def run():
ctx = nufhe.Context()
secret_key, cloud_key = ctx.make_key_pair()
vm = ctx.make_virtual_machine(cloud_key)
# Create tape
# Create VM
# Execute instruction
# Get output tape encrypted
# Decrypt tape to get execution results
tape = Tape()
# Create tape of size n
n = 2
indices = [] # Encrypt indices before feeding into VM
for x in range(n):
tape.add_cell(Number.from_plaintext(0, ctx, secret_key))
indices.append(Number.from_plaintext(x, ctx, secret_key))
utils.logic = vm
utils.flag = Number.from_plaintext(1, ctx, secret_key,
size=1) # Flag for conditions
utils.one = Number.from_plaintext(1, ctx, secret_key, size=1) # A one
utils.zero = Number.from_plaintext(0, ctx, secret_key, size=1) # A zero
utils.data_ptr = Number.from_plaintext(0, ctx,
secret_key) # Cell to perform op on
blind_machine = VirtualMachine(tape, indices)
# Add 1 instruction
"""for x in range(3):
inc_data_ptr = Number.from_plaintext(0, ctx, secret_key)
inc_data_cell = Number.from_plaintext(1, ctx, secret_key)
blind_machine.step(inc_data_ptr, inc_data_cell)
"""
#print(utils.one + utils.one)
A = 129
B = 5
sum = Number.from_plaintext(A, ctx, secret_key) + Number.from_plaintext(
B, ctx, secret_key)
print(sum.decrypt(ctx, secret_key))
print(A, "+", B, "=", sum.decrypt(ctx, secret_key, decimal=True))
def test_add_cell(self):
tape = Tape()
tape.add_cell(self.zero)
tape.add_cell(self.one)
self.assertEqual(tape.decrypt_tape(self.sk), [0, 1])
