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[clean] Trying to simplify higher-level, global interfaces
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| ******************************************************************************* | ||
| * Ledger App Security Key | ||
| * (c) 2024 Ledger | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| ********************************************************************************/ | ||
|
|
||
| #include <lib_standard_app/io.h> | ||
| #include <lib_u2f/include/u2f_processing.h> | ||
|
|
||
| #include "ctap2.h" | ||
| #include "ctap2_utils.h" | ||
| #include "globals.h" | ||
| #include "nfc_io.h" | ||
| #include "sw_code.h" | ||
|
|
||
| #define RPID_FILTER "webctap." | ||
| #define RPID_FILTER_SIZE (sizeof(RPID_FILTER) - 1) | ||
|
|
||
| bool ctap2_check_rpid_filter(const char *rpId, uint32_t rpIdLen) { | ||
| if ((rpIdLen < RPID_FILTER_SIZE) || (memcmp(rpId, RPID_FILTER, RPID_FILTER_SIZE) != 0)) { | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| void send_cbor_error(u2f_service_t *service, uint8_t error) { | ||
| if (CMD_IS_OVER_U2F_CMD) { | ||
| io_send_response_pointer((uint8_t *) &error, 1, SW_NO_ERROR); | ||
| } else { | ||
| u2f_message_reply(service, CTAP2_CMD_CBOR, (uint8_t *) &error, 1); | ||
| } | ||
| } | ||
|
|
||
| void send_cbor_response(u2f_service_t *service, uint32_t length, const char* status) { | ||
| if (CMD_IS_OVER_U2F_NFC) { | ||
| nfc_io_set_response_ready(SW_NO_ERROR, length, status); | ||
| nfc_io_send_prepared_response(); | ||
| } else if (CMD_IS_OVER_U2F_CMD) { | ||
| io_send_response_pointer(responseBuffer, length, SW_NO_ERROR); | ||
| } else { | ||
| u2f_message_reply(service, CTAP2_CMD_CBOR, responseBuffer, length); | ||
| } | ||
| } | ||
|
|
||
| void ctap2_send_keepalive_processing() { | ||
| if (CMD_IS_OVER_CTAP2_CBOR_CMD) { | ||
| u2f_transport_ctap2_send_keepalive(&G_io_u2f, KEEPALIVE_REASON_PROCESSING); | ||
| io_seproxyhal_io_heartbeat(); | ||
| } | ||
| } | ||
|
|
||
| void performBuiltInUv(void) { | ||
| PRINTF("performBuiltInUv\n"); | ||
| // No-op as the user is verified through the session PIN. | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| ******************************************************************************* | ||
| * Ledger App Security Key | ||
| * (c) 2024 Ledger | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| ********************************************************************************/ | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <u2f_service.h> | ||
|
|
||
| bool ctap2_check_rpid_filter(const char *rpId, uint32_t rpIdLen); | ||
| void send_cbor_error(u2f_service_t *service, uint8_t error); | ||
|
|
||
| /* | ||
| * Sends the CBOR response on the relevant transport. | ||
| * | ||
| * If the `status` is not NULL AND the transport is NFC, displays a `status` | ||
| * message on the screen (this is for GET_ASSERTION and MAKE_CREDENTIALS cmds). | ||
| */ | ||
| void send_cbor_response(u2f_service_t *service, uint32_t length, const char* status); | ||
| void ctap2_send_keepalive_processing(void); |
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