annotate libtommath/bn_mp_clear.c @ 1695:93e738ef0d9d

Avoid oss-fuzz $SANITIZER causing wrong build https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22608
author Matt Johnston <matt@ucc.asn.au>
date Wed, 27 May 2020 20:33:45 +0800
parents 1051e4eea25a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents: 1470
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1 #include "tommath_private.h"
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2 #ifdef BN_MP_CLEAR_C
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1051e4eea25a Update LibTomMath to 1.2.0 (#84)
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
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4 /* SPDX-License-Identifier: Unlicense */
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6 /* clear one (frees) */
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f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
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parents: 1470
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7 void mp_clear(mp_int *a)
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8 {
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f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents: 1470
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9 /* only do anything if a hasn't been freed previously */
f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents: 1470
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10 if (a->dp != NULL) {
f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
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parents: 1470
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11 /* free ram */
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12 MP_FREE_DIGITS(a->dp, a->alloc);
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13
1655
f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents: 1470
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14 /* reset members to make debugging easier */
f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
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parents: 1470
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15 a->dp = NULL;
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parents: 1470
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16 a->alloc = a->used = 0;
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parents: 1470
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17 a->sign = MP_ZPOS;
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parents: 1470
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18 }
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19 }
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20 #endif