remove accidentally added lbrynet.schema.signature

lbrynet/schema/signature/flags.py

@@ -1,41 +0,0 @@
-class SignatureSerializationFlag:
-    UNSIGNED = 0
-    '''
-    Format:
-    <FLAG><CLAIM BINARY>
-    or (legacy)
-    <CLAIM BINARY>
-    '''
-    ECDSA_LEGACY = 1
-    '''
-    Old claim format, which carried the signature inside the protobuf. Requires serializing back the claim with
-    signature stripped out for validation. This process requires knowledge on how a claim is serialized, thus requires
-    old fixed protobuf schema to work.
-    
-    Format:
-    <CLAIM PROTOBUF SERIALIZED>
-    Curves: NIST256p, NIST384p, SECP256k1
-    Signature content: `r` and `s` in each half of the 64 or 96 bytes (depends on curve)
-    Signed payload:
-    1. Claim transaction output address (raw, decoded using base58)
-    2. Stripped out claim protobuf serialization (without the signature)
-    3. Certificate claim id (binary, not in network byte order)
-    '''
-    ECDSA_SECP256K1 = 2
-    '''
-    Format:
-    <FLAG><CERTIFICATE ID><SIGNATURE><BINARY PAYLOAD>
-    Curve: SECP256K1
-    Signature content: 64 bytes total, each half represents `r` and `s`
-    Signed payload:
-    1. raw claim name as bytes
-    2. Claim transaction output address (raw, decoded using base58)
-    3. Binary payload, independent of serialization (everything after the signature last byte)
-    4. Certificate claim id, not in network byte order.
-    
-    A certificate can be signed as well, but this serialization model is unaware of content type or protobuf format.
-    '''
-    @classmethod
-    def is_flag_valid(cls, flag):
-        # todo: use python 3 enum when fully ported, but not worth now as its an extra dependency for py2
-        return 0 <= flag <= 2

lbrynet/schema/signature/serializer.py

@@ -1,11 +0,0 @@
-import struct
-from collections import namedtuple
-from .flags import SignatureSerializationFlag
-
-
-class Signature(namedtuple("Signature", "flags signature certificate_id")):
-    def deserialize(cls, payload):
-        flag = struct.unpack("<b", payload[0])[0]
-        if not SignatureSerializationFlag.is_flag_valid(flag):
-            return Signature(SignatureSerializationFlag.ECDSA_LEGACY, )
-        certificate