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-rw-r--r--src/lib-otp/otp-parity.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib-otp/otp-parity.c b/src/lib-otp/otp-parity.c
new file mode 100644
index 0000000..d1ef038
--- /dev/null
+++ b/src/lib-otp/otp-parity.c
@@ -0,0 +1,29 @@
+/*
+ * OTP parity table.
+ *
+ * Copyright (c) 2006 Andrey Panin <pazke@donpac.ru>
+ *
+ * This software is released under the MIT license.
+ */
+
+#include "lib.h"
+#include "otp.h"
+
+const unsigned char parity_table[256] = {
+ 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2,
+ 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3,
+ 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0,
+ 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1,
+ 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3,
+ 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0,
+ 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1,
+ 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2,
+ 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0,
+ 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1,
+ 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2,
+ 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3,
+ 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1,
+ 0, 1, 2, 3, 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2,
+ 1, 2, 3, 0, 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3,
+ 2, 3, 0, 1, 3, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 0,
+};