mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-16 04:29:08 +00:00
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*
|
|
* This file is part of the Trezor project, https://trezor.io/
|
|
*
|
|
* Copyright (C) 2018 Pavol Rusnak <stick@satoshilabs.com>
|
|
*
|
|
* This library is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#if DEBUG_LINK
|
|
|
|
void fsm_msgDebugLinkGetState(const DebugLinkGetState *msg) {
|
|
(void)msg;
|
|
|
|
// Do not use RESP_INIT because it clears msg_resp, but another message
|
|
// might be being handled
|
|
DebugLinkState resp;
|
|
memzero(&resp, sizeof(resp));
|
|
|
|
resp.has_layout = true;
|
|
resp.layout.size = OLED_BUFSIZE;
|
|
memcpy(resp.layout.bytes, oledGetBuffer(), OLED_BUFSIZE);
|
|
|
|
resp.has_pin = config_getPin(resp.pin, sizeof(resp.pin));
|
|
|
|
resp.has_matrix = true;
|
|
strlcpy(resp.matrix, pinmatrix_get(), sizeof(resp.matrix));
|
|
|
|
resp.has_reset_entropy = true;
|
|
resp.reset_entropy.size = reset_get_int_entropy(resp.reset_entropy.bytes);
|
|
|
|
resp.has_reset_word = true;
|
|
strlcpy(resp.reset_word, reset_get_word(), sizeof(resp.reset_word));
|
|
|
|
resp.has_recovery_fake_word = true;
|
|
strlcpy(resp.recovery_fake_word, recovery_get_fake_word(),
|
|
sizeof(resp.recovery_fake_word));
|
|
|
|
resp.has_recovery_word_pos = true;
|
|
resp.recovery_word_pos = recovery_get_word_pos();
|
|
|
|
resp.has_mnemonic_secret = config_getMnemonicBytes(
|
|
resp.mnemonic_secret.bytes, sizeof(resp.mnemonic_secret.bytes),
|
|
&resp.mnemonic_secret.size);
|
|
resp.mnemonic_type = 0; // BIP-39
|
|
|
|
resp.has_node = config_dumpNode(&(resp.node));
|
|
|
|
resp.has_passphrase_protection =
|
|
config_getPassphraseProtection(&(resp.passphrase_protection));
|
|
|
|
msg_debug_write(MessageType_MessageType_DebugLinkState, &resp);
|
|
}
|
|
|
|
void fsm_msgDebugLinkStop(const DebugLinkStop *msg) { (void)msg; }
|
|
|
|
void fsm_msgDebugLinkMemoryRead(const DebugLinkMemoryRead *msg) {
|
|
RESP_INIT(DebugLinkMemory);
|
|
|
|
uint32_t length = 1024;
|
|
if (msg->has_length && msg->length < length) length = msg->length;
|
|
resp->has_memory = true;
|
|
memcpy(resp->memory.bytes, FLASH_PTR(msg->address), length);
|
|
resp->memory.size = length;
|
|
msg_debug_write(MessageType_MessageType_DebugLinkMemory, resp);
|
|
}
|
|
|
|
void fsm_msgDebugLinkMemoryWrite(const DebugLinkMemoryWrite *msg) {
|
|
uint32_t length = msg->memory.size;
|
|
if (msg->flash) {
|
|
svc_flash_unlock();
|
|
svc_flash_program(FLASH_CR_PROGRAM_X32);
|
|
for (uint32_t i = 0; i < length; i += 4) {
|
|
uint32_t word;
|
|
memcpy(&word, msg->memory.bytes + i, 4);
|
|
flash_write32(msg->address + i, word);
|
|
}
|
|
uint32_t dummy = svc_flash_lock();
|
|
(void)dummy;
|
|
} else {
|
|
#if !EMULATOR
|
|
memcpy((void *)msg->address, msg->memory.bytes, length);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void fsm_msgDebugLinkFlashErase(const DebugLinkFlashErase *msg) {
|
|
svc_flash_unlock();
|
|
svc_flash_erase_sector(msg->sector);
|
|
uint32_t dummy = svc_flash_lock();
|
|
(void)dummy;
|
|
}
|
|
|
|
void fsm_msgDebugLinkReseedRandom(const DebugLinkReseedRandom *msg) {
|
|
#if EMULATOR
|
|
RESP_INIT(Success);
|
|
random_reseed(msg->value);
|
|
msg_debug_write(MessageType_MessageType_Success, resp);
|
|
#else
|
|
(void)msg;
|
|
RESP_INIT(Failure);
|
|
resp->code = FailureType_Failure_UnexpectedMessage;
|
|
resp->has_message = true;
|
|
strlcpy(resp->message, "ReseedRandom not supported on hardware",
|
|
sizeof(resp->message));
|
|
msg_debug_write(MessageType_MessageType_Failure, resp);
|
|
#endif
|
|
}
|
|
#endif
|