我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用pyasn1.type.tag.tagFormatSimple()。
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: return self._createComponent(asn1Spec, tagSet, 0), tail value = from_bytes(head, signed=True) return self._createComponent(asn1Spec, tagSet, value), tail
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:] component = self._createComponent(asn1Spec, tagSet) if head: raise error.PyAsn1Error('Unexpected %d-octet substrate for Null' % length) return component, tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if substrateFun: return substrateFun(self._createComponent(asn1Spec, tagSet), substrate, length) if tagSet[0].tagFormat == tag.tagFormatSimple: # XXX what tag to check? return self._createComponent(asn1Spec, tagSet, head), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) # All inner fragments are of the same type, treat them as octet string substrateFun = self.substrateCollector header = null while head: component, head = decodeFun(head, self.protoComponent, substrateFun=substrateFun) header += component return self._createComponent(asn1Spec, tagSet, header), tail
def generateNegotiateSecurityBlob(ntlm_data): mech_token = univ.OctetString(ntlm_data).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)) mech_types = MechTypeList().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)) mech_types.setComponentByPosition(0, univ.ObjectIdentifier('1.3.6.1.4.1.311.2.2.10')) n = NegTokenInit().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)) n.setComponentByName('mechTypes', mech_types) n.setComponentByName('mechToken', mech_token) nt = NegotiationToken() nt.setComponentByName('negTokenInit', n) ct = ContextToken() ct.setComponentByName('thisMech', univ.ObjectIdentifier('1.3.6.1.5.5.2')) ct.setComponentByName('innerContextToken', nt) return encoder.encode(ct)
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? if not head: raise error.PyAsn1Error('Empty substrate') trailingBits = oct2int(head[0]) if trailingBits > 7: raise error.PyAsn1Error( 'Trailing bits overflow %s' % trailingBits ) head = head[1:] lsb = p = 0; l = len(head)-1; b = [] while p <= l: if p == l: lsb = trailingBits j = 7 o = oct2int(head[p]) while j >= lsb: b.append((o>>j)&0x01) j = j - 1 p = p + 1 return self._createComponent(asn1Spec, tagSet, b), tail r = self._createComponent(asn1Spec, tagSet, ()) if substrateFun: return substrateFun(r, substrate, length) while head: component, head = decodeFun(head, self.protoComponent) r = r + component return r, tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? return self._createComponent(asn1Spec, tagSet, head), tail r = self._createComponent(asn1Spec, tagSet, '') if substrateFun: return substrateFun(r, substrate, length) while head: component, head = decodeFun(head, self.protoComponent) r = r + component return r, tail
def _c(n, t): return t.clone(tagSet=t.tagSet + Tag(tagClassContext, tagFormatSimple, n))
def _v(n, t): return t.clone(tagSet=t.tagSet + Tag(tagClassContext, tagFormatSimple, n), cloneValueFlag=True)
def application(n): return Sequence.tagSet + Tag(tagClassApplication, tagFormatSimple, n)
def valueDecoder(self, substrate, asn1Spec, tagSet=None, length=None, state=None, decodeFun=None, substrateFun=None, **options): head, tail = substrate[:length], substrate[length:] if tagSet[0].tagFormat == tag.tagFormatSimple: # XXX what tag to check? if not head: raise error.PyAsn1Error('Empty substrate') trailingBits = oct2int(head[0]) if trailingBits > 7: raise error.PyAsn1Error( 'Trailing bits overflow %s' % trailingBits ) head = head[1:] value = self.protoComponent.fromOctetString(head, trailingBits) return self._createComponent(asn1Spec, tagSet, value), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) bitString = self._createComponent(asn1Spec, tagSet) if substrateFun: return substrateFun(bitString, substrate, length) while head: component, head = decodeFun(head, self.protoComponent, **options) bitString += component return bitString, tail
