def createAssociation(self, dumb=True, assoc_type='HMAC-SHA1'):
"""Make a new association.
@param dumb: Is this association for a dumb-mode transaction?
@type dumb: bool
@param assoc_type: The type of association to create. Currently
there is only one type defined, C{HMAC-SHA1}.
@type assoc_type: str
@returns: the new association.
@returntype: L{openid.association.Association}
"""
secret = cryptutil.getBytes(20)
uniq = oidutil.toBase64(cryptutil.getBytes(4))
handle = '{%s}{%x}{%s}' % (assoc_type, int(time.time()), uniq)
assoc = Association.fromExpiresIn(self.SECRET_LIFETIME, handle, secret,
assoc_type)
if dumb:
key = self._dumb_key
else:
key = self._normal_key
self.store.storeAssociation(key, assoc)
return assoc
def createAssociation(self, dumb=True, assoc_type='HMAC-SHA1'):
"""Make a new association.
@param dumb: Is this association for a dumb-mode transaction?
@type dumb: bool
@param assoc_type: The type of association to create. Currently
there is only one type defined, C{HMAC-SHA1}.
@type assoc_type: str
@returns: the new association.
@returntype: L{openid.association.Association}
"""
secret = cryptutil.getBytes(20)
uniq = oidutil.toBase64(cryptutil.getBytes(4))
handle = '{%s}{%x}{%s}' % (assoc_type, int(time.time()), uniq)
assoc = Association.fromExpiresIn(
self.SECRET_LIFETIME, handle, secret, assoc_type)
if dumb:
key = self._dumb_key
else:
key = self._normal_key
self.store.storeAssociation(key, assoc)
return assoc
def test_cryptrand():
# It's possible, but HIGHLY unlikely that a correct implementation
# will fail by returning the same number twice
s = cryptutil.getBytes(32)
t = cryptutil.getBytes(32)
assert len(s) == 32
assert len(t) == 32
assert s != t
a = cryptutil.randrange(2**128)
b = cryptutil.randrange(2**128)
assert type(a) is int
assert type(b) is int
assert b != a
# Make sure that we can generate random numbers that are larger
# than platform int size
cryptutil.randrange(int(sys.maxsize) + 1)
