Module: BSV::Wallet::Serializer::VerifyHmac::Args

Defined in:
lib/bsv/wallet/serializer/verify_hmac.rb

Overview

Args wire layout:

[key-related params]
[32 bytes: HMAC]
[VarInt data_len][data bytes]
[optional_bool seek_permission]

Class Method Summary collapse

Class Method Details

.deserialize(bytes) ⇒ Object 



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# File 'lib/bsv/wallet/serializer/verify_hmac.rb', line 41

def deserialize(bytes)
  r = BSV::Wallet::Wire::Reader.new(bytes)
  params = Common.read_key_related_params(r)
  hmac = r.read_bytes(HMAC_SIZE)
  data_len = r.read_varint
  data = r.read_bytes(data_len)
  seek_permission = r.read_optional_bool
  params.merge(hmac: hmac, data: data, seek_permission: seek_permission)
end

.serialize(args) ⇒ Object

Raises:



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# File 'lib/bsv/wallet/serializer/verify_hmac.rb', line 20

def serialize(args)
  hmac = Common.to_binary(args[:hmac])
  raise BSV::Wallet::InvalidParameterError.new('hmac', "exactly #{HMAC_SIZE} bytes") unless hmac.bytesize == HMAC_SIZE

  w = BSV::Wallet::Wire::Writer.new
  Common.write_key_related_params(
    w,
    protocol_id: args[:protocol_id],
    key_id: args[:key_id],
    counterparty: args[:counterparty],
    privileged: args[:privileged],
    privileged_reason: args[:privileged_reason]
  )
  w.write_bytes(hmac)
  data = Common.to_binary(args[:data])
  w.write_varint(data.bytesize)
  w.write_bytes(data)
  w.write_optional_bool(args[:seek_permission])
  w.buf
end