def paramgen(self, secparam):
while True:
p, q = randomPrime(secparam), randomPrime(secparam)
if isPrime(p) and isPrime(q):
N = p * q
phi_N = (p - 1) * (q - 1)
break
return (p, q, N, phi_N)
def paramgen(self, secparam):
while True:
p, q = randomPrime(secparam), randomPrime(secparam)
if isPrime(p) and isPrime(q):
N = p * q
phi_N = (p - 1) * (q - 1)
break
return (p, q, N, phi_N)
def paramgen(self, secparam):
while True:
p = randomPrime(secparam)
if isPrime(p) and (((p-3)%4) == 0):
break
while True:
q = randomPrime(secparam)
if isPrime(q) and (((q-3)%4) == 0) and not(q == p):
break
N = p * q
yp = (p % q) ** -1
yq = (q % p) ** -1
return (p, yp, q, yq, N)