Keep only base/extractor.[cc|h].

net/cup_pubkey.1.h

-// Copyright 2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-{1,32,0xb7e418f5,0x24168e4a,0x573b9e59,0xc8467437,0x86855da2,0x219222a2,0x1d0d377f,0x4a8c6193,0x49d12e87,0xa3babd81,0x4a2bb798,0xb73612a5,0x2c3da8a9,0xcc81079e,0xb8421488,0x2c8b88a2,0x70bf4b04,0x4560d954,0xdddcab57,0x7ba7ea81,0xc376b2e3,0xedc0b845,0xf6fb118a,0x48e62940,0x1dfdc5e,0x2ef66eb3,0x812fcf0b,0x2d8e5a9,0x58cffdc9,0x934ec9f,0x86f866a9,0xb7abbedc,0xc6aa01c0,0xd7802d7c,0x20d5045b,0xf54eaac3,0xb0464829,0x91a6fa43,0x24ccf604,0xf7230e2b,0xbbc91fee,0x45dd54c3,0x4ee47f6d,0x46f30e32,0xf9229e70,0xc89e98ed,0x614c1bce,0x86427571,0xa141ecf2,0x9caf8721,0xf8d32d46,0x1d7d3021,0xfa7f4f82,0x887d82c3,0xd802562b,0xc1e4f75d,0x48896303,0xbffb080,0x42d60913,0xdf7b2b64,0x673a8774,0x7e3a4082,0xbc5f74c6,0x8fb64535,0xd9a3cda}