Reapply whitespace style changes from r346443 after recent changes to tests/sys/opencrypto

From r346443:
"""
Replace hard tabs with four-character indentations, per PEP8.

This is being done to separate stylistic changes from the tests from functional
ones, as I accidentally introduced a bug to the tests when I used four-space
indentation locally.

No functional change.
"""

MFC after:	2 months
Discussed with:	jhb
This commit is contained in:
Enji Cooper 2019-04-24 04:40:24 +00:00
parent 19b86243f4
commit ac65c82761
2 changed files with 847 additions and 844 deletions

File diff suppressed because it is too large Load Diff

View File

@ -42,427 +42,427 @@
katdir = '/usr/local/share/nist-kat'
def katg(base, glob):
assert os.path.exists(katdir), "Please 'pkg install nist-kat'"
if not os.path.exists(os.path.join(katdir, base)):
raise unittest.SkipTest("Missing %s test vectors" % (base))
return iglob(os.path.join(katdir, base, glob))
assert os.path.exists(katdir), "Please 'pkg install nist-kat'"
if not os.path.exists(os.path.join(katdir, base)):
raise unittest.SkipTest("Missing %s test vectors" % (base))
return iglob(os.path.join(katdir, base, glob))
aesmodules = [ 'cryptosoft0', 'aesni0', 'ccr0', 'ccp0' ]
desmodules = [ 'cryptosoft0', ]
shamodules = [ 'cryptosoft0', 'aesni0', 'ccr0', 'ccp0' ]
def GenTestCase(cname):
try:
crid = cryptodev.Crypto.findcrid(cname)
except IOError:
return None
try:
crid = cryptodev.Crypto.findcrid(cname)
except IOError:
return None
class GendCryptoTestCase(unittest.TestCase):
###############
##### AES #####
###############
@unittest.skipIf(cname not in aesmodules, 'skipping AES-XTS 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)
class GendCryptoTestCase(unittest.TestCase):
###############
##### AES #####
###############
@unittest.skipIf(cname not in aesmodules, 'skipping AES-XTS 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)
@unittest.skipIf(cname not in aesmodules, 'skipping AES-CBC on %s' % (cname))
def test_cbc(self):
for i in katg('KAT_AES', 'CBC[GKV]*.rsp'):
self.runCBC(i)
@unittest.skipIf(cname not in aesmodules, 'skipping AES-CBC on %s' % (cname))
def test_cbc(self):
for i in katg('KAT_AES', 'CBC[GKV]*.rsp'):
self.runCBC(i)
@unittest.skipIf(cname not in aesmodules, 'skipping AES-CCM on %s' % (cname))
def test_ccm(self):
for i in katg('ccmtestvectors', 'V*.rsp'):
self.runCCMEncrypt(i)
@unittest.skipIf(cname not in aesmodules, 'skipping AES-CCM on %s' % (cname))
def test_ccm(self):
for i in katg('ccmtestvectors', 'V*.rsp'):
self.runCCMEncrypt(i)
for i in katg('ccmtestvectors', 'D*.rsp'):
self.runCCMDecrypt(i)
for i in katg('ccmtestvectors', 'D*.rsp'):
self.runCCMDecrypt(i)
@unittest.skipIf(cname not in aesmodules, 'skipping AES-GCM on %s' % (cname))
def test_gcm(self):
for i in katg('gcmtestvectors', 'gcmEncrypt*'):
self.runGCM(i, 'ENCRYPT')
@unittest.skipIf(cname not in aesmodules, 'skipping AES-GCM on %s' % (cname))
def test_gcm(self):
for i in katg('gcmtestvectors', 'gcmEncrypt*'):
self.runGCM(i, 'ENCRYPT')
for i in katg('gcmtestvectors', 'gcmDecrypt*'):
self.runGCM(i, 'DECRYPT')
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: %r' % repr(mode))
_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: %r' % repr(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')
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
if len(iv) != 12:
# XXX - isn't supported
continue
try:
c = Crypto(cryptodev.CRYPTO_AES_NIST_GCM_16,
cipherkey,
mac=self._gmacsizes[len(cipherkey)],
mackey=cipherkey, crid=crid,
maclen=16)
except EnvironmentError, e:
# Can't test algorithms the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
try:
c = Crypto(cryptodev.CRYPTO_AES_NIST_GCM_16,
cipherkey,
mac=self._gmacsizes[len(cipherkey)],
mackey=cipherkey, crid=crid,
maclen=16)
except EnvironmentError, e:
# Can't test algorithms the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
if mode == 'ENCRYPT':
try:
rct, rtag = c.encrypt(pt, iv, aad)
except EnvironmentError, e:
