From 302ac8e5649fc9bb48cb160ac1528d87bfd08a22 Mon Sep 17 00:00:00 2001
From: Ognjen Cirkovic <ciraboxkg@gmail.com>
Date: Wed, 21 Dec 2022 02:12:07 +0100
Subject: Napravljena klasa za cryptovanje sifri. Omogucena konekcija sa bazom.
 Omoguceno dodavanje korisnika, login korisnika, dodavanja monster-a,
 dodavanja abilitija, povratak monster-a.

---
 src/main/java/database/BcryptHelper.java | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/main/java/database/BcryptHelper.java

(limited to 'src/main/java/database/BcryptHelper.java')

diff --git a/src/main/java/database/BcryptHelper.java b/src/main/java/database/BcryptHelper.java
new file mode 100644
index 0000000..407ea58
--- /dev/null
+++ b/src/main/java/database/BcryptHelper.java
@@ -0,0 +1,23 @@
+package database;
+
+import at.favre.lib.crypto.bcrypt.BCrypt;
+
+public class BcryptHelper {
+	private static int difficulty=10;
+
+    public static String hashPasword(String password){
+        String passwordH=BCrypt.withDefaults().hashToString(10, password.toCharArray());
+        return passwordH;
+    }
+
+    public static boolean checkPassword(String password_plaintext, String stored_hash) {
+        boolean password_verified = false;
+
+        if(null == stored_hash || !stored_hash.startsWith("$2a$"))
+            throw new java.lang.IllegalArgumentException("Invalid hash");
+
+        password_verified = BCrypt.verifyer().verify(password_plaintext.toCharArray(), stored_hash).verified;
+
+        return password_verified;
+    }
+}
-- 
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