/src/gnutls/lib/pk.h

Source
/*
 * 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 <https://www.gnu.org/licenses/>
 *
 */

#ifndef GNUTLS_LIB_PK_H
#define GNUTLS_LIB_PK_H

#include "crypto-backend.h"

extern int crypto_pk_prio;

#define _gnutls_pk_encrypt(algo, ciphertext, plaintext, params,            \
         encrypt_params)                                 \
  _gnutls_pk_backend()->encrypt(algo, ciphertext, plaintext, params, \
              encrypt_params)
#define _gnutls_pk_decrypt(algo, ciphertext, plaintext, params,            \
         encrypt_params)                                 \
  _gnutls_pk_backend()->decrypt(algo, ciphertext, plaintext, params, \
              encrypt_params)
#define _gnutls_pk_decrypt2(algo, ciphertext, plaintext, size, params,    \
          encrypt_params)                               \
  _gnutls_pk_backend()->decrypt2(algo, ciphertext, plaintext, size, \
               params, encrypt_params)
#define _gnutls_pk_sign(algo, sig, data, params, sign_params) \
  _gnutls_pk_backend()->sign(algo, sig, data, params, sign_params)
#define _gnutls_pk_verify(algo, data, sig, params, sign_params) \
  _gnutls_pk_backend()->verify(algo, data, sig, params, sign_params)
#define _gnutls_pk_verify_priv_params(algo, params) \
  _gnutls_pk_backend()->verify_priv_params(algo, params)
#define _gnutls_pk_verify_pub_params(algo, params) \
  _gnutls_pk_backend()->verify_pub_params(algo, params)
#define _gnutls_pk_derive(algo, out, pub, priv) \
  _gnutls_pk_backend()->derive(algo, out, pub, priv, NULL, 0)
#define _gnutls_pk_derive_nonce(algo, out, pub, priv, nonce) \
  _gnutls_pk_backend()->derive(algo, out, pub, priv, nonce, 0)
#define _gnutls_pk_derive_tls13(algo, out, pub, priv)            \
  _gnutls_pk_backend()->derive(algo, out, pub, priv, NULL, \
             PK_DERIVE_TLS13)
#define _gnutls_pk_encaps(algo, ciphertext, shared_secret, pub) \
  _gnutls_pk_backend()->encaps(algo, ciphertext, shared_secret, pub)
#define _gnutls_pk_decaps(algo, shared_secret, ciphertext, priv) \
  _gnutls_pk_backend()->decaps(algo, shared_secret, ciphertext, priv)
#define _gnutls_pk_generate_keys(algo, bits, params, temporal) \
  _gnutls_pk_backend()->generate_keys(algo, bits, params, temporal)
#define _gnutls_pk_generate_params(algo, bits, priv) \
  _gnutls_pk_backend()->generate_params(algo, bits, priv)
#define _gnutls_pk_hash_algorithm(pk, sig, params, hash) \
  _gnutls_pk_backend()->hash_algorithm(pk, sig, params, hash)
#define _gnutls_pk_curve_exists(curve) _gnutls_pk_backend()->curve_exists(curve)
#define _gnutls_pk_exists(algo) _gnutls_pk_backend()->pk_exists(algo)
#define _gnutls_pk_sign_exists(algo) _gnutls_pk_backend()->sign_exists(algo)

inline static int _gnutls_pk_fixup(gnutls_pk_algorithm_t algo,
           gnutls_direction_t direction,
           gnutls_pk_params_st *params)
{
  if (_gnutls_pk_backend()->pk_fixup_private_params)
    return _gnutls_pk_backend()->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_LIB_PK_H */

