Signed.h
上传用户:zbbssh
上传日期:2007-01-08
资源大小:196k
文件大小:3k
- /*
- ------------------------------------------------------------------
- Copyright
- Sun Microsystems, Inc.
- Copyright (C) 1994, 1995, 1996 Sun Microsystems, Inc. All Rights
- Reserved.
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use,
- copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software or derivatives of the Software, and to
- permit persons to whom the Software or its derivatives is furnished
- to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL SUN MICROSYSTEMS, INC., BE LIABLE
- FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR DERIVATES OF THIS SOFTWARE OR
- THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- Except as contained in this notice, the name of Sun Microsystems, Inc.
- shall not be used in advertising or otherwise to promote
- the sale, use or other dealings in this Software or its derivatives
- without prior written authorization from Sun Microsystems, Inc.
- */
- #pragma ident "@(#)Signed.h 1.5 96/01/29 Sun Microsystems"
- #ifndef SIGNED_H
- #define SIGNED_H
- #include "X509Cert.h"
- // Base class for deriving objects that are digitally signed
- // and encoded in ASN.1 according to the X.509 SIGNED macro.
- // "Pure" base class; cannot be instantiated.
- class Signed {
- protected:
- Bstream signature;
- AlgId sigalgid;
- Bstream input;
- Bstream encoded_signed; // ASN.1 encoding of an X.509 SIGNED object.
- // This contains the signature, input and
- // sigalgid per the SIGNED macro.
- public:
- // Constructors & Destructors
- Signed();
- Signed(const Bstream&); // Supply a signed object
- virtual ~Signed();
- Signed(const Signed& );
- Signed& operator =(const Signed &);
- // Member functions and operators
- virtual decode(const Bstream&); // Supply a signed object
- virtual Bstream sign(const Bstream&, // tobesigned, key and algid.
- const Bstream&, const AlgId&);
- // returns encoded_signed
- virtual VerifyResult verify(const PubKey&) const;
- virtual Bstream getsignature() const;
- virtual Bstream getinput() const;
- virtual Bstream getSigned() const;
- virtual AlgId getsigalgid() const;
- virtual Bstream encode() = 0; // derived-class specific
- };
- extern Bstream
- asn1_der_encode_signed(const Bstream&, const AlgId&, const Bstream&);
- extern int
- asn1_der_decode_signed(Bstream&, Bstream&, AlgId&, Bstream&);
- #endif SIGNED_H