test

Author: FishGoddess

.gitignore

@@ -16,4 +16,6 @@ target/
 bin/
 *.test
 *.out
-*.log
+*.log
+*.key
+*.pub

_examples/ed25519.go

@@ -0,0 +1,40 @@
+// Copyright 2025 FishGoddess. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/FishGoddess/cryptox/ed25519"
+)
+
+func main() {
+	// Load the private key and the public key from file.
+	// Check ed25519.Option for more information about file encoding.
+	privateKey, err := ed25519.LoadPrivateKey("ed25519.key")
+	if err != nil {
+		panic(err)
+	}
+
+	publicKey, err := ed25519.LoadPublicKey("ed25519.pub")
+	if err != nil {
+		panic(err)
+	}
+
+	data := []byte("戴上头箍，爱不了你；不戴头箍，救不了你。")
+	fmt.Printf("data: %s\n", data)
+
+	// Use the private key to sign data.
+	sign := privateKey.Sign(data, ed25519.WithHex())
+	fmt.Printf("sign: %s\n", sign)
+
+	// Use the public key to verify the sign.
+	err = publicKey.Verify(data, sign, ed25519.WithHex())
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Printf("verify: %s\n", data)
+}

_examples/ed25519_key.go

@@ -16,7 +16,7 @@ func main() {
 	}
 
 	// Generate a key with seed.
-	seed := byte("12345678876543211234567887654321")
+	seed := []byte("12345678876543211234567887654321")
 
 	privateKey, publicKey, err = ed25519.GenerateKeys(ed25519.WithKeySeed(seed))
 	if err != nil {

ed25519/ed25519_test.go

@@ -6,6 +6,7 @@ package ed25519
 
 import (
 	"bytes"
+	"slices"
 	"testing"
 )
 
@@ -27,7 +28,9 @@ func (testRandomReader) Read(p []byte) (n int, err error) {
 }
 
 func newTestPrivateKey() PrivateKey {
-	reader := bytes.NewReader([]byte(``))
+	reader := bytes.NewReader([]byte(`-----BEGIN PRIVATE KEY-----
+MC4CAQAwBQYDK2VwBCIEIDEyMzQ1Njc4ODc2NTQzMjExMjM0NTY3ODg3NjU0MzIx
+-----END PRIVATE KEY-----`))
 
 	privateKey, err := ReadPrivateKey(reader)
 	if err != nil {
@@ -38,7 +41,9 @@ func newTestPrivateKey() PrivateKey {
 }
 
 func newTestPublicKey() PublicKey {
-	reader := bytes.NewReader([]byte(``))
+	reader := bytes.NewReader([]byte(`-----BEGIN PUBLIC KEY-----
+MCowBQYDK2VwAyEAjmI9pwiSpBdVpKQjZ+pDGbzYSx/ceC1DW45+DUzgyyM=
+-----END PUBLIC KEY-----`))
 
