65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*******************************************************************************
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* Ledger Blue - Bitcoin Wallet
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* (c) 2016 Ledger
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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********************************************************************************/
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#include "btchip_internal.h"
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#include "btchip_apdu_constants.h"
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#define FEATURES_COMPRESSED_KEYS 0x01
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#define FEATURES_SELF_SCREEN_BUTTONS 0x02
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#define FEATURES_EXTERNAL_SCREEN_BUTTONS 0x04
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#define FEATURES_NFC 0x08
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#define FEATURES_BLE 0x10
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#define FEATURES_TEE 0x20
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#define MODE_SETUP 0x01
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#define MODE_OPERATION 0x02
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#define ARCH_ID 0x30
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// Java Card is 0x60
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void get_firmware_version(unsigned char *buffer) {
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buffer[0] = ARCH_ID;
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buffer[1] = LEDGER_MAJOR_VERSION;
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buffer[2] = LEDGER_MINOR_VERSION;
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buffer[3] = LEDGER_PATCH_VERSION;
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buffer[4] = 1;
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buffer[5] = TCS_LOADER_PATCH_VERSION;
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}
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unsigned short btchip_apdu_get_firmware_version() {
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G_io_apdu_buffer[0] =
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(((N_btchip.bkp.config.options & BTCHIP_OPTION_UNCOMPRESSED_KEYS) != 0)
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? 0x00
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: 0x01);
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G_io_apdu_buffer[0] |= FEATURES_NFC;
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G_io_apdu_buffer[0] |= FEATURES_BLE;
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G_io_apdu_buffer[0] |= FEATURES_SELF_SCREEN_BUTTONS;
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get_firmware_version(G_io_apdu_buffer + 1);
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G_io_apdu_buffer[7] = 0x00;
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G_io_apdu_buffer[7] |= MODE_SETUP;
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G_io_apdu_buffer[7] |= MODE_OPERATION;
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btchip_context_D.outLength = 0x08;
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return BTCHIP_SW_OK;
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}
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