109 lines
1.9 KiB
Go
109 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"crypto"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"crispbyte.dev/sig-auth/client"
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"crispbyte.dev/sig-auth/server"
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"github.com/opencontainers/go-digest"
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"golang.org/x/crypto/ssh"
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)
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func main() {
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useClient := flag.Bool("c", false, "Run client")
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keyPath := flag.String("key", "", "Path to the private (client mode) or public (server mode) to use")
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flag.Parse()
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if *useClient {
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runClient(keyPath)
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} else {
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runServer(keyPath)
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}
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}
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func runClient(keyFile *string) {
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testData := map[string]string{"hello": "world"}
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json_data, _ := json.Marshal(testData)
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key, err := loadPrivateKey(*keyFile)
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if err != nil {
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log.Fatal(err)
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}
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client, err := client.GetSigningClient(key, "test-id")
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if err != nil {
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log.Fatal(err)
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}
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id := digest.FromBytes(json_data)
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req, err := http.NewRequest("POST", "http://localhost:8080/post", bytes.NewBuffer(json_data))
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if err != nil {
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log.Fatal(err)
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}
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req.Header.Add("Content-Digest", string(id.Algorithm())+"="+id.Encoded())
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req.Header.Add("Content-Type", "application/json")
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resp, err := client.Do(req)
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if err != nil {
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log.Fatal(err)
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}
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defer resp.Body.Close()
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out, err := io.ReadAll(resp.Body)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(resp.StatusCode)
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fmt.Println(string(out[:]))
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}
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func runServer(keyFile *string) {
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key, err := loadPublicKey(*keyFile)
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if err != nil {
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log.Fatal(err)
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}
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server.Start(key)
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}
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func loadPrivateKey(keyFile string) (crypto.PrivateKey, error) {
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keyBytes, err := os.ReadFile(keyFile)
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if err != nil {
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return nil, err
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}
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return ssh.ParseRawPrivateKey(keyBytes)
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}
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func loadPublicKey(keyFile string) (crypto.PublicKey, error) {
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keyBytes, err := os.ReadFile(keyFile)
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if err != nil {
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return nil, err
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}
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pk, _, _, _, err := ssh.ParseAuthorizedKey(keyBytes)
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return pk.(ssh.CryptoPublicKey).CryptoPublicKey(), err
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}
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