xref: /illumos-gate/usr/src/lib/gss_mechs/mech_krb5/krb5/asn.1/asn1_k_decode.h (revision 55fea89d)

/*
 * src/lib/krb5/asn.1/asn1_k_decode.h
 *
 * Copyright 1994 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_DECODE_KRB5_H__
#define __ASN1_DECODE_KRB5_H__

#include "k5-int.h"
#include "krbasn1.h"
#include "asn1buf.h"

/* asn1_error_code asn1_decode_scalar_type(asn1buf *buf, krb5_scalar *val); */
/* requires  *buf is allocated, *buf's current position points to the
              beginning of an encoding (<id> <len> <contents>),
	      *val is allocated
   effects   Decodes the encoding in *buf, returning the result in *val.
             Returns ASN1_BAD_ID if the encoded id does not
	      indicate the proper type.
             Returns ASN1_OVERRUN if the encoded length exceeds
	      the bounds of *buf */


/* asn1_error_code asn1_decode_structure_type(asn1buf *buf,
                                              krb5_structure *val); */
/* requires  *buf is allocated, *buf's current position points to the
              beginning of an encoding (<id> <len> <contents>),
	      *val is allocated
	     Assumes that *val is a freshly-allocated structure (i.e.
	      does not attempt to clean up or free *val).
   effects   Decodes the encoding in *buf, returning the result in *val.
             Returns ASN1_BAD_ID if the encoded id does not
	      indicate the proper type.
             Returns ASN1_OVERRUN if the encoded length exceeds
	      the bounds of *buf */

/* asn1_error_code asn1_decode_array_type(asn1buf *buf, krb5_scalar ***val); */
/* requires  *buf is allocated, *buf's current position points to the
              beginning of an encoding (<id> <len> <contents>)
	     Assumes that *val is empty (i.e. does not attempt to
	      clean up or free *val).
   effects   Decodes the encoding in *buf, returning the result in *val.
             Returns ASN1_BAD_ID if the encoded id does not
	      indicate the proper type.
             Returns ASN1_OVERRUN if the encoded length exceeds
	      the bounds of *buf */

/* scalars */
asn1_error_code asn1_decode_int
	(asn1buf *buf, int *val);
asn1_error_code asn1_decode_int32
	(asn1buf *buf, krb5_int32 *val);
asn1_error_code asn1_decode_kvno
	(asn1buf *buf, krb5_kvno *val);
asn1_error_code asn1_decode_enctype
	(asn1buf *buf, krb5_enctype *val);
asn1_error_code asn1_decode_msgtype
	(asn1buf *buf, krb5_msgtype *val);
asn1_error_code asn1_decode_cksumtype
	(asn1buf *buf, krb5_cksumtype *val);
asn1_error_code asn1_decode_octet
	(asn1buf *buf, krb5_octet *val);
asn1_error_code asn1_decode_addrtype
	(asn1buf *buf, krb5_addrtype *val);
asn1_error_code asn1_decode_authdatatype
	(asn1buf *buf, krb5_authdatatype *val);
asn1_error_code asn1_decode_ui_2
	(asn1buf *buf, krb5_ui_2 *val);
asn1_error_code asn1_decode_ui_4
	(asn1buf *buf, krb5_ui_4 *val);
asn1_error_code asn1_decode_seqnum
	(asn1buf *buf, krb5_ui_4 *val);
asn1_error_code asn1_decode_kerberos_time
	(asn1buf *buf, krb5_timestamp *val);
asn1_error_code asn1_decode_sam_flags
	(asn1buf *buf, krb5_flags *val);