# Can't test inputs the driver does not support.
if e.errno != errno.EINVAL:
raise
continue
rtag = rtag[:len(tag)]
data['rct'] = rct.encode('hex')
data['rtag'] = rtag.encode('hex')
self.assertEqual(rct, ct, repr(data))
self.assertEqual(rtag, tag, repr(data))
else:
if len(tag) != 16:
continue
args = (ct, iv, aad, tag)
if 'FAIL' in data:
self.assertRaises(IOError,
c.decrypt, *args)
else:
try:
rpt, rtag = c.decrypt(*args)
except EnvironmentError, e:
# Can't test inputs the driver does not support.
if e.errno != errno.EINVAL:
raise
continue
data['rpt'] = rpt.encode('hex')
data['rtag'] = rtag.encode('hex')
self.assertEqual(rpt, pt,
repr(data))
if mode == 'ENCRYPT':
try:
rct, rtag = c.encrypt(pt, iv, aad)
except EnvironmentError, e:
# Can't test inputs the driver does not support.
if e.errno != errno.EINVAL:
raise
continue
rtag = rtag[:len(tag)]
data['rct'] = rct.encode('hex')
data['rtag'] = rtag.encode('hex')
self.assertEqual(rct, ct, repr(data))
self.assertEqual(rtag, tag, repr(data))
else:
if len(tag) != 16:
continue
args = (ct, iv, aad, tag)
if 'FAIL' in data:
self.assertRaises(IOError,
c.decrypt, *args)
else:
try:
rpt, rtag = c.decrypt(*args)
except EnvironmentError, e:
# Can't test inputs the driver does not support.
if e.errno != errno.EINVAL:
raise
continue
data['rpt'] = rpt.encode('hex')
data['rtag'] = rtag.encode('hex')
self.assertEqual(rpt, pt,
repr(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: %r' % repr(mode))
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: %r' % repr(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')
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)
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: %r' % repr(mode))
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: %r' % repr(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')
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
try:
c = Crypto(meth, cipherkey, crid=crid)
r = curfun(c, pt, iv)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
self.assertEqual(r, ct)
if nbits % 128 != 0:
# XXX - mark as skipped
continue
if swapptct:
pt, ct = ct, pt
# run the fun
try:
c = Crypto(meth, cipherkey, crid=crid)
r = curfun(c, pt, iv)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
self.assertEqual(r, ct)
def runCCMEncrypt(self, fname):
for data in cryptodev.KATCCMParser(fname):
Nlen = int(data['Nlen'])
if Nlen != 12:
# OCF only supports 12 byte IVs
continue
key = data['Key'].decode('hex')
nonce = data['Nonce'].decode('hex')
Alen = int(data['Alen'])
if Alen != 0:
aad = data['Adata'].decode('hex')
else:
aad = None
payload = data['Payload'].decode('hex')
ct = data['CT'].decode('hex')
def runCCMEncrypt(self, fname):
for data in cryptodev.KATCCMParser(fname):
Nlen = int(data['Nlen'])
if Nlen != 12:
# OCF only supports 12 byte IVs
continue
key = data['Key'].decode('hex')
nonce = data['Nonce'].decode('hex')
Alen = int(data['Alen'])
if Alen != 0:
aad = data['Adata'].decode('hex')