 	publicKey, err := ReadPublicKey(reader)
 	if err != nil {
@@ -56,21 +61,21 @@ func TestSignVerify(t *testing.T) {
 	testCases := []signTestCase{
 		{
 			Data:           []byte(""),
-			SignData:       []byte(""),
-			SignDataHex:    []byte(""),
-			SignDataBase64: []byte(""),
+			SignData:       []byte{151, 147, 60, 76, 20, 163, 37, 105, 38, 95, 170, 9, 135, 36, 234, 8, 193, 238, 213, 20, 68, 50, 39, 245, 4, 57, 88, 11, 36, 213, 251, 151, 99, 17, 253, 149, 187, 131, 208, 92, 161, 182, 89, 55, 79, 155, 15, 107, 105, 149, 241, 35, 56, 160, 255, 125, 233, 178, 32, 145, 205, 180, 139, 1},
+			SignDataHex:    []byte("97933c4c14a32569265faa098724ea08c1eed514443227f50439580b24d5fb976311fd95bb83d05ca1b659374f9b0f6b6995f12338a0ff7de9b22091cdb48b01"),
+			SignDataBase64: []byte("l5M8TBSjJWkmX6oJhyTqCMHu1RREMif1BDlYCyTV+5djEf2Vu4PQXKG2WTdPmw9raZXxIzig/33psiCRzbSLAQ=="),
 		},
 		{
 			Data:           []byte("123"),
-			SignData:       []byte(""),
-			SignDataHex:    []byte(""),
-			SignDataBase64: []byte(""),
+			SignData:       []byte{183, 71, 38, 235, 113, 179, 74, 4, 80, 180, 145, 181, 86, 153, 198, 216, 56, 131, 47, 17, 182, 193, 32, 115, 55, 234, 54, 115, 51, 233, 1, 32, 143, 47, 134, 74, 34, 230, 226, 223, 148, 144, 123, 68, 12, 216, 138, 226, 237, 65, 234, 71, 229, 183, 69, 29, 125, 144, 189, 93, 61, 220, 7, 3},
+			SignDataHex:    []byte("b74726eb71b34a0450b491b55699c6d838832f11b6c1207337ea367333e901208f2f864a22e6e2df94907b440cd88ae2ed41ea47e5b7451d7d90bd5d3ddc0703"),
+			SignDataBase64: []byte("t0cm63GzSgRQtJG1VpnG2DiDLxG2wSBzN+o2czPpASCPL4ZKIubi35SQe0QM2Iri7UHqR+W3RR19kL1dPdwHAw=="),
 		},
 		{
 			Data:           []byte("你好，世界"),
-			SignData:       []byte(""),
-			SignDataHex:    []byte(""),
-			SignDataBase64: []byte(""),
+			SignData:       []byte{58, 139, 184, 49, 247, 17, 190, 45, 156, 70, 236, 70, 184, 147, 248, 17, 193, 200, 151, 37, 104, 85, 120, 70, 189, 174, 24, 213, 190, 231, 23, 3, 113, 235, 186, 66, 8, 228, 77, 122, 251, 137, 161, 2, 70, 217, 98, 244, 89, 197, 53, 22, 239, 44, 219, 192, 127, 15, 40, 13, 190, 40, 99, 11},
+			SignDataHex:    []byte("3a8bb831f711be2d9c46ec46b893f811c1c8972568557846bdae18d5bee7170371ebba4208e44d7afb89a10246d962f459c53516ef2cdbc07f0f280dbe28630b"),
+			SignDataBase64: []byte("Oou4MfcRvi2cRuxGuJP4EcHIlyVoVXhGva4Y1b7nFwNx67pCCORNevuJoQJG2WL0WcU1Fu8s28B/DygNvihjCw=="),
 		},
 	}
 
@@ -83,6 +88,10 @@ func TestSignVerify(t *testing.T) {
 			t.Fatal(err)
 		}
 
+		if !slices.Equal(sign, testCase.SignData) {
+			t.Fatalf("data %q: got %+v != expect %+v", testCase.Data, sign, testCase.SignData)
+		}
+
 		// Hex
 		sign = privateKey.Sign(testCase.Data, WithHex())
 
@@ -91,12 +100,20 @@ func TestSignVerify(t *testing.T) {
 			t.Fatal(err)
 		}
 
+		if !slices.Equal(sign, testCase.SignDataHex) {
+			t.Fatalf("data %q: got %+v != expect %+v", testCase.Data, sign, testCase.SignDataHex)
+		}
+
 		// Base64
 		sign = privateKey.Sign(testCase.Data, WithBase64())
 
 		err = publicKey.Verify(testCase.Data, sign, WithBase64())
 		if err != nil {
 			t.Fatal(err)
 		}
+
+		if !slices.Equal(sign, testCase.SignDataBase64) {
+			t.Fatalf("data %q: got %+v != expect %+v", testCase.Data, sign, testCase.SignDataBase64)
+		}
 	}
 }