github.com/google/trillian-examples@v0.0.0-20240520080811-0d40d35cef0e/binary_transparency/firmware/cmd/ft_witness/ft_witness.go (about)

     1  // Copyright 2020 Google LLC. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // This package is the entrypoint for the Firmware Transparency witness server.
    16  package main
    17  
    18  import (
    19  	"context"
    20  	"flag"
    21  	"time"
    22  
    23  	"github.com/golang/glog"
    24  	"github.com/google/trillian-examples/binary_transparency/firmware/cmd/ft_witness/impl"
    25  	"github.com/google/trillian-examples/binary_transparency/firmware/internal/crypto"
    26  	"golang.org/x/mod/sumdb/note"
    27  )
    28  
    29  var (
    30  	listenAddr   = flag.String("listen", ":8020", "address:port to listen for requests on")
    31  	wsFile       = flag.String("ws_db_file", "", "Path to a file to be used as simple file storage for checkpoint, e.g. /tmp/witness.db")
    32  	ftLogURL     = flag.String("ftlog", "http://localhost:8000", "Base URL of FT Log server")
    33  	pollInterval = flag.Duration("poll_interval", 5*time.Second, "Duration to wait between polling FT Log for new entries")
    34  )
    35  
    36  func main() {
    37  	flag.Parse()
    38  
    39  	testVerifier, _ := note.NewVerifier(crypto.TestFTPersonalityPub)
    40  
    41  	ctx := context.Background()
    42  	if err := impl.Main(ctx, impl.WitnessOpts{
    43  		ListenAddr:       *listenAddr,
    44  		WSFile:           *wsFile,
    45  		FtLogURL:         *ftLogURL,
    46  		FtLogSigVerifier: testVerifier,
    47  		PollInterval:     *pollInterval,
    48  	}); err != nil {
    49  		glog.Exit(err.Error())
    50  	}
    51  }