use new hdnode_private_ckd_cached API

firmware/fsm.c

@@ -138,7 +138,7 @@ HDNode *fsm_getDerivedNode(const char *curve, uint32_t *address_n, size_t addres
 	if (!address_n || address_n_count == 0) {
 		return &node;
 	}
-	if (hdnode_private_ckd_cached(&node, address_n, address_n_count) == 0) {
+	if (hdnode_private_ckd_cached(&node, address_n, address_n_count, NULL) == 0) {
 		fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
 		layoutHome();
 		return 0;

firmware/signing.c

@@ -518,7 +518,7 @@ void signing_txack(TransactionType *tx)
 			if (idx2 == idx1) {
 				memcpy(&input, tx->inputs, sizeof(TxInputType));
 				memcpy(&node, root, sizeof(HDNode));
-				if (hdnode_private_ckd_cached(&node, tx->inputs[0].address_n, tx->inputs[0].address_n_count) == 0) {
+				if (hdnode_private_ckd_cached(&node, tx->inputs[0].address_n, tx->inputs[0].address_n_count, NULL) == 0) {
 					fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
 					signing_abort();
 					return;

firmware/transaction.c

@@ -68,7 +68,7 @@ int compile_output(const CoinType *coin, const HDNode *root, TxOutputType *in, T
 		if (in->address_n_count > 0) {
 			HDNode node;
 			memcpy(&node, root, sizeof(HDNode));
-			if (hdnode_private_ckd_cached(&node, in->address_n, in->address_n_count) == 0) {
+			if (hdnode_private_ckd_cached(&node, in->address_n, in->address_n_count, NULL) == 0) {
 				return 0;
 			}
 			layoutProgressUpdate(true);

firmware/u2f.c

@@ -460,7 +460,7 @@ const HDNode *getDerivedNode(uint32_t *address_n, size_t address_n_count)
 	if (!address_n || address_n_count == 0) {
 		return &node;
 	}
-	if (hdnode_private_ckd_cached(&node, address_n, address_n_count) == 0) {
+	if (hdnode_private_ckd_cached(&node, address_n, address_n_count, NULL) == 0) {
 		layoutHome();
 		debugLog(0, "", "ERR: Derive private failed");
 		return 0;

vendor/trezor-crypto

@@ -1 +1 @@
-Subproject commit 6aac03d2d853eadaf9e91452b15381594fcf09b1
+Subproject commit b55473a01ecfd095d1f4bd068c8d3385b993b986