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44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* This file is part of the Pico FIDO distribution (https://github.com/polhenarejos/pico-fido).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include "pico/stdlib.h"
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#include "ctap2_cbor.h"
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#include "ctap.h"
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#include "ctap_hid.h"
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#include "fido.h"
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#include "hsm.h"
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const bool _btrue = true, _bfalse = false;
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const uint8_t aaguid[16] = {0x89, 0xFB, 0x94, 0xB7, 0x06, 0xC9, 0x36, 0x73, 0x9B, 0x7E, 0x30, 0x52, 0x6D, 0x96, 0x81, 0x45}; // First 16 bytes of SHA256("Pico FIDO2")
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int cbor_process(const uint8_t *data, size_t len) {
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if (scan_files() != CCID_OK)
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return -CTAP1_ERR_OTHER;
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if (len == 0)
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return -CTAP1_ERR_INVALID_LEN;
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driver_prepare_response();
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if (data[0] == CTAP_MAKE_CREDENTIAL)
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return cbor_make_credential(data + 1, len - 1);
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if (data[0] == CTAP_GET_INFO)
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return cbor_get_info();
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else if (data[0] == CTAP_RESET)
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return cbor_reset();
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return -CTAP2_ERR_INVALID_CBOR;
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}
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