1 files changed, 23 insertions, 0 deletions
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;
+    }
+}