✨Feat: jwt token加密算法由ES256更换为HS256

pkg/utils/key.go

@@ -1,84 +1,20 @@
 package utils
 
 import (
-	"crypto/ecdsa"
-	"crypto/x509"
-	"encoding/pem"
-	"errors"
-	"fmt"
+	"crypto/rand"
+	"encoding/hex"
+	"github.com/kataras/golog"
 )
 
-func DecodePublicKey(encodedKey []byte) (*ecdsa.PublicKey, error) {
-	block, _ := pem.Decode(encodedKey)
-	if block == nil || block.Type != "PUBLIC KEY" {
-		return nil, fmt.Errorf("marshal: could not decode PEM block type %s", block.Type)
-
-	}
-
-	pub, err := x509.ParsePKIXPublicKey(block.Bytes)
+// NewKey 生成Key
+func NewKey() string {
+	length := 48
+	// HS256的key，其实就是个随机字符串生成器
+	key := make([]byte, length/2)
+	_, err := rand.Read(key)
 	if err != nil {
-		return nil, err
+		golog.Fatal(err)
 	}
 
-	ecdsaPub, ok := pub.(*ecdsa.PublicKey)
-	if !ok {
-		return nil, errors.New("marshal: data was not an ECDSA public key")
-	}
-
-	return ecdsaPub, nil
-}
-
-func EncodePublicKey(key *ecdsa.PublicKey) ([]byte, error) {
-	derBytes, err := x509.MarshalPKIXPublicKey(key)
-	if err != nil {
-		return nil, err
-	}
-
-	block := &pem.Block{
-		Type:  "PUBLIC KEY",
-		Bytes: derBytes,
-	}
-
-	return pem.EncodeToMemory(block), nil
-}
-
-func DecodePrivateKey(encodedKey []byte) (*ecdsa.PrivateKey, error) {
-	var skippedTypes []string
-	var block *pem.Block
-
-	for {
-		block, encodedKey = pem.Decode(encodedKey)
-
-		if block == nil {
-			return nil, fmt.Errorf("failed to find EC PRIVATE KEY in PEM data after skipping types %v", skippedTypes)
-		}
-
-		if block.Type == "EC PRIVATE KEY" {
-			break
-		} else {
-			skippedTypes = append(skippedTypes, block.Type)
-			continue
-		}
-	}
-
-	privKey, err := x509.ParseECPrivateKey(block.Bytes)
-	if err != nil {
-		return nil, err
-	}
-
-	return privKey, nil
-}
-
-func EncodePrivateKey(key *ecdsa.PrivateKey) ([]byte, error) {
-	derKey, err := x509.MarshalECPrivateKey(key)
-	if err != nil {
-		return nil, err
-	}
-
-	keyBlock := &pem.Block{
-		Type:  "EC PRIVATE KEY",
-		Bytes: derKey,
-	}
-
-	return pem.EncodeToMemory(keyBlock), nil
+	return hex.EncodeToString(key)
 }

pkg/utils/key_test.go

@@ -1,32 +0,0 @@
-package utils
-
-import (
-	"io/ioutil"
-	"testing"
-)
-
-func TestDecodePrivateKey(t *testing.T) {
-	priKeyStr, err := ioutil.ReadFile("../../config/id_ecdsa")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	key, err := DecodePrivateKey(priKeyStr)
-	if err != nil {
-		t.Error(err)
-	}
-	t.Log(key)
-}
-
-func TestDecodePublicKey(t *testing.T) {
-	priKeyStr, err := ioutil.ReadFile("../../config/id_ecdsa.pub")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	key, err := DecodePublicKey(priKeyStr)
-	if err != nil {
-		t.Error(err)
-	}
-	t.Log(key)
-}