def assertHashDigest(self, hexmsg, hexdigest):
hexdigest = hexdigest.lower()
msg = fromhex(hexmsg)
digest = fromhex(hexdigest)
self.assertEqual(len(digest), self.digest_size)
sha3 = self.new(msg)
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
sha3 = self.new()
sha3.update(msg)
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
sha3 = self.new()
for b in msg:
sha3.update(tobyte(b))
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
def assertHashDigest(self, hexmsg, hexdigest):
hexdigest = hexdigest.lower()
msg = fromhex(hexmsg)
digest = fromhex(hexdigest)
self.assertEqual(len(digest), self.digest_size)
sha3 = self.new(msg)
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
sha3 = self.new()
sha3.update(msg)
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
sha3 = self.new()
for b in msg:
sha3.update(tobyte(b))
self.assertEqual(sha3.hexdigest(), hexdigest)
self.assertEqual(sha3.digest(), digest)
def hash_file(fname):
global md5, sha1, sha256, sha3_224, sha3, sha512
md5 = hashlib.md5()
sha1 = hashlib.sha1()
sha256 = hashlib.sha256()
sha3 = hashlib.sha3_384()
sha3_224 = hashlib.sha3_224()
sha512 = hashlib.sha512()
with smart_open(fname) as f:
for block in iter(lambda: f.read(args.block), b""):
if (args.md5 or args.all):
md5.update(block)
if (args.sha1 or args.all):
sha1.update(block)
if (args.sha256 or args.all):
sha256.update(block)
if (args.sha3_224 or args.all):
sha3_224.update(block)
if (args.sha3 or args.all):
sha3.update(block)
if (args.sha512 or args.all):
sha512.update(block)
import sys
import sha3
#define the buffer size - how much of a file is read into memory at a time, allows for larger file sizes
BUF_SIZE = 65536
#declaring our hashing algorithms
sha1 = hashlib.sha1()
sha256 = hashlib.sha256()
sha512 = hashlib.sha512()
sha3 = hashlib.sha3_512()
#opens the command line argument as a file
with open(sys.argv[1], 'rb') as file:
while True:
#reads the contents of the file to the size of the buffer at a time
data = file.read(BUF_SIZE)
#breaks out of the loop if there's no data
if not data:
break
#gets hash of the file
sha1.update(data)
sha256.update(data)
sha512.update(data)
sha3.update(data)
#prints out the has of the file
print("SHA1: {0}".format(sha1.hexdigest()))
print("SHA-256: {0}".format(sha256.hexdigest()))
print("SHA-512: {0}".format(sha512.hexdigest()))
print("SHA3: {0}".format(sha3.hexdigest()))
