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fixup! feat(core): add libtropic to unix build

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This commit is contained in:
Ioan Bizău 2024-12-20 13:09:14 +01:00
parent 446fe2788d
commit 18e8049546
7 changed files with 39 additions and 61 deletions
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29
core/embed/projects/kernel/main.c
View File

@ -55,10 +55,6 @@
#include <sec/optiga_transport.h>
#endif
#ifdef USE_TROPIC
#include <sec/tropic_transport.h>
#endif
#ifdef USE_POWERCTL
#include <sys/powerctl.h>
#endif
@ -159,11 +155,6 @@ void drivers_init() {
secbool optiga_secret_ok = secret_optiga_get(optiga_secret);
#endif
#ifdef USE_TROPIC
uint8_t tropic_secret[SECRET_TROPIC_KEY_LEN] = {0};
secbool tropic_secret_ok = secret_tropic_get(tropic_secret);
#endif
entropy_init();
#if PRODUCTION || BOOTLOADER_QA
@ -218,26 +209,6 @@ void drivers_init() {
#endif
#ifdef USE_TROPIC
if (sectrue != tropic_secret_ok) {
memzero(tropic_secret, sizeof(tropic_secret));
ensure(false, "secret_tropic_get failed");
}
if (tropic_init() != TROPIC_SUCCESS) {
memzero(tropic_secret, sizeof(tropic_secret));
ensure(false, "tropic_init failed");
}
if (tropic_handshake(tropic_secret) != TROPIC_SUCCESS) {
memzero(tropic_secret, sizeof(tropic_secret));
ensure(false, "tropic_handshake failed");
}
memzero(tropic_secret, sizeof(tropic_secret));
#endif
}
// defined in linker script

27
core/embed/projects/unix/main.c
View File

@ -506,25 +506,34 @@ static int sdl_event_filter(void *userdata, SDL_Event *event) {
void drivers_init() {
#ifdef USE_TROPIC
uint8_t tropic_secret[SECRET_TROPIC_KEY_LEN] = {0};
secbool tropic_secret_ok = secret_tropic_get(tropic_secret);
uint8_t tropic_secret_trezor_privkey[SECRET_TROPIC_KEY_LEN] = {0};
uint8_t tropic_secret_tropic_pubkey[SECRET_TROPIC_KEY_LEN] = {0};
if (sectrue != tropic_secret_ok) {
memzero(tropic_secret, sizeof(tropic_secret));
ensure(false, "secret_tropic_get failed");
if (sectrue != secret_tropic_get_trezor_privkey(tropic_secret_trezor_privkey)) {
memzero(tropic_secret_trezor_privkey, sizeof(tropic_secret_trezor_privkey));
ensure(false, "secret_tropic_get_trezor_privkey failed");
}
if (sectrue != secret_tropic_get_tropic_pubkey(tropic_secret_tropic_pubkey)) {
memzero(tropic_secret_trezor_privkey, sizeof(tropic_secret_trezor_privkey));
memzero(tropic_secret_tropic_pubkey, sizeof(tropic_secret_tropic_pubkey));
ensure(false, "secret_tropic_get_tropic_pubkey failed");
}
if (tropic_init() != TROPIC_SUCCESS) {
memzero(tropic_secret, sizeof(tropic_secret));
memzero(tropic_secret_trezor_privkey, sizeof(tropic_secret_trezor_privkey));
memzero(tropic_secret_tropic_pubkey, sizeof(tropic_secret_tropic_pubkey));
ensure(false, "tropic_init failed");
}
if (tropic_handshake(tropic_secret) != TROPIC_SUCCESS) {
memzero(tropic_secret, sizeof(tropic_secret));
if (tropic_handshake(tropic_secret_trezor_privkey, tropic_secret_tropic_pubkey) != TROPIC_SUCCESS) {
memzero(tropic_secret_trezor_privkey, sizeof(tropic_secret_trezor_privkey));
memzero(tropic_secret_tropic_pubkey, sizeof(tropic_secret_tropic_pubkey));
ensure(false, "tropic_handshake failed");
}
memzero(tropic_secret, sizeof(tropic_secret));
memzero(tropic_secret_trezor_privkey, sizeof(tropic_secret_trezor_privkey));
memzero(tropic_secret_tropic_pubkey, sizeof(tropic_secret_tropic_pubkey));
#endif
}

4
core/embed/sec/secret/inc/sec/secret.h
View File

@ -58,7 +58,9 @@ secbool secret_optiga_writable(void);
// Erases optiga pairing secret from the secret storage
void secret_optiga_erase(void);
secbool secret_tropic_get(uint8_t dest[SECRET_TROPIC_KEY_LEN]);
secbool secret_tropic_get_trezor_privkey(uint8_t dest[SECRET_TROPIC_KEY_LEN]);
secbool secret_tropic_get_tropic_pubkey(uint8_t dest[SECRET_TROPIC_KEY_LEN]);
// Regenerates the BHK and writes it to the secret storage
void secret_bhk_regenerate(void);

