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/*************************************************
* X.509 Certificate Authority Header File *
* (C) 1999-2008 Jack Lloyd *
*************************************************/
#ifndef BOTAN_X509_CA_H__
#define BOTAN_X509_CA_H__
#include <botan/x509cert.h>
#include <botan/x509_crl.h>
#include <botan/x509_ext.h>
#include <botan/pkcs8.h>
#include <botan/pkcs10.h>
#include <botan/pubkey.h>
namespace Botan {
/**
* This class represents X.509 Certificate Authorities (CAs).
*/
class BOTAN_DLL X509_CA
{
public:
/**
* Sign a PKCS#10 Request.
* @param req the request to sign
* @param rng the rng to use
* @param not_before the starting time for the certificate
* @param not_after the expiration time for the certificate
* @return the resulting certificate
*/
X509_Certificate sign_request(const PKCS10_Request& req,
RandomNumberGenerator& rng,
const X509_Time& not_before,
const X509_Time& not_after);
/**
* Get the certificate of this CA.
* @return the CA certificate
*/
X509_Certificate ca_certificate() const;
/**
* Create a new and empty CRL for this CA.
* @param rng the random number generator to use
* @param next_update the time to set in next update in seconds as the offset from
* the current time
* @return the new CRL
*/
X509_CRL new_crl(RandomNumberGenerator& rng, u32bit = 0) const;
/**
* Create a new CRL by with additional entries.
* @param last_crl the last CRL of this CA to add the new entries to
* @param new_entries contains the new CRL entries to be added to the CRL
* @param rng the random number generator to use
* @param next_update the time to set in next update in seconds
* as the offset from the current time
*/
X509_CRL update_crl(const X509_CRL& last_crl,
const std::vector<CRL_Entry>& new_entries,
RandomNumberGenerator& rng,
u32bit next_update = 0) const;
static X509_Certificate make_cert(PK_Signer*,
RandomNumberGenerator&,
const AlgorithmIdentifier&,
const MemoryRegion<byte>&,
const X509_Time&, const X509_Time&,
const X509_DN&, const X509_DN&,
const Extensions&);
/**
* Create a new CA object.
* @param ca_certificate the certificate of the CA
* @param key the private key of the CA
*/
X509_CA(const X509_Certificate& ca_certificate, const Private_Key& key);
~X509_CA();
private:
X509_CA(const X509_CA&) {}
X509_CA& operator=(const X509_CA&) { return (*this); }
X509_CRL make_crl(const std::vector<CRL_Entry>&,
u32bit, u32bit, RandomNumberGenerator&) const;
AlgorithmIdentifier ca_sig_algo;
X509_Certificate cert;
PK_Signer* signer;
};
/**
* Choose the default signature format for a certain public key signature
* scheme.
* @param key will be the key to choose a padding scheme for
* @param alg_id will be set to the chosen scheme
* @returns A PK_Signer object for generating signatures
*/
BOTAN_DLL PK_Signer* choose_sig_format(const Private_Key& key,
AlgorithmIdentifier& alg_id);
}
#endif
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