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modarith

package

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Versions in this module

v1

v1.5.2

Aug 28, 2026

v1.5.1

Jul 15, 2026

v1.5.0

Jun 29, 2026

v1.4.1

May 13, 2026

v1.4.0

May 4, 2026

Changes in this version

+ const KATSchemaV1

+ func HexDecode(s string) ([]byte, error)

+ func HexEncode(b []byte) string

+ func WriteKATBundleFile(path string, b *KATBundle) error

+ type KATBundle = codec.KATBundle

+ func ReadKATBundleFile(path string) (*KATBundle, error)

+ type KATEntry = codec.KATEntry

v1.3.0

May 4, 2026

Changes in this version

+ func AddMod(a, b, q uint64) uint64

+ func CondSubtract(x, q uint64) uint64

+ func FromMontgomery(xMont uint64, m *Modulus) uint64

+ func LazyModeFits(mode ReductionMode, q uint64) bool

+ func MontMulMod(a, b uint64, m *Modulus) uint64

+ func MulMod(a, b, q uint64) uint64

+ func SubMod(a, b, q uint64) uint64

+ func ToMontgomery(x uint64, m *Modulus) uint64

+ type Modulus struct

+ Barrett [2]uint64

+ Bits uint8

+ Name string

+ Q uint64

+ QInv uint64

+ R2 uint64

+ func NewModulus(q uint64, name string) (*Modulus, error)

+ type ReductionMode uint8

+ const ReductionLazy2

+ const ReductionLazy4

+ const ReductionLazy8

+ const ReductionStrictEveryOp