feat: add Md5Byte

cryptor/basic.go

@@ -40,6 +40,14 @@ func Md5String(s string) string {
 	return hex.EncodeToString(h.Sum(nil))
 }
 
+// Md5String return the md5 string of byte slice.
+// Play: todo
+func Md5Byte(data []byte) string {
+	h := md5.New()
+	h.Write(data)
+	return hex.EncodeToString(h.Sum(nil))
+}
+
 // Md5File return the md5 value of file.
 func Md5File(filename string) (string, error) {
 	if fileInfo, err := os.Stat(filename); err != nil {

cryptor/basic_test.go

@@ -21,6 +21,12 @@ func TestMd5String(t *testing.T) {
 	assert.Equal("5d41402abc4b2a76b9719d911017c592", Md5String("hello"))
 }
 
+func TestMd5Byte(t *testing.T) {
+	assert := internal.NewAssert(t, "TestMd5Byte")
+	data := []byte{'a'}
+	assert.Equal("0cc175b9c0f1b6a831c399e269772661", Md5Byte(data))
+}
+
 func TestMd5File(t *testing.T) {
 	fileMd5, err := Md5File("./basic.go")
 	assert := internal.NewAssert(t, "TestMd5File")

cryptor/crypto_example_test.go

@@ -366,21 +366,22 @@ func ExampleHmacSha512() {
 }
 
 func ExampleMd5String() {
-	str := "hello"
-
-	md5Str := Md5String(str)
-
+	md5Str := Md5String("hello")
 	fmt.Println(md5Str)
 
 	// Output:
 	// 5d41402abc4b2a76b9719d911017c592
 }
 
+func ExampleMd5Byte() {
+	md5Str := Md5Byte([]byte{'a'})
+	fmt.Println(md5Str)
+
+	// Output:
+	// 0cc175b9c0f1b6a831c399e269772661
+}
 func ExampleSha1() {
-	str := "hello"
-
-	result := Sha1(str)
-
+	result := Sha1("hello")
 	fmt.Println(result)
 
 	// Output:
@@ -388,10 +389,7 @@ func ExampleSha1() {
 }
 
 func ExampleSha256() {
-	str := "hello"
-
-	result := Sha256(str)
-
+	result := Sha256("hello")
 	fmt.Println(result)
 
 	// Output:
@@ -399,10 +397,7 @@ func ExampleSha256() {
 }
 
 func ExampleSha512() {
-	str := "hello"
-
-	result := Sha512(str)
-
+	result := Sha512("hello")
 	fmt.Println(result)
 
 	// Output: