本文整理汇总了Python中pyasn1.compat.octets.octs2ints方法的典型用法代码示例。如果您正苦于以下问题：Python octets.octs2ints方法的具体用法？Python octets.octs2ints怎么用？Python octets.octs2ints使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyasn1.compat.octets的用法示例。
在下文中一共展示了octets.octs2ints方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: hexdump
# 需要导入模块: from pyasn1.compat import octets [as 别名]
# 或者: from pyasn1.compat.octets import octs2ints [as 别名]
def hexdump(octets):
return ' '.join(
[ '%s%.2X' % (n%16 == 0 and ('\n%.5d: ' % n) or '', x)
for n,x in zip(range(len(octets)), octs2ints(octets)) ]
) 示例2: hexdump
# 需要导入模块: from pyasn1.compat import octets [as 别名]
# 或者: from pyasn1.compat.octets import octs2ints [as 别名]
def hexdump(octets):
return ' '.join(
['%s%.2X' % (n % 16 == 0 and ('\n%.5d: ' % n) or '', x)
for n, x in zip(range(len(octets)), octs2ints(octets))]
) 示例3: asNumbers
# 需要导入模块: from pyasn1.compat import octets [as 别名]
# 或者: from pyasn1.compat.octets import octs2ints [as 别名]
def asNumbers(self):
"""Get |ASN.1| value as a sequence of 8-bit integers.
If |ASN.1| object length is not a multiple of 8, result
will be left-padded with zeros.
"""
return tuple(octets.octs2ints(self.asOctets())) 示例4: valueDecoder
# 需要导入模块: from pyasn1.compat import octets [as 别名]
# 或者: from pyasn1.compat.octets import octs2ints [as 别名]
def valueDecoder(self, substrate, asn1Spec,
tagSet=None, length=None, state=None,
decodeFun=None, substrateFun=None,
**options):
if tagSet[0].tagFormat != tag.tagFormatSimple:
raise error.PyAsn1Error('Simple tag format expected')
head, tail = substrate[:length], substrate[length:]
if not head:
raise error.PyAsn1Error('Empty substrate')
head = octs2ints(head)
oid = ()
index = 0
substrateLen = len(head)
while index < substrateLen:
subId = head[index]
index += 1
if subId < 128:
oid += (subId,)
elif subId > 128:
# Construct subid from a number of octets
nextSubId = subId
subId = 0
while nextSubId >= 128:
subId = (subId << 7) + (nextSubId & 0x7F)
if index >= substrateLen:
raise error.SubstrateUnderrunError(
'Short substrate for sub-OID past %s' % (oid,)
)
nextSubId = head[index]
index += 1
oid += ((subId << 7) + nextSubId,)
elif subId == 128:
# ASN.1 spec forbids leading zeros (0x80) in OID
# encoding, tolerating it opens a vulnerability. See
# https://www.esat.kuleuven.be/cosic/publications/article-1432.pdf
# page 7
raise error.PyAsn1Error('Invalid octet 0x80 in OID encoding')
# Decode two leading arcs
if 0 <= oid[0] <= 39:
oid = (0,) + oid
elif 40 <= oid[0] <= 79:
oid = (1, oid[0] - 40) + oid[1:]
elif oid[0] >= 80:
oid = (2, oid[0] - 80) + oid[1:]
else:
raise error.PyAsn1Error('Malformed first OID octet: %s' % head[0])
return self._createComponent(asn1Spec, tagSet, oid, **options), tail