Fix for some failed logins

2024-11-17 14:19:44 -05:00
parent aa01bf6727
commit 681178ecc7
1 changed files with 4 additions and 2 deletions
@@ -328,11 +328,13 @@ namespace Framework.Cryptography
            BigInteger x = new(xBytes, true, true);
            if ((xBytes[0] & 0x80) != 0)
            {
-                byte[] fix = new byte[65];
-                fix[64] = 1;
+                byte[] fix = [1, ..new byte[64]];
                x -= new BigInteger(fix, true);
            }

+            if (x.Sign == -1)
+                return x += N - 1;
+
            return x % (N - 1);
        }