添加md5流式计算

aesx/aesx.go

@@ -144,7 +144,7 @@ func AESGCMEncrypt(key, plaintext string) (ciphertext, noncetext string, err err
 }
 
 /*
-AES  CBC 解码
+AES  GCM 解码
 key:解密key
 ciphertext:加密返回的串
 plaintext：解密后的字符串

aesx/aesx_test.go

@@ -10,6 +10,10 @@ import (
 func TestAes(t *testing.T) {
 	key := "example key 1234"
 	plaintext := "exampleplaintext"
+
+	// aesx.AesEncrypt(plaintext,key)
+	// aesx.AesDecrypt()
+
 	ciphertext, err := aesx.AESCBCEncrypt(key, plaintext)
 	fmt.Println(ciphertext, err)
 
@@ -23,3 +27,10 @@ func TestAes(t *testing.T) {
 	plaintext, err = aesx.AESGCMDecrypter(key, ciphertext, noncetext)
 	fmt.Println(plaintext, err)
 }
+
+func TestDemo(t *testing.T) {
+	c := []byte("08I2GfoqfIlUYgteelimxQ")
+	c := []byte("rRq++jXDMPDVcUkXAZA9kg==:o57DgQ+iQMXpERuShWs/XA==")
+	a,e := aesx.AesDecrypt(c, k)
+	fmt.Println(a,e)
+}

md5x/md5x.go

@@ -22,7 +22,15 @@ func Md5File(path string) (string, error) {
 	}
 	defer file.Close()
 
+	return Md5Stream(file)
+}
+
+// 流式的md5
+func Md5Stream(reader io.Reader) (string, error) {
 	hash := md5.New()
-	io.Copy(hash, file)
+	_, err := io.Copy(hash, reader)
+	if err != nil {
+		return "", err
+	}
 	return hex.EncodeToString(hash.Sum(nil)), nil
 }