mirror of
https://github.com/polhenarejos/pico-hsm.git
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90 lines
3.7 KiB
C
90 lines
3.7 KiB
C
/*
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* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
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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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#ifndef _CVC_H_
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#define _CVC_H_
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#include <stdlib.h>
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#ifndef ENABLE_EMULATION
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#include "pico/stdlib.h"
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#else
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#include <stdbool.h>
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#endif
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#include "mbedtls/ecp.h"
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typedef struct PUK {
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const uint8_t *puk;
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size_t puk_len;
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const uint8_t *car;
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size_t car_len;
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const uint8_t *chr;
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size_t chr_len;
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const uint8_t *cvcert;
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size_t cvcert_len;
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bool copied;
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} PUK;
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#define MAX_PUK_STORE_ENTRIES 4
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extern size_t asn1_cvc_cert(void *rsa_ecdsa,
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uint8_t key_type,
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uint8_t *buf,
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size_t buf_len,
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const uint8_t *ext,
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size_t ext_len);
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extern size_t asn1_cvc_aut(void *rsa_ecdsa,
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uint8_t key_type,
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uint8_t *buf,
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size_t buf_len,
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const uint8_t *ext,
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size_t ext_len);
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extern size_t asn1_build_cert_description(const uint8_t *label,
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size_t label_len,
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const uint8_t *puk,
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size_t puk_len,
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uint16_t fid,
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uint8_t *buf,
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size_t buf_len);
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extern const uint8_t *cvc_get_field(const uint8_t *data, size_t len, size_t *olen, uint16_t tag);
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extern const uint8_t *cvc_get_car(const uint8_t *data, size_t len, size_t *olen);
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extern const uint8_t *cvc_get_chr(const uint8_t *data, size_t len, size_t *olen);
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extern const uint8_t *cvc_get_pub(const uint8_t *data, size_t len, size_t *olen);
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extern const uint8_t *cvc_get_ext(const uint8_t *data, size_t len, size_t *olen);
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extern int cvc_verify(const uint8_t *cert, size_t cert_len, const uint8_t *ca, size_t ca_len);
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extern mbedtls_ecp_group_id cvc_inherite_ec_group(const uint8_t *ca, size_t ca_len);
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extern int puk_verify(const uint8_t *sig,
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size_t sig_len,
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const uint8_t *hash,
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size_t hash_len,
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const uint8_t *ca,
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size_t ca_len);
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extern size_t asn1_build_prkd_ecc(const uint8_t *label,
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size_t label_len,
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const uint8_t *keyid,
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size_t keyid_len,
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size_t keysize,
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uint8_t *buf,
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size_t buf_len);
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extern size_t asn1_build_prkd_rsa(const uint8_t *label,
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size_t label_len,
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const uint8_t *keyid,
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size_t keyid_len,
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size_t keysize,
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uint8_t *buf,
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size_t buf_len);
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#endif
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