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/*
* CRL Entry
* (C) 1999-2010 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/crl_ent.h>
#include <botan/x509_ext.h>
#include <botan/der_enc.h>
#include <botan/ber_dec.h>
#include <botan/bigint.h>
#include <botan/oids.h>
#include <botan/time.h>
namespace Botan {
/*
* Create a CRL_Entry
*/
CRL_Entry::CRL_Entry(bool t_on_unknown_crit) :
throw_on_unknown_critical(t_on_unknown_crit)
{
reason = UNSPECIFIED;
}
/*
* Create a CRL_Entry
*/
CRL_Entry::CRL_Entry(const X509_Certificate& cert, CRL_Code why) :
throw_on_unknown_critical(false)
{
serial = cert.serial_number();
time = X509_Time(system_time());
reason = why;
}
/*
* Compare two CRL_Entrys for equality
*/
bool operator==(const CRL_Entry& a1, const CRL_Entry& a2)
{
if(a1.serial_number() != a2.serial_number())
return false;
if(a1.expire_time() != a2.expire_time())
return false;
if(a1.reason_code() != a2.reason_code())
return false;
return true;
}
/*
* Compare two CRL_Entrys for inequality
*/
bool operator!=(const CRL_Entry& a1, const CRL_Entry& a2)
{
return !(a1 == a2);
}
/*
* Compare two CRL_Entrys
*/
bool operator<(const CRL_Entry& a1, const CRL_Entry& a2)
{
return (a1.expire_time().cmp(a2.expire_time()) < 0);
}
/*
* DER encode a CRL_Entry
*/
void CRL_Entry::encode_into(DER_Encoder& der) const
{
Extensions extensions;
extensions.add(new Cert_Extension::CRL_ReasonCode(reason));
der.start_cons(SEQUENCE)
.encode(BigInt::decode(serial))
.encode(time)
.start_cons(SEQUENCE)
.encode(extensions)
.end_cons()
.end_cons();
}
/*
* Decode a BER encoded CRL_Entry
*/
void CRL_Entry::decode_from(BER_Decoder& source)
{
BigInt serial_number_bn;
reason = UNSPECIFIED;
BER_Decoder entry = source.start_cons(SEQUENCE);
entry.decode(serial_number_bn).decode(time);
if(entry.more_items())
{
Extensions extensions(throw_on_unknown_critical);
entry.decode(extensions);
Data_Store info;
extensions.contents_to(info, info);
reason = CRL_Code(info.get1_u32bit("X509v3.CRLReasonCode"));
}
entry.end_cons();
serial = BigInt::encode(serial_number_bn);
}
}
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