mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-20 07:14:26 +01:00
267 lines
7.7 KiB
Python
267 lines
7.7 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# Copyright (c) 2014 The FreeBSD Foundation
|
|
# All rights reserved.
|
|
#
|
|
# This software was developed by John-Mark Gurney under
|
|
# the sponsorship from the FreeBSD Foundation.
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
import cryptodev
|
|
import itertools
|
|
import os
|
|
import struct
|
|
import unittest
|
|
from cryptodev import *
|
|
from glob import iglob
|
|
|
|
katdir = '/usr/local/share/nist-kat'
|
|
|
|
def katg(base, glob):
|
|
return iglob(os.path.join(katdir, base, glob))
|
|
|
|
aesmodules = [ 'cryptosoft0', 'aesni0', 'ccr0' ]
|
|
desmodules = [ 'cryptosoft0', ]
|
|
shamodules = [ 'cryptosoft0', 'ccr0' ]
|
|
|
|
def GenTestCase(cname):
|
|
try:
|
|
crid = cryptodev.Crypto.findcrid(cname)
|
|
except IOError:
|
|
return None
|
|
|
|
class GendCryptoTestCase(unittest.TestCase):
|
|
###############
|
|
##### AES #####
|
|
###############
|
|
@unittest.skipIf(cname not in aesmodules, 'skipping AES on %s' % `cname`)
|
|
def test_xts(self):
|
|
for i in katg('XTSTestVectors/format tweak value input - data unit seq no', '*.rsp'):
|
|
self.runXTS(i, cryptodev.CRYPTO_AES_XTS)
|
|
|
|
def test_cbc(self):
|
|
for i in katg('KAT_AES', 'CBC[GKV]*.rsp'):
|
|
self.runCBC(i)
|
|
|
|
def test_gcm(self):
|
|
for i in katg('gcmtestvectors', 'gcmEncrypt*'):
|
|
self.runGCM(i, 'ENCRYPT')
|
|
|
|
for i in katg('gcmtestvectors', 'gcmDecrypt*'):
|
|
self.runGCM(i, 'DECRYPT')
|
|
|
|
_gmacsizes = { 32: cryptodev.CRYPTO_AES_256_NIST_GMAC,
|
|
24: cryptodev.CRYPTO_AES_192_NIST_GMAC,
|
|
16: cryptodev.CRYPTO_AES_128_NIST_GMAC,
|
|
}
|
|
def runGCM(self, fname, mode):
|
|
curfun = None
|
|
if mode == 'ENCRYPT':
|
|
swapptct = False
|
|
curfun = Crypto.encrypt
|
|
elif mode == 'DECRYPT':
|
|
swapptct = True
|
|
curfun = Crypto.decrypt
|
|
else:
|
|
raise RuntimeError('unknown mode: %s' % `mode`)
|
|
|
|
for bogusmode, lines in cryptodev.KATParser(fname,
|
|
[ 'Count', 'Key', 'IV', 'CT', 'AAD', 'Tag', 'PT', ]):
|
|
for data in lines:
|
|
curcnt = int(data['Count'])
|
|
cipherkey = data['Key'].decode('hex')
|
|
iv = data['IV'].decode('hex')
|
|
aad = data['AAD'].decode('hex')
|
|
tag = data['Tag'].decode('hex')
|
|
if 'FAIL' not in data:
|
|
pt = data['PT'].decode('hex')
|
|
ct = data['CT'].decode('hex')
|
|
|
|
if len(iv) != 12:
|
|
# XXX - isn't supported
|
|
continue
|
|
|
|
c = Crypto(cryptodev.CRYPTO_AES_NIST_GCM_16,
|
|
cipherkey,
|
|
mac=self._gmacsizes[len(cipherkey)],
|
|
mackey=cipherkey, crid=crid)
|
|
|
|
if mode == 'ENCRYPT':
|
|
rct, rtag = c.encrypt(pt, iv, aad)
|
|
rtag = rtag[:len(tag)]
|
|
data['rct'] = rct.encode('hex')
|
|
data['rtag'] = rtag.encode('hex')
|
|
self.assertEqual(rct, ct, `data`)
|
|
self.assertEqual(rtag, tag, `data`)
|
|
else:
|
|
if len(tag) != 16:
|
|
continue
|
|
args = (ct, iv, aad, tag)
|
|
if 'FAIL' in data:
|
|
self.assertRaises(IOError,
|
|
c.decrypt, *args)
|
|
else:
|
|
rpt, rtag = c.decrypt(*args)
|
|
data['rpt'] = rpt.encode('hex')
|
|
data['rtag'] = rtag.encode('hex')
|
|
self.assertEqual(rpt, pt,
|
|
`data`)
|
|
|
|
def runCBC(self, fname):
|
|
curfun = None
|
|
for mode, lines in cryptodev.KATParser(fname,
|
|
[ 'COUNT', 'KEY', 'IV', 'PLAINTEXT', 'CIPHERTEXT', ]):
|
|
if mode == 'ENCRYPT':
|
|
swapptct = False
|
|
curfun = Crypto.encrypt
|
|
elif mode == 'DECRYPT':
|
|
swapptct = True
