1 files changed, 33 insertions, 0 deletions
diff --git a/controller/fw/src/crypto.h b/controller/fw/src/crypto.h
new file mode 100644
index 0000000..61a0da8
--- /dev/null
+++ b/controller/fw/src/crypto.h
@@ -0,0 +1,33 @@
+#ifndef __CRYPTO_H__
+#define __CRYPTO_H__
+
+#include <stdint.h>
+
+#include <sodium.h>
+
+
+#define OOB_TRIGGER_LEN 16
+#define PRESIG_MSG_LEN 16
+
+
+enum trigger_domain {
+    TRIGGER_DOMAIN_ALL,
+    TRIGGER_DOMAIN_VENDOR,
+    TRIGGER_DOMAIN_SERIES,
+    TRIGGER_DOMAIN_COUNTRY,
+    TRIGGER_DOMAIN_REGION,
+    _TRIGGER_DOMAIN_COUNT
+};
+
+extern uint8_t presig_store[_TRIGGER_DOMAIN_COUNT][PRESIG_STORE_SIZE][crypto_sign_BYTES];
+extern uint8_t oob_trigger_pubkey[crypto_sign_PUBLICKEYBYTES];
+extern uint8_t presig_messages[_TRIGGER_DOMAIN_COUNT][PRESIG_STORE_SIZE][PRESIG_MSG_LEN];
+extern uint8_t oob_presig_iv[16];
+extern int presig_first_serial;
+
+
+extern void oob_trigger_activated(enum trigger_domain domain, int serial);
+
+int oob_message_received(uint8_t msg[static OOB_TRIGGER_LEN]);
+
+#endif /* __CRYPTO_H__ */