From 9f7690327f8d74abdd86232546a154ab8408d174 Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus.dahlberg@kau.se>
Date: Tue, 16 Mar 2021 00:26:07 +0100
Subject: started to re-add basic client commands

---
 client/cmd/add-entry/main.go | 52 ++++++++++++++++++++++++++++++++++++++++++++
 client/cmd/get-sth/main.go   | 35 +++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 client/cmd/add-entry/main.go
 create mode 100644 client/cmd/get-sth/main.go

(limited to 'client/cmd')

diff --git a/client/cmd/add-entry/main.go b/client/cmd/add-entry/main.go
new file mode 100644
index 0000000..03844fa
--- /dev/null
+++ b/client/cmd/add-entry/main.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+
+	"encoding/base64"
+
+	"github.com/golang/glog"
+	"github.com/system-transparency/stfe/client"
+	"github.com/system-transparency/stfe/types"
+)
+
+var (
+	identifier = flag.String("identifier", "foobar-1.2.3", "checksum identifier")
+	checksum   = flag.String("checksum", "50e7967bce266a506f8f614bb5096beba580d205046b918f47d23b2ec626d75e", "base64-encoded checksum")
+)
+
+func main() {
+	flag.Parse()
+	defer glog.Flush()
+
+	client, err := client.NewClientFromFlags()
+	if err != nil {
+		glog.Errorf("NewClientFromFlags: %v", err)
+		return
+	}
+	data, err := NewChecksumV1FromFlags()
+	if err != nil {
+		glog.Errorf("NewChecksumV1FromFlags: %v", err)
+		return
+	}
+	leafHash, err := client.AddEntry(context.Background(), data)
+	if err != nil {
+		glog.Errorf("AddEntry: %v", err)
+		return
+	}
+	fmt.Println("leaf hash:", base64.StdEncoding.EncodeToString(leafHash))
+}
+
+func NewChecksumV1FromFlags() (*types.ChecksumV1, error) {
+	var err error
+	data := types.ChecksumV1{
+		Identifier: []byte(*identifier),
+	}
+	data.Checksum, err = base64.StdEncoding.DecodeString(*checksum)
+	if err != nil {
+		return nil, fmt.Errorf("entry_checksum: DecodeString: %v", err)
+	}
+	return &data, nil
+}
diff --git a/client/cmd/get-sth/main.go b/client/cmd/get-sth/main.go
new file mode 100644
index 0000000..6b23b06
--- /dev/null
+++ b/client/cmd/get-sth/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+
+	"encoding/base64"
+
+	"github.com/golang/glog"
+	"github.com/system-transparency/stfe/client"
+	"github.com/system-transparency/stfe/types"
+)
+
+func main() {
+	flag.Parse()
+	defer glog.Flush()
+
+	client, err := client.NewClientFromFlags()
+	if err != nil {
+		glog.Errorf("NewClientFromFlags: %v", err)
+		return
+	}
+	sth, err := client.GetLatestSth(context.Background())
+	if err != nil {
+		glog.Errorf("GetLatestSth: %v", err)
+		return
+	}
+	serialized, err := types.Marshal(*sth)
+	if err != nil {
+		glog.Errorf("Marshal: %v", err)
+		return
+	}
+	fmt.Println("sth:", base64.StdEncoding.EncodeToString(serialized))
+}
-- 
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