data_management

package

v0.0.0-...-6e57485 Latest Latest Go to latest Published: Dec 13, 2022 License: MIT Imports: 15 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/krakenh2020/MPCService

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func CreateSharesShamir(input []*big.Int) ([][]*big.Int, error)
func CsvToVec(file string) ([]*big.Int, []string, []float64, error)
func CsvTxtToVec(csvTxt string) ([]*big.Int, []string, error)
func DecVec(encVec string, pubKey, secKey []byte) ([]*big.Int, error)
func DeleteShare(filePath string) error
func DownloadShare(fileLink, filePath string) error
func EncryptVec(input []*big.Int, pubKey []byte) (string, error)
func FixIntToFloat(i int64) (x float64)
func FloatToFixInt(x float64) (int64, error)
func JoinSharesShamir(input [][]*big.Int) ([]*big.Int, error)
func JoinSharesShamirFloat(input [][]*big.Int) []float64
func NewUniformRandomVector(n int, max *big.Int) ([]*big.Int, error)
func PrepareData(inputsLinks []string, inputVecs []string, inputCols [][]string, nodeId int, ...) (int, int, int, []string, string)
func ReadShare(file string, pubKey, secKey []byte, nodeId int) ([]*big.Int, []string, error)
func Readln(r *bufio.Reader) (string, error)
func ReduceToCols(input []*big.Int, colsAll []string, val string) ([]*big.Int, []string, error)
func ResultsToCsvText(vec []float64, cols []string, funcName string) (string, error)
func SplitCsvFile(file, output string, pubKeys [][]byte) ([]float64, [][]*big.Int, []string, error)
type VecEnc

Constants ¶

This section is empty.

Variables ¶

View Source

var MPCPrime, _ = new(big.Int).SetString("340282366920938463463374607431768211507", 10)

MPCPrime is the prime used in the chosen Shamir secret sharing protocol used in SCALE-MAMBA

View Source

var MPCPrimeHalf = new(big.Int).Div(MPCPrime, big.NewInt(2))

Functions ¶

func CreateSharesShamir ¶

func CreateSharesShamir(input []*big.Int) ([][]*big.Int, error)

CreateSharesShamir is a helping function that splits a vector input into 3 random parts x_1, x_2, x_3, such that f(i) = x_i and f(0) = x, for a linear f

func CsvToVec ¶

func CsvToVec(file string) ([]*big.Int, []string, []float64, error)

func CsvTxtToVec ¶

func CsvTxtToVec(csvTxt string) ([]*big.Int, []string, error)

func DecVec ¶

func DecVec(encVec string, pubKey, secKey []byte) ([]*big.Int, error)

func DeleteShare ¶

func DeleteShare(filePath string) error

func DownloadShare ¶

func DownloadShare(fileLink, filePath string) error

func EncryptVec ¶

func EncryptVec(input []*big.Int, pubKey []byte) (string, error)

func FixIntToFloat ¶

func FixIntToFloat(i int64) (x float64)

func FloatToFixInt ¶

func FloatToFixInt(x float64) (int64, error)

FloatToFixInt changes a float to a fix precision representation of a number used in SCALE-MAMBA

func JoinSharesShamir ¶

func JoinSharesShamir(input [][]*big.Int) ([]*big.Int, error)

func JoinSharesShamirFloat ¶

func JoinSharesShamirFloat(input [][]*big.Int) []float64

func NewUniformRandomVector ¶

func NewUniformRandomVector(n int, max *big.Int) ([]*big.Int, error)

func PrepareData ¶

func PrepareData(inputsLinks []string, inputVecs []string, inputCols [][]string, nodeId int, sm string, params map[string]string, pubKey, secKey []byte) (int, int, int, []string, string)

func ReadShare ¶

func ReadShare(file string, pubKey, secKey []byte, nodeId int) ([]*big.Int, []string, error)

func Readln ¶

func Readln(r *bufio.Reader) (string, error)

func ReduceToCols ¶

func ReduceToCols(input []*big.Int, colsAll []string, val string) ([]*big.Int, []string, error)

func ResultsToCsvText ¶

func ResultsToCsvText(vec []float64, cols []string, funcName string) (string, error)

func SplitCsvFile ¶

func SplitCsvFile(file, output string, pubKeys [][]byte) ([]float64, [][]*big.Int, []string, error)

Types ¶

type VecEnc ¶

type VecEnc struct {
	Key []byte
	Iv  []byte
	Val []byte
}

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL