FreeCalypso > hg > freecalypso-citrine

annotate ccd/asn1_octet.c @ 0:75a11d740a02

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initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
parents
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul : asn1_octet.c
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : Definition of encoding and decoding functions for ASN1_OCTET
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18 | elements
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22
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23 /*
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24 * standard definitions like GLOBAL, UCHAR, ERROR etc.
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25 */
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26 #include "typedefs.h"
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27 #include "header.h"
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28
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29 /*
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30 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
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31 * look at ccdapi.h
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32 */
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33 #undef USE_DRIVER
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34 #include "ccdapi.h"
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35
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36 /*
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37 * Types and functions for bit access and manipulation
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38 */
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39 #include "ccd_globs.h"
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40 #include "bitfun.h"
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41
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42 /*
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43 * Prototypes of ccd internal functions
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44 */
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45 #include "ccd.h"
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46
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47 /*
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48 * Declaration of coder/decoder tables
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49 */
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50 #include "ccdtable.h"
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51 #include "ccddata.h"
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52
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53 #ifndef RUN_INT_RAM
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54 /*
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55 +--------------------------------------------------------------------+
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56 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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57 | STATE : code ROUTINE : cdc_asn1_octet_decode |
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58 +--------------------------------------------------------------------+
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59
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60 PURPOSE : UNALIGNED PER decoding for the octet string type (UMTS)
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61 The coded octets are preceded by a length indicator, if
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62 they are not of fixed length. The length indicator is
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63 decoded as an ASN1_INTEGER type.
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64 */
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65 SHORT cdc_asn1_octet_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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66 {
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67 ULONG repeat;
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68 U8 *old_pstruct = NULL;
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69
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70 #ifdef DEBUG_CCD
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71 #ifndef CCD_SYMBOLS
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72 TRACE_CCD (globs, "cdc_asn1_octet_decode()");
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73 #else
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74 TRACE_CCD (globs, "cdc_asn1_octet_decode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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75 #endif
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76 #endif
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77
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78 /*
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79 * Set pstrcutOffs and maxRep.
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80 * Check the valid flag in case of optional elements.
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81 */
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82 if (PER_CommonBegin (e_ref, &repeat, globs) NEQ ccdOK)
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83 return 1;
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84
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85 #ifdef DYNAMIC_ARRAYS
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86 /*
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87 * Check for pointer types, and allocate memory if necessary.
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88 * May overwrite globs->pstruct (and initialize globs->pstructOffs to 0).
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89 */
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90 if ( is_pointer_type(e_ref) )
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91 {
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92 old_pstruct = globs->pstruct;
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93 if ( PER_allocmem_and_update(e_ref, repeat, globs) NEQ ccdOK)
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94 /* No memory - Return. Error already set in function call above. */
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95 return 1;
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96 }
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97 #endif
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98
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99 bf_readBitStr_PER ((USHORT)(repeat << 3), globs);
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100
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101 #ifdef DYNAMIC_ARRAYS
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102 if (old_pstruct NEQ NULL)
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103 globs->pstruct = old_pstruct;
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104 #endif
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105
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106 return 1;
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107 }
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108 #endif /* !RUN_INT_RAM */
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109
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110 #ifndef RUN_INT_RAM
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111 /*
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112 +--------------------------------------------------------------------+
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113 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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114 | STATE : code ROUTINE : cdc_asn1_octet_encode |
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115 +--------------------------------------------------------------------+
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116
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117 PURPOSE : UNALIGNED PER encoding for the octet string type (UMTS)
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118 The coded octets are preceded by a length indicator, if
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119 they are not of fixed length. The length indicator is
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120 encoded as an ASN1_INTEGER type.
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121 */
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122 SHORT cdc_asn1_octet_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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123 {
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124 ULONG repeat;
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125 U8 *old_pstruct = NULL;
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126
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127 #ifdef DEBUG_CCD
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128 #ifndef CCD_SYMBOLS
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129 TRACE_CCD (globs, "cdc_asn1_octet_encode()");
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130 #else
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131 TRACE_CCD (globs, "cdc_asn1_octet_encode() %s", ccddata_get_alias((USHORT) e_ref, 1));
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132 #endif
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133 #endif
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134
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135 /*
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136 * Set pstrcutOffs and maxRep. Check the valid flag in case of optional elements.
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137 */
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138 if (PER_CommonBegin (e_ref, &repeat, globs) NEQ ccdOK)
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139 return 1;
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140
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141 #ifdef DYNAMIC_ARRAYS
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142 if ( is_pointer_type(e_ref) ) {
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143 old_pstruct = globs->pstruct;
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144 globs->pstruct = *(U8 **)(globs->pstruct + globs->pstructOffs);
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145
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146 if (ccd_check_pointer(globs->pstruct) == ccdOK)
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147 {
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148 globs->pstructOffs = 0;
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149 }
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150 else
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151 {
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152 ccd_recordFault (globs, ERR_INVALID_PTR, BREAK, (USHORT) e_ref,
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153 &globs->pstruct[globs->pstructOffs]);
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154 return 1;
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155 }
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156 }
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157 #endif
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158
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159 bf_writeBitStr_PER ((USHORT)(repeat << 3), globs);
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160
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161 #ifdef DYNAMIC_ARRAYS
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162 if ( old_pstruct NEQ NULL )
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163 globs->pstruct = old_pstruct;
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164 #endif
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parents:
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165
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166 return 1;
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parents:
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167 }
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168 #endif /* !RUN_INT_RAM */