Botan 3.3.0
Crypto and TLS for C&
Public Member Functions | Static Public Member Functions | List of all members
Botan::Cert_Extension::Subject_Key_ID Class Referencefinal

#include <x509_ext.h>

Inheritance diagram for Botan::Cert_Extension::Subject_Key_ID:
Botan::Certificate_Extension

Public Member Functions

std::unique_ptr< Certificate_Extensioncopy () const override
 
const std::vector< uint8_t > & get_key_id () const
 
OID oid_of () const override
 
 Subject_Key_ID ()=default
 
 Subject_Key_ID (const std::vector< uint8_t > &k)
 
 Subject_Key_ID (const std::vector< uint8_t > &public_key, std::string_view hash_fn)
 
virtual void validate (const X509_Certificate &subject, const X509_Certificate &issuer, const std::vector< X509_Certificate > &cert_path, std::vector< std::set< Certificate_Status_Code > > &cert_status, size_t pos)
 

Static Public Member Functions

static OID static_oid ()
 

Detailed Description

Subject Key Identifier Extension

Definition at line 84 of file x509_ext.h.

Constructor & Destructor Documentation

◆ Subject_Key_ID() [1/3]

Botan::Cert_Extension::Subject_Key_ID::Subject_Key_ID ( )
default

◆ Subject_Key_ID() [2/3]

Botan::Cert_Extension::Subject_Key_ID::Subject_Key_ID ( const std::vector< uint8_t > & k)
inlineexplicit

Definition at line 88 of file x509_ext.h.

88: m_key_id(k) {}

◆ Subject_Key_ID() [3/3]

Botan::Cert_Extension::Subject_Key_ID::Subject_Key_ID ( const std::vector< uint8_t > & public_key,
std::string_view hash_fn )

Definition at line 387 of file x509_ext.cpp.

387 {
388 auto hash = HashFunction::create_or_throw(hash_name);
389
390 m_key_id.resize(hash->output_length());
391
392 hash->update(pub_key);
393 hash->final(m_key_id.data());
394
395 // Truncate longer hashes, 192 bits here seems plenty
396 const size_t max_skid_len = (192 / 8);
397 if(m_key_id.size() > max_skid_len) {
398 m_key_id.resize(max_skid_len);
399 }
400}
static std::unique_ptr< HashFunction > create_or_throw(std::string_view algo_spec, std::string_view provider="")
Definition hash.cpp:298

References Botan::HashFunction::create_or_throw().

Member Function Documentation

◆ copy()

std::unique_ptr< Certificate_Extension > Botan::Cert_Extension::Subject_Key_ID::copy ( ) const
inlineoverridevirtual

Make a copy of this extension

Returns
copy of this

Implements Botan::Certificate_Extension.

Definition at line 92 of file x509_ext.h.

92 {
93 return std::make_unique<Subject_Key_ID>(m_key_id);
94 }

◆ get_key_id()

const std::vector< uint8_t > & Botan::Cert_Extension::Subject_Key_ID::get_key_id ( ) const
inline

Definition at line 96 of file x509_ext.h.

96{ return m_key_id; }

◆ oid_of()

OID Botan::Cert_Extension::Subject_Key_ID::oid_of ( ) const
inlineoverridevirtual
Returns
OID representing this extension

Implements Botan::Certificate_Extension.

Definition at line 100 of file x509_ext.h.

100{ return static_oid(); }

◆ static_oid()

static OID Botan::Cert_Extension::Subject_Key_ID::static_oid ( )
inlinestatic

Definition at line 98 of file x509_ext.h.

98{ return OID("2.5.29.14"); }

◆ validate()

void Botan::Certificate_Extension::validate ( const X509_Certificate & subject,
const X509_Certificate & issuer,
const std::vector< X509_Certificate > & cert_path,
std::vector< std::set< Certificate_Status_Code > > & cert_status,
size_t pos )
virtualinherited

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