Device: Add readCoreminiHeader()

- Fixes NeoMemoryDiskDriver::readLogicalDiskAligned() for flash
- Adds FlashMemoryMessage

include/icsneo/device/coremini.h

@@ -0,0 +1,28 @@
+#ifndef __COREMINI_H_
+#define __COREMINI_H_
+
+#ifdef __cplusplus
+
+#include <cstdint>
+#include <array>
+#include <chrono>
+
+namespace icsneo {
+
+struct CoreminiHeader {
+	uint16_t coreminiVersion;
+	uint32_t storedFileSize;
+	// 32-bit word checksum on the entire (decompressed) binary, with the checksum and hash fields set to 0
+	uint32_t fileChecksum;
+	// SHA256 hash of the entire (decompressed) binary, with the checksum, hash, and create time fields set to 0
+	bool skipDecompression;
+	bool encryptedMode;
+	std::array<uint8_t, 32> fileHash;
+	std::chrono::time_point<std::chrono::system_clock> timestamp;
+};
+
+}
+
+#endif // __cplusplus
+
+#endif