def test_aes256cbc(self):
print("\nTEST: AES-256-CBC")
ciphername = "aes-256-cbc"
iv_hex = b"000102030405060708090A0B0C0D0E0F"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
self.assertEqual(plaintext, ctx.ciphering(enc))
def test_aes256ctr(self):
ciphername = "aes-256-ctr"
print("\nTEST: AES-256-CTR")
iv_hex = b"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
self.assertEqual(plaintext, ctx.ciphering(enc))
def decryptfile(self, path):
with open(path) as f1:
tmpfile = mktemp(prefix='kina')
with open(tmpfile, 'wb') as f2:
iv = f1.read(Cipher.get_blocksize(CIPHERNAME))
ctxsha256 = sha256()
ctx = Cipher(self.key, iv, 0,
ciphername=CIPHERNAME)
while True:
buff = f1.read(8192)
if len(buff) <= 0:
break
pbuff = ctx.update(buff)
ctxsha256.update(pbuff)
f2.write(pbuff)
f2.write(ctx.final())
move(tmpfile, path)
return ctxsha256.hexdigest()
def encryptfile(self, path):
with open(path) as f1:
tmpfile = mktemp(prefix='kina')
with open(tmpfile, 'wb') as f2:
iv = Cipher.gen_IV(CIPHERNAME)
ctxsha256 = sha256()
ctx = Cipher(self.key, iv, 1,
ciphername=CIPHERNAME)
f2.write(iv)
while True:
buff = f1.read(8192)
if len(buff) <= 0:
break
ctxsha256.update(buff)
f2.write(ctx.update(buff))
f2.write(ctx.final())
move(tmpfile, path)
return ctxsha256.hexdigest()
def test_aes256cbc(self):
print("\nTEST: AES-256-CBC")
ciphername = "aes-256-cbc"
iv_hex = b"000102030405060708090A0B0C0D0E0F"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
self.assertEqual(plaintext, ctx.ciphering(enc))
def test_aes256ctr(self):
ciphername = "aes-256-ctr"
print("\nTEST: AES-256-CTR")
iv_hex = b"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
self.assertEqual(plaintext, ctx.ciphering(enc))
# Boston, MA 02110-1301 USA
from pyelliptic import Cipher, ECC
from binascii import hexlify, unhexlify
print("TEST: AES-256-CTR")
ciphername = "aes-256-ctr"
iv_hex = b"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
assert ctx.ciphering(enc) == plaintext
print("\nTEST: AES-256-CFB")
ciphername = "aes-256-cfb"
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
iv_hex = b"000102030405060708090A0B0C0D0E0F"
iv = unhexlify(iv_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
# Boston, MA 02110-1301 USA
from pyelliptic import Cipher, ECC
from binascii import hexlify, unhexlify
print("TEST: AES-256-CTR")
ciphername = "aes-256-ctr"
iv_hex = b"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"
iv = unhexlify(iv_hex)
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)
ctx = Cipher(key, iv, 1, ciphername=ciphername)
enc = ctx.ciphering(plaintext)
print(hexlify(enc))
ctx = Cipher(key, iv, 0, ciphername=ciphername)
assert ctx.ciphering(enc) == plaintext
print("\nTEST: AES-256-CFB")
ciphername = "aes-256-cfb"
key_hex = b"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"
key = unhexlify(key_hex)
iv_hex = b"000102030405060708090A0B0C0D0E0F"
iv = unhexlify(iv_hex)
plain_hex = b"6bc1bee22e409f96e93d7e117393172a"
plaintext = unhexlify(plain_hex)