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utils

package

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Versions in this module

v0

v0.4.0

Apr 13, 2026

v0.3.0

Apr 11, 2026

v0.2.0

Dec 31, 2025

v0.1.2

Dec 23, 2025

v0.1.1

Dec 21, 2025

v0.1.0

Jul 27, 2025

Changes in this version

+ var PrecomputedRandomness []byte

+ var RandomnessIndex int

+ func CalculateBetaDelta(p uint64, B float64, q uint64) *big.Int

+ func CompareSecrets(r *ring.Ring, reconstructed, original structs.Vector[ring.Poly]) bool

+ func ConvertMatrixFromNTT(r *ring.Ring, M structs.Matrix[ring.Poly])

+ func ConvertMatrixToNTT(r *ring.Ring, M structs.Matrix[ring.Poly])

+ func ConvertVectorFromNTT(r *ring.Ring, vec structs.Vector[ring.Poly])

+ func ConvertVectorToNTT(r *ring.Ring, vec structs.Vector[ring.Poly])

+ func CopyMatrixMap(original map[int]structs.Matrix[ring.Poly]) map[int]structs.Matrix[ring.Poly]

+ func CopyVectorMap(original map[int]structs.Vector[ring.Poly]) map[int]structs.Vector[ring.Poly]

+ func FormatBigIntSlice(slice []*big.Int) string

+ func GaussianEliminationModQ(mat [][]*big.Int, q *big.Int) bool

+ func GetRandomBytes(n int) []byte

+ func GetRandomInt(q *big.Int) *big.Int

+ func InitializeMatrix(r *ring.Ring, rows, cols int) structs.Matrix[ring.Poly]

+ func InitializeVector(r *ring.Ring, length int) structs.Vector[ring.Poly]

+ func MatrixAdd(r *ring.Ring, M1, M2, result structs.Matrix[ring.Poly])

+ func MatrixMatrixMul(r *ring.Ring, M1, M2 structs.Matrix[ring.Poly], ...)

+ func MatrixMatrixMulNTT(r *ring.Ring, M1, M2 structs.Matrix[ring.Poly], ...)

+ func MatrixMatrixMulNaive(r *ring.Ring, M1, M2 structs.Matrix[ring.Poly], ...)

+ func MatrixVectorMul(r *ring.Ring, M structs.Matrix[ring.Poly], vec structs.Vector[ring.Poly], ...)

+ func MatrixVectorMulNTT(r *ring.Ring, M structs.Matrix[ring.Poly], vec structs.Vector[ring.Poly], ...)

+ func MatrixVectorMulNaive(r *ring.Ring, M structs.Matrix[ring.Poly], vec structs.Vector[ring.Poly], ...)

+ func MulCoeffsNTT(r *ring.Ring, p1, p2, result ring.Poly)

+ func MulPolyNTT(r *ring.Ring, p1 ring.Poly, p2 ring.Poly, p3 ring.Poly)

+ func MulPolyNaive(r *ring.Ring, p1 ring.Poly, p2 ring.Poly, p3 ring.Poly)

+ func PanicHandler(op string)

+ func PrecomputeRandomness(size int, key []byte)

+ func PrintBigIntVector(label string, vector structs.Vector[[]*big.Int])

+ func PrintMatrix(label string, matrix structs.Matrix[ring.Poly])

+ func PrintPolynomial(label string, poly ring.Poly)

+ func PrintSignRepresentation(r *ring.Ring, poly ring.Poly, modulus uint64)

+ func PrintSignRepresentationMatrix(r *ring.Ring, matrix structs.Matrix[ring.Poly], modulus uint64)

+ func PrintSignRepresentationVector(r *ring.Ring, vec structs.Vector[ring.Poly], modulus uint64)

+ func PrintVector(label string, vector structs.Vector[ring.Poly])

+ func ReconstructSecret(r *ring.Ring, shares map[int]structs.Vector[ring.Poly], ...) structs.Vector[ring.Poly]

+ func RestoreCoefficients(r *ring.Ring, newRing *ring.Ring, poly ring.Poly, roundingVal uint) ring.Poly

+ func RestoreVector(r *ring.Ring, newRing *ring.Ring, v structs.Vector[ring.Poly], ...) structs.Vector[ring.Poly]

+ func RoundCoefficients(r *ring.Ring, newRing *ring.Ring, poly ring.Poly, roundingVal uint) ring.Poly

+ func RoundVector(r *ring.Ring, newRing *ring.Ring, v structs.Vector[ring.Poly], ...) structs.Vector[ring.Poly]

+ func SamplePolyMatrix(r *ring.Ring, rows, cols int, sampler ring.Sampler, NTT bool, montgomery bool) structs.Matrix[ring.Poly]

+ func SamplePolyVector(r *ring.Ring, length int, sampler ring.Sampler, NTT bool, montgomery bool) structs.Vector[ring.Poly]

+ func SignedRepresentation(coeffs []*big.Int, Q uint64)

+ func VectorAdd(r *ring.Ring, v1, v2, result structs.Vector[ring.Poly])

+ func VectorPolyMul(r *ring.Ring, vec structs.Vector[ring.Poly], poly ring.Poly, ...)

+ func VectorPolyMulNTT(r *ring.Ring, vec structs.Vector[ring.Poly], poly ring.Poly, ...)

+ func VectorPolyMulNaive(r *ring.Ring, vec structs.Vector[ring.Poly], poly ring.Poly, ...)

+ func VectorSub(r *ring.Ring, v1, v2, result structs.Vector[ring.Poly])

+ func WrapError(op string, kind string, err error) error

+ type Error struct

+ Err error

+ Kind string

+ Op string

+ func (e *Error) Error() string

+ func (e *Error) Unwrap() error