Botan::Cert_Extension::Subject_Key_ID Class Reference

#include <x509_ext.h>

Inheritance diagram for Botan::Cert_Extension::Subject_Key_ID:

Public Member Functions
std::unique_ptr< Certificate_Extension >	copy () 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 102 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 106 of file x509_ext.h.

: 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 417 of file x509_ext.cpp.

                                                                                          {
   auto hash = HashFunction::create_or_throw(hash_name);
 
   m_key_id.resize(hash->output_length());
 
   hash->update(pub_key);
   hash->final(m_key_id.data());
 
   // Truncate longer hashes, 192 bits here seems plenty
   const size_t max_skid_len = (192 / 8);
   if(m_key_id.size() > max_skid_len) {
      m_key_id.resize(max_skid_len);
   }
}

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 110 of file x509_ext.h.

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

get_key_id()

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

inline

Definition at line 114 of file x509_ext.h.

{ 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 118 of file x509_ext.h.

{ return static_oid(); }

References static_oid().

static_oid()

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

inlinestatic

Definition at line 116 of file x509_ext.h.

{ return OID({2, 5, 29, 14}); }

Referenced by oid_of().

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

Reimplemented in Botan::Cert_Extension::ASBlocks, Botan::Cert_Extension::Certificate_Policies, Botan::Cert_Extension::IPAddressBlocks, Botan::Cert_Extension::Name_Constraints, and Botan::Cert_Extension::Unknown_Extension.

Definition at line 134 of file x509_ext.cpp.

                                               {}

Referenced by copy().

---

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

• src/lib/x509/x509_ext.h
• src/lib/x509/x509_ext.cpp