224 lines
8.1 KiB
C
224 lines
8.1 KiB
C
/************************************************************************/
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/* SISCO SOFTWARE MODULE HEADER *****************************************/
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/************************************************************************/
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/* (c) Copyright Systems Integration Specialists Company, Inc., */
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/* 1986 - 2001, All Rights Reserved. */
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/* */
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/* PROPRIETARY AND CONFIDENTIAL */
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/* */
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/* MODULE NAME : mms_ced3.c */
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/* PRODUCT(S) : MMSEASE, MMSEASE-LITE */
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/* */
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/* MODULE DESCRIPTION : */
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/* This module contains common primitive encode/decode functions */
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/* particular to getting and writing object names. */
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/* */
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/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
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/* */
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/* MODIFICATION LOG : */
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/* Date Who Rev Comments */
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/* -------- --- ------ ------------------------------------------- */
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/* 12/02/03 MDE 04 Added log for invalid object name tag */
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/* 12/20/01 JRB 03 Converted to use ASN1R (re-entrant ASN1) */
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/* 09/13/99 MDE 02 Added SD_CONST modifiers */
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/* 06/09/97 MDE 01 Fixed object name decode for COMPACT */
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/* 04/02/97 DTL 7.00 MMSEASE 7.0 release. See MODL70.DOC for */
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/* history. */
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/************************************************************************/
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#include "glbtypes.h"
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#include "sysincs.h"
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#include "mmsdefs.h"
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#include "asn1defs.h"
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/************************************************************************/
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/* For debug version, use a static pointer to avoid duplication of */
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/* __FILE__ strings. */
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#ifdef DEBUG_SISCO
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SD_CONST static ST_CHAR *SD_CONST thisFileName = __FILE__;
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#endif
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/************************************************************************/
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static ST_VOID objname_get_item_id (ASN1_DEC_CTXT *aCtx);
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static ST_VOID objname_get_domain_id (ASN1_DEC_CTXT *aCtx);
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static ST_VOID objname_get_vmd_spec (ASN1_DEC_CTXT *aCtx);
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static ST_VOID objname_dom_spec_cstr (ASN1_DEC_CTXT *aCtx);
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static ST_VOID objname_dom_spec_cstr_done (ASN1_DEC_CTXT *aCtx);
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static ST_VOID objname_get_aa_spec (ASN1_DEC_CTXT *aCtx);
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/************************************************************************/
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/* global structures & functions */
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/************************************************************************/
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static ST_VOID (*get_mms_objname_done) (ASN1_DEC_CTXT *aCtx);
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static OBJECT_NAME *obj_ptr;
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static ST_RET _error_code;
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/************************************************************************/
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/************************************************************************/
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/* _ms_get_mms_objname */
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/* Function to get an MMS object name from the received message. */
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/************************************************************************/
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ST_VOID _ms_get_mms_objname (ASN1_DEC_CTXT *aCtx, OBJECT_NAME *data_ptr, ST_VOID (*done_fun) (ASN1_DEC_CTXT *aCtx))
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{
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/* set decode error for request or response */
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if (_mmsdec_rslt->type == MMSRESP)
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_error_code = RESP_BAD_VALUE;
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else
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_error_code = REQ_BAD_VALUE;
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obj_ptr = data_ptr;
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get_mms_objname_done = done_fun;
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ASN1R_TAG_ADD (aCtx, CTX, 0, objname_get_vmd_spec);
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ASN1R_TAG_ADD (aCtx, CTX | CONSTR, 1, objname_dom_spec_cstr);
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ASN1R_TAG_ADD (aCtx, CTX, 2, objname_get_aa_spec);
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}
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/************************************************************************/
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/* objname_get_vmd_spec */
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/* vmd-specific name was encountered. */
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/************************************************************************/
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static ST_VOID objname_get_vmd_spec (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("objname_get_vmd_spec");
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obj_ptr->object_tag = VMD_SPEC; /* set tag to vmd specific */
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#if defined(USE_COMPACT_MMS_STRUCTS)
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obj_ptr->obj_name.vmd_spec = (ST_CHAR *) (aCtx->asn1r_field_ptr - 1);
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#endif
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/* read name from message */
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if (asn1r_get_identifier (aCtx, obj_ptr->obj_name.vmd_spec))
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asn1r_set_dec_err (aCtx, _error_code);
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(*get_mms_objname_done) (aCtx); /* all done, call user set fun */
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}
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/************************************************************************/
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/* objname_dom_spec_cstr */
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/* domain specific constructor was encountered. */
