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Add secp256k1_scalar_mul_shift_var

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Pieter Wuille
2014-12-01 17:11:59 +01:00
parent bd313f7d6e
commit ff8746d457
6 changed files with 105 additions and 49 deletions
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src/scalar.h
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@@ -90,4 +90,7 @@ static void secp256k1_scalar_split_128(secp256k1_scalar_t *r1, secp256k1_scalar_
static void secp256k1_scalar_split_lambda_var(secp256k1_scalar_t *r1, secp256k1_scalar_t *r2, const secp256k1_scalar_t *a);
#endif
/** Multiply a and b (without taking the modulus!), divide by 2**shift, and round to the nearest integer. Shift must be at least 256. */
static void secp256k1_scalar_mul_shift_var(secp256k1_scalar_t *r, const secp256k1_scalar_t *a, const secp256k1_scalar_t *b, unsigned int shift);
#endif