Mudr-209 ((free)) Page
hdr->magic = MUDR209_MAGIC; // 0x4D554452 (MUDR) hdr->seq = ++record_seq; hdr->ts = hw_get_secure_timestamp(); // signed by TPM hdr->src_id = DEVICE_ID; // 4‑byte unique ID hdr->payload_sz = payload_len; hdr->crc32 = 0; // filled later
/* 4. Write to flash (append‑only) ------------------------------------------*/ static void persist_record(void) MUDR-209
static uint8_t record_buf[RECORD_MAX]; static uint32_t record_seq = 0; magic = MUDR209_MAGIC
flash_append(record_buf, sizeof(mudr209_hdr_t)+hdr->payload_sz); // 0x4D554452 (MUDR) hdr->
hdr->magic = MUDR209_MAGIC; // 0x4D554452 (MUDR) hdr->seq = ++record_seq; hdr->ts = hw_get_secure_timestamp(); // signed by TPM hdr->src_id = DEVICE_ID; // 4‑byte unique ID hdr->payload_sz = payload_len; hdr->crc32 = 0; // filled later
/* 4. Write to flash (append‑only) ------------------------------------------*/ static void persist_record(void)
static uint8_t record_buf[RECORD_MAX]; static uint32_t record_seq = 0;
flash_append(record_buf, sizeof(mudr209_hdr_t)+hdr->payload_sz);