From 7dfa743dce780659bd2e71130d91d51e93b1f68e Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus.dahlberg@kau.se>
Date: Fri, 29 Jan 2021 17:29:34 +0100
Subject: replaced x509 with namespace on the client-side

---
 client/add-entry/main.go | 44 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 33 insertions(+), 11 deletions(-)

(limited to 'client/add-entry')

diff --git a/client/add-entry/main.go b/client/add-entry/main.go
index 0f494aa..52861ef 100644
--- a/client/add-entry/main.go
+++ b/client/add-entry/main.go
@@ -5,18 +5,19 @@ import (
 	"flag"
 	"fmt"
 
+	"crypto/ed25519"
 	"encoding/base64"
 	"net/http"
 
 	"github.com/golang/glog"
 	"github.com/system-transparency/stfe/client"
+	"github.com/system-transparency/stfe/descriptor"
 )
 
 var (
 	operators = flag.String("operators", "../../descriptor/stfe.json", "path to json-encoded list of log operators")
-	logId     = flag.String("log_id", "B9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPM=", "base64-encoded log identifier")
-	chain     = flag.String("chain", "../../x509util/testdata/chain.pem", "path to pem-encoded certificate chain that the log accepts")
-	key       = flag.String("key", "../../x509util/testdata/end-entity.key", "path to ed25519 private key that corresponds to the chain's end-entity certificate")
+	logId     = flag.String("log_id", "AAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGc=", "base64-encoded log identifier")
+	key       = flag.String("key", "Zaajc50Xt1tNpTj6WYkljzcVjLXL2CcQcHFT/xZqYEcc5AVSQo1amNgCE0pPJYLNqGUjtEO1/nXbeQcPYsAKPQ==", "base64-encoded ed25519 signing key")
 	name      = flag.String("name", "foobar-1.2.3", "package name")
 	checksum  = flag.String("checksum", "50e7967bce266a506f8f614bb5096beba580d205046b918f47d23b2ec626d75e", "base64-encoded package checksum")
 )
@@ -24,17 +25,13 @@ var (
 func main() {
 	flag.Parse()
 
-	pname := []byte(*name)
-	psum, err := base64.StdEncoding.DecodeString(*checksum)
-	if err != nil {
-		glog.Fatalf("failed decoding checksum: %v", err)
-	}
-
-	client, err := client.NewClientFromPath(*logId, *chain, *key, *operators, &http.Client{}, true)
+	log, sk, sum := mustLoad(*operators, *logId, *key, *checksum)
+	client, err := client.NewClient(log, &http.Client{}, true, sk)
 	if err != nil {
 		glog.Fatal(err)
 	}
-	sdi, err := client.AddEntry(context.Background(), pname, psum)
+
+	sdi, err := client.AddEntry(context.Background(), []byte(*name), sum)
 	if err != nil {
 		glog.Fatalf("add-entry failed: %v", err)
 	}
@@ -47,3 +44,28 @@ func main() {
 
 	glog.Flush()
 }
+
+func mustLoad(operators, logId, key, checksum string) (*descriptor.Log, *ed25519.PrivateKey, []byte) {
+	ops, err := descriptor.LoadOperators(operators)
+	if err != nil {
+		glog.Fatalf("failed loading log operators: %v")
+	}
+	id, err := base64.StdEncoding.DecodeString(logId)
+	if err != nil {
+		glog.Fatalf("invalid base64 log id: %v", err)
+	}
+	log, err := descriptor.FindLog(ops, id)
+	if err != nil {
+		glog.Fatalf("unknown log id: %v", err)
+	}
+	b, err := base64.StdEncoding.DecodeString(key)
+	if err != nil {
+		glog.Fatalf("invalid base64 key: %v", err)
+	}
+	sk := ed25519.PrivateKey(b)
+	b, err = base64.StdEncoding.DecodeString(checksum)
+	if err != nil {
+		glog.Fatalf("failed decoding checksum: %v", err)
+	}
+	return log, &sk, b
+}
-- 
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