else:
aad = None
payload = data['Payload'].decode('hex')
ct = data['CT'].decode('hex')
try:
c = Crypto(crid=crid,
cipher=cryptodev.CRYPTO_AES_CCM_16,
key=key,
mac=cryptodev.CRYPTO_AES_CCM_CBC_MAC,
mackey=key, maclen=16)
r, tag = Crypto.encrypt(c, payload,
nonce, aad)
except EnvironmentError, e:
if e.errno != errno.EOPNOTSUPP:
raise
continue
try:
c = Crypto(crid=crid,
cipher=cryptodev.CRYPTO_AES_CCM_16,
key=key,
mac=cryptodev.CRYPTO_AES_CCM_CBC_MAC,
mackey=key, maclen=16)
r, tag = Crypto.encrypt(c, payload,
nonce, aad)
except EnvironmentError, e:
if e.errno != errno.EOPNOTSUPP:
raise
continue
out = r + tag
self.assertEqual(out, ct,
"Count " + data['Count'] + " Actual: " + \
repr(out.encode("hex")) + " Expected: " + \
repr(data) + " on " + cname)
out = r + tag
self.assertEqual(out, ct,
"Count " + data['Count'] + " Actual: " + \
repr(out.encode("hex")) + " Expected: " + \
repr(data) + " on " + cname)
def runCCMDecrypt(self, fname):
# XXX: Note that all of the current CCM
# decryption test vectors use IV and tag sizes
# that aren't supported by OCF none of the
# tests are actually ran.
for data in cryptodev.KATCCMParser(fname):
Nlen = int(data['Nlen'])
if Nlen != 12:
# OCF only supports 12 byte IVs
continue
Tlen = int(data['Tlen'])
if Tlen != 16:
# OCF only supports 16 byte tags
continue
key = data['Key'].decode('hex')
nonce = data['Nonce'].decode('hex')
Alen = int(data['Alen'])
if Alen != 0:
aad = data['Adata'].decode('hex')
else:
aad = None
ct = data['CT'].decode('hex')
tag = ct[-16:]
ct = ct[:-16]
def runCCMDecrypt(self, fname):
# XXX: Note that all of the current CCM
# decryption test vectors use IV and tag sizes
# that aren't supported by OCF none of the
# tests are actually ran.
for data in cryptodev.KATCCMParser(fname):
Nlen = int(data['Nlen'])
if Nlen != 12:
# OCF only supports 12 byte IVs
continue
Tlen = int(data['Tlen'])
if Tlen != 16:
# OCF only supports 16 byte tags
continue
key = data['Key'].decode('hex')
nonce = data['Nonce'].decode('hex')
Alen = int(data['Alen'])
if Alen != 0:
aad = data['Adata'].decode('hex')
else:
aad = None
ct = data['CT'].decode('hex')
tag = ct[-16:]
ct = ct[:-16]
try:
c = Crypto(crid=crid,
cipher=cryptodev.CRYPTO_AES_CCM_16,
key=key,
mac=cryptodev.CRYPTO_AES_CCM_CBC_MAC,
mackey=key, maclen=16)
except EnvironmentError, e:
if e.errno != errno.EOPNOTSUPP:
raise
continue
try:
c = Crypto(crid=crid,
cipher=cryptodev.CRYPTO_AES_CCM_16,
key=key,
mac=cryptodev.CRYPTO_AES_CCM_CBC_MAC,
mackey=key, maclen=16)
except EnvironmentError, e:
if e.errno != errno.EOPNOTSUPP:
raise
continue
if data['Result'] == 'Fail':
self.assertRaises(IOError,
c.decrypt, payload, nonce, aad, tag)
else:
r = Crypto.decrypt(c, payload, nonce,
aad, tag)
if data['Result'] == 'Fail':
self.assertRaises(IOError,
c.decrypt, payload, nonce, aad, tag)
else:
r = Crypto.decrypt(c, payload, nonce,
aad, tag)
payload = data['Payload'].decode('hex')
Plen = int(data('Plen'))
payload = payload[:plen]
