base2 Namespace Reference

Functions
def	expmod (b, e, m)
def	inv (x)
def	xrecover (y)
def	edwards (P, Q)
def	radix255 (x)

Variables
int	b = 256
int	q = 2**255 - 19
int	l = 2**252 + 27742317777372353535851937790883648493
int	d = -121665 * inv(121666)
def	I = expmod(2,(q-1)/4,q)
int	By = 4 * inv(5)
def	Bx = xrecover(By)
list	B = [Bx % q,By % q]
list	Bi = B

Function Documentation

edwards()

def base2.edwards	(		P,
			Q
	)

expmod()

def base2.expmod	(		b,
			e,
			m
	)

inv()

def base2.inv

(

x

)

radix255()

def base2.radix255

(

x

)

xrecover()

def base2.xrecover

(

y

)

Variable Documentation

b

int base2.b = 256

B

list base2.B = [Bx % q,By % q]

Bi

def base2.Bi = B

Bx

def base2.Bx = xrecover(By)

By

int base2.By = 4 * inv(5)

d

int base2.d = -121665 * inv(121666)

I

def base2.I = expmod(2,(q-1)/4,q)

l

int base2.l = 2**252 + 27742317777372353535851937790883648493

q

int base2.q = 2**255 - 19