def encrypt(self, file_in_path, file_out_path):
file_in = file(file_in_path)
file_out = file(file_out_path, 'wb')
pyaes.encrypt_stream(self.mode, file_in, file_out)
# Close the files
file_in.close()
file_out.close()
def worker_main(filepath):
"""
Real worker: doing all CPU intensive thing
"""
aes = pyaes.AESModeOfOperationCBC(KEY_256, iv=IV_128)
infile = file(filepath)
outfile = file('/dev/null', 'wb')
pyaes.encrypt_stream(aes, infile, outfile)
def aes_encrypt(self, key=None, chunksize=64*1024): self.out_filename = self.out_filename or self.in_filename + '.enc' if key is None: key = base64.b64encode(os.urandom(32))[:32] aes = pyaes.AESModeOfOperationCTR(key) with open(self.in_filename, 'rb') as infile: with open(self.out_filename, 'wb') as outfile: pyaes.encrypt_stream(aes, infile, outfile) return key
def encrypt_db(self):
mode = pyaes.AESModeOfOperationCTR(self.key)
if (os.path.isfile(USER_DIR + '/critter.db')):
file_in = open(USER_DIR + '/critter.db', 'rb')
file_out = open(USER_DIR + '/critter_enc.db', 'wb')
pyaes.encrypt_stream(mode, file_in, file_out)
file_in.close()
file_out.close()
os.remove(USER_DIR + '/critter.db')
def myaes_encrypt(key, in_file, out_file):
key2 = "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
key2 = key + key2[len(key):]
mode = pyaes.AESModeOfOperationCTR(key2.encode('utf-8'))
file_in = open(in_file, 'rb')
file_out = open(out_file, 'wb')
pyaes.encrypt_stream(mode, file_in, file_out)
file_in.close()
file_out.close()
def aesMode(rawfile, newfile, operation, aes_keys):
key = aes_keys.encode("utf-8")
AES = pyaes.AESModeOfOperationCTR(key)
file_in = open(rawfile, 'rb')
file_out = open(newfile, 'wb')
if operation == '加密':
pyaes.encrypt_stream(AES, file_in, file_out)
elif operation == '解密':
pyaes.decrypt_stream(AES, file_in, file_out)
file_in.close()
file_out.close()
def szyfruj(nazwa_pliku_do_zaszyfrowania, klucz):
file_in = open(nazwa_pliku_do_zaszyfrowania, 'rb')
klucz = hashlib.sha256(klucz).digest()[:32]
file_out = open('tmp.txt', 'wb+')
mode = pyaes.AESModeOfOperationCTR(klucz)
pyaes.encrypt_stream(mode, file_in, file_out)
file_out.close()
file_in.close()
path = os.getcwd()
if os.path.isfile(path + "\\" + nazwa_pliku_do_zaszyfrowania):
os.remove(path + "\\" + nazwa_pliku_do_zaszyfrowania)
os.rename(path + "\\tmp.txt", path + "\\" + nazwa_pliku_do_zaszyfrowania)
def aes_files(my_id, file_q, result_q):
aes = pyaes.AESModeOfOperationCBC(KEY_256, iv=IV_128)
while True:
try:
filepath = file_q.get_nowait(
) # no wait as the queue is pre-populated
except Queue.Empty:
return # if can't get from file queue, we're done
infile = file(filepath)
outfile = file('/dev/null', 'wb')
pyaes.encrypt_stream(aes, infile, outfile)
result_q.put((my_id, filepath))
def crypter(infile, outfile, key=KEY_256, iv=IV_128, decrypt=False):
# AES cipher in CBC operation
aes = pyaes.AESModeOfOperationCBC(key, iv=iv)
infile = file(infile)
outfile = file(outfile, 'wb')
if options.decrypt:
pyaes.decrypt_stream(aes, infile, outfile)
else:
pyaes.encrypt_stream(aes, infile, outfile)
# close file
infile.close()
outfile.close()
def aesMode(rawfilename, mode, operation, aes_bits, aes_keys):
aes_mode = mode + '%s位' % aes_bits
newfile = base.newFileName(rawfilename, aes_mode, operation)
key = aes_keys.encode("utf-8")
AES = pyaes.AESModeOfOperationCTR(key)
file_in = open(rawfilename, 'rb')
file_out = open(newfile, 'wb')
if operation == '加密':
pyaes.encrypt_stream(AES, file_in, file_out)
elif operation == '解密':
pyaes.decrypt_stream(AES, file_in, file_out)
file_in.close()
file_out.close()
def encrypt(self, key, message):
instream = BytesIO(message)
outstream = BytesIO()
iv = self.generate_iv()
aes = pyaes.AESModeOfOperationCBC(key, iv=iv)
pyaes.encrypt_stream(aes, instream, outstream)
ciphertext = outstream.getvalue()
instream.close()
outstream.close()
return iv + ciphertext
def run(self):
