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/*************************************************
* X.509 Certificate Store Header File *
* (C) 1999-2007 The Botan Project *
*************************************************/
#ifndef BOTAN_X509_CERT_STORE_H__
#define BOTAN_X509_CERT_STORE_H__
#include <botan/x509cert.h>
#include <botan/x509_crl.h>
#include <botan/certstor.h>
namespace Botan {
/*************************************************
* X.509 Certificate Validation Result *
*************************************************/
enum X509_Code {
VERIFIED,
UNKNOWN_X509_ERROR,
CANNOT_ESTABLISH_TRUST,
CERT_CHAIN_TOO_LONG,
SIGNATURE_ERROR,
POLICY_ERROR,
INVALID_USAGE,
CERT_FORMAT_ERROR,
CERT_ISSUER_NOT_FOUND,
CERT_NOT_YET_VALID,
CERT_HAS_EXPIRED,
CERT_IS_REVOKED,
CRL_FORMAT_ERROR,
CRL_ISSUER_NOT_FOUND,
CRL_NOT_YET_VALID,
CRL_HAS_EXPIRED,
CA_CERT_CANNOT_SIGN,
CA_CERT_NOT_FOR_CERT_ISSUER,
CA_CERT_NOT_FOR_CRL_ISSUER
};
/*************************************************
* X.509 Certificate Store *
*************************************************/
class X509_Store
{
public:
class Search_Func
{
public:
virtual bool match(const X509_Certificate&) const = 0;
virtual ~Search_Func() {}
};
enum Cert_Usage {
ANY = 0x00,
TLS_SERVER = 0x01,
TLS_CLIENT = 0x02,
CODE_SIGNING = 0x04,
EMAIL_PROTECTION = 0x08,
TIME_STAMPING = 0x10,
CRL_SIGNING = 0x20
};
X509_Code validate_cert(const X509_Certificate&, Cert_Usage = ANY);
std::vector<X509_Certificate> get_certs(const Search_Func&) const;
std::vector<X509_Certificate> get_cert_chain(const X509_Certificate&);
std::string PEM_encode() const;
X509_Code add_crl(const X509_CRL&);
void add_cert(const X509_Certificate&, bool = false);
void add_certs(DataSource&);
void add_trusted_certs(DataSource&);
void add_new_certstore(Certificate_Store*);
static X509_Code check_sig(const X509_Object&, Public_Key*);
X509_Store();
X509_Store(const X509_Store&);
~X509_Store();
private:
X509_Store& operator=(const X509_Store&) { return (*this); }
class Cert_Info
{
public:
bool is_verified() const;
bool is_trusted() const;
X509_Code verify_result() const;
void set_result(X509_Code) const;
Cert_Info(const X509_Certificate&, bool = false);
X509_Certificate cert;
bool trusted;
private:
mutable bool checked;
mutable X509_Code result;
mutable u64bit last_checked;
};
class CRL_Data
{
public:
X509_DN issuer;
MemoryVector<byte> serial, auth_key_id;
bool operator==(const CRL_Data&) const;
bool operator!=(const CRL_Data&) const;
bool operator<(const CRL_Data&) const;
};
u32bit find_cert(const X509_DN&, const MemoryRegion<byte>&) const;
X509_Code check_sig(const Cert_Info&, const Cert_Info&) const;
void recompute_revoked_info() const;
void do_add_certs(DataSource&, bool);
X509_Code construct_cert_chain(const X509_Certificate&,
std::vector<u32bit>&, bool = false);
u32bit find_parent_of(const X509_Certificate&);
bool is_revoked(const X509_Certificate&) const;
static const u32bit NO_CERT_FOUND = 0xFFFFFFFF;
std::vector<Cert_Info> certs;
std::vector<CRL_Data> revoked;
std::vector<Certificate_Store*> stores;
mutable bool revoked_info_valid;
};
}
#endif
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