增加SM2加解密，增加jwt

ecb_test.go

@@ -15,9 +15,9 @@ func Test_TripleECBEncrypt(t *testing.T) {
 
 func Test_TripleECBDecryptFromHex(t *testing.T) {
 	key := "7ejGP1WiZkgZ8VaIf6vBOBDFUnmByZiO" // 24字节的密钥
-
+	key = "99ef199ddd11ff93d6927f755fd2b108"
 	msg := "0a7d96e2459dfa37cd13b8611acb26dd9adf31016bdb93da0d25d6a8041005e6"
-	// msg = "38142e6afc57a2a70ccaebc906accdf050984102f405fb6b2edcea6f28feb646"
+	msg = "AD2A27C86D0E6C0499BEEFDD60675129"
 
 	data, err := TripleECBDecryptFromHex(key, msg)
 	t.Log(data)

go.mod

@@ -2,4 +2,8 @@ module git.tetele.net/tgo/crypter
 
 go 1.14
 
-require golang.org/x/crypto v0.18.0 // indirect
+require (
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
+	github.com/tjfoc/gmsm v1.4.1 // indirect
+	golang.org/x/crypto v0.18.0 // indirect
+)

go.sum

@@ -1,25 +1,72 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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+github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/tjfoc/gmsm v1.4.1 h1:aMe1GlZb+0bLjn+cKTPEvvn9oUEBlJitaZiiBwsbgho=
+github.com/tjfoc/gmsm v1.4.1/go.mod h1:j4INPkHWMrhJb38G+J6W4Tw0AbuN8Thu3PbdVYhVcTE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
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 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -33,7 +80,28 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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jwt.go

@@ -0,0 +1,128 @@
+package crypter
+
+import (
+	"errors"
+	"fmt"
+	"log"
+
+	"strconv"
+	"time"
+
+	"github.com/dgrijalva/jwt-go"
+)
+
+//JWT = JSON WEB TOKEN 是一个开放标准，用于作为json对象，在各个地方安全的传输信息
+//此信息可以被验证和信任
+
+func CreateJwtToken(client_id, client_secret string) (string, error) {
+	// Define the secret key used for signing the token
+	secretKey := []byte(client_secret)
+
+	// Create a new token with claims
+	token := jwt.New(jwt.SigningMethodHS256)
+	claims := token.Claims.(jwt.MapClaims)
+
+	// Set the issuer, issued at, and JWT ID claims
+	claims["iss"] = client_id
+	claims["iat"] = time.Now().Unix()
+	claims["jti"] = strconv.Itoa(time.Now().Nanosecond())
+
+	// log.Println(claims)
+	// Sign the token with the secret key
+	tokenString, err := token.SignedString(secretKey)
+	if err != nil {
+		log.Println("Error signing token:", err)
+		return "", err
+	}
+	return tokenString, nil
+}
+func VerifyToken(tokenString string, client_id, client_secret string, expire int64) (bool, error) {
+
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		return []byte(client_secret), nil
+	})
+	// log.Println(token, token.Claims, err)
+	if token.Valid {
+		claims := token.Claims.(jwt.MapClaims)
+
+		if client_id != claims["iss"] {
+			return false, errors.New("invalid client_id")
+		}
+		iat := ToInt64(claims["iat"])
+		now := time.Now().Unix()
+		log.Println(iat, now)
+		if now-iat > expire || iat-now > expire {
+			return false, errors.New("invalid time")
+		}
+
+		return true, nil
+	} else if ve, ok := err.(*jwt.ValidationError); ok {
+		if ve.Errors&jwt.ValidationErrorMalformed != 0 {
+			return false, errors.New("Malformed token")
+		} else if ve.Errors&(jwt.ValidationErrorExpired|jwt.ValidationErrorNotValidYet) != 0 {
+			return false, errors.New("Expired token")
+		} else {
+			return false, errors.New("Invalid token")
+		}
+	} else {
+		return false, errors.New("Invalid token")
+	}
+}
+
+func CheckJwtToken(tokenString string, client_secret string) (jwt.MapClaims, bool, error) {
+	// Define the secret key used for verifying the token
+	secretKey := []byte(client_secret)
+	// jwt.DecodeSegment()
+	// Parse the token
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		// Check the signing method
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
+		}
+		return secretKey, nil
+	})
+
+	// Verify the token
+	if err != nil {
+		log.Println("Error parsing token:", err)
+		return nil, false, err
+	}
+
+	if token.Valid {
+		// log.Println("Token is valid!")
+		// Access the claims
+		claims := token.Claims.(jwt.MapClaims)
+		// log.Println("Issuer:", claims["iss"])
+		// log.Println("Issued At:", claims["iat"])
+		// log.Println("JWT ID:", claims["jti"])
+
+		return claims, true, nil
+	}
+	return nil, false, nil
+}
+
+func ToInt64(inter interface{}) int64 {
+	var value int64
+
+	switch inter.(type) {
+
+	case string:
+		value, _ = strconv.ParseInt(inter.(string), 10, 64)
+	case int:
+		value = int64(inter.(int))
+	case int64:
+		value = inter.(int64)
+	case float64:
+		value_int, _ := strconv.Atoi(fmt.Sprintf("%1.0f", inter))
+		value = int64(value_int)
+	case nil:
+		value = 0
+	case interface{}:
+		if _, ok := inter.(int64); !ok {
+			value = inter.(int64)
+		}
+	default:
+		log.Println("参数值类型错误", inter, "not in string|int|float64|interface|int64")
+	}
+	return value
+}