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/************************************************************************/
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static ST_VOID objname_dom_spec_cstr (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("objname_dom_spec_cstr");
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obj_ptr->object_tag = DOM_SPEC; /* set tag to domain specific */
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, objname_get_domain_id);
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}
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/************************************************************************/
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/* objname_get_domain_id */
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/* domain id was encountered. */
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/************************************************************************/
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static ST_VOID objname_get_domain_id (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("objname_get_domain_id");
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#if defined(USE_COMPACT_MMS_STRUCTS)
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obj_ptr->domain_id = (ST_CHAR *) (aCtx->asn1r_field_ptr - 1);
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#endif
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/* read name from message */
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if (asn1r_get_identifier (aCtx, obj_ptr->domain_id))
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asn1r_set_dec_err (aCtx, _error_code);
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ASN1R_TAG_ADD (aCtx, UNI, VISTR_CODE, objname_get_item_id);
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}
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/************************************************************************/
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/* objname_get_item_id */
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/* item id was encountered. */
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/************************************************************************/
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static ST_VOID objname_get_item_id (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("objname_get_item_id");
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#if defined(USE_COMPACT_MMS_STRUCTS)
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obj_ptr->obj_name.item_id = (ST_CHAR *) (aCtx->asn1r_field_ptr - 1);
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#endif
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/* read name from message */
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if (asn1r_get_identifier (aCtx, obj_ptr->obj_name.item_id))
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asn1r_set_dec_err (aCtx, _error_code);
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/* set constructor done fun */
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aCtx->asn1r_c_done_fun [aCtx->asn1r_msg_level] = objname_dom_spec_cstr_done;
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}
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/************************************************************************/
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/* objname_dom_spec_cstr_done */
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/* domain specific constructor done was encountered. */
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/************************************************************************/
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static ST_VOID objname_dom_spec_cstr_done (ASN1_DEC_CTXT *aCtx)
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{
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(*get_mms_objname_done) (aCtx); /* all done, call user set fun */
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}
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/************************************************************************/
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/* objname_get_aa_spec */
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/* aa-specific name was encountered. */
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/************************************************************************/
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static ST_VOID objname_get_aa_spec (ASN1_DEC_CTXT *aCtx)
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{
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MLOG_CDEC0 ("objname_get_aa_spec");
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obj_ptr->object_tag = AA_SPEC; /* set tag to aa specific */
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#if defined(USE_COMPACT_MMS_STRUCTS)
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obj_ptr->obj_name.aa_spec = (ST_CHAR *) (aCtx->asn1r_field_ptr - 1);
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#endif
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/* read name from message */
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if (asn1r_get_identifier (aCtx, obj_ptr->obj_name.aa_spec))
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asn1r_set_dec_err (aCtx, _error_code);
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(*get_mms_objname_done) (aCtx); /* all done, call user set fun */
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}
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/************************************************************************/
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/************************************************************************/
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/* _ms_wr_mms_objname */
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/* Function to write an MMS object name to the message. */
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/************************************************************************/
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ST_VOID _ms_wr_mms_objname (ASN1_ENC_CTXT *aCtx, OBJECT_NAME *data_ptr)
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{
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switch (data_ptr->object_tag)
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{
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case (VMD_SPEC) : /* write the vmd specific name */
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asn1r_wr_vstr (aCtx, data_ptr->obj_name.vmd_spec);
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asn1r_fin_prim (aCtx, 0, CTX); /* context tag 0 */
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break;
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case (DOM_SPEC) : /* write domain specific name */
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asn1r_strt_constr (aCtx);
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asn1r_wr_vstr (aCtx, data_ptr->obj_name.item_id);
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asn1r_fin_prim (aCtx, VISTR_CODE, UNI); /* universal string */
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asn1r_wr_vstr (aCtx, data_ptr->domain_id);
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asn1r_fin_prim (aCtx, VISTR_CODE, UNI); /* universal string */
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asn1r_fin_constr (aCtx, 1,CTX,DEF); /* context tag 1 */
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break;
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case (AA_SPEC) : /* write the aa specific name */
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asn1r_wr_vstr (aCtx, data_ptr->obj_name.aa_spec);
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asn1r_fin_prim (aCtx, 2,CTX); /* context tag 2 */
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break;
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default:
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MLOG_NERR1 ("Invalid object_tag: %d", data_ptr->object_tag);
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break;
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}
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}
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