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/* pubkey-internal.h - Internal defs for pubkey.c
* Copyright (C) 2013 g10 code GmbH
*
* 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/>.
*/
#ifndef GCRY_PUBKEY_INTERNAL_H
#define GCRY_PUBKEY_INTERNAL_H
/*-- pubkey-util.c --*/
gpg_err_code_t _gcry_pk_util_parse_flaglist (gcry_sexp_t list,
int *r_flags,
enum pk_encoding *r_encoding);
gpg_err_code_t _gcry_pk_util_get_nbits (gcry_sexp_t list,
unsigned int *r_nbits);
gpg_err_code_t _gcry_pk_util_get_rsa_use_e (gcry_sexp_t list,
unsigned long *r_e);
gpg_err_code_t _gcry_pk_util_preparse_sigval (gcry_sexp_t s_sig,
const char **algo_names,
gcry_sexp_t *r_parms,
int *r_eccflags);
gpg_err_code_t _gcry_pk_util_preparse_encval (gcry_sexp_t sexp,
const char **algo_names,
gcry_sexp_t *r_parms,
struct pk_encoding_ctx *ctx);
void _gcry_pk_util_init_encoding_ctx (struct pk_encoding_ctx *ctx,
enum pk_operation op,
unsigned int nbits);
void _gcry_pk_util_free_encoding_ctx (struct pk_encoding_ctx *ctx);
gcry_err_code_t _gcry_pk_util_data_to_mpi (gcry_sexp_t input,
gcry_mpi_t *ret_mpi,
struct pk_encoding_ctx *ctx);
/*-- rsa-common.c --*/
gpg_err_code_t
_gcry_rsa_pkcs1_encode_for_enc (gcry_mpi_t *r_result, unsigned int nbits,
const unsigned char *value, size_t valuelen,
const unsigned char *random_override,
size_t random_override_len);
gpg_err_code_t
_gcry_rsa_pkcs1_decode_for_enc (unsigned char **r_result, size_t *r_resultlen,
unsigned int nbits, gcry_mpi_t value);
gpg_err_code_t
_gcry_rsa_pkcs1_encode_for_sig (gcry_mpi_t *r_result, unsigned int nbits,
const unsigned char *value, size_t valuelen,
int algo);
gpg_err_code_t
_gcry_rsa_oaep_encode (gcry_mpi_t *r_result, unsigned int nbits, int algo,
const unsigned char *value, size_t valuelen,
const unsigned char *label, size_t labellen,
const void *random_override, size_t random_override_len);
gpg_err_code_t
_gcry_rsa_oaep_decode (unsigned char **r_result, size_t *r_resultlen,
unsigned int nbits, int algo,
gcry_mpi_t value,
const unsigned char *label, size_t labellen);
gpg_err_code_t
_gcry_rsa_pss_encode (gcry_mpi_t *r_result, unsigned int nbits, int algo,
const unsigned char *value, size_t valuelen, int saltlen,
const void *random_override, size_t random_override_len);
gpg_err_code_t
_gcry_rsa_pss_verify (gcry_mpi_t value, gcry_mpi_t encoded,
unsigned int nbits, int algo, size_t saltlen);
/*-- dsa-common.c --*/
gcry_mpi_t _gcry_dsa_gen_k (gcry_mpi_t q, int security_level);
gpg_err_code_t _gcry_dsa_gen_rfc6979_k (gcry_mpi_t *r_k,
gcry_mpi_t dsa_q, gcry_mpi_t dsa_x,
const unsigned char *h1,
unsigned int h1len,
int halgo,
unsigned int extraloops);
gpg_err_code_t _gcry_dsa_normalize_hash (gcry_mpi_t input,
gcry_mpi_t *out,
unsigned int qbits);
/*-- ecc.c --*/
gpg_err_code_t _gcry_pk_ecc_get_sexp (gcry_sexp_t *r_sexp, int mode,
mpi_ec_t ec);
#endif /*GCRY_PUBKEY_INTERNAL_H*/
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