|
|
curfun = Crypto.decrypt
|
|
else:
|
|
raise RuntimeError('unknown mode: %s' % `mode`)
|
|
|
|
for data in lines:
|
|
curcnt = int(data['COUNT'])
|
|
cipherkey = data['KEY'].decode('hex')
|
|
iv = data['IV'].decode('hex')
|
|
pt = data['PLAINTEXT'].decode('hex')
|
|
ct = data['CIPHERTEXT'].decode('hex')
|
|
|
|
if swapptct:
|
|
pt, ct = ct, pt
|
|
# run the fun
|
|
c = Crypto(cryptodev.CRYPTO_AES_CBC, cipherkey, crid=crid)
|
|
r = curfun(c, pt, iv)
|
|
self.assertEqual(r, ct)
|
|
|
|
def runXTS(self, fname, meth):
|
|
curfun = None
|
|
for mode, lines in cryptodev.KATParser(fname,
|
|
[ 'COUNT', 'DataUnitLen', 'Key', 'DataUnitSeqNumber', 'PT',
|
|
'CT' ]):
|
|
if mode == 'ENCRYPT':
|
|
swapptct = False
|
|
curfun = Crypto.encrypt
|
|
elif mode == 'DECRYPT':
|
|
swapptct = True
|
|
curfun = Crypto.decrypt
|
|
else:
|
|
raise RuntimeError('unknown mode: %s' % `mode`)
|
|
|
|
for data in lines:
|
|
curcnt = int(data['COUNT'])
|
|
nbits = int(data['DataUnitLen'])
|
|
cipherkey = data['Key'].decode('hex')
|
|
iv = struct.pack('QQ', int(data['DataUnitSeqNumber']), 0)
|
|
pt = data['PT'].decode('hex')
|
|
ct = data['CT'].decode('hex')
|
|
|
|
if nbits % 128 != 0:
|
|
# XXX - mark as skipped
|
|
continue
|
|
if swapptct:
|
|
pt, ct = ct, pt
|
|
# run the fun
|
|
c = Crypto(meth, cipherkey, crid=crid)
|
|
r = curfun(c, pt, iv)
|
|
self.assertEqual(r, ct)
|
|
|
|
###############
|
|
##### DES #####
|
|
###############
|
|
@unittest.skipIf(cname not in desmodules, 'skipping DES on %s' % `cname`)
|
|
def test_tdes(self):
|
|
for i in katg('KAT_TDES', 'TCBC[a-z]*.rsp'):
|
|
self.runTDES(i)
|
|
|
|
def runTDES(self, fname):
|
|
curfun = None
|
|
for mode, lines in cryptodev.KATParser(fname,
|
|
[ 'COUNT', 'KEYs', 'IV', 'PLAINTEXT', 'CIPHERTEXT', ]):
|
|
if mode == 'ENCRYPT':
|
|
swapptct = False
|
|
curfun = Crypto.encrypt
|
|
elif mode == 'DECRYPT':
|
|
swapptct = True
|
|
curfun = Crypto.decrypt
|
|
else:
|
|
raise RuntimeError('unknown mode: %s' % `mode`)
|
|
|
|
for data in lines:
|
|
curcnt = int(data['COUNT'])
|
|
key = data['KEYs'] * 3
|
|
cipherkey = key.decode('hex')
|
|
iv = data['IV'].decode('hex')
|
|
pt = data['PLAINTEXT'].decode('hex')
|
|
ct = data['CIPHERTEXT'].decode('hex')
|
|
|
|
if swapptct:
|
|
pt, ct = ct, pt
|
|
# run the fun
|
|
c = Crypto(cryptodev.CRYPTO_3DES_CBC, cipherkey, crid=crid)
|
|
r = curfun(c, pt, iv)
|
|
self.assertEqual(r, ct)
|
|
|
|
###############
|
|
##### SHA #####
|
|
###############
|
|
@unittest.skipIf(cname not in shamodules, 'skipping SHA on %s' % `cname`)
|
|
def test_sha(self):
|
|
# SHA not available in software
|
|
pass
|
|
#for i in iglob('SHA1*'):
|
|
# self.runSHA(i)
|
|
|
|
def test_sha1hmac(self):
|
|
for i in katg('hmactestvectors', 'HMAC.rsp'):
|
|
self.runSHA1HMAC(i)
|
|
|
|
def runSHA1HMAC(self, fname):
|
|
for bogusmode, lines in cryptodev.KATParser(fname,
|
|
[ 'Count', 'Klen', 'Tlen', 'Key', 'Msg', 'Mac' ]):
|
|
for data in lines:
|
|
key = data['Key'].decode('hex')
|
|
msg = data['Msg'].decode('hex')
|
|
mac = data['Mac'].decode('hex')
|
|
|
|
if len(key) != 20:
|
|
# XXX - implementation bug
|
|
continue
|
|
|
|
c = Crypto(mac=cryptodev.CRYPTO_SHA1_HMAC,
|
|
mackey=key, crid=crid)
|
|
|
|
r = c.encrypt(msg)
|
|
self.assertEqual(r, mac, `data`)
|
|
|
|
return GendCryptoTestCase
|
|
|
|
cryptosoft = GenTestCase('cryptosoft0')
|
|
aesni = GenTestCase('aesni0')
|
|
ccr = GenTestCase('ccr0')
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|