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# frozen_string_literal: true
require "cbor"
module COSE
module Key
class Base
LABEL_BASE_IV = 5
LABEL_KEY_OPS = 4
LABEL_ALG = 3
LABEL_KID = 2
LABEL_KTY = 1
def self.deserialize(cbor)
from_map(CBOR.decode(cbor))
end
def self.from_map(map)
enforce_type(map)
new(
base_iv: map[LABEL_BASE_IV],
key_ops: map[LABEL_KEY_OPS],
alg: map[LABEL_ALG],
kid: map[LABEL_KID],
**keyword_arguments_for_initialize(map)
)
end
attr_accessor :kid, :alg, :key_ops, :base_iv
def initialize(kid: nil, alg: nil, key_ops: nil, base_iv: nil)
@kid = kid
@alg = alg
@key_ops = key_ops
@base_iv = base_iv
end
def serialize
CBOR.encode(map)
end
def map
{
LABEL_BASE_IV => base_iv,
LABEL_KEY_OPS => key_ops,
LABEL_ALG => alg,
LABEL_KID => kid,
}.compact
end
end
end
end
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