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Add secp256k1_scalar_add_bit

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Pieter Wuille
2014-11-25 15:20:44 +01:00
parent 3c0ae43d66
commit 5213207856
4 changed files with 62 additions and 0 deletions
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src/scalar.h
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@@ -36,6 +36,9 @@ static void secp256k1_scalar_get_b32(unsigned char *bin, const secp256k1_scalar_
/** Add two scalars together (modulo the group order). */
static void secp256k1_scalar_add(secp256k1_scalar_t *r, const secp256k1_scalar_t *a, const secp256k1_scalar_t *b);
/** Add a power of two to a scalar. The result is not allowed to overflow. */
static void secp256k1_scalar_add_bit(secp256k1_scalar_t *r, unsigned int bit);
/** Multiply two scalars (modulo the group order). */
static void secp256k1_scalar_mul(secp256k1_scalar_t *r, const secp256k1_scalar_t *a, const secp256k1_scalar_t *b);