jwt_test.go

@@ -0,0 +1,15 @@
+package crypter
+
+import (
+	"testing"
+)
+
+func Test_VerifyToken(t *testing.T) {
+	token := "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiI5NzRjNzM1NjFhZTU0MjczIiwiaWF0IjoxNzExNzA1MTgwLCJqdGkiOiI3YzUzNGEyNi1jOTVmLTQ3NmQtYThjYS1lY2FjYTMxN2I1NDQifQ.h9JOqQOPN-xzTD7X5YPlS6YyshcixV329lEo_sX8tGw"
+	secret := "0f82962e24be4274a3b852f2d5b26f7e"
+	client_id := "974c73561ae54273"
+	ret, err := VerifyToken(token, client_id, secret, 600)
+
+	t.Log(ret)
+	t.Log(err)
+}

sm2.go

@@ -0,0 +1,82 @@
+package crypter
+
+import (
+	"encoding/hex"
+	"errors"
+	"log"
+	"strings"
+
+	"crypto/rand"
+
+	"fmt"
+
+	"github.com/tjfoc/gmsm/sm2"
+	"github.com/tjfoc/gmsm/x509"
+)
+
+func Sm2EncryptWithHexKey(message string, public_key string) (string, error) {
+
+	sm2PubKey, err := x509.ReadPublicKeyFromHex(public_key)
+	if err != nil {
+		fmt.Println("Error parsing SM2 public key:", err)
+		return "", err
+	}
+
+	// 待加密的数据
+	data := []byte(message)
+
+	// 使用SM2公钥加密数据
+	ciphertext, err := sm2.Encrypt(sm2PubKey, data, rand.Reader, sm2.C1C3C2)
+	if err != nil {
+		log.Println("Error encrypting data with SM2:", err)
+		return "", errors.New("Error encrypting data with SM2," + err.Error())
+	}
+
+	if err != nil {
+		log.Println("Error encrypting data with SM2:", err)
+		return "", errors.New("Error encrypting data with SM2")
+	}
+
+	return hex.EncodeToString(ciphertext), nil
+	// return base64.StdEncoding.EncodeToString(ciphertext), nil
+
+}
+
+func Sm2DecryptWithHexKey(message string, private_key string) (string, error) {
+
+	sm2PriKey, err := x509.ReadPrivateKeyFromHex(private_key)
+	if err != nil {
+		fmt.Println("Error parsing SM2 private key:", err)
+		return "", err
+	}
+	// 待加密的数据
+	data, err := hex.DecodeString(message) //base64.StdEncoding.DecodeString(message) //
+	if err != nil {
+		fmt.Println("Error base64 message:", err)
+		return "", err
+	}
+
+	// 使用SM2私钥加密数据
+	ciphertext, err := sm2.Decrypt(sm2PriKey, data, sm2.C1C3C2)
+	if err != nil {
+		log.Println("Error decrypting data with SM2:", err)
+		return "", errors.New("Error encrypting data with SM2:" + err.Error())
+	}
+
+	return string(ciphertext), nil
+
+}
+
+func CreateHexKey() (string, string, error) {
+	// 生成SM2密钥对
+	priv, err := sm2.GenerateKey(rand.Reader)
+	if err != nil {
+		return "", "", err
+	}
+	// 将私钥转换为PEM格式的字符串
+	privPem := x509.WritePrivateKeyToHex(priv)
+
+	pubPem := x509.WritePublicKeyToHex(priv.Public().(*sm2.PublicKey))
+
+	return strings.ToUpper(privPem), strings.ToUpper(pubPem), err
+}

