def keyGenerating(primeBit, A):
myPK = [0, 0, 0]
batasBawah = pow(2, (primeBit - 1))
up = primeBit
batasAtas = (pow(2, up))
batasAtas = batasAtas - 1
prime = randint(batasBawah, batasAtas)
prime = nonExshaustingPrimeGenerator.valueOf(prime)
#prime = nonExshaustingPrimeGenerator.nextProbablePrime(prime)
while (primality.pengujianMSR(prime) == False):
prime = nonExshaustingPrimeGenerator.nextProbablePrime(
prime) #randint(batasBawah, batasAtas)
prime = int(prime)
alpha = primitiveRoot.GaussForPrimitiveRoot(prime)
alpha_a = pow(alpha, A)
alpha_a = alpha_a % prime
myPK[0] = alpha
myPK[1] = alpha_a
myPK[2] = prime
return myPK
