def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
oid = value.asTuple()
if oid[:5] in self.precomputedValues:
octets = self.precomputedValues[oid[:5]]
index = 5
else:
if len(oid) < 2:
raise error.PyAsn1Error('Short OID %s' % (value, ))
# Build the first twos
if oid[0] > 6 or oid[1] > 39 or oid[0] == 6 and oid[1] > 15:
raise error.PyAsn1Error(
'Initial sub-ID overflow %s in OID %s' % (oid[:2], value))
octets = (oid[0] * 40 + oid[1], )
index = 2
# Cycle through subids
for subid in oid[index:]:
if subid > -1 and subid < 128:
# Optimize for the common case
octets = octets + (subid & 0x7f, )
elif subid < 0 or subid > 0xFFFFFFFF:
raise error.PyAsn1Error('SubId overflow %s in %s' %
(subid, value))
else:
# Pack large Sub-Object IDs
res = (subid & 0x7f, )
subid = subid >> 7
while subid > 0:
res = (0x80 | (subid & 0x7f), ) + res
subid = subid >> 7
# Add packed Sub-Object ID to resulted Object ID
octets += res
return ints2octs(octets), 0
def fromHexString(self, value):
r = p = ()
for v in value:
if p:
r = r + (int(p + v, 16), )
p = ()
else:
p = v
if p:
r = r + (int(p + '0', 16), )
return octets.ints2octs(r)
def fromHexString(self, value):
r = p = ()
for v in value:
if p:
r = r + (int(p+v, 16),)
p = ()
else:
p = v
if p:
r = r + (int(p+'0', 16),)
return octets.ints2octs(r)
def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
octets = []
value = int(value) # to save on ops on asn1 type
while 1:
octets.insert(0, value & 0xff)
if value == 0 or value == -1:
break
value = value >> 8
if value == 0 and octets[0] & 0x80:
octets.insert(0, 0)
while len(octets) > 1 and \
(octets[0] == 0 and octets[1] & 0x80 == 0 or \
octets[0] == 0xff and octets[1] & 0x80 != 0):
del octets[0]
return ints2octs(octets), 0
def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
octets = []
value = int(value) # to save on ops on asn1 type
while 1:
octets.insert(0, value & 0xff)
if value == 0 or value == -1:
break
value = value >> 8
if value == 0 and octets[0] & 0x80:
octets.insert(0, 0)
while len(octets) > 1 and \
(octets[0] == 0 and octets[1] & 0x80 == 0 or \
octets[0] == 0xff and octets[1] & 0x80 != 0):
del octets[0]
return ints2octs(octets), 0
def fromBinaryString(self, value):
bitNo = 8; byte = 0; r = ()
for v in value:
if bitNo:
bitNo = bitNo - 1
else:
bitNo = 7
r = r + (byte,)
byte = 0
if v == '0':
v = 0
elif v == '1':
v = 1
else:
raise error.PyAsn1Error(
'Non-binary OCTET STRING initializer %s' % (v,)
)
byte = byte | (v << bitNo)
return octets.ints2octs(r + (byte,))
def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
if not maxChunkSize or len(value) <= maxChunkSize*8:
r = {}; l = len(value); p = 0; j = 7
while p < l:
i, j = divmod(p, 8)
r[i] = r.get(i,0) | value[p]<<(7-j)
p = p + 1
keys = list(r); keys.sort()
return int2oct(7-j) + ints2octs([r[k] for k in keys]), 0
else:
pos = 0; substrate = null
while 1:
# count in octets
v = value.clone(value[pos*8:pos*8+maxChunkSize*8])
if not v:
break
substrate = substrate + encodeFun(v, defMode, maxChunkSize)
pos = pos + maxChunkSize
return substrate, 1
def fromBinaryString(self, value):
bitNo = 8
byte = 0
r = ()
for v in value:
if bitNo:
bitNo = bitNo - 1
else:
bitNo = 7
r = r + (byte, )
byte = 0
if v == '0':
v = 0
elif v == '1':
v = 1
else:
raise error.PyAsn1Error(
'Non-binary OCTET STRING initializer %s' % (v, ))
byte = byte | (v << bitNo)
return octets.ints2octs(r + (byte, ))
def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
oid = value.asTuple()
if oid[:5] in self.precomputedValues:
octets = self.precomputedValues[oid[:5]]
index = 5
else:
if len(oid) < 2:
raise error.PyAsn1Error('Short OID %s' % (value,))
# Build the first twos
if oid[0] > 6 or oid[1] > 39 or oid[0] == 6 and oid[1] > 15:
raise error.PyAsn1Error(
'Initial sub-ID overflow %s in OID %s' % (oid[:2], value)
)
octets = (oid[0] * 40 + oid[1],)
index = 2
# Cycle through subids
for subid in oid[index:]:
if subid > -1 and subid < 128:
# Optimize for the common case
octets = octets + (subid & 0x7f,)
elif subid < 0 or subid > 0xFFFFFFFF:
raise error.PyAsn1Error(
'SubId overflow %s in %s' % (subid, value)
)
else:
# Pack large Sub-Object IDs
res = (subid & 0x7f,)
subid = subid >> 7
while subid > 0:
res = (0x80 | (subid & 0x7f),) + res
subid = subid >> 7
# Add packed Sub-Object ID to resulted Object ID
octets += res
return ints2octs(octets), 0
def encodeValue(self, encodeFun, value, defMode, maxChunkSize):
if not maxChunkSize or len(value) <= maxChunkSize * 8:
r = {}
l = len(value)
p = 0
j = 7
while p < l:
i, j = divmod(p, 8)
r[i] = r.get(i, 0) | value[p] << (7 - j)
p = p + 1
keys = list(r)
keys.sort()
return int2oct(7 - j) + ints2octs([r[k] for k in keys]), 0
else:
pos = 0
substrate = null
while 1:
# count in octets
v = value.clone(value[pos * 8:pos * 8 + maxChunkSize * 8])
if not v:
break
substrate = substrate + encodeFun(v, defMode, maxChunkSize)
pos = pos + maxChunkSize
return substrate, 1
