57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* ecc-gots.c - Elliptic Curve GOST signatures
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* Copyright (C) 2007, 2008, 2010, 2011 Free Software Foundation, Inc.
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* Copyright (C) 2013 Dmitry Eremin-Solenikov
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*
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* This file is part of Libgcrypt.
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*
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "g10lib.h"
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#include "mpi.h"
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#include "cipher.h"
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#include "context.h"
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#include "ec-context.h"
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#include "ecc-common.h"
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#include "pubkey-internal.h"
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/* Compute an GOST R 34.10-01/-12 signature.
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* Return the signature struct (r,s) from the message hash. The caller
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* must have allocated R and S.
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*/
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gpg_err_code_t
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_gcry_ecc_gost_sign (gcry_mpi_t input, ECC_secret_key *skey,
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gcry_mpi_t r, gcry_mpi_t s)
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{
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return GPG_ERR_UNSUPPORTED_ALGORITHM;
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}
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/* Verify a GOST R 34.10-01/-12 signature.
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* Check if R and S verifies INPUT.
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*/
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gpg_err_code_t
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_gcry_ecc_gost_verify (gcry_mpi_t input, ECC_public_key *pkey,
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gcry_mpi_t r, gcry_mpi_t s)
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{
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return GPG_ERR_UNSUPPORTED_ALGORITHM;
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}
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