updated code to remove deprecated funcs and refactor tests

.github/workflows/tests.yml

@@ -1,44 +1,33 @@
 name: Tests
-on: push
+on: [push]
 
 jobs:
 
-  lint:
-    name: lint
+  tests:
+    name: Test suite
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ["1.25"]
+
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v5
+
+      - uses: actions/setup-go@v6
         with:
-          go-version: 1.17
-      - uses: actions/checkout@v3
+          go-version: stable
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v9
         with:
-          version: v1.29
-          skip-cache: true
-          skip-build-cache: true
+          version: v2.6
 
-  gosec:
-    name: security scanner
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
       - name: Run Gosec Security Scanner
         uses: securego/gosec@master
         with:
           args: ./...
-
-  tests:
-    name: Test suite
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/setup-go@v3
-        with:
-          go-version: 1.17
-      - uses: actions/checkout@v3
+
       - name: Tests
-        run: go test -count=1 -timeout 240s -race -cover ./... 
-
+        run: go test -count=1 -timeout 240s -race -cover ./...
+      
       - name: Build lkgen
         run: cd lkgen && go build

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Hyperboloide
+Copyright (c) 2025 Frederic Delbos
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

examples_test.go

@@ -19,7 +19,7 @@ func Example_complete() {
 	// create a new Private key:
 	privateKey, err := lk.NewPrivateKey()
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("private key generation failed: " + err.Error())
 
 	}
 
@@ -39,15 +39,14 @@ func Example_complete() {
 	// generate your license with the private key and the document:
 	license, err := lk.NewLicense(privateKey, docBytes)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("license generation failed: " + err.Error())
 
 	}
 
 	// encode the new license to b64, this is what you give to your customer.
 	str64, err := license.ToB64String()
 	if err != nil {
 		log.Fatal(err)
-
 	}
 	fmt.Println(str64)
 
@@ -57,7 +56,7 @@ func Example_complete() {
 
 	// validate the license:
 	if ok, err := license.Verify(publicKey); err != nil {
-		log.Fatal(err)
+		log.Fatal("license verification failed: " + err.Error())
 	} else if !ok {
 		log.Fatal("Invalid license signature")
 	}
@@ -101,22 +100,24 @@ func Example_licenseGeneration() {
 	// Unmarshal the private key:
 	privateKey, err := lk.PrivateKeyFromB32String(privateKeyBase32)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("private key unmarshal failed: " + err.Error())
 	}
 
 	// generate your license with the private key and the document:
 	license, err := lk.NewLicense(privateKey, docBytes)
 	if err != nil {
-		log.Fatal(err)
-
+		log.Fatal("license generation failed: " + err.Error())
 	}
+
 	// the b32 representation of our license, this is what you give to
 	// your customer.
 	licenseB32, err := license.ToB32String()
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("license encoding failed: " + err.Error())
 
 	}
+
+	// print the license that you should give to your customer
 	fmt.Println(licenseB32)
 }
 
@@ -125,7 +126,7 @@ func Example_licenseGeneration() {
 func Example_licenseVerification() {
 
 	// A previously generated licence b32 encoded. In real life you should read
-	// it from a file at the beginning of your program and check it
+	// it from a file (or prompt the user) at the beginning of your program and check it
 	// before doing anything else...
 	const licenseB32 = "FT7YOAYBAEDUY2LDMVXHGZIB76EAAAIDAECEIYLUMEAQUAABAFJAD74EAAAQCUYB76CAAAAABL7YGBIBAL7YMAAAAD73H74IAFEHWITFNVQWS3BCHIRHIZLTORAGK6DBNVYGYZJOMNXW2IRMEJSW4ZBCHIRDEMBRHAWTCMBNGI3FIMJSHIYTSORTGMXDOMBZG43TIMJYHAVTAMR2GAYCE7IBGEBAPXB37ROJCUOYBVG4LAL3MSNKJKPGIKNT564PYK5X542NH62V7TAUEYHGLEOPZHRBAPH7M4SC55OHAEYQEXMKGG3JPO6BSHTDF3T5H6T42VUD7YAJ3TY5AP5MDE5QW4ZYWMSAPEK24HZOUXQ3LJ5YY34XYPVXBUAA===="
 
@@ -137,18 +138,18 @@ func Example_licenseVerification() {
 	// Unmarshal the public key
 	publicKey, err := lk.PublicKeyFromB32String(publicKeyBase32)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("public key unmarshal failed: " + err.Error())
 	}
 
 	// Unmarshal the customer license:
 	license, err := lk.LicenseFromB32String(licenseB32)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("license unmarshal failed: " + err.Error())
 	}
 
 	// validate the license signature:
 	if ok, err := license.Verify(publicKey); err != nil {
-		log.Fatal(err)
+		log.Fatal("license verification failed: " + err.Error())
 	} else if !ok {
 		log.Fatal("Invalid license signature")
 	}

go.mod

@@ -2,23 +2,16 @@ module github.com/hyperboloide/lk
 
 go 1.17
 
+require gopkg.in/alecthomas/kingpin.v2 v2.2.6
+
 require (
-	github.com/dchest/uniuri v0.0.0-20220929095258-3027df40b6ce
-	github.com/onsi/ginkgo v1.16.5
-	github.com/onsi/gomega v1.20.2
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 )
 
 require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/google/go-cmp v0.5.8 // indirect
-	github.com/nxadm/tail v1.4.8 // indirect
-	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
-	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
-	golang.org/x/text v0.3.7 // indirect
-	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	github.com/stretchr/testify v1.11.1
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )