Add MeshCore relay_radio firmware for Heltec T114

test/mocks/AES.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+// Mock AES128 class for testing
+// Provides minimal interface to allow Utils.cpp to compile
+class AES128 {
+public:
+  void setKey(const uint8_t* key, size_t keySize) {}
+  void encryptBlock(uint8_t* output, const uint8_t* input) {}
+  void decryptBlock(uint8_t* output, const uint8_t* input) {}
+};

test/mocks/SHA256.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+// Mock SHA256 class for testing
+// Provides minimal interface to allow Utils.cpp to compile
+class SHA256 {
+public:
+  void update(const uint8_t* data, size_t len) {}
+  void finalize(uint8_t* hash, size_t hashLen) {}
+  void resetHMAC(const uint8_t* key, size_t keyLen) {}
+  void finalizeHMAC(const uint8_t* key, size_t keyLen, uint8_t* hash, size_t hashLen) {}
+};

test/mocks/Stream.h

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+#pragma once
+
+// Mock Stream class for native testing
+// Provides minimal interface needed by Utils.h
+
+class Stream {
+public:
+    virtual void print(char c) {}
+    virtual void print(const char* str) {}
+};