# As long as we weren't asked to stop, try to take new tasks from the
# queue. The tasks are taken with a blocking 'get', so no CPU
# cycles are wasted while waiting.
# Also, 'get' is given a timeout, so stoprequest is always checked,
# even if there's nothing in the queue.
while not self.stoprequest.isSet():
try:
filepath = self.file_q.get(True, 0.05)
aes = pyaes.AESModeOfOperationCBC(KEY_256, iv=IV_128)
infile = file(filepath)
outfile = file('/dev/null', 'wb')
pyaes.encrypt_stream(aes, infile, outfile)
self.result_q.put((self.name, filepath))
except Queue.Empty:
continue
def encryptfile(filename):
"""
:rtype : object
"""
key = bytes("This_key_for_demo_purposes_only!", 'utf-8')
mode = pyaes.AESModeOfOperationCBC(key, iv=iv)
file_in = open('eicar.com', 'r+')
print("Encrypting file: ", filename)
file_out = open('enceicar.bin', 'w')
print("Encrypted file saved to enceicar.bin")
pyaes.encrypt_stream(mode, file_in, file_out)
file_in.close()
file_out.close()
def myaes_encrypt(key,in_file,out_file):
key2 = "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
key2 = key + key2[len(key):]
mode = pyaes.AESModeOfOperationCTR(key2)
file_in = file(in_file)
file_out = file(out_file, 'wb')
file_out_hex = file(out_file + '.hex', 'wb')
pyaes.encrypt_stream(mode, file_in, file_out)
file_in.close()
file_out.close()
file_out = file(out_file)
out = file_out.read()
out_hex = out.encode('hex')
file_out_hex.write(out_hex)
file_out_hex.close()
file_out.close()
def encrypt(self):
shutil.make_archive(((str(sys.argv[1]))),"zip",".",str(sys.argv[1]))
input_file_name = (str(sys.argv[1]) + ".zip")
with open(input_file_name, encoding = "utf-8", errors = "ignore") as input_file:
with open((input_file_name + ".encrypted"), 'wb+') as output_file:
pyaes.encrypt_stream(self.mode, input_file, output_file)
import pyaes # https://github.com/ricmoo/pyaes
# Alt: key_256 = os.urandom(32) # 32*8 = 256 bits
KEY_256 = "TodayMeColdNightSeeSnowFlyAcross" # 今天我寒夜裡看雪飄過 32 bytes key
IV_128 = "SeaWide&SkyEmpty" # 海闊天空 16 bytes IV
if __name__ == '__main__':
# argparse
parser = argparse.ArgumentParser(description='Slow encrypter')
parser.add_argument("-i", "--infile", help="Path to input", required=True)
parser.add_argument("-o",
"--outfile",
help="Path to output",
default='/dev/null')
parser.add_argument("-d",
"--decrypt",
action='store_true',
default=False,
help="Decrypt instead of encrypt")
args = parser.parse_args()
# invoke
aes = pyaes.AESModeOfOperationCBC(KEY_256, iv=IV_128)
infile = file(args.infile)
outfile = file(args.outfile, 'wb')
if not args.decrypt:
pyaes.encrypt_stream(aes, infile, outfile)
else:
pyaes.decrypt_stream(aes, infile, outfile)
infile.close()
outfile.close()
def aes_a_file(filepath):
aes = pyaes.AESModeOfOperationCBC(KEY_256, iv=IV_128)
infile = file(filepath)
outfile = file('/dev/null', 'wb')
