access_document.h

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#pragma once
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct woz_aliro_access_document {
        uint8_t device_public_key[65];
        const uint8_t *data_element;
        size_t data_element_length;
        const uint8_t *issuer_signed_item;
        size_t issuer_signed_item_length;
        uint64_t digest_id;
        const uint8_t *expected_digest;
        const uint8_t *cose_protected;
        size_t cose_protected_length;
        const uint8_t *cose_payload;
        size_t cose_payload_length;
        const uint8_t *cose_signature;
        const uint8_t *issuer_kid;
        size_t issuer_kid_length;
        const uint8_t *issuer_certificate;
        size_t issuer_certificate_length;
        uint8_t signed_timestamp[20];
        uint8_t valid_from[20];
        uint8_t valid_until[20];
        bool time_verification_required;
        bool has_validity_iteration;
        uint64_t validity_iteration;
};
 
/* Strictly parse the compact-key Aliro Access Document subset used by a reader. */
int woz_aliro_parse_access_document(const uint8_t *device_response, size_t device_response_length,
                                    const uint8_t *requested_element,
                                    size_t requested_element_length,
                                    struct woz_aliro_access_document *result);
 
#ifdef __cplusplus
}
#endif