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4745d652b5
Per ecdsa(3ssl), ECDSA_SIG_new does allocate its 'r' and 's' bignum fields. Fix a bug where the initial 'r' and 's' bignums were being overwritten with newly-allocated bignums, resulting in a memory leak. BUG: https://red.libssh.org/issues/175 Signed-off-by: Jon Simons <jon@jonsimons.org> Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2014 by Aris Adamantiadis <aris@badcode.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* 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 library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef BIGNUM_H_
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#define BIGNUM_H_
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#include "libssh/libcrypto.h"
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#include "libssh/libgcrypt.h"
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bignum make_string_bn(ssh_string string);
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void make_string_bn_inplace(ssh_string string, bignum bnout);
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ssh_string make_bignum_string(bignum num);
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void ssh_print_bignum(const char *which,bignum num);
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#endif /* BIGNUM_H_ */
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