( algo, bits, priv) _gnutls_pk_ops.generate_params( algo, bits, priv)
#define _gnutls_pk_hash_algorithm( pk, sig, params, hash) _gnutls_pk_ops.hash_algorithm(pk, sig, params, hash)
#define _gnutls_pk_curve_exists( curve) _gnutls_pk_ops.curve_exists(curve)
inline static int
_gnutls_pk_fixup(gnutls_pk_algorithm_t algo, gnutls_direction_t direction,
gnutls_pk_params_st * params)
{
if (_gnutls_pk_ops.pk_fixup_private_params)
return _gnutls_pk_ops.pk_fixup_private_params(algo,
direction,
params);
return 0;
}
int _gnutls_pk_params_copy(gnutls_pk_params_st * dst,
const gnutls_pk_params_st * src);
/* The internal PK interface */
int
_gnutls_encode_ber_rs(gnutls_datum_t * sig_value, bigint_t r, bigint_t s);
int
_gnutls_encode_ber_rs_raw(gnutls_datum_t * sig_value,
const gnutls_datum_t * r,
const gnutls_datum_t * s);
int
_gnutls_decode_ber_rs(const gnutls_datum_t * sig_value, bigint_t * r,
bigint_t * s);
int
_gnutls_decode_ber_rs_raw(const gnutls_datum_t * sig_value, gnutls_datum_t *r,
gnutls_datum_t *s);
int
_gnutls_encode_gost_rs(gnutls_datum_t * sig_value, bigint_t r, bigint_t s,
size_t intsize);
int
_gnutls_decode_gost_rs(const gnutls_datum_t * sig_value, bigint_t * r,
bigint_t * s);
gnutls_digest_algorithm_t _gnutls_gost_digest(gnutls_pk_algorithm_t pk);
gnutls_pk_algorithm_t _gnutls_digest_gost(gnutls_digest_algorithm_t digest);
gnutls_gost_paramset_t _gnutls_gost_paramset_default(gnutls_pk_algorithm_t pk);
int
encode_ber_digest_info(const mac_entry_st * e,
const gnutls_datum_t * digest,
gnutls_datum_t * output);
#define decode_ber_digest_info gnutls_decode_ber_digest_info
int
_gnutls_params_get_rsa_raw(const gnutls_pk_params_st* params,
gnutls_datum_t * m, gnutls_datum_t * e,
gnutls_datum_t * d, gnutls_datum_t * p,
gnutls_datum_t * q, gnutls_datum_t * u,
gnutls_datum_t * e1,
gnutls_datum_t * e2,
unsigned int flags);
int
_gnutls_params_get_dsa_raw(const gnutls_pk_params_st* params,
gnutls_datum_t * p, gnutls_datum_t * q,
gnutls_datum_t * g, gnutls_datum_t * y,
gnutls_datum_t * x, unsigned int flags);
int _gnutls_params_get_ecc_raw(const gnutls_pk_params_st* params,
gnutls_ecc_curve_t * curve,
gnutls_datum_t * x,
gnutls_datum_t * y,
gnutls_datum_t * k,
unsigned int flags);
int _gnutls_params_get_gost_raw(const gnutls_pk_params_st* params,
gnutls_ecc_curve_t * curve,
gnutls_digest_algorithm_t * digest,
gnutls_gost_paramset_t * paramset,
gnutls_datum_t * x,
gnutls_datum_t * y,
gnutls_datum_t * k,
unsigned int flags);
int pk_prepare_hash(gnutls_pk_algorithm_t pk, const mac_entry_st * hash,
gnutls_datum_t * output);
int pk_hash_data(gnutls_pk_algorithm_t pk, const mac_entry_st * hash,
gnutls_pk_params_st * params, const gnutls_datum_t * data,
gnutls_datum_t * digest);
int _gnutls_find_rsa_pss_salt_size(unsigned bits, const mac_entry_st *me,
unsigned salt_size);
#endif /* GNUTLS_PK_H */
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