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Diffstat (limited to '')
-rw-r--r-- | third_party/heimdal/lib/hcrypto/libtommath/bn_mp_clear.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_clear.c b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_clear.c new file mode 100644 index 0000000..ff78324 --- /dev/null +++ b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_clear.c @@ -0,0 +1,20 @@ +#include "tommath_private.h" +#ifdef BN_MP_CLEAR_C +/* LibTomMath, multiple-precision integer library -- Tom St Denis */ +/* SPDX-License-Identifier: Unlicense */ + +/* clear one (frees) */ +void mp_clear(mp_int *a) +{ + /* only do anything if a hasn't been freed previously */ + if (a->dp != NULL) { + /* free ram */ + MP_FREE_DIGITS(a->dp, a->alloc); + + /* reset members to make debugging easier */ + a->dp = NULL; + a->alloc = a->used = 0; + a->sign = MP_ZPOS; + } +} +#endif |