\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # # This file is part of pyasn1 software. # # Copyright (c) 2005-2020, Ilya Etingof # License: https://pyasn1.readthedocs.io/en/latest/license.html # import sys from pyasn1 import error from pyasn1.type import tag from pyasn1.type import univ __all__ = ['NumericString', 'PrintableString', 'TeletexString', 'T61String', 'VideotexString', 'IA5String', 'GraphicString', 'VisibleString', 'ISO646String', 'GeneralString', 'UniversalString', 'BMPString', 'UTF8String'] NoValue = univ.NoValue noValue = univ.noValue class AbstractCharacterString(univ.OctetString): """Creates |ASN.1| schema or value object. |ASN.1| class is based on :class:`~pyasn1.type.base.SimpleAsn1Type`, its objects are immutable and duck-type :class:`bytes`. When used in octet-stream context, |ASN.1| type assumes "|encoding|" encoding. Keyword Args ------------ value: :class:`str`, :class:`bytes` or |ASN.1| object :class:`str`, alternatively :class:`bytes` representing octet-stream of serialised unicode string (note `encoding` parameter) or |ASN.1| class instance. If `value` is not given, schema object will be created. tagSet: :py:class:`~pyasn1.type.tag.TagSet` Object representing non-default ASN.1 tag(s) subtypeSpec: :py:class:`~pyasn1.type.constraint.ConstraintsIntersection` Object representing non-default ASN.1 subtype constraint(s). Constraints verification for |ASN.1| type occurs automatically on object instantiation. encoding: :py:class:`str` Unicode codec ID to encode/decode :class:`str` the payload when |ASN.1| object is used in octet-stream context. Raises ------ ~pyasn1.error.ValueConstraintError, ~pyasn1.error.PyAsn1Error On constraint violation or bad initializer. """ def __str__(self): return str(self._value) def __bytes__(self): try: return self._value.encode(self.encoding) except UnicodeEncodeError as exc: raise error.PyAsn1UnicodeEncodeError( "Can't encode string '%s' with codec " "%s" % (self._value, self.encoding), exc ) def prettyIn(self, value): try: if isinstance(value, str): return value elif isinstance(value, bytes): return value.decode(self.encoding) elif isinstance(value, (tuple, list)): return self.prettyIn(bytes(value)) elif isinstance(value, univ.OctetString): return value.asOctets().decode(self.encoding) else: return str(value) except (UnicodeDecodeError, LookupError) as exc: raise error.PyAsn1UnicodeDecodeError( "Can't decode string '%s' with codec " "%s" % (value, self.encoding), exc ) def asOctets(self, padding=True): return bytes(self) def asNumbers(self, padding=True): return tuple(bytes(self)) # # See OctetString.prettyPrint() for the explanation # def prettyOut(self, value): return value def prettyPrint(self, scope=0): # first see if subclass has its own .prettyOut() value = self.prettyOut(self._value) if value is not self._value: return value return AbstractCharacterString.__str__(self) def __reversed__(self): return reversed(self._value) class NumericString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 18) ) encoding = 'us-ascii' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class PrintableString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 19) ) encoding = 'us-ascii' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class TeletexString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 20) ) encoding = 'iso-8859-1' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class T61String(TeletexString): __doc__ = TeletexString.__doc__ # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class VideotexString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 21) ) encoding = 'iso-8859-1' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class IA5String(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 22) ) encoding = 'us-ascii' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class GraphicString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 25) ) encoding = 'iso-8859-1' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class VisibleString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. tagSet = AbstractCharacterString.tagSet.tagImplicitly( tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 26) ) encoding = 'us-ascii' # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class ISO646String(VisibleString): __doc__ = VisibleString.__doc__ # Optimization for faster codec lookup typeId = AbstractCharacterString.getTypeId() class GeneralString(AbstractCharacterString): __doc__ = AbstractCharacterString.__doc__ #: Set (on class, not on instance) or return a #: :py:class:`~pyasn1.type.tag.TagSet` object representing ASN.1 tag(s) #: associated with |ASN.1| type. ta