| # DER encoder |
| from pyasn1.type import univ |
| from pyasn1.codec.cer import encoder |
| |
| class SetOfEncoder(encoder.SetOfEncoder): |
| def _cmpSetComponents(self, c1, c2): |
| tagSet1 = isinstance(c1, univ.Choice) and \ |
| c1.getEffectiveTagSet() or c1.getTagSet() |
| tagSet2 = isinstance(c2, univ.Choice) and \ |
| c2.getEffectiveTagSet() or c2.getTagSet() |
| return cmp(tagSet1, tagSet2) |
| |
| tagMap = encoder.tagMap.copy() |
| tagMap.update({ |
| # Overload CER encodrs with BER ones (a bit hackerish XXX) |
| univ.BitString.tagSet: encoder.encoder.BitStringEncoder(), |
| univ.OctetString.tagSet: encoder.encoder.OctetStringEncoder(), |
| # Set & SetOf have same tags |
| univ.SetOf().tagSet: SetOfEncoder() |
| }) |
| |
| typeMap = encoder.typeMap |
| |
| class Encoder(encoder.Encoder): |
| def __call__(self, client, defMode=1, maxChunkSize=0): |
| return encoder.Encoder.__call__(self, client, defMode, maxChunkSize) |
| |
| encode = Encoder(tagMap, typeMap) |
