upgrade Method
Upgrades existing CAdES or XAdES signature to a new level.
Syntax
def upgrade(to_level: int) -> None: ...
Remarks
CAdES and XAdES standard defines a number of different 'levels' or 'forms' of signatures which can be used for different purposes. Use this method to upgrade CAdES or XAdES signature to a new level specified by ToLevel. Signatures can normally be upgraded from less sophisticated levels (BES, EPES) to more sophisticated (T, XL, A).
Supported levels:
aslUnknown | 0 |
aslBES | 1 |
aslEPES | 2 |
aslT | 3 |
aslC | 4 |
aslXType1 | 5 |
aslXType2 | 6 |
aslXLType1 | 7 |
aslXLType2 | 8 |
aslBaselineB | 9 |
aslBaselineT | 10 |
aslBaselineLT | 11 |
aslBaselineLTA | 12 |
aslExtendedBES | 13 |
aslExtendedEPES | 14 |
aslExtendedT | 15 |
aslExtendedC | 16 |
aslExtendedXType1 | 17 |
aslExtendedXType2 | 18 |
aslExtendedXLType1 | 19 |
aslExtendedXLType2 | 20 |
aslA | 21 |
aslExtendedA | 22 |