def test_base64():
allowed_s = string.ascii_letters + string.digits + '+/='
allowed_d = {}
for c in allowed_s:
allowed_d[c] = None
isAllowed = allowed_d.has_key
def checkEncoded(s):
for c in s:
assert isAllowed(c), s
cases = [
'',
'x',
'\x00',
'\x01',
'\x00' * 100,
''.join(map(chr, range(256))),
]
for s in cases:
b64 = oidutil.toBase64(s)
checkEncoded(b64)
s_prime = oidutil.fromBase64(b64)
assert s_prime == s, (s, b64, s_prime)
# Randomized test
for _ in xrange(50):
n = random.randrange(2048)
s = ''.join(map(chr, map(lambda _: random.randrange(256), range(n))))
b64 = oidutil.toBase64(s)
checkEncoded(b64)
s_prime = oidutil.fromBase64(b64)
assert s_prime == s, (s, b64, s_prime)
def getMessageSignature(self, message):
"""Return the signature of a message.
If I am not a sign-all association, the message must have a
signed list.
@return: the signature, base64 encoded
@rtype: str
@raises ValueError: If there is no signed list and I am not a sign-all
type of association.
"""
pairs = self._makePairs(message)
return oidutil.toBase64(self.sign(pairs))
def getMessageSignature(self, message):
"""Return the signature of a message.
If I am not a sign-all association, the message must have a
signed list.
@return: the signature, base64 encoded
@rtype: str
@raises ValueError: If there is no signed list and I am not a sign-all
type of association.
"""
pairs = self._makePairs(message)
return oidutil.toBase64(self.sign(pairs))
def serialize(self):
"""
Convert an association to KV form.
@return: String in KV form suitable for deserialization by
deserialize.
@rtype: str
"""
data = {
'version': '2',
'handle': self.handle,
'secret': oidutil.toBase64(self.secret),
'issued': str(int(self.issued)),
'lifetime': str(int(self.lifetime)),
'assoc_type': self.assoc_type
}
assert len(data) == len(self.assoc_keys)
pairs = []
for field_name in self.assoc_keys:
pairs.append((field_name, data[field_name]))
return kvform.seqToKV(pairs, strict=True)
def serialize(self):
"""
Convert an association to KV form.
@return: String in KV form suitable for deserialization by
deserialize.
@rtype: str
"""
data = {
'version':'2',
'handle':self.handle,
'secret':oidutil.toBase64(self.secret),
'issued':str(int(self.issued)),
'lifetime':str(int(self.lifetime)),
'assoc_type':self.assoc_type
}
assert len(data) == len(self.assoc_keys)
pairs = []
for field_name in self.assoc_keys:
pairs.append((field_name, data[field_name]))
return kvform.seqToKV(pairs, strict=True)
def longToBase64(l):
return toBase64(longToBinary(l))
def _safe64(s):
h64 = oidutil.toBase64(cryptutil.sha1(s))
h64 = h64.replace('+', '_')
h64 = h64.replace('/', '.')
h64 = h64.replace('=', '')
return h64
def _safe64(s):
h64 = oidutil.toBase64(cryptutil.sha1(s))
h64 = h64.replace('+', '_')
h64 = h64.replace('/', '.')
h64 = h64.replace('=', '')
return h64