sm2_test.go

@@ -0,0 +1,38 @@
+package crypter
+
+import (
+	"testing"
+)
+
+func Test_Sm2EncryptWithHexKey(t *testing.T) {
+	publicKeyStr := "MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAEW8Jjr6PAAbt4CNLwy96IAFYqYzTYNXmFRP5WQIQHlVOyKwGt4mWvOp3cYIYLNPz4Zul+ssHGj6iIR5/g7/GPVQ=="
+	message := "Hello, SM2!"
+	// ret, err := Sm2Encrypt(message, publicKeyStr)
+	// //BB06ddYi5lZ375jb1SWVZz7TrohrDS2XBDxgbMSgK4/oltdKt7tZZ917uZ1BInmrjDhuYpgCXZ9Pm7MACv8jKBT2BeRYEa2bEoh5s9iu0pLkiEbCxEd0+rSQ7QzOTXjOuUMfv05abYImjg==
+	// t.Log(ret)
+	// t.Log(err)
+	publicKeyStr = "042CC19B64E0BD66F39636FD088CDB95B94FC0D6E8F859D6A3CE667EBEF27BAF0DC56EA45C8F48A9C820DB00D84445CF408A533986C2A26AF2A92C22C784A6F63E"
+	ret, err := Sm2EncryptWithHexKey(message, publicKeyStr)
+	t.Log(ret)
+	t.Log(err)
+
+}
+
+func Test_Sm2DecryptWithHexKey(t *testing.T) {
+	var private_key string = "MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQgeCC1xjOtVEUPXf/sHWGamWnpV2GCJcFXDMNdjHoFXYegCgYIKoEcz1UBgi2hRANCAARbwmOvo8ABu3gI0vDL3ogAVipjNNg1eYVE/lZAhAeVU7IrAa3iZa86ndxghgs0/Phm6X6ywcaPqIhHn+Dv8Y9V"
+
+	// message := "BNw3kw95aBovbvkJQ5NgIQnfDP1xJwGHUii4LWTjmrxzE7zlXkh0Py8+K8XuMFnqJn+9n5VheFyCAwOPg1Iw4yB4CDyBW5hGOXDlXV0qe+iaSdRCFJYoz810HStXKKwRjHA1+L5FXHIU+Q=="
+	message := "04b45733bf34c3e11a52027e8f477ce107e3c5ce18e678583b849a05ac98d3bf50997e36539edf9e959a2b2aa3813037ce06da99fc13c5fc60741fce0a056af65abcfc0a3b1fc0969dcb29c8d609076a118fa72c8704f02c47faae45a5eea9dfa99e4e0a83a4954aa2eee089"
+
+	private_key = "4B906B75EB9979A1F2AB00AFC192F2E574451871A003D46B328F88D3EF487836"
+	ret, err := Sm2DecryptWithHexKey(message, private_key)
+	t.Log(ret)
+	t.Log(err)
+}
+
+func Test_CreateHexKey(t *testing.T) {
+	priv, pub, err := CreateHexKey()
+	t.Log(priv)
+	t.Log(pub)
+	t.Log(err)
+}