pyaes.encrypt_stream(aes, infile, outfile)
def Encrypt(filename, aesMode):
file_in = open(filename, 'r')
file_out = open('encrypted.txt', 'a+b')
pyaes.encrypt_stream(aesMode, file_in, file_out)
file_in.close()
file_out.close()
passed = decrypted == plaintext
cipher_length = len(ciphertext)
print(" cipher-length=%(cipher_length)s passed=%(passed)s" % locals())
plaintext = os.urandom(1000)
for mode_name in pyaes.AESModesOfOperation:
mode = pyaes.AESModesOfOperation[mode_name]
print(mode.name + ' (stream operations)')
kw = dict(key=key)
if mode_name in ('cbc', 'cfb', 'ofb'):
kw['iv'] = os.urandom(16)
moo = mode(**kw)
output = BytesIO()
pyaes.encrypt_stream(moo, BytesIO(plaintext), output)
output.seek(0)
ciphertext = output.read()
moo = mode(**kw)
output = BytesIO()
pyaes.decrypt_stream(moo, BytesIO(ciphertext), output)
output.seek(0)
decrypted = output.read()
passed = decrypted == plaintext
cipher_length = len(ciphertext)
print(" cipher-length=%(cipher_length)s passed=%(passed)s" % locals())
import pyaes
import hashlib
# Any mode of operation can be used; for this example CTR
inp = input('Password: '******'UTF-8')).hexdigest()[0:32], encoding='UTF-8')
# Create the mode of operation to encrypt with
mode = pyaes.AESModeOfOperationCTR(key)
# The input and output files
file_in = open('input.txt')
file_out = open('out.txt', 'wb')
# Encrypt the data as a stream, the file is read in 8kb chunks, be default
pyaes.encrypt_stream(mode, file_in, file_out)
# Close the files
file_in.close()
file_out.close()
import pyaes
import hashlib
# Any mode of operation can be used; for this example CTR
inp = input('Password: '******'UTF-8')).hexdigest()[0:32],
encoding='UTF-8')
# Create the mode of operation to encrypt with
mode = pyaes.AESModeOfOperationCTR(key)
# The input and output files
file_in = open('input.txt')
file_out = open('out.txt', 'wb')
# Encrypt the data as a stream, the file is read in 8kb chunks, be default
pyaes.encrypt_stream(mode, file_in, file_out)
# Close the files
file_in.close()
file_out.close()
cipher_length = len(ciphertext)
print(" cipher-length=%(cipher_length)s passed=%(passed)s" % locals())
plaintext = os.urandom(1000)
for mode_name in pyaes.AESModesOfOperation:
mode = pyaes.AESModesOfOperation[mode_name]
print(mode.name + ' (stream operations)')
kw = dict(key = key)
if mode_name in ('cbc', 'cfb', 'ofb'):
kw['iv'] = os.urandom(16)
moo = mode(**kw)
output = StringIO()
pyaes.encrypt_stream(moo, StringIO(plaintext), output)
output.seek(0)
ciphertext = output.read()
moo = mode(**kw)
output = StringIO()
pyaes.decrypt_stream(moo, StringIO(ciphertext), output)
output.seek(0)
decrypted = output.read()
passed = decrypted == plaintext
cipher_length = len(ciphertext)
print(" cipher-length=%(cipher_length)s passed=%(passed)s" % locals())
# Issue #15
# https://github.com/ricmoo/pyaes/issues/15