feat: first version.

crypto/crypto.go

@@ -0,0 +1,17 @@
+package crypto
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+// HashPassword 加密密码
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 10)
+	return string(bytes), err
+}
+
+// CheckPasswordHash 校验密码
+func CheckPasswordHash(password, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}