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https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 22:38:08 +00:00
use hdnode_private_ckd_cached where appropriate
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31385f71f4
commit
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@ -161,9 +161,6 @@ int cryptoMessageVerify(const uint8_t *message, size_t message_len, const uint8_
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return 0;
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}
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// internal from ecdsa.c
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int generate_k_random(bignum256 *k);
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int cryptoMessageEncrypt(curve_point *pubkey, const uint8_t *msg, size_t msg_size, bool display_only, uint8_t *nonce, size_t *nonce_len, uint8_t *payload, size_t *payload_len, uint8_t *hmac, size_t *hmac_len, const uint8_t *privkey, const uint8_t *address_raw)
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{
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if (privkey && address_raw) { // signing == true
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@ -100,19 +100,10 @@ const HDNode *fsm_getDerivedNode(uint32_t *address_n, size_t address_n_count)
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if (!address_n || address_n_count == 0) {
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return &node;
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}
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size_t i;
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if (address_n_count > 3) {
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layoutProgressSwipe("Preparing keys", 0);
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}
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for (i = 0; i < address_n_count; i++) {
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if (hdnode_private_ckd(&node, address_n[i]) == 0) {
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fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
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layoutHome();
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return 0;
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}
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if (address_n_count > 3) {
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layoutProgress("Preparing keys", 1000 * i / address_n_count);
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}
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if (hdnode_private_ckd_cached(&node, address_n, address_n_count) == 0) {
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fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
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layoutHome();
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return 0;
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}
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return &node;
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}
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@ -318,13 +318,10 @@ void signing_txack(TransactionType *tx)
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}
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if (idx3i == idx1i) {
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memcpy(&node, root, sizeof(HDNode));
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uint32_t k;
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for (k = 0; k < tx->inputs[0].address_n_count; k++) {
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if (hdnode_private_ckd(&node, tx->inputs[0].address_n[k]) == 0) {
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fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
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signing_abort();
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return;
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}
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if (hdnode_private_ckd_cached(&node, tx->inputs[0].address_n, tx->inputs[0].address_n_count) == 0) {
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fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
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signing_abort();
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return;
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}
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if (tx->inputs[0].script_type == InputScriptType_SPENDMULTISIG) {
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if (!tx->inputs[0].has_multisig) {
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@ -66,15 +66,11 @@ int compile_output(const CoinType *coin, const HDNode *root, TxOutputType *in, T
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// address_n provided-> change address -> calculate from address_n
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if (in->address_n_count > 0) {
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HDNode node;
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uint32_t k;
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memcpy(&node, root, sizeof(HDNode));
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layoutProgressUpdate(true);
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for (k = 0; k < in->address_n_count; k++) {
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if (hdnode_private_ckd(&node, in->address_n[k]) == 0) {
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return 0;
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}
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layoutProgressUpdate(true);
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if (hdnode_private_ckd_cached(&node, in->address_n, in->address_n_count) == 0) {
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return 0;
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}
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layoutProgressUpdate(true);
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ecdsa_get_address_raw(node.public_key, coin->address_type, addr_raw);
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} else
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if (in->has_address) { // address provided -> regular output
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4
memory.c
4
memory.c
@ -32,8 +32,8 @@ void memory_protect(void)
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return; // already set up correctly - bail out
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}
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flash_unlock_option_bytes();
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// WRP + RDP
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flash_program_option_bytes( 0xFFFC0000 + 0xCCFF);
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// WRP + RDP
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flash_program_option_bytes(0xFFFC0000 + 0xCCFF);
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flash_lock_option_bytes();
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}
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@ -1 +1 @@
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Subproject commit 795579cbacb5e4bd072d7cef2a2638f1d44c2d0d
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Subproject commit aa1833ba3fd9301dd275c1c34c1ce5dd9ae703be
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