srp

package

v0.5.1 Latest Latest Go to latest Published: Jan 15, 2023 License: GPL-3.0 Imports: 6 Imported by: 0

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Repository

github.com/Gophercraft/core

Documentation ¶

Index ¶

Variables
func CalculateVerifier(auth []byte, g, N, salt *BigNum) (x *BigNum, v *BigNum)
func Credentials(username, password string) []byte
func HashCredentials(username, password string) []byte
func HashPrimeAndGenerator(N, g *BigNum) []byte
func ServerGenerateEphemeralValues(g, N, v *BigNum) (b *BigNum, B *BigNum)
func ServerLogonProof(username string, A, M1, b, B, s, N, v *BigNum) ([]byte, bool, []byte)
type BigNum

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	Generator  = BigNumFromInt(7)
	Multiplier = BigNumFromInt(3)
	Prime      = NewBigNumFromHex("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7")
)

Functions ¶

func CalculateVerifier ¶

func CalculateVerifier(auth []byte, g, N, salt *BigNum) (x *BigNum, v *BigNum)

Compute auth := H('username' + ':' + 'pass') g := 7 .... x := H(salt, auth) v := (g^x) % N

func Credentials ¶

func Credentials(username, password string) []byte

func HashCredentials ¶

func HashCredentials(username, password string) []byte

func HashPrimeAndGenerator ¶

func HashPrimeAndGenerator(N, g *BigNum) []byte

Ngh = XOR(H(N), H(g))

func ServerGenerateEphemeralValues ¶

func ServerGenerateEphemeralValues(g, N, v *BigNum) (b *BigNum, B *BigNum)

func ServerLogonProof ¶

func ServerLogonProof(username string, A, M1, b, B, s, N, v *BigNum) ([]byte, bool, []byte)

Types ¶

type BigNum ¶

type BigNum struct {
	X *big.Int
}

func BigNumFromArray ¶

func BigNumFromArray(arr []byte) *BigNum

func BigNumFromInt ¶

func BigNumFromInt(i int64) *BigNum

func BigNumFromRand ¶

func BigNumFromRand(l int) *BigNum

func HashCalculate ¶

func HashCalculate(username string, auth, _B, _N, salt []byte) (*BigNum, []byte, []byte, []byte)

func NewBigNum ¶

func NewBigNum() *BigNum

func NewBigNumFromHex ¶

func NewBigNumFromHex(hx string) *BigNum

Big-Endian.

func SRPCalculate ¶

func SRPCalculate(username, password string, _B, n, salt []byte) (*BigNum, []byte, []byte, []byte)

func (*BigNum) Add ¶

func (x *BigNum) Add(y *BigNum) *BigNum

func (*BigNum) Copy ¶

func (x *BigNum) Copy() *BigNum

func (*BigNum) Divide ¶

func (x *BigNum) Divide(y *BigNum) *BigNum

func (*BigNum) Equals ¶

func (x *BigNum) Equals(y *BigNum) bool

func (*BigNum) Mod ¶

func (x *BigNum) Mod(y *BigNum) *BigNum

func (*BigNum) ModExp ¶

func (x *BigNum) ModExp(y, m *BigNum) *BigNum

func (*BigNum) Multiply ¶

func (x *BigNum) Multiply(y *BigNum) *BigNum

func (*BigNum) String ¶

func (x *BigNum) String() string

func (*BigNum) Subtract ¶

func (x *BigNum) Subtract(y *BigNum) *BigNum

func (*BigNum) ToArray ¶

func (x *BigNum) ToArray(ln ...int) []byte

func (*BigNum) ToHex ¶

func (x *BigNum) ToHex() string

Big-Endian.

func (*BigNum) ToHexLE ¶

func (x *BigNum) ToHexLE(ln ...int) string

Source Files ¶

View all Source files

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