/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/krb5/asn.1/asn1_k_encode.h */
/*
 * Copyright 1994, 2008 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 *   require a specific license from the United States Government.
 *   It is the responsibility of any person or organization contemplating
 *   export to obtain such a license before exporting.
 *
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 */

#ifndef __ASN1_ENCODE_KRB5_H__
#define __ASN1_ENCODE_KRB5_H__

#include "k5-int.h"
#include <stdio.h>
#include "asn1buf.h"

/*
 * **** for simple val's ****
 * asn1_error_code asn1_encode_asn1_type(asn1buf *buf,
 *                                       const krb5_type val,
 *                                       int *retlen);
 *    requires  *buf is allocated
 *    effects   Inserts the encoding of val into *buf and
 *               returns the length of this encoding in *retlen.
 *              Returns ASN1_MISSING_FIELD if a required field is empty in val.
 *              Returns ENOMEM if memory runs out.
 *
 * **** for struct val's ****
 * asn1_error_code asn1_encode_asn1_type(asn1buf *buf,
 *                                       const krb5_type *val,
 *                                       int *retlen);
 *    requires  *buf is allocated
 *    effects   Inserts the encoding of *val into *buf and
 *               returns the length of this encoding in *retlen.
 *              Returns ASN1_MISSING_FIELD if a required field is empty in val.
 *              Returns ENOMEM if memory runs out.
 *
 * **** for array val's ****
 * asn1_error_code asn1_encode_asn1_type(asn1buf *buf,
 *                                       const krb5_type **val,
 *                                       int *retlen);
 *    requires  *buf is allocated, **val != NULL, *val[0] != NULL,
 *               **val is a NULL-terminated array of pointers to krb5_type
 *    effects   Inserts the encoding of **val into *buf and
 *               returns the length of this encoding in *retlen.
 *              Returns ASN1_MISSING_FIELD if a required field is empty in val.
 *              Returns ENOMEM if memory runs out.
 */

/* PKINIT */

asn1_error_code asn1_encode_pk_authenticator(asn1buf *buf,
                                             const krb5_pk_authenticator *val,
                                             unsigned int *retlen);

asn1_error_code
asn1_encode_pk_authenticator_draft9(asn1buf *buf,
                                    const krb5_pk_authenticator_draft9 *val,
                                    unsigned int *retlen);

asn1_error_code
asn1_encode_algorithm_identifier(asn1buf *buf,
                                 const krb5_algorithm_identifier *val,
                                 unsigned int *retlen);

asn1_error_code asn1_encode_subject_pk_info(asn1buf *buf,
                                            const krb5_subject_pk_info *val,
                                            unsigned int *retlen);

asn1_error_code asn1_encode_sequence_of_algorithm_identifier(
    asn1buf *buf, const krb5_algorithm_identifier **val, unsigned int *retlen);

asn1_error_code asn1_encode_auth_pack(asn1buf *buf, const krb5_auth_pack *val,
                                      unsigned int *retlen);

asn1_error_code asn1_encode_auth_pack_draft9(asn1buf *buf,
                                             const krb5_auth_pack_draft9 *val,
                                             unsigned int *retlen);

asn1_error_code asn1_encode_external_principal_identifier(
    asn1buf *buf, const krb5_external_principal_identifier *val,
    unsigned int *retlen);

asn1_error_code asn1_encode_sequence_of_external_principal_identifier(
    asn1buf *buf, const krb5_external_principal_identifier **val,
    unsigned int *retlen);

asn1_error_code asn1_encode_pa_pk_as_req(asn1buf *buf,
                                         const krb5_pa_pk_as_req *val,
                                         unsigned int *retlen);

asn1_error_code asn1_encode_trusted_ca(asn1buf *buf,
                                       const krb5_trusted_ca *val,
                                       unsigned int *retlen);

asn1_error_code asn1_encode_sequence_of_trusted_ca(asn1buf *buf,
                                                   const krb5_trusted_ca **val,
                                                   unsigned int *retlen);

asn1_error_code
asn1_encode_pa_pk_as_req_draft9(asn1buf *buf,
                                const krb5_pa_pk_as_req_draft9 *val,
                                unsigned int *retlen);

asn1_error_code asn1_encode_dh_rep_info(asn1buf *buf,
                                        const krb5_dh_rep_info *val,
                                        unsigned int *retlen);

asn1_error_code asn1_encode_kdc_dh_key_info(asn1buf *buf,
                                            const krb5_kdc_dh_key_info *val,
                                            unsigned int *retlen);

asn1_error_code asn1_encode_reply_key_pack(asn1buf *buf,
                                           const krb5_reply_key_pack *val,
                                           unsigned int *retlen);

asn1_error_code
asn1_encode_reply_key_pack_draft9(asn1buf *buf,
                                  const krb5_reply_key_pack_draft9 *val,
                                  unsigned int *retlen);

asn1_error_code asn1_encode_pa_pk_as_rep(asn1buf *buf,
                                         const krb5_pa_pk_as_rep *val,
                                         unsigned int *retlen);

asn1_error_code
asn1_encode_pa_pk_as_rep_draft9(asn1buf *buf,
                                const krb5_pa_pk_as_rep_draft9 *val,
                                unsigned int *retlen);

asn1_error_code asn1_encode_td_trusted_certifiers(
    asn1buf *buf, const krb5_external_principal_identifier **val,
    unsigned int *retlen);

asn1_error_code asn1_encode_typed_data(asn1buf *buf,
                                       const krb5_typed_data *val,
                                       unsigned int *retlen);

asn1_error_code asn1_encode_sequence_of_typed_data(asn1buf *buf,
                                                   const krb5_typed_data **val,
                                                   unsigned int *retlen);

#endif