Line	Count	Source
1		/*
2		* Copyright (C) 2000-2012 Free Software Foundation, Inc.
3		*
4		* Author: Nikos Mavrogiannopoulos
5		*
6		* This file is part of GnuTLS.
7		*
8		* The GnuTLS is free software; you can redistribute it and/or
9		* modify it under the terms of the GNU Lesser General Public License
10		* as published by the Free Software Foundation; either version 2.1 of
11		* the License, or (at your option) any later version.
12		*
13		* This library is distributed in the hope that it will be useful, but
14		* WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16		* Lesser General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>
20		*
21		*/
22
23		#ifndef GNUTLS_LIB_PK_H
24		#define GNUTLS_LIB_PK_H
25
26		#include "crypto-backend.h"
27
28		extern int crypto_pk_prio;
29
30		#define _gnutls_pk_encrypt(algo, ciphertext, plaintext, params, \
31		encrypt_params) \
32	0	_gnutls_pk_backend()->encrypt(algo, ciphertext, plaintext, params, \
33	0	encrypt_params)
34		#define _gnutls_pk_decrypt(algo, ciphertext, plaintext, params, \
35		encrypt_params) \
36	0	_gnutls_pk_backend()->decrypt(algo, ciphertext, plaintext, params, \
37	0	encrypt_params)
38		#define _gnutls_pk_decrypt2(algo, ciphertext, plaintext, size, params, \
39		encrypt_params) \
40	0	_gnutls_pk_backend()->decrypt2(algo, ciphertext, plaintext, size, \
41	0	params, encrypt_params)
42		#define _gnutls_pk_sign(algo, sig, data, params, sign_params) \
43	0	_gnutls_pk_backend()->sign(algo, sig, data, params, sign_params)
44		#define _gnutls_pk_verify(algo, data, sig, params, sign_params) \
45	0	_gnutls_pk_backend()->verify(algo, data, sig, params, sign_params)
46		#define _gnutls_pk_verify_priv_params(algo, params) \
47	0	_gnutls_pk_backend()->verify_priv_params(algo, params)
48		#define _gnutls_pk_verify_pub_params(algo, params) \
49	0	_gnutls_pk_backend()->verify_pub_params(algo, params)
50		#define _gnutls_pk_derive(algo, out, pub, priv) \
51	0	_gnutls_pk_backend()->derive(algo, out, pub, priv, NULL, 0)
52		#define _gnutls_pk_derive_nonce(algo, out, pub, priv, nonce) \
53	0	_gnutls_pk_backend()->derive(algo, out, pub, priv, nonce, 0)
54		#define _gnutls_pk_derive_tls13(algo, out, pub, priv) \
55	0	_gnutls_pk_backend()->derive(algo, out, pub, priv, NULL, \
56	0	PK_DERIVE_TLS13)
57		#define _gnutls_pk_encaps(algo, ciphertext, shared_secret, pub) \
58	0	_gnutls_pk_backend()->encaps(algo, ciphertext, shared_secret, pub)
59		#define _gnutls_pk_decaps(algo, shared_secret, ciphertext, priv) \
60	0	_gnutls_pk_backend()->decaps(algo, shared_secret, ciphertext, priv)
61		#define _gnutls_pk_generate_keys(algo, bits, params, temporal) \
62	0	_gnutls_pk_backend()->generate_keys(algo, bits, params, temporal)
63		#define _gnutls_pk_generate_params(algo, bits, priv) \
64	0	_gnutls_pk_backend()->generate_params(algo, bits, priv)
65		#define _gnutls_pk_hash_algorithm(pk, sig, params, hash) \
66		_gnutls_pk_backend()->hash_algorithm(pk, sig, params, hash)
67	0	#define _gnutls_pk_curve_exists(curve) _gnutls_pk_backend()->curve_exists(curve)
68	0	#define _gnutls_pk_exists(algo) _gnutls_pk_backend()->pk_exists(algo)
69		#define _gnutls_pk_sign_exists(algo) _gnutls_pk_backend()->sign_exists(algo)
70
71		inline static int _gnutls_pk_fixup(gnutls_pk_algorithm_t algo,
72		gnutls_direction_t direction,
73		gnutls_pk_params_st *params)
74	0	{
75	0	if (_gnutls_pk_backend()->pk_fixup_private_params)
76	0	return _gnutls_pk_backend()->pk_fixup_private_params(
77	0	algo, direction, params);
78	0	return 0;
79	0	} Unexecuted instantiation: cert-cred-x509.c:_gnutls_pk_fixup Unexecuted instantiation: privkey.c:_gnutls_pk_fixup Unexecuted instantiation: pubkey.c:_gnutls_pk_fixup Unexecuted instantiation: crypto-backend.c:_gnutls_pk_fixup Unexecuted instantiation: keys-dummy.c:_gnutls_pk_fixup Unexecuted instantiation: crq.c:_gnutls_pk_fixup Unexecuted instantiation: key_decode.c:_gnutls_pk_fixup Unexecuted instantiation: key_encode.c:_gnutls_pk_fixup Unexecuted instantiation: ocsp.c:_gnutls_pk_fixup Unexecuted instantiation: pkcs7-crypt.c:_gnutls_pk_fixup Unexecuted instantiation: privkey_pkcs8.c:_gnutls_pk_fixup Unexecuted instantiation: sign.c:_gnutls_pk_fixup Unexecuted instantiation: tls_features.c:_gnutls_pk_fixup Unexecuted instantiation: verify.c:_gnutls_pk_fixup Unexecuted instantiation: x509.c:_gnutls_pk_fixup Unexecuted instantiation: x509_write.c:_gnutls_pk_fixup Unexecuted instantiation: key_share.c:_gnutls_pk_fixup Unexecuted instantiation: cert.c:_gnutls_pk_fixup Unexecuted instantiation: dh_common.c:_gnutls_pk_fixup Unexecuted instantiation: ecc.c:_gnutls_pk_fixup Unexecuted instantiation: groups.c:_gnutls_pk_fixup Unexecuted instantiation: publickey.c:_gnutls_pk_fixup Unexecuted instantiation: pk.c:_gnutls_pk_fixup Unexecuted instantiation: dh.c:_gnutls_pk_fixup Unexecuted instantiation: tls-sig.c:_gnutls_pk_fixup Unexecuted instantiation: ecdhe.c:_gnutls_pk_fixup Unexecuted instantiation: rsa.c:_gnutls_pk_fixup Unexecuted instantiation: rsa_psk.c:_gnutls_pk_fixup Unexecuted instantiation: vko_gost.c:_gnutls_pk_fixup Unexecuted instantiation: vko.c:_gnutls_pk_fixup
80
81		int _gnutls_pk_params_copy(gnutls_pk_params_st *dst,
82		const gnutls_pk_params_st *src);
83
84		/* The internal PK interface */
85		int _gnutls_encode_ber_rs(gnutls_datum_t *sig_value, bigint_t r, bigint_t s);
86		int _gnutls_encode_ber_rs_raw(gnutls_datum_t *sig_value,
87		const gnutls_datum_t r, const gnutls_datum_t s);
88
89		int _gnutls_decode_ber_rs(const gnutls_datum_t sig_value, bigint_t r,
90		bigint_t *s);
91
92		int _gnutls_decode_ber_rs_raw(const gnutls_datum_t *sig_value,
93		gnutls_datum_t r, gnutls_datum_t s);
94
95		int _gnutls_encode_gost_rs(gnutls_datum_t *sig_value, bigint_t r, bigint_t s,
96		size_t intsize);
97
98		int _gnutls_decode_gost_rs(const gnutls_datum_t sig_value, bigint_t r,
99		bigint_t *s);
100
101		gnutls_digest_algorithm_t _gnutls_gost_digest(gnutls_pk_algorithm_t pk);
102		gnutls_pk_algorithm_t _gnutls_digest_gost(gnutls_digest_algorithm_t digest);
103		gnutls_gost_paramset_t _gnutls_gost_paramset_default(gnutls_pk_algorithm_t pk);
104
105		int encode_ber_digest_info(const mac_entry_st e, const gnutls_datum_t digest,
106		gnutls_datum_t *output);
107
108		#define decode_ber_digest_info gnutls_decode_ber_digest_info
109
110		int _gnutls_params_get_rsa_raw(const gnutls_pk_params_st *params,
111		gnutls_datum_t m, gnutls_datum_t e,
112		gnutls_datum_t d, gnutls_datum_t p,
113		gnutls_datum_t q, gnutls_datum_t u,
114		gnutls_datum_t e1, gnutls_datum_t e2,
115		unsigned int flags);
116
117		int _gnutls_params_get_dsa_raw(const gnutls_pk_params_st *params,
118		gnutls_datum_t p, gnutls_datum_t q,
119		gnutls_datum_t g, gnutls_datum_t y,
120		gnutls_datum_t *x, unsigned int flags);
121
122		int _gnutls_params_get_ecc_raw(const gnutls_pk_params_st *params,
123		gnutls_ecc_curve_t curve, gnutls_datum_t x,
124		gnutls_datum_t y, gnutls_datum_t k,
125		unsigned int flags);
126
127		int _gnutls_params_get_gost_raw(const gnutls_pk_params_st *params,
128		gnutls_ecc_curve_t *curve,
129		gnutls_digest_algorithm_t *digest,
130		gnutls_gost_paramset_t *paramset,
131		gnutls_datum_t x, gnutls_datum_t y,
132		gnutls_datum_t *k, unsigned int flags);
133
134		int pk_prepare_hash(gnutls_pk_algorithm_t pk, const mac_entry_st *hash,
135		gnutls_datum_t *output);
136		int pk_hash_data(gnutls_pk_algorithm_t pk, const mac_entry_st *hash,
137		gnutls_pk_params_st params, const gnutls_datum_t data,
138		gnutls_datum_t *digest);
139
140		int _gnutls_find_rsa_pss_salt_size(unsigned bits, const mac_entry_st *me,
141		unsigned salt_size);
142
143		#endif /* GNUTLS_LIB_PK_H */

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Created: 2025-11-16 06:28