Files
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

41 lines
1.5 KiB
C++

#pragma once
#include "sha.hpp"
#include <vanetza/asn1/security/EtsiTs103097Data.h>
#include <vanetza/common/byte_buffer.hpp>
namespace vanetza
{
namespace pki
{
class Certificate;
class CertificateStorage;
class HashedId8;
class SecurityModule;
bool validate(SecurityModule&, const Vanetza_Security_EtsiTs103097Data_t&, const Certificate&);
bool validate(SecurityModule&, const Vanetza_Security_SignedData_t&, const Vanetza_Security_Certificate_t&);
// True iff the response's requestHash echoes the request: the leftmost 16 octets of the request's SHA-256
bool check_request_hash(const Sha256Hash& request_digest, const ByteBuffer& response_hash);
const Vanetza_Security_SignedData_t* get_signed_data(const Vanetza_Security_EtsiTs103097Data_t&);
const Vanetza_Security_Opaque_t* get_unsecured_data(const Vanetza_Security_EtsiTs103097Data_t&);
bool signed_by(SecurityModule&, const Vanetza_Security_SignedData_t&, const HashedId8&);
HashAlgorithm get_hash_algorithm(const Vanetza_Security_SignedData_t&);
template<typename Hash>
Hash calculate_digest(SecurityModule&, const Vanetza_Security_ToBeSignedData_t&, const Vanetza_Security_Certificate_t*);
template<>
Sha256Hash calculate_digest(SecurityModule&, const Vanetza_Security_ToBeSignedData_t&,
const Vanetza_Security_Certificate_t*);
template<>
Sha384Hash calculate_digest(SecurityModule&, const Vanetza_Security_ToBeSignedData_t&,
const Vanetza_Security_Certificate_t*);
} // namespace pki
} // namespace vanetza