for i in b:
if i[0] != '_':
d[i] = b[i];
- for i in ['ByteString',
- 'MP', 'GF', 'Field',
- 'ECPt', 'ECPtCurve', 'ECCurve', 'ECInfo',
- 'DHInfo', 'BinDHInfo', 'RSAPriv', 'BBSPriv',
- 'PrimeFilter', 'RabinMiller',
- 'Group', 'GE',
- 'KeySZ', 'KeyData']:
- c = d[i]
- pre = '_' + i + '_'
- plen = len(pre)
- for j in b:
- if j[:plen] == pre:
- setattr(c, j[plen:], classmethod(b[j]))
for i in [gcciphers, gcaeads, gchashes, gcmacs, gcprps]:
for c in i.itervalues():
d[_fixname(c.name)] = c
def _checkend(r):
x, rest = r
if rest != '':
- raise SyntaxError, 'junk at end of string'
+ raise SyntaxError('junk at end of string')
return x
## Some pretty-printing utilities.
pp.end_group(ind, ')')
def check(me, sz): return me.min <= sz <= me.max and sz%me.mod == 0
def best(me, sz):
- if sz < me.min: raise ValueError, 'key too small'
+ if sz < me.min: raise ValueError('key too small')
elif sz > me.max: return me.max
else: return sz - sz%me.mod
def pad(me, sz):
- if sz > me.max: raise ValueError, 'key too large'
+ if sz > me.max: raise ValueError('key too large')
elif sz < me.min: return me.min
else: sz += me.mod - 1; return sz - sz%me.mod
_augment(KeySZRange, _tmp)
found = -1
for i in me.set:
if found < i <= sz: found = i
- if found < 0: raise ValueError, 'key too small'
+ if found < 0: raise ValueError('key too small')
return found
def pad(me, sz):
found = -1
for i in me.set:
if sz <= i and (found == -1 or i < found): found = i
- if found < 0: raise ValueError, 'key too large'
+ if found < 0: raise ValueError('key too large')
return found
_augment(KeySZSet, _tmp)
class _BasePub (object):
def __init__(me, pub, *args, **kw):
- if not me._PUBSZ.check(len(pub)): raise ValueError, 'bad public key'
+ if not me._PUBSZ.check(len(pub)): raise ValueError('bad public key')
super(_BasePub, me).__init__(*args, **kw)
me.pub = pub
def __repr__(me): return '%s(pub = %r)' % (_clsname(me), me.pub)
class _BasePriv (object):
def __init__(me, priv, pub = None, *args, **kw):
- if not me._KEYSZ.check(len(priv)): raise ValueError, 'bad private key'
+ if not me._KEYSZ.check(len(priv)): raise ValueError('bad private key')
if pub is None: pub = me._pubkey(priv)
super(_BasePriv, me).__init__(pub = pub, *args, **kw)
me.priv = priv
return ed448_sign(me.priv, msg, pub = me.pub, **kw)
###--------------------------------------------------------------------------
-### Built-in named curves and prime groups.
-
-class _groupmap (object):
- def __init__(me, map, nth):
- me.map = map
- me.nth = nth
- me._n = max(map.values()) + 1
- me.i = me._n*[None]
+### Built-in algorithm and group tables.
+
+class _tmp:
def __repr__(me):
return '{%s}' % ', '.join(['%r: %r' % kv for kv in me.iteritems()])
def _repr_pretty_(me, pp, cyclep):
if cyclep: pp.text('...')
else: _pp_dict(pp, me.iteritems())
pp.end_group(ind, ' }')
- def __len__(me):
- return me._n
- def __contains__(me, k):
- return k in me.map
- def __getitem__(me, k):
- i = me.map[k]
- if me.i[i] is None:
- me.i[i] = me.nth(i)
- return me.i[i]
- def __setitem__(me, k, v):
- raise TypeError, "immutable object"
- def __iter__(me):
- return iter(me.map)
- def iterkeys(me):
- return iter(me.map)
- def itervalues(me):
- for k in me:
- yield me[k]
- def iteritems(me):
- for k in me:
- yield k, me[k]
- def keys(me):
- return [k for k in me]
- def values(me):
- return [me[k] for k in me]
- def items(me):
- return [(k, me[k]) for k in me]
-eccurves = _groupmap(_base._eccurves, ECInfo._curven)
-primegroups = _groupmap(_base._pgroups, DHInfo._groupn)
-bingroups = _groupmap(_base._bingroups, BinDHInfo._groupn)
+_augment(_base._MiscTable, _tmp)
###--------------------------------------------------------------------------
### Prime number generation.
me.add = add
def _stepfn(me, step):
if step <= 0:
- raise ValueError, 'step must be positive'
+ raise ValueError('step must be positive')
if step <= MPW_MAX:
return lambda f: f.step(step)
j = PrimeFilter(step)