plugeth/crypto/signify/signify_test.go

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// Copyright 2020 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// signFile reads the contents of an input file and signs it (in armored format)
// with the key provided, placing the signature into the output file.
package signify
import (
"crypto/rand"
"os"
"testing"
"github.com/jedisct1/go-minisign"
)
var (
testSecKey = "RWRCSwAAAABVN5lr2JViGBN8DhX3/Qb/0g0wBdsNAR/APRW2qy9Fjsfr12sK2cd3URUFis1jgzQzaoayK8x4syT4G3Gvlt9RwGIwUYIQW/0mTeI+ECHu1lv5U4Wa2YHEPIesVPyRm5M="
testPubKey = "RWTAPRW2qy9FjsBiMFGCEFv9Jk3iPhAh7tZb+VOFmtmBxDyHrFT8kZuT"
)
func TestSignify(t *testing.T) {
tmpFile, err := os.CreateTemp("", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name())
defer tmpFile.Close()
data := make([]byte, 1024)
rand.Read(data)
tmpFile.Write(data)
if err = tmpFile.Close(); err != nil {
t.Fatal(err)
}
err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "clé", "croissants")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name() + ".sig")
// Verify the signature using a golang library
sig, err := minisign.NewSignatureFromFile(tmpFile.Name() + ".sig")
if err != nil {
t.Fatal(err)
}
pKey, err := minisign.NewPublicKey(testPubKey)
if err != nil {
t.Fatal(err)
}
valid, err := pKey.VerifyFromFile(tmpFile.Name(), sig)
if err != nil {
t.Fatal(err)
}
if !valid {
t.Fatal("invalid signature")
}
}
func TestSignifyTrustedCommentTooManyLines(t *testing.T) {
tmpFile, err := os.CreateTemp("", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name())
defer tmpFile.Close()
data := make([]byte, 1024)
rand.Read(data)
tmpFile.Write(data)
if err = tmpFile.Close(); err != nil {
t.Fatal(err)
}
err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "", "crois\nsants")
if err == nil || err.Error() == "" {
t.Fatalf("should have errored on a multi-line trusted comment, got %v", err)
}
defer os.Remove(tmpFile.Name() + ".sig")
}
func TestSignifyTrustedCommentTooManyLinesLF(t *testing.T) {
tmpFile, err := os.CreateTemp("", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name())
defer tmpFile.Close()
data := make([]byte, 1024)
rand.Read(data)
tmpFile.Write(data)
if err = tmpFile.Close(); err != nil {
t.Fatal(err)
}
err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "crois\rsants", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name() + ".sig")
}
func TestSignifyTrustedCommentEmpty(t *testing.T) {
tmpFile, err := os.CreateTemp("", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name())
defer tmpFile.Close()
data := make([]byte, 1024)
rand.Read(data)
tmpFile.Write(data)
if err = tmpFile.Close(); err != nil {
t.Fatal(err)
}
err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "", "")
if err != nil {
t.Fatal(err)
}
defer os.Remove(tmpFile.Name() + ".sig")
}