def encrypt(plaintext, password):
"""Takes plaintext input and returns hex encoded ciphertext
with hex encoded HMAC-SHA-512 hash appended."""
key = gen_key(password)
iv = quantumrandom.binary()[:16]
cipher = AES.new(key, AES.MODE_CFB, iv)
data = iv.encode("hex") + cipher.encrypt(plaintext).encode("hex")
sig = hmac.new(HMAC_KEY, data, hashlib.sha512).digest().encode("hex")
ciphertext = data + sig
return ciphertext
def anuqrng_bit(L):
''' https://github.com/lmacken/quantumrandom '''
L = int(L)
N = 0
bits = []
while N < L:
b = np.unpackbits(np.frombuffer(quantumrandom.binary(), dtype=np.uint8))
N += len(b)
bits.append(b)
bits = np.concatenate(bits)[:L]
return bits
def run(self):
log("[Thread %d] Starting" % self.id)
global buffer
self.running = True
try:
while self.running:
if len(buffer) > MAX_BUFFER:
log("[Thread %d] Buffer at capacity; thread sleeping" %
self.id)
time.sleep(self.id + 1)
continue
buffer.append(quantumrandom.binary())
log("[Thread %d] New random data buffered" % self.id)
except Exception, e:
import traceback
traceback.print_exc()
def run(self):
log("[Thread %d] Starting" % self.id)
global buffer
self.running = True
try:
while self.running:
if len(buffer) > MAX_BUFFER:
log("[Thread %d] Buffer at capacity; thread sleeping" %
self.id)
time.sleep(self.id + 1)
continue
buffer.append(quantumrandom.binary())
log("[Thread %d] New random data buffered" % self.id)
except Exception, e:
import traceback
traceback.print_exc()
def test_binary(self):
binary = quantumrandom.binary()
assert binary
assert len(binary) == 10000, len(binary)
def test_binary(self):
binary = quantumrandom.binary()
assert binary
assert len(binary) == 10000, len(binary)