16
core/embed/sec/secret/unix/secret.c
View File

@ -7,11 +7,16 @@
#ifdef KERNEL_MODE
static uint8_t SECRET_TROPIC_PRIVKEY_BYTES[] = \
static uint8_t SECRET_TROPIC_TREZOR_PRIVKEY_BYTES[] = \
{0xf0, 0xc4, 0xaa, 0x04, 0x8f, 0x00, 0x13, 0xa0, 0x96, 0x84, 0xdf, \
0x05, 0xe8, 0xa2, 0x2e, 0xf7, 0x21, 0x38, 0x98, 0x28, 0x2b, 0xa9, \
0x43, 0x12, 0xf3, 0x13, 0xdf, 0x2d, 0xce, 0x8d, 0x41, 0x64};
static uint8_t SECRET_TROPIC_PUBKEY_BYTES[] =
{0x31, 0xE9, 0x0A, 0xF1, 0x50, 0x45, 0x10, 0xEE, 0x4E, 0xFD, 0x79, \
0x13, 0x33, 0x41, 0x48, 0x15, 0x89, 0xA2, 0x89, 0x5C, 0xC5, 0xFB, \
0xB1, 0x3E, 0xD5, 0x71, 0x1C, 0x1E, 0x9B, 0x81, 0x98, 0x72};
static secbool bootloader_locked_set = secfalse;
static secbool bootloader_locked = secfalse;
@ -128,8 +133,13 @@ secbool secret_optiga_writable(void) { return secret_wiped(); }
void secret_optiga_erase(void) { secret_erase(); }
secbool secret_tropic_get(uint8_t dest[SECRET_TROPIC_KEY_LEN]) {
memcpy(dest, &SECRET_TROPIC_PRIVKEY_BYTES, SECRET_TROPIC_KEY_LEN);
secbool secret_tropic_get_trezor_privkey(uint8_t dest[SECRET_TROPIC_KEY_LEN]) {
memcpy(dest, &SECRET_TROPIC_TREZOR_PRIVKEY_BYTES, SECRET_TROPIC_KEY_LEN);
return sectrue;
}
secbool secret_tropic_get_tropic_pubkey(uint8_t dest[SECRET_TROPIC_KEY_LEN]) {
memcpy(dest, &SECRET_TROPIC_PUBKEY_BYTES, SECRET_TROPIC_KEY_LEN);
return sectrue;
}

2
core/embed/sec/tropic/inc/sec/tropic_common.h
View File

@ -23,8 +23,6 @@
typedef enum _tropic_result {
TROPIC_SUCCESS = 0, // Operation completed successfully.
TROPIC_ERR_INIT,
TROPIC_ERR_GET_INFO_CERT,
TROPIC_ERR_CERT_VERIFY_AND_PARSE,
TROPIC_ERR_SESSION_START,
} tropic_result;

2
core/embed/sec/tropic/inc/sec/tropic_transport.h
View File

@ -25,6 +25,6 @@
#include "libtropic.h"
tropic_result tropic_init(void);
tropic_result tropic_handshake(const uint8_t *trezor_privkey);
tropic_result tropic_handshake(const uint8_t *trezor_privkey, const uint8_t *tropic_pubkey);
#endif

20
core/embed/sec/tropic/tropic_transport.c
View File

@ -35,25 +35,13 @@ tropic_result tropic_init(void) {
return TROPIC_SUCCESS;
}
tropic_result tropic_handshake(const uint8_t *trezor_privkey) {
tropic_result tropic_handshake(const uint8_t *trezor_privkey, const uint8_t *tropic_pubkey) {
lt_ret_t ret = LT_FAIL;
uint8_t X509_cert[LT_L2_GET_INFO_REQ_CERT_SIZE] = {0};
ret = lt_get_info_cert(&lt_handle, X509_cert, LT_L2_GET_INFO_REQ_CERT_SIZE);
if (ret != LT_OK) {
return TROPIC_ERR_GET_INFO_CERT;
}
uint8_t trezor_pubkey[SECRET_TROPIC_KEY_LEN] = {};
curve25519_scalarmult_basepoint(trezor_pubkey, trezor_privkey);
uint8_t stpub[32] = {0};
ret = lt_cert_verify_and_parse(X509_cert, 512, stpub);
if (ret != LT_OK) {
return TROPIC_ERR_CERT_VERIFY_AND_PARSE;
}
uint8_t shipub[SECRET_TROPIC_KEY_LEN] = {};
curve25519_scalarmult_basepoint(shipub, trezor_privkey);
ret = lt_session_start(&lt_handle, stpub, PKEY_INDEX_BYTE, trezor_privkey, shipub);
ret = lt_session_start(&lt_handle, tropic_pubkey, PKEY_INDEX_BYTE, trezor_privkey, trezor_pubkey);
if (ret != LT_OK) {
return TROPIC_ERR_SESSION_START;
}