self.assertEqual(r, payload,
"Count " + data['Count'] + \
" Actual: " + repr(r.encode("hex")) + \
" Expected: " + repr(data) + \
" on " + cname)
payload = data['Payload'].decode('hex')
Plen = int(data('Plen'))
payload = payload[:plen]
self.assertEqual(r, payload,
"Count " + data['Count'] + \
" Actual: " + repr(r.encode("hex")) + \
" Expected: " + repr(data) + \
" on " + cname)
###############
##### 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)
###############
##### 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: %r' % repr(mode))
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: %r' % repr(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')
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)
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' % str(cname))
def test_sha(self):
for i in katg('shabytetestvectors', 'SHA*Msg.rsp'):
self.runSHA(i)
###############
##### SHA #####
###############
@unittest.skipIf(cname not in shamodules, 'skipping SHA on %s' % str(cname))
def test_sha(self):
for i in katg('shabytetestvectors', 'SHA*Msg.rsp'):
self.runSHA(i)
def runSHA(self, fname):
# Skip SHA512_(224|256) tests
if fname.find('SHA512_') != -1:
return
def runSHA(self, fname):
# Skip SHA512_(224|256) tests
if fname.find('SHA512_') != -1:
return
for hashlength, lines in cryptodev.KATParser(fname,
[ 'Len', 'Msg', 'MD' ]):
# E.g., hashlength will be "L=20" (bytes)
hashlen = int(hashlength.split("=")[1])
for hashlength, lines in cryptodev.KATParser(fname,
[ 'Len', 'Msg', 'MD' ]):
# E.g., hashlength will be "L=20" (bytes)
hashlen = int(hashlength.split("=")[1])
if hashlen == 20:
alg = cryptodev.CRYPTO_SHA1
elif hashlen == 28:
alg = cryptodev.CRYPTO_SHA2_224
elif hashlen == 32:
alg = cryptodev.CRYPTO_SHA2_256
elif hashlen == 48:
alg = cryptodev.CRYPTO_SHA2_384
elif hashlen == 64:
alg = cryptodev.CRYPTO_SHA2_512
else:
# Skip unsupported hashes
# Slurp remaining input in section
for data in lines:
continue
continue
if hashlen == 20:
alg = cryptodev.CRYPTO_SHA1
elif hashlen == 28:
alg = cryptodev.CRYPTO_SHA2_224
elif hashlen == 32:
alg = cryptodev.CRYPTO_SHA2_256
elif hashlen == 48:
alg = cryptodev.CRYPTO_SHA2_384
elif hashlen == 64:
alg = cryptodev.CRYPTO_SHA2_512
else:
# Skip unsupported hashes
# Slurp remaining input in section
for data in lines:
continue
continue
for data in lines:
msg = data['Msg'].decode('hex')
for data in lines:
msg = data['Msg'].decode('hex')
msg = msg[:int(data['Len'])]
md = data['MD'].decode('hex')
md = data['MD'].decode('hex')
try:
c = Crypto(mac=alg, crid=crid,
maclen=hashlen)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
try:
c = Crypto(mac=alg, crid=crid,
maclen=hashlen)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
_, r = c.encrypt(msg, iv="")
_, r = c.encrypt(msg, iv="")
self.assertEqual(r, md, "Actual: " + \
repr(r.encode("hex")) + " Expected: " + repr(data) + " on " + cname)
self.assertEqual(r, md, "Actual: " + \