/* structures */
asn1_error_code asn1_decode_realm
	(asn1buf *buf, krb5_principal *val);
asn1_error_code asn1_decode_principal_name
	(asn1buf *buf, krb5_principal *val);
asn1_error_code asn1_decode_checksum
	(asn1buf *buf, krb5_checksum *val);
asn1_error_code asn1_decode_encryption_key
	(asn1buf *buf, krb5_keyblock *val);
asn1_error_code asn1_decode_encrypted_data
	(asn1buf *buf, krb5_enc_data *val);
asn1_error_code asn1_decode_ticket_flags
	(asn1buf *buf, krb5_flags *val);
asn1_error_code asn1_decode_transited_encoding
	(asn1buf *buf, krb5_transited *val);
asn1_error_code asn1_decode_enc_kdc_rep_part
	(asn1buf *buf, krb5_enc_kdc_rep_part *val);
asn1_error_code asn1_decode_krb5_flags
	(asn1buf *buf, krb5_flags *val);
asn1_error_code asn1_decode_ap_options
	(asn1buf *buf, krb5_flags *val);
asn1_error_code asn1_decode_kdc_options
	(asn1buf *buf, krb5_flags *val);
asn1_error_code asn1_decode_ticket
	(asn1buf *buf, krb5_ticket *val);
asn1_error_code asn1_decode_kdc_req
	(asn1buf *buf, krb5_kdc_req *val);
asn1_error_code asn1_decode_kdc_req_body
	(asn1buf *buf, krb5_kdc_req *val);
asn1_error_code asn1_decode_krb_safe_body
	(asn1buf *buf, krb5_safe *val);
asn1_error_code asn1_decode_host_address
	(asn1buf *buf, krb5_address *val);
asn1_error_code asn1_decode_kdc_rep
	(asn1buf *buf, krb5_kdc_rep *val);
asn1_error_code asn1_decode_last_req_entry
	(asn1buf *buf, krb5_last_req_entry *val);
asn1_error_code asn1_decode_authdata_elt
	(asn1buf *buf, krb5_authdata *val);
asn1_error_code asn1_decode_krb_cred_info
	(asn1buf *buf, krb5_cred_info *val);
asn1_error_code asn1_decode_pa_data
	(asn1buf *buf, krb5_pa_data *val);
asn1_error_code asn1_decode_passwdsequence
	(asn1buf *buf, passwd_phrase_element *val);
asn1_error_code asn1_decode_sam_challenge
	(asn1buf *buf, krb5_sam_challenge *val);
asn1_error_code asn1_decode_sam_challenge_2
	(asn1buf *buf, krb5_sam_challenge_2 *val);
asn1_error_code asn1_decode_sam_challenge_2_body
	(asn1buf *buf, krb5_sam_challenge_2_body *val);
asn1_error_code asn1_decode_enc_sam_key
	(asn1buf *buf, krb5_sam_key *val);
asn1_error_code asn1_decode_enc_sam_response_enc
	(asn1buf *buf, krb5_enc_sam_response_enc *val);
asn1_error_code asn1_decode_enc_sam_response_enc_2
	(asn1buf *buf, krb5_enc_sam_response_enc_2 *val);
asn1_error_code asn1_decode_sam_response
	(asn1buf *buf, krb5_sam_response *val);
asn1_error_code asn1_decode_sam_response_2
	(asn1buf *buf, krb5_sam_response_2 *val);
asn1_error_code asn1_decode_predicted_sam_response
	(asn1buf *buf, krb5_predicted_sam_response *val);
asn1_error_code asn1_decode_external_principal_identifier
	(asn1buf *buf, krb5_external_principal_identifier *val);
asn1_error_code asn1_decode_pa_pk_as_req
	(asn1buf *buf, krb5_pa_pk_as_req *val);
asn1_error_code asn1_decode_trusted_ca
	(asn1buf *buf, krb5_trusted_ca *val);
asn1_error_code asn1_decode_pa_pk_as_req_draft9
	(asn1buf *buf, krb5_pa_pk_as_req_draft9 *val);
asn1_error_code asn1_decode_dh_rep_info
	(asn1buf *buf, krb5_dh_rep_info *val);
asn1_error_code asn1_decode_pk_authenticator
	(asn1buf *buf, krb5_pk_authenticator *val);
asn1_error_code asn1_decode_pk_authenticator_draft9
	(asn1buf *buf, krb5_pk_authenticator_draft9 *val);
asn1_error_code asn1_decode_subject_pk_info
	(asn1buf *buf, krb5_subject_pk_info *val);
asn1_error_code asn1_decode_algorithm_identifier
	(asn1buf *buf, krb5_algorithm_identifier *val);
asn1_error_code asn1_decode_auth_pack
	(asn1buf *buf, krb5_auth_pack *val);
asn1_error_code asn1_decode_auth_pack_draft9
	(asn1buf *buf, krb5_auth_pack_draft9 *val);
asn1_error_code asn1_decode_pa_pk_as_rep
	(asn1buf *buf, krb5_pa_pk_as_rep *val);
asn1_error_code asn1_decode_pa_pk_as_rep_draft9
	(asn1buf *buf, krb5_pa_pk_as_rep_draft9 *val);
asn1_error_code asn1_decode_kdc_dh_key_info
        (asn1buf *buf, krb5_kdc_dh_key_info *val);
asn1_error_code asn1_decode_krb5_principal_name
	(asn1buf *buf, krb5_principal *val);
asn1_error_code asn1_decode_reply_key_pack
        (asn1buf *buf, krb5_reply_key_pack *val);
asn1_error_code asn1_decode_reply_key_pack_draft9
        (asn1buf *buf, krb5_reply_key_pack_draft9 *val);
asn1_error_code asn1_decode_sequence_of_typed_data
        (asn1buf *buf, krb5_typed_data ***val);
asn1_error_code asn1_decode_typed_data
        (asn1buf *buf, krb5_typed_data *val);

/* arrays */
asn1_error_code asn1_decode_authorization_data
	(asn1buf *buf, krb5_authdata ***val);
asn1_error_code asn1_decode_host_addresses
	(asn1buf *buf, krb5_address ***val);
asn1_error_code asn1_decode_sequence_of_ticket
	(asn1buf *buf, krb5_ticket ***val);
asn1_error_code asn1_decode_sequence_of_krb_cred_info
	(asn1buf *buf, krb5_cred_info ***val);
asn1_error_code asn1_decode_sequence_of_pa_data
	(asn1buf *buf, krb5_pa_data ***val);
asn1_error_code asn1_decode_last_req
	(asn1buf *buf, krb5_last_req_entry ***val);

asn1_error_code asn1_decode_sequence_of_enctype
	(asn1buf *buf, int *num, krb5_enctype **val);

asn1_error_code asn1_decode_sequence_of_checksum
	(asn1buf *buf, krb5_checksum ***val);

asn1_error_code asn1_decode_sequence_of_passwdsequence
	(asn1buf *buf, passwd_phrase_element ***val);

asn1_error_code asn1_decode_etype_info
	(asn1buf *buf, krb5_etype_info_entry ***val);
asn1_error_code asn1_decode_etype_info2
	(asn1buf *buf, krb5_etype_info_entry ***val, krb5_boolean v1_3_behavior);
asn1_error_code asn1_decode_sequence_of_external_principal_identifier
	(asn1buf *buf, krb5_external_principal_identifier ***val);
asn1_error_code asn1_decode_sequence_of_trusted_ca
	(asn1buf *buf, krb5_trusted_ca ***val);
asn1_error_code asn1_decode_sequence_of_algorithm_identifier
	(asn1buf *buf, krb5_algorithm_identifier ***val);

#endif