/* krb5_asn.h */
/* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project,
** using ocsp/{*.h,*asn*.c} as a starting point
*/

/* ====================================================================
 * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#ifndef HEADER_KRB5_ASN_H
#define HEADER_KRB5_ASN_H

/*
#include <krb5.h>
*/
#include <openssl/safestack.h>

#ifdef  __cplusplus
extern "C" {
#endif


/*  ASN.1 from Kerberos RFC 1510
*/

/*  EncryptedData ::=   SEQUENCE {
**      etype[0]                      INTEGER, -- EncryptionType
**      kvno[1]                       INTEGER OPTIONAL,
**      cipher[2]                     OCTET STRING -- ciphertext
**  }
*/
typedef struct  krb5_encdata_st
    {
    ASN1_INTEGER            *etype;
    ASN1_INTEGER            *kvno;
    ASN1_OCTET_STRING       *cipher;
    }   KRB5_ENCDATA;

DECLARE_STACK_OF(KRB5_ENCDATA)

/*  PrincipalName ::=   SEQUENCE {
**      name-type[0]                  INTEGER,
**      name-string[1]                SEQUENCE OF GeneralString
**  }
*/
typedef struct  krb5_princname_st
    {
    ASN1_INTEGER            *nametype;
    STACK_OF(ASN1_GENERALSTRING)    *namestring;
    }   KRB5_PRINCNAME;

DECLARE_STACK_OF(KRB5_PRINCNAME)


/*  Ticket ::=  [APPLICATION 1] SEQUENCE {
**      tkt-vno[0]                    INTEGER,
**      realm[1]                      Realm,
**      sname[2]                      PrincipalName,
**      enc-part[3]                   EncryptedData
**  }
*/
typedef struct  krb5_tktbody_st
    {
    ASN1_INTEGER            *tktvno;
    ASN1_GENERALSTRING      *realm;
    KRB5_PRINCNAME          *sname;
    KRB5_ENCDATA            *encdata;
    }   KRB5_TKTBODY;

typedef STACK_OF(KRB5_TKTBODY) KRB5_TICKET;
DECLARE_STACK_OF(KRB5_TKTBODY)


/*  AP-REQ ::=      [APPLICATION 14] SEQUENCE {
**      pvno[0]                       INTEGER,
**      msg-type[1]                   INTEGER,
**      ap-options[2]                 APOptions,
**      ticket[3]                     Ticket,
**      authenticator[4]              EncryptedData
**  }
**
**  APOptions ::=   BIT STRING {
**      reserved(0), use-session-key(1), mutual-required(2) }
*/
typedef struct  krb5_ap_req_st
    {
    ASN1_INTEGER            *pvno;
    ASN1_INTEGER            *msgtype;
    ASN1_BIT_STRING         *apoptions;
    KRB5_TICKET         *ticket;
    KRB5_ENCDATA            *authenticator;
    }   KRB5_APREQBODY;

typedef STACK_OF(KRB5_APREQBODY) KRB5_APREQ;
DECLARE_STACK_OF(KRB5_APREQBODY)


/*  Authenticator Stuff */


/*  Checksum ::=   SEQUENCE {
**      cksumtype[0]                  INTEGER,
**      checksum[1]                   OCTET STRING
**  }
*/
typedef struct  krb5_checksum_st
    {
    ASN1_INTEGER            *ctype;
    ASN1_OCTET_STRING       *checksum;
    }   KRB5_CHECKSUM;

DECLARE_STACK_OF(KRB5_CHECKSUM)


/*  EncryptionKey ::=   SEQUENCE {
**      keytype[0]                    INTEGER,
**      keyvalue[1]                   OCTET STRING
**  }
*/
typedef struct  krb5_encryptionkey_st
    {
    ASN1_INTEGER            *ktype;
    ASN1_OCTET_STRING       *keyvalue;
    }   KRB5_ENCKEY;

DECLARE_STACK_OF(KRB5_ENCKEY)


/*  AuthorizationData ::=   SEQUENCE OF SEQUENCE {
**      ad-type[0]                    INTEGER,
**              ad-data[1]                    OCTET STRING
**  }
*/
typedef struct  krb5_authorization_st
    {
    ASN1_INTEGER            *adtype;
    ASN1_OCTET_STRING       *addata;
    }   KRB5_AUTHDATA;

DECLARE_STACK_OF(KRB5_AUTHDATA)


/*  -- Unencrypted authenticator
**  Authenticator ::=    [APPLICATION 2] SEQUENCE    {
**      authenticator-vno[0]          INTEGER,
**      crealm[1]                     Realm,
**      cname[2]                      PrincipalName,
**      cksum[3]                      Checksum OPTIONAL,
**      cusec[4]                      INTEGER,
**      ctime[5]                      KerberosTime,
**      subkey[6]                     EncryptionKey OPTIONAL,
**      seq-number[7]                 INTEGER OPTIONAL,
**      authorization-data[8]         AuthorizationData OPTIONAL
**  }
*/
typedef struct  krb5_authenticator_st
    {
    ASN1_INTEGER            *avno;
    ASN1_GENERALSTRING      *crealm;
    KRB5_PRINCNAME          *cname;
    KRB5_CHECKSUM           *cksum;
    ASN1_INTEGER            *cusec;
    ASN1_GENERALIZEDTIME        *ctime;
    KRB5_ENCKEY         *subkey;
    ASN1_INTEGER            *seqnum;
    KRB5_AUTHDATA           *authorization;
    }   KRB5_AUTHENTBODY;

typedef STACK_OF(KRB5_AUTHENTBODY) KRB5_AUTHENT;
DECLARE_STACK_OF(KRB5_AUTHENTBODY)


/*  DECLARE_ASN1_FUNCTIONS(type) = DECLARE_ASN1_FUNCTIONS_name(type, type) =
**  type *name##_new(void);
**  void name##_free(type *a);
**  DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name) =
**   DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) =
**    type *d2i_##name(type **a, const unsigned char **in, long len);
**    int i2d_##name(type *a, unsigned char **out);
**    DECLARE_ASN1_ITEM(itname) = OPENSSL_EXTERN const ASN1_ITEM itname##_it
*/

DECLARE_ASN1_FUNCTIONS(KRB5_ENCDATA)
DECLARE_ASN1_FUNCTIONS(KRB5_PRINCNAME)
DECLARE_ASN1_FUNCTIONS(KRB5_TKTBODY)
DECLARE_ASN1_FUNCTIONS(KRB5_APREQBODY)
DECLARE_ASN1_FUNCTIONS(KRB5_TICKET)
DECLARE_ASN1_FUNCTIONS(KRB5_APREQ)

DECLARE_ASN1_FUNCTIONS(KRB5_CHECKSUM)
DECLARE_ASN1_FUNCTIONS(KRB5_ENCKEY)
DECLARE_ASN1_FUNCTIONS(KRB5_AUTHDATA)
DECLARE_ASN1_FUNCTIONS(KRB5_AUTHENTBODY)
DECLARE_ASN1_FUNCTIONS(KRB5_AUTHENT)


/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */

#ifdef  __cplusplus
}
#endif
#endif


