init

helper.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"io"
+)
+
+const (
+	SUCCESS = iota
+	FAIL
+)
+
+// encrypt password
+func EncryptPasswd(name, pass string) string {
+	salt := "%$@w*)("
+	h := sha256.New()
+	io.WriteString(h, name)
+	io.WriteString(h, salt)
+	io.WriteString(h, pass)
+	return fmt.Sprintf("%x", h.Sum(nil))
+}
+
+func VerifyPasswd(origin, name, input string) bool {
+	return origin == EncryptPasswd(name, input)
+}