77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/**
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* @file dh_import_priv.c
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* @version $Format:%h%d$
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*
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* Diffie-Hellman: Import private key.
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*/
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/*
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* Copyright (c) 2013-2018 Rambus Inc.
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* Copyright (c) PeerSec Networks, 2002-2011
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from Rambus at
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* http://www.rambus.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/******************************************************************************/
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#include "../cryptoImpl.h"
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#if defined USE_MATRIX_DH || defined USE_CL_DH
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/******************************************************************************/
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/**
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Import a private DH key in raw (wire) format to a psDhKey_t struct.
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This function will not touch public DH key is there is one in the struct.
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This function is intended to support KAT tests for Diffie-Hellman.
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@param pool Memory pool
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@param[in] in Pointer to buffer containing raw public DH key
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@param[in] inlen Length in bytes of 'in'
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@param[out] key Pointer to allocated key to be initialized with raw
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DH value from 'in'.
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@return < on failure
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*/
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int32_t psDhImportPrivKey(psPool_t *pool,
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const unsigned char *in, psSize_t inlen,
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psDhKey_t *key)
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{
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int32_t rc;
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Memset(&key->priv, 0, sizeof(key->priv));
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if ((rc = pstm_init_for_read_unsigned_bin(pool, &key->priv, inlen)) < 0)
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{
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return rc;
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}
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if ((rc = pstm_read_unsigned_bin(&key->priv, in, inlen)) < 0)
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{
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pstm_clear(&key->priv);
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return rc;
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}
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key->type = PS_PRIVKEY;
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return PS_SUCCESS;
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}
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#endif /* USE_MATRIX_DH || USE_CL_DH */
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/******************************************************************************/
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