repr(r.encode("hex")) + " Expected: " + repr(data) + " on " + cname)
@unittest.skipIf(cname not in shamodules, 'skipping SHA-HMAC on %s' % str(cname))
def test_sha1hmac(self):
for i in katg('hmactestvectors', 'HMAC.rsp'):
self.runSHA1HMAC(i)
@unittest.skipIf(cname not in shamodules, 'skipping SHA-HMAC on %s' % str(cname))
def test_sha1hmac(self):
for i in katg('hmactestvectors', 'HMAC.rsp'):
self.runSHA1HMAC(i)
def runSHA1HMAC(self, fname):
for hashlength, lines in cryptodev.KATParser(fname,
[ 'Count', 'Klen', 'Tlen', 'Key', 'Msg', 'Mac' ]):
# E.g., hashlength will be "L=20" (bytes)
hashlen = int(hashlength.split("=")[1])
def runSHA1HMAC(self, fname):
for hashlength, lines in cryptodev.KATParser(fname,
[ 'Count', 'Klen', 'Tlen', 'Key', 'Msg', 'Mac' ]):
# E.g., hashlength will be "L=20" (bytes)
hashlen = int(hashlength.split("=")[1])
blocksize = None
if hashlen == 20:
alg = cryptodev.CRYPTO_SHA1_HMAC
blocksize = 64
elif hashlen == 28:
alg = cryptodev.CRYPTO_SHA2_224_HMAC
blocksize = 64
elif hashlen == 32:
alg = cryptodev.CRYPTO_SHA2_256_HMAC
blocksize = 64
elif hashlen == 48:
alg = cryptodev.CRYPTO_SHA2_384_HMAC
blocksize = 128
elif hashlen == 64:
alg = cryptodev.CRYPTO_SHA2_512_HMAC
blocksize = 128
else:
# Skip unsupported hashes
# Slurp remaining input in section
for data in lines:
continue
continue
blocksize = None
if hashlen == 20:
alg = cryptodev.CRYPTO_SHA1_HMAC
blocksize = 64
elif hashlen == 28:
alg = cryptodev.CRYPTO_SHA2_224_HMAC
blocksize = 64
elif hashlen == 32:
alg = cryptodev.CRYPTO_SHA2_256_HMAC
blocksize = 64
elif hashlen == 48:
alg = cryptodev.CRYPTO_SHA2_384_HMAC
blocksize = 128
elif hashlen == 64:
alg = cryptodev.CRYPTO_SHA2_512_HMAC
blocksize = 128
else:
# Skip unsupported hashes
# Slurp remaining input in section
for data in lines:
continue
continue
for data in lines:
key = data['Key'].decode('hex')
msg = data['Msg'].decode('hex')
mac = data['Mac'].decode('hex')
tlen = int(data['Tlen'])
for data in lines:
key = data['Key'].decode('hex')
msg = data['Msg'].decode('hex')
mac = data['Mac'].decode('hex')
tlen = int(data['Tlen'])
if len(key) > blocksize:
continue
if len(key) > blocksize:
continue
try:
c = Crypto(mac=alg, mackey=key,
crid=crid, maclen=hashlen)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
try:
c = Crypto(mac=alg, mackey=key,
crid=crid, maclen=hashlen)
except EnvironmentError, e:
# Can't test hashes the driver does not support.
if e.errno != errno.EOPNOTSUPP:
raise
continue
_, r = c.encrypt(msg, iv="")
_, r = c.encrypt(msg, iv="")
self.assertEqual(r[:tlen], mac, "Actual: " + \
repr(r.encode("hex")) + " Expected: " + repr(data))
self.assertEqual(r[:tlen], mac, "Actual: " + \
repr(r.encode("hex")) + " Expected: " + repr(data))
return GendCryptoTestCase
return GendCryptoTestCase
cryptosoft = GenTestCase('cryptosoft0')
aesni = GenTestCase('aesni0')
@ -470,4 +470,4 @@ def runSHA1HMAC(self, fname):
ccp = GenTestCase('ccp0')
if __name__ == '__main__':
unittest.main()
unittest.main()