frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge commits 'b314cf28 1f1bb78b 40f50d0f c891c5c2 ea47c82e e7210393 c1b49664 5814d848 07687e81 10e6d29b d3e29db8 e2c9888e 4197d667 5e9a4d7a 77af1da9 1a81df82 1ad5185c efe85c70 79e09451 d373bf6d 74b7c3b5 a9db9f2d 44378867 3bf4d68f e4af41c6 ' into temp-merge-1249

Browse Source
This commit is contained in:
Tim Ruffing
2024-01-18 10:25:34 +01:00
parent 0ffca6f794 e4af41c61b
commit e626f00d1e
53 changed files with 1550 additions and 1583 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/scalar.h
View File

@@ -25,7 +25,7 @@ static void secp256k1_scalar_clear(secp256k1_scalar *r);
/** Access bits from a scalar. All requested bits must belong to the same 32-bit limb. */
static unsigned int secp256k1_scalar_get_bits(const secp256k1_scalar *a, unsigned int offset, unsigned int count);
/** Access bits from a scalar. Not constant time. */
/** Access bits from a scalar. Not constant time in offset and count. */
static unsigned int secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count);
/** Set a scalar from a big endian byte array. The scalar will be reduced modulo group order `n`.
@@ -57,10 +57,6 @@ static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int
/** Multiply two scalars (modulo the group order). */
static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b);
/** Shift a scalar right by some amount strictly between 0 and 16, returning
* the low bits that were shifted off */
static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n);
/** Compute the square of a scalar (modulo the group order). */
static void secp256k1_scalar_sqr(secp256k1_scalar *r, const secp256k1_scalar *a);
@@ -73,6 +69,9 @@ static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_sc
/** Compute the complement of a scalar (modulo the group order). */
static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar *a);
/** Multiply a scalar with the multiplicative inverse of 2. */
static void secp256k1_scalar_half(secp256k1_scalar *r, const secp256k1_scalar *a);
/** Check whether a scalar equals zero. */
static int secp256k1_scalar_is_zero(const secp256k1_scalar *a);
@@ -107,5 +106,6 @@ static void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a
/** Check invariants on a scalar (no-op unless VERIFY is enabled). */
static void secp256k1_scalar_verify(const secp256k1_scalar *r);
#define SECP256K1_SCALAR_VERIFY(r) secp256k1_scalar_verify(r)
#endif /* SECP256K1_SCALAR_H */