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Add _normalizes_to_zero_var variant

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Peter Dettman
2014-12-13 17:14:26 +07:00
committed by Pieter Wuille
parent eed599dd72
commit 49ee0dbe16
5 changed files with 78 additions and 6 deletions
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4
src/field.h
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@@ -58,6 +58,10 @@ static void secp256k1_fe_normalize_var(secp256k1_fe_t *r);
* implementation may optionally normalize the input, but this should not be relied upon. */
static int secp256k1_fe_normalizes_to_zero(secp256k1_fe_t *r);
/** Verify whether a field element represents zero i.e. would normalize to a zero value. The field
* implementation may optionally normalize the input, but this should not be relied upon. */
static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe_t *r);
/** Set a field element equal to a small integer. Resulting field element is normalized. */
static void secp256k1_fe_set_int(secp256k1_fe_t *r, int a);