def valueDecoder(self, substrate, asn1Spec, tagSet=None, length=None, state=None, decodeFun=None, substrateFun=None, **options): head, tail = substrate[:length], substrate[length:] if substrateFun: return substrateFun(self._createComponent(asn1Spec, tagSet), substrate, length) if tagSet[0].tagFormat == tag.tagFormatSimple: # XXX what tag to check? return self._createComponent(asn1Spec, tagSet, head), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) # All inner fragments are of the same type, treat them as octet string substrateFun = self.substrateCollector header = null while head: component, head = decodeFun(head, self.protoComponent, substrateFun=substrateFun, **options) header += component return self._createComponent(asn1Spec, tagSet, header), tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? if not head: raise error.PyAsn1Error('Empty substrate') trailingBits = oct2int(head[0]) if trailingBits > 7: raise error.PyAsn1Error( 'Trailing bits overflow %s' % trailingBits ) head = head[1:] lsb = p = 0; l = len(head)-1; b = () while p <= l: if p == l: lsb = trailingBits j = 7 o = oct2int(head[p]) while j >= lsb: b = b + ((o>>j)&0x01,) j = j - 1 p = p + 1 return self._createComponent(asn1Spec, tagSet, b), tail r = self._createComponent(asn1Spec, tagSet, ()) if substrateFun: return substrateFun(r, substrate, length) while head: component, head = decodeFun(head) r = r + component return r, tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? return self._createComponent(asn1Spec, tagSet, head), tail r = self._createComponent(asn1Spec, tagSet, '') if substrateFun: return substrateFun(r, substrate, length) while head: component, head = decodeFun(head) r = r + component return r, tail
def _sequence_component(name, tag_value, type, **subkwargs): return namedtype.NamedType(name, type.subtype( explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, tag_value), **subkwargs))
def _sequence_optional_component(name, tag_value, type, **subkwargs): return namedtype.OptionalNamedType(name, type.subtype( explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, tag_value), **subkwargs))
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0].tagFormat == tag.tagFormatSimple: # XXX what tag to check? if not head: raise error.PyAsn1Error('Empty substrate') trailingBits = oct2int(head[0]) if trailingBits > 7: raise error.PyAsn1Error( 'Trailing bits overflow %s' % trailingBits ) head = head[1:] value = self.protoComponent.fromOctetString(head, trailingBits) return self._createComponent(asn1Spec, tagSet, value), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) bitString = self._createComponent(asn1Spec, tagSet) if substrateFun: return substrateFun(bitString, substrate, length) while head: component, head = decodeFun(head, self.protoComponent) bitString += component return bitString, tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? if not head: raise error.PyAsn1Error('Empty substrate') trailingBits = oct2int(head[0]) if trailingBits > 7: raise error.PyAsn1Error( 'Trailing bits overflow %s' % trailingBits ) head = head[1:] value = self.protoComponent.fromOctetString(head, trailingBits) return self._createComponent(asn1Spec, tagSet, value), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) bitString = self._createComponent(asn1Spec, tagSet) if substrateFun: return substrateFun(bitString, substrate, length) while head: component, head = decodeFun(head, self.protoComponent) bitString += component return bitString, tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length, state, decodeFun, substrateFun): head, tail = substrate[:length], substrate[length:] if tagSet[0][1] == tag.tagFormatSimple: # XXX what tag to check? return self._createComponent(asn1Spec, tagSet, head), tail if not self.supportConstructedForm: raise error.PyAsn1Error('Constructed encoding form prohibited at %s' % self.__class__.__name__) r = self._createComponent(asn1Spec, tagSet, '') if substrateFun: return substrateFun(r, substrate, length) while head: component, head = decodeFun(head, self.protoComponent) r = r + component return r, tail
def generateAuthSecurityBlob(ntlm_data): response_token = univ.OctetString(ntlm_data).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)) n = NegTokenTarg().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)) n.setComponentByName('responseToken', response_token) nt = NegotiationToken() nt.setComponentByName('negTokenTarg', n) return encoder.encode(nt)
