'''
import numpy as np
import cv2
import hashlib
import Crypto
from Crypto.PublicKey import RSA
from Crypto import Random
import fp_functions as fp
FILE_NAME = '1000px-Angel_on_bridge_of_angels_in_Rome.JPG'
if __name__ == '__main__':
image = cv2.imread(FILE_NAME)
imageHash = fp.hash_file(FILE_NAME)
print 'Hashing completed!'
key = fp.gen_RSA_keys(1024)
signature = fp.sign_hash(key, imageHash)
watermarkedImage = fp.apply_watermark(signature, image)
sigLength = fp.read_bits(signature, 0)[1]
watermark = fp.read_watermark(watermarkedImage, sigLength)
publicKey = key.publickey()
if publicKey.verify(imageHash.digest(), watermark):
cv2.imwrite('watermarkedImage.png', watermarkedImage)
print 'Watermarked image saved to directory'
print 'Watermark successfully applied and verified!'
else:
print 'Signature is invalid'
import Crypto
from Crypto.PublicKey import RSA
from Crypto import Random
from fp_functions import hash_file
from fp_functions import gen_RSA_keys
from fp_functions import sign_hash
from fp_functions import read_bits
from fp_functions import apply_watermark
from fp_functions import read_watermark
FILE_NAME = 'WadiRum5.JPG'
if __name__ == '__main__':
image = cv2.imread(FILE_NAME)
imageHash = hash_file(FILE_NAME)
key = gen_RSA_keys(1024)
signature = sign_hash(key, imageHash)
watermarkedImage = apply_watermark(signature, image)
cv2.imwrite("WatermarkedImage.png", watermarkedImage)
imageToBeRead = cv2.imread("WatermarkedImage.png")
sigLength = read_bits(signature, 0)[1]
watermark = read_watermark(imageToBeRead, sigLength)
publicKey = key.publickey()
if publicKey.verify(imageHash.digest(), watermark):
cv2.imwrite('watermarkedImage.jpg', watermarkedImage)
print 'Watermarked image saved to directory'
print 'Watermark successfully applied and verified!'
else:
print 'Signature invalid'
