67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* gmp_randinit (state, algorithm, ...) -- Initialize a random state.
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Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library 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 published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "config.h"
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#include <stdio.h> /* for NULL */
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#if HAVE_STDARG
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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#if HAVE_STDARG
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gmp_randinit (gmp_randstate_t rstate,
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gmp_randalg_t alg,
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...)
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#else
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gmp_randinit (va_alist)
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va_dcl
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#endif
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{
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va_list ap;
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#if HAVE_STDARG
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va_start (ap, alg);
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#else
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__gmp_randstate_struct *rstate;
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gmp_randalg_t alg;
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va_start (ap);
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rstate = va_arg (ap, __gmp_randstate_struct *);
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alg = va_arg (ap, gmp_randalg_t);
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#endif
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switch (alg) {
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case GMP_RAND_ALG_LC:
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if (! gmp_randinit_lc_2exp_size (rstate, va_arg (ap, unsigned long)))
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gmp_errno |= GMP_ERROR_INVALID_ARGUMENT;
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break;
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default:
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gmp_errno |= GMP_ERROR_UNSUPPORTED_ARGUMENT;
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break;
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}
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va_end (ap);
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}
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