# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .signature import Signature
from .signature_hint import SignatureHint
__all__ = ["DecoratedSignature"]
[docs]
class DecoratedSignature:
"""
XDR Source Code::
struct DecoratedSignature
{
SignatureHint hint; // last 4 bytes of the public key, used as a hint
Signature signature; // actual signature
};
"""
def __init__(
self,
hint: SignatureHint,
signature: Signature,
) -> None:
self.hint = hint
self.signature = signature
def pack(self, packer: Packer) -> None:
self.hint.pack(packer)
self.signature.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> DecoratedSignature:
hint = SignatureHint.unpack(unpacker)
signature = Signature.unpack(unpacker)
return cls(
hint=hint,
signature=signature,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> DecoratedSignature:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> DecoratedSignature:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.hint,
self.signature,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.hint == other.hint and self.signature == other.signature
def __str__(self):
out = [
f"hint={self.hint}",
f"signature={self.signature}",
]
return f"<DecoratedSignature [{', '.join(out)}]>"