Botan 3.12.0
Crypto and TLS for C&
Botan::Certificate_Store_MacOS Class Referencefinal

#include <certstor_macos.h>

Inheritance diagram for Botan::Certificate_Store_MacOS:
Botan::Certificate_Store

Public Member Functions

std::vector< X509_DNall_subjects () const override
bool certificate_known (const X509_Certificate &cert) const
 Certificate_Store_MacOS ()
 Certificate_Store_MacOS (Certificate_Store_MacOS &&)=default
 Certificate_Store_MacOS (const Certificate_Store_MacOS &)=default
virtual bool contains (const X509_Certificate &cert) const
std::vector< X509_Certificatefind_all_certs (const X509_DN &subject_dn, const std::vector< uint8_t > &key_id) const override
std::optional< X509_Certificatefind_cert (const X509_DN &subject_dn, const std::vector< uint8_t > &key_id) const override
std::optional< X509_Certificatefind_cert_by_issuer_dn_and_serial_number (const X509_DN &issuer_dn, std::span< const uint8_t > serial_number) const override
std::optional< X509_Certificatefind_cert_by_pubkey_sha1 (const std::vector< uint8_t > &key_hash) const override
std::optional< X509_Certificatefind_cert_by_raw_subject_dn_sha256 (const std::vector< uint8_t > &subject_hash) const override
std::optional< X509_CRLfind_crl_for (const X509_Certificate &subject) const override
Certificate_Store_MacOSoperator= (Certificate_Store_MacOS &&)=default
Certificate_Store_MacOSoperator= (const Certificate_Store_MacOS &)=default

Detailed Description

Certificate Store that is backed by the system trust store on macOS. This opens a handle to the macOS keychain and serves certificate queries directly from there.

Definition at line 27 of file certstor_macos.h.

Constructor & Destructor Documentation

◆ Certificate_Store_MacOS() [1/3]

Botan::Certificate_Store_MacOS::Certificate_Store_MacOS ( )

Definition at line 335 of file certstor_macos.cpp.

335: m_impl(std::make_shared<Certificate_Store_MacOS_Impl>()) {}

Referenced by Certificate_Store_MacOS(), Certificate_Store_MacOS(), operator=(), and operator=().

◆ Certificate_Store_MacOS() [2/3]

Botan::Certificate_Store_MacOS::Certificate_Store_MacOS ( const Certificate_Store_MacOS & )
default

◆ Certificate_Store_MacOS() [3/3]

Botan::Certificate_Store_MacOS::Certificate_Store_MacOS ( Certificate_Store_MacOS && )
default

Member Function Documentation

◆ all_subjects()

std::vector< X509_DN > Botan::Certificate_Store_MacOS::all_subjects ( ) const
overridevirtual
Returns
DNs for all certificates managed by the store

Implements Botan::Certificate_Store.

Definition at line 337 of file certstor_macos.cpp.

337 {
338 // Note: This fetches and parses all certificates in the trust store.
339 // Apple's API provides SecCertificateCopyNormalizedSubjectSequence
340 // which facilitates reading the certificate DN without parsing the
341 // entire certificate via X509_Certificate. However, this
342 // function applies the same DN "normalization" as stated above.
343 const auto certificates = m_impl->findAll({});
344
345 std::vector<X509_DN> output;
346 std::transform(certificates.cbegin(),
347 certificates.cend(),
348 std::back_inserter(output),
349 [](const std::optional<X509_Certificate> cert) { return cert->subject_dn(); });
350
351 return output;
352}

◆ certificate_known()

bool Botan::Certificate_Store::certificate_known ( const X509_Certificate & cert) const
inherited

Old version of contains

Definition at line 24 of file certstor.cpp.

24 {
25 return contains(cert);
26}
virtual bool contains(const X509_Certificate &cert) const
Definition certstor.cpp:28

References contains().

Referenced by find_cert_by_issuer_dn_and_serial_number().

◆ contains()

bool Botan::Certificate_Store::contains ( const X509_Certificate & cert) const
virtualinherited
Returns
whether this certificate is contained within the store
Parameters
certcertificate to be searched

Default implementation uses find_all_certs

Reimplemented in Botan::Certificate_Store_In_Memory, Botan::Certificate_Store_In_SQL, Botan::Certificate_Store_Windows, Botan::Flatfile_Certificate_Store, and Botan::System_Certificate_Store.

Definition at line 28 of file certstor.cpp.

28 {
29 for(const auto& cert : find_all_certs(searching.subject_dn(), searching.subject_key_id())) {
30 if(cert == searching) {
31 return true;
32 }
33 }
34
35 return false;
36}
virtual std::vector< X509_Certificate > find_all_certs(const X509_DN &subject_dn, const std::vector< uint8_t > &key_id) const =0

References find_all_certs(), Botan::X509_Certificate::subject_dn(), and Botan::X509_Certificate::subject_key_id().

Referenced by certificate_known(), and find_cert_by_issuer_dn_and_serial_number().

◆ find_all_certs()

std::vector< X509_Certificate > Botan::Certificate_Store_MacOS::find_all_certs ( const X509_DN & subject_dn,
const std::vector< uint8_t > & key_id ) const
overridevirtual

Find all certificates with a given Subject DN. Subject DN and even the key identifier might not be unique.

