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gnutls
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lib/pk.h
143 строки
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Daiki Ueno
pk: sprinkle SPKI over encryption functions
29 июл 2025, 16:18
29 июл 2025, 16:18
f7a417c
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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 <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 */