Add Classified Brief 0x02 and remove hardcoded toolchains

0x0014a_cb/include/crypto.h

@@ -0,0 +1,21 @@
+/**
+ * @file crypto.h
+ * @brief Lightweight rolling cipher interface for Operation Zero Hour ESA
+ * @author Kevin Thomas
+ * @date 2026
+ *
+ * MIT License
+ * Copyright (c) 2026 Kevin Thomas
+ */
+
+#ifndef CRYPTO_H
+#define CRYPTO_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define TOKEN_LEN 8
+
+void decrypt_auth_token(uint8_t *dest);
+
+#endif /* CRYPTO_H */