1 | /* gmp_randclear (state) -- Clear and deallocate random state STATE. |
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2 | |
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3 | Copyright (C) 1999, 2000 Free Software Foundation, Inc. |
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4 | |
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5 | This file is part of the GNU MP Library. |
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6 | |
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7 | The GNU MP Library is free software; you can redistribute it and/or modify |
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8 | it under the terms of the GNU Lesser General Public License as published by |
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9 | the Free Software Foundation; either version 2.1 of the License, or (at your |
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10 | option) any later version. |
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11 | |
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12 | The GNU MP Library is distributed in the hope that it will be useful, but |
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13 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
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15 | License for more details. |
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16 | |
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17 | You should have received a copy of the GNU Lesser General Public License |
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18 | along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
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19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
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20 | MA 02111-1307, USA. */ |
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21 | |
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22 | #include "gmp.h" |
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23 | #include "gmp-impl.h" |
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24 | |
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25 | void |
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26 | #if __STDC__ |
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27 | gmp_randclear (gmp_randstate_t rstate) |
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28 | #else |
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29 | gmp_randclear (rstate) |
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30 | gmp_randstate_t rstate; |
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31 | #endif |
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32 | { |
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33 | mpz_clear (rstate->seed); |
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34 | |
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35 | switch (rstate->alg) |
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36 | { |
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37 | case GMP_RAND_ALG_LC: |
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38 | mpz_clear (rstate->algdata.lc->a); |
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39 | if (rstate->algdata.lc->m2exp == 0) |
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40 | mpz_clear (rstate->algdata.lc->m); |
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41 | (*_mp_free_func) (rstate->algdata.lc, sizeof (*rstate->algdata.lc)); |
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42 | break; |
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43 | |
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44 | #if 0 |
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45 | case GMP_RAND_ALG_BBS: |
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46 | mpz_clear (rstate->algdata.bbs->bi); |
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47 | (*_mp_free_func) (rstate->algdata.bbs, sizeof (*rstate->algdata.bbs)); |
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48 | break; |
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49 | #endif /* 0 */ |
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50 | |
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51 | default: |
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52 | gmp_errno |= GMP_ERROR_UNSUPPORTED_ARGUMENT; |
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53 | } |
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54 | } |
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