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comparison src/gpf/ccd/asn1_objid.c @ 5:1ea54a97e831

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src/gpf: import of Magnetite src/gpf3
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 08:11:07 +0000
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4:6e457872f745 5:1ea54a97e831
1
2 /*
3 +------------------------------------------------------------------------------
4 | File: asn1_objid.c
5 +------------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG.
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +------------------------------------------------------------------------------
17 | Purpose: Encoding and decoding functions for ASN1_OBJ_ID type
18 |
19 | $Identity:$
20 +------------------------------------------------------------------------------
21 */
22
23 /*
24 * Standard definitions like UCHAR, ERROR etc.
25 */
26 #include "typedefs.h"
27 #include "header.h"
28
29 /*
30 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
31 * look at ccdapi.h
32 */
33 #undef USE_DRIVER
34 #include "ccdapi.h"
35
36 /*
37 * Types and functions for bit access and manipulation
38 */
39 #include "ccd_globs.h"
40 #include "bitfun.h"
41
42 /*
43 * Prototypes and constants in the common part of ccd
44 */
45 #include "ccd.h"
46
47 /*
48 * Declaration of coder/decoder tables
49 */
50 #include "ccdtable.h"
51 #include "ccddata.h"
52
53 #ifndef RUN_INT_RAM
54 /*
55 +------------------------------------------------------------------------+
56 | PROJECT : CCD (6144) MODULE : asn1_objid |
57 | STATE : code ROUTINE : cdc_asn1_obj_id_decode |
58 +------------------------------------------------------------------------+
59
60 PURPOSE : Decode PER OBJECT IDENTIFIER type
61
62 The PER encoding of an object identifier type uses the
63 content octets of BER preceded by a length determinant
64 that will in practice be a single octet.
65 */
66 SHORT cdc_asn1_obj_id_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
67 {
68 U8 BER_Len;
69
70 #ifdef DEBUG_CCD
71 #ifndef CCD_SYMBOLS
72 TRACE_CCD (globs, "cdc_asn1_obj_id_decode()");
73 #else
74 TRACE_CCD (globs, "cdc_asn1_obj_id_decode() %s", mcomp[melem[e_ref].elemRef].name);
75 #endif
76 #endif
77
78 globs->pstructOffs = melem[e_ref].structOffs;
79
80 /* For optional elements we have already set the valid flag in the
81 * C-structure. We have done it while processing ASN1_SEQ.
82 */
83 if ( ! cdc_isPresent(e_ref, globs) ) {
84 return 1;
85 }
86
87 /*
88 * Skip over PER length octet and BER tag octet.
89 */
90 bf_incBitpos (16, globs);
91
92 /*
93 * For unknown extension read the length and skip over the octets.
94 */
95 BER_Len = (U8) bf_getBits (8, globs);
96 *(U8 *)(globs->pstruct + globs->pstructOffs++) = BER_Len;
97
98 /*
99 * Copy the content of object identifier bytes into the C-Structure.
100 */
101 #ifdef _TMS470
102 bf_incBitpos (8 * BER_Len, globs);
103 #else
104 {
105 int i;
106 for (i=0; i < BER_Len; i++)
107 *(U8 *)(globs->pstruct + globs->pstructOffs++) = (U8) bf_getBits (8, globs);
108 }
109 #endif
110
111 return 1;
112 }
113 #endif /* !RUN_INT_RAM */
114
115 #ifndef RUN_INT_RAM
116 /*
117 +------------------------------------------------------------------------+
118 | PROJECT : CCD (6144) MODULE : asn1_objid |
119 | STATE : code ROUTINE : cdc_asn1_obj_id_encode |
120 +------------------------------------------------------------------------+
121
122 PURPOSE : Encode PER OBJECT IDENTIFIER type
123
124 The PER encoding of an object identifier type uses the
125 content octets of BER preceded by a length determinant
126 that will in practice be a single octet.
127 */
128 SHORT cdc_asn1_obj_id_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
129 {
130
131 #ifdef DEBUG_CCD
132 #ifndef CCD_SYMBOLS
133 TRACE_CCD (globs, "cdc_asn1_obj_id_encode()");
134 #else
135 TRACE_CCD (globs, "cdc_asn1_obj_id_encode() %s", mcomp[melem[e_ref].elemRef].name);
136 #endif
137 #endif
138
139 return 1;
140 }
141 #endif /* !RUN_INT_RAM */