def encrypter(fname):
tools.empty_folder('./encrypted/' + fname + '/files/' )
tools.empty_folder('./key/')
key_1 = Fernet.generate_key()
key_1_1 = Fernet.generate_key()
key_1_2 = Fernet.generate_key()
key_2 = ChaCha20Poly1305.generate_key()
key_3 = AESGCM.generate_key(bit_length=128)
key_4 = AESCCM.generate_key(bit_length=128)
nonce13 = os.urandom(13)
nonce12 = os.urandom(12)
files = sorted(tools.list_dir('files'))
for index in range(0,len(files)):
if index%4 == 0:
Algo1_extented(files[index],key_1_1,key_1_2, fname)
elif index%4 == 1:
Algo2(files[index],key_2,nonce12, fname)
elif index%4 == 2:
Algo3(files[index],key_3,nonce12, fname)
else:
Algo4(files[index],key_4,nonce13, fname)
secret_information = (key_1_1)+":::::"+(key_1_2)+":::::"+(key_2)+":::::"+(key_3)+":::::"+(key_4)+":::::"+(nonce12)+":::::"+(nonce13)
Algo1(secret_information,key_1, fname)
# Static path to the image file for Steganography
in_f = "./static/png.png"
#out_f = './encrypted/' + fname + '/key/' + fname + '.png'
out_f = './key/' + fname + '.png'
in_img = cv2.imread(in_f)
steg = Steganography(in_img)
res = steg.encode_binary(key_1)
cv2.imwrite(out_f, res)
tools.empty_folder('files')
