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/* cipher-proto.h - Internal declarations
* Copyright (C) 2008, 2011 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt 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.
*
* Libgcrypt 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/>.
*/
/* This file has been factored out from cipher.h so that it can be
used standalone in visibility.c . */
#ifndef G10_CIPHER_PROTO_H
#define G10_CIPHER_PROTO_H
/* Definition of a function used to report selftest failures.
DOMAIN is a string describing the function block:
"cipher", "digest", "pubkey or "random",
ALGO is the algorithm under test,
WHAT is a string describing what has been tested,
DESC is a string describing the error. */
typedef void (*selftest_report_func_t)(const char *domain,
int algo,
const char *what,
const char *errdesc);
/* Definition of the selftest functions. */
typedef gpg_err_code_t (*selftest_func_t)
(int algo, int extended, selftest_report_func_t report);
/* An extended type of the generate function. */
typedef gcry_err_code_t (*pk_ext_generate_t)
(int algo,
unsigned int nbits,
unsigned long evalue,
gcry_sexp_t genparms,
gcry_mpi_t *skey,
gcry_mpi_t **retfactors,
gcry_sexp_t *extrainfo);
/* The type used to compute the keygrip. */
typedef gpg_err_code_t (*pk_comp_keygrip_t)
(gcry_md_hd_t md, gcry_sexp_t keyparm);
/* The type used to query ECC curve parameters. */
typedef gcry_err_code_t (*pk_get_param_t)
(const char *name, gcry_mpi_t *pkey);
/* The type used to query an ECC curve name. */
typedef const char *(*pk_get_curve_t)(gcry_mpi_t *pkey, int iterator,
unsigned int *r_nbits);
/* The type used to query ECC curve parameters by name. */
typedef gcry_sexp_t (*pk_get_curve_param_t)(const char *name);
/* The type used to convey additional information to a cipher. */
typedef gpg_err_code_t (*cipher_set_extra_info_t)
(void *c, int what, const void *buffer, size_t buflen);
/* Extra module specification structures. These are used for internal
modules which provide more functions than available through the
public algorithm register APIs. */
typedef struct cipher_extra_spec
{
selftest_func_t selftest;
cipher_set_extra_info_t set_extra_info;
} cipher_extra_spec_t;
typedef struct md_extra_spec
{
selftest_func_t selftest;
} md_extra_spec_t;
typedef struct pk_extra_spec
{
selftest_func_t selftest;
pk_ext_generate_t ext_generate;
pk_comp_keygrip_t comp_keygrip;
pk_get_param_t get_param;
pk_get_curve_t get_curve;
pk_get_curve_param_t get_curve_param;
} pk_extra_spec_t;
/* The private register functions. */
gcry_error_t _gcry_cipher_register (gcry_cipher_spec_t *cipher,
cipher_extra_spec_t *extraspec,
int *algorithm_id,
gcry_module_t *module);
gcry_error_t _gcry_md_register (gcry_md_spec_t *cipher,
md_extra_spec_t *extraspec,
unsigned int *algorithm_id,
gcry_module_t *module);
gcry_error_t _gcry_pk_register (gcry_pk_spec_t *cipher,
pk_extra_spec_t *extraspec,
unsigned int *algorithm_id,
gcry_module_t *module);
/* The selftest functions. */
gcry_error_t _gcry_cipher_selftest (int algo, int extended,
selftest_report_func_t report);
gcry_error_t _gcry_md_selftest (int algo, int extended,
selftest_report_func_t report);
gcry_error_t _gcry_pk_selftest (int algo, int extended,
selftest_report_func_t report);
gcry_error_t _gcry_hmac_selftest (int algo, int extended,
selftest_report_func_t report);
gcry_error_t _gcry_random_selftest (selftest_report_func_t report);
#endif /*G10_CIPHER_PROTO_H*/
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