Implements Botan::Certificate_Store.

Definition at line 366 of file certstor_macos.cpp.

367 {
368 Certificate_Store_MacOS_Impl::Query query;
369 query.addParameter(kSecAttrSubject, normalizeAndSerialize(subject_dn));
370
371 if(!key_id.empty()) {
372 query.addParameter(kSecAttrSubjectKeyID, key_id);
373 }
374
375 return m_impl->findAll(std::move(query));
376}

◆ find_cert()

std::optional< X509_Certificate > Botan::Certificate_Store_MacOS::find_cert ( const X509_DN & subject_dn,
const std::vector< uint8_t > & key_id ) const
overridevirtual

Find a certificate by Subject DN and (optionally) key identifier

Returns
the first certificate that matches

Reimplemented from Botan::Certificate_Store.

Definition at line 354 of file certstor_macos.cpp.

355 {
356 Certificate_Store_MacOS_Impl::Query query;
357 query.addParameter(kSecAttrSubject, normalizeAndSerialize(subject_dn));
358
359 if(!key_id.empty()) {
360 query.addParameter(kSecAttrSubjectKeyID, key_id);
361 }
362
363 return m_impl->findOne(std::move(query));
364}

◆ find_cert_by_issuer_dn_and_serial_number()

std::optional< X509_Certificate > Botan::Certificate_Store_MacOS::find_cert_by_issuer_dn_and_serial_number ( const X509_DN & issuer_dn,
std::span< const uint8_t > serial_number ) const
overridevirtual

Find a certificate by searching for one with a matching issuer DN and serial number. Used for CMS or PKCS#7.

Parameters
issuer_dnthe distinguished name of the issuer
serial_numberthe certificate's serial number
Returns
a matching certificate or nullopt otherwise

Implements Botan::Certificate_Store.

Definition at line 396 of file certstor_macos.cpp.

397 {
398 Certificate_Store_MacOS_Impl::Query query;
399 /*
400 Directly using kSecAttrSerialNumber can't find the certificate
401 Maybe macOS has a special encoding for the serial number
402
403 query.addParameter(kSecAttrSerialNumber, serial_number);
404 */
405 query.addParameter(kSecAttrIssuer, normalizeAndSerialize(issuer_dn));
406
407 /*
408 This is a temporary solution
409 Use only the issuer DN to find all certificates and filters the serial number, but may affect performance
410 */
411 for(const auto& cert : m_impl->findAll(std::move(query))) {
412 if(std::ranges::equal(cert.serial_number(), serial_number)) {
413 return cert;
414 }
415 }
416
417 return std::nullopt;
418}

◆ find_cert_by_pubkey_sha1()

std::optional< X509_Certificate > Botan::Certificate_Store_MacOS::find_cert_by_pubkey_sha1 ( const std::vector< uint8_t > & key_hash) const
overridevirtual

Find a certificate by searching for one with a matching SHA-1 hash of public key.

Returns
a matching certificate or nullptr otherwise

Implements Botan::Certificate_Store.

Definition at line 378 of file certstor_macos.cpp.

379 {
380 if(key_hash.size() != 20) {
381 throw Invalid_Argument("Certificate_Store_MacOS::find_cert_by_pubkey_sha1 invalid hash");
382 }
383
384 Certificate_Store_MacOS_Impl::Query query;
385 query.addParameter(kSecAttrPublicKeyHash, key_hash);
386
387 return m_impl->findOne(std::move(query));
388}

◆ find_cert_by_raw_subject_dn_sha256()

std::optional< X509_Certificate > Botan::Certificate_Store_MacOS::find_cert_by_raw_subject_dn_sha256 ( const std::vector< uint8_t > & subject_hash) const
overridevirtual
Exceptions
Not_Implementedas this functionality is not available in the macOS certificate interface

Implements Botan::Certificate_Store.

Definition at line 390 of file certstor_macos.cpp.

391 {
392 BOTAN_UNUSED(subject_hash);
393 throw Not_Implemented("Certificate_Store_MacOS::find_cert_by_raw_subject_dn_sha256");
394}
#define BOTAN_UNUSED
Definition assert.h:144

References BOTAN_UNUSED.

◆ find_crl_for()

std::optional< X509_CRL > Botan::Certificate_Store_MacOS::find_crl_for ( const X509_Certificate & subject) const
overridevirtual

Fetching CRLs is not supported by the keychain on macOS. This will always return an empty list.

Reimplemented from Botan::Certificate_Store.

Definition at line 420 of file certstor_macos.cpp.

420 {
421 BOTAN_UNUSED(subject);
422 return {};
423}

References BOTAN_UNUSED.

◆ operator=() [1/2]

Certificate_Store_MacOS & Botan::Certificate_Store_MacOS::operator= ( Certificate_Store_MacOS && )
default

◆ operator=() [2/2]

Certificate_Store_MacOS & Botan::Certificate_Store_MacOS::operator= ( const Certificate_Store_MacOS & )
default

The documentation for this class was generated from the following files: