simulator: Simulate Nova platform

Author: NickeZ

CHANGELOG.md

@@ -11,6 +11,7 @@ customers cannot upgrade their bootloader, its changes are recorded separately.
 - Unlock is now faster after password/passphrase entry (shorter unlock animation)
 - Remove option to restore from 18 recovery words
 - simulator: enable Test Merchant for payment requests
+- simulator: simulate a Nova device
 
 ### 9.23.1
 - EVM: add HyperEVM (HYPE) and SONIC (S) to known networks

test/hardware-fakes/include/fake_memory.h

@@ -21,6 +21,7 @@
 #include <flags.h>
 
 void fake_memory_factoryreset(void);
+bool fake_memory_nova(void);
 bool memory_write_to_address_fake(uint32_t base, uint32_t addr, const uint8_t* chunk);
 bool memory_write_chunk_fake(uint32_t chunk_num, const uint8_t* chunk);
 void memory_read_chunk_fake(uint32_t chunk_num, uint8_t* chunk_out);

test/hardware-fakes/src/fake_memory.c

@@ -15,6 +15,7 @@
 #include <fake_memory.h>
 #include <flags.h>
 #include <memory/memory.h>
+#include <memory/memory_shared.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -28,6 +29,25 @@ void fake_memory_factoryreset(void)
     memset(_memory_app_data, 0xff, sizeof(_memory_app_data));
     memset(_memory_smarteeprom, 0xff, sizeof(_memory_smarteeprom));
 }
+#define ALLOWED_HASH                                                                               \
+    "\x1e\x4a\xa8\x36\x4e\x93\x5c\x07\x85\xe4\xf8\x91\x20\x83\x07\xd8\x32\xf7\x88\x17\x2e\x4b\xf6" \
+    "\x16\x21\xde\x6d\xf9\xec\x3c\x21\x5f"
+
+bool fake_memory_nova(void)
+{
+    chunk_shared_t* shared_ptr = (chunk_shared_t*)&_memory_shared_data[0];
+    shared_ptr->fields.platform = MEMORY_PLATFORM_BITBOX02_PLUS;
+
+    memory_ble_metadata_t ble_metadata = {0};
+    memcpy(ble_metadata.allowed_firmware_hash, ALLOWED_HASH, sizeof(ALLOWED_HASH) - 1);
+    if (!memory_set_ble_metadata(&ble_metadata)) {
+        return false;
+    }
+    if (!memory_ble_enable(false)) {
+        return false;
+    }
+    return true;
+}
 
 static uint8_t* _get_memory(uint32_t base)
 {

test/simulator/simulator.c

@@ -19,6 +19,7 @@
 #include <fake_memory.h>
 #include <fcntl.h>
 #include <memory/memory.h>
+#include <memory/memory_shared.h>
 #include <queue.h>
 #include <random.h>
 #include <rust/rust.h>
@@ -128,6 +129,10 @@ int main(int argc, char* argv[])
         perror("ERROR, memory setup failed");
         return 1;
     }
+    if (!fake_memory_nova()) {
+        printf("fake_memory_nova failed");
+        return 1;
+    }
 
     smarteeprom_bb02_config();
     bitbox02_smarteeprom_init();