Some cleanup.

shared/ssh.go

@@ -1,9 +1,11 @@
-package shared 
+package shared
 
 import (
 	"crypto/ed25519"
 	"crypto/rand"
 	"encoding/pem"
+	"log/slog"
+	"os"
 
 	"golang.org/x/crypto/ssh"
 )
@@ -16,19 +18,22 @@ type Keypair struct {
 func GenerateSSHKeypair() Keypair {
 	publicKey, privateKey, err := ed25519.GenerateKey(rand.Reader)
 	if err != nil {
-		panic(err)
+		slog.Error("Failed to generate an ssh keypair.", slog.Any("propagatedError", err));
+		os.Exit(42);
 	}
 
 	privBlock, err := ssh.MarshalPrivateKey(privateKey, "")
 	if err != nil {
-		panic(err)
+		slog.Error("Failed to marshal private key", slog.Any("propagatedError", err));
+		os.Exit(42);
 	}
 
 	privPem := pem.EncodeToMemory(privBlock)
 
 	sshPubKey, err := ssh.NewPublicKey(publicKey)
 	if err != nil {
-		panic(err)
+		slog.Error("Failed deriving public ssh key from a private one.", slog.Any("propagatedError", err));
+		os.Exit(42);
 	}
 
 	pubBytes := ssh.MarshalAuthorizedKey(sshPubKey)