feat：完善项目

utils/encrypt.go

@@ -0,0 +1,52 @@
+package utils
+
+import (
+	"crypto/md5"
+	"crypto/sha1"
+	"crypto/sha256"
+	"crypto/sha512"
+	"encoding/hex"
+	"strings"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+// Md5String
+func Md5String(s string, salt ...string) string {
+	h := md5.New()
+	if len(salt) > 0 {
+		s += strings.Join(salt, "")
+	}
+	h.Write([]byte(s))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// Sha1String
+func Sha1String(s string) string {
+	h := sha1.New()
+	h.Write([]byte(s))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// Sha256String
+func Sha256String(s string) string {
+	h := sha256.New()
+	h.Write([]byte(s))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// Sha512String
+func Sha512String(s string) string {
+	h := sha512.New()
+	h.Write([]byte(s))
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+func HashString(s []byte) string {
+	hash, _ := bcrypt.GenerateFromPassword(s, bcrypt.DefaultCost)
+	return string(hash)
+}
+
+func HashCompare(src, compare []byte) bool {
+	return bcrypt.CompareHashAndPassword(src, compare) == nil
+}