Mercurial > trustbridge > nss-cmake-static
annotate nss/lib/util/secitem.c @ 1:247cffdc9b89
Add a pesodo config file for inlcude directories and library names
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 28 Jul 2014 13:00:06 +0200 |
parents | 1e5118fa0cb1 |
children |
rev | line source |
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0
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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 /* |
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6 * Support routines for SECItem data structure. |
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7 */ |
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8 |
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9 #include "seccomon.h" |
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10 #include "secitem.h" |
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11 #include "secerr.h" |
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12 #include "secport.h" |
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13 |
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14 SECItem * |
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15 SECITEM_AllocItem(PLArenaPool *arena, SECItem *item, unsigned int len) |
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16 { |
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17 SECItem *result = NULL; |
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18 void *mark = NULL; |
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19 |
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20 if (arena != NULL) { |
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21 mark = PORT_ArenaMark(arena); |
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22 } |
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23 |
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24 if (item == NULL) { |
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25 if (arena != NULL) { |
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26 result = PORT_ArenaZAlloc(arena, sizeof(SECItem)); |
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27 } else { |
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28 result = PORT_ZAlloc(sizeof(SECItem)); |
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29 } |
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30 if (result == NULL) { |
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31 goto loser; |
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32 } |
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33 } else { |
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34 PORT_Assert(item->data == NULL); |
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35 result = item; |
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36 } |
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37 |
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38 result->len = len; |
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39 if (len) { |
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40 if (arena != NULL) { |
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41 result->data = PORT_ArenaAlloc(arena, len); |
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42 } else { |
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43 result->data = PORT_Alloc(len); |
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44 } |
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45 if (result->data == NULL) { |
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46 goto loser; |
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47 } |
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48 } else { |
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49 result->data = NULL; |
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50 } |
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51 |
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52 if (mark) { |
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53 PORT_ArenaUnmark(arena, mark); |
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54 } |
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55 return(result); |
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56 |
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57 loser: |
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58 if ( arena != NULL ) { |
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59 if (mark) { |
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60 PORT_ArenaRelease(arena, mark); |
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61 } |
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62 if (item != NULL) { |
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63 item->data = NULL; |
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64 item->len = 0; |
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65 } |
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66 } else { |
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67 if (result != NULL) { |
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68 SECITEM_FreeItem(result, (item == NULL) ? PR_TRUE : PR_FALSE); |
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69 } |
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70 /* |
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71 * If item is not NULL, the above has set item->data and |
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72 * item->len to 0. |
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73 */ |
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74 } |
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75 return(NULL); |
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76 } |
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77 |
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78 SECStatus |
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79 SECITEM_ReallocItem(PLArenaPool *arena, SECItem *item, unsigned int oldlen, |
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80 unsigned int newlen) |
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81 { |
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82 PORT_Assert(item != NULL); |
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83 if (item == NULL) { |
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84 /* XXX Set error. But to what? */ |
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85 return SECFailure; |
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86 } |
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87 |
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88 /* |
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89 * If no old length, degenerate to just plain alloc. |
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90 */ |
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91 if (oldlen == 0) { |
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92 PORT_Assert(item->data == NULL || item->len == 0); |
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93 if (newlen == 0) { |
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94 /* Nothing to do. Weird, but not a failure. */ |
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95 return SECSuccess; |
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96 } |
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97 item->len = newlen; |
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98 if (arena != NULL) { |
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99 item->data = PORT_ArenaAlloc(arena, newlen); |
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100 } else { |
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101 item->data = PORT_Alloc(newlen); |
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102 } |
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103 } else { |
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104 if (arena != NULL) { |
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105 item->data = PORT_ArenaGrow(arena, item->data, oldlen, newlen); |
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106 } else { |
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107 item->data = PORT_Realloc(item->data, newlen); |
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108 } |
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109 } |
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110 |
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111 if (item->data == NULL) { |
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112 return SECFailure; |
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113 } |
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114 |
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115 return SECSuccess; |
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116 } |
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117 |
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118 SECStatus |
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119 SECITEM_ReallocItemV2(PLArenaPool *arena, SECItem *item, unsigned int newlen) |
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120 { |
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121 unsigned char *newdata = NULL; |
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122 |
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123 PORT_Assert(item); |
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124 if (!item) { |
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125 PORT_SetError(SEC_ERROR_INVALID_ARGS); |
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126 return SECFailure; |
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127 } |
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128 |
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129 if (item->len == newlen) { |
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130 return SECSuccess; |
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131 } |
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132 |
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133 if (!newlen) { |
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134 if (!arena) { |
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135 PORT_Free(item->data); |
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136 } |
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137 item->data = NULL; |
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138 item->len = 0; |
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139 return SECSuccess; |
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140 } |
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141 |
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142 if (!item->data) { |
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143 /* allocate fresh block of memory */ |
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144 PORT_Assert(!item->len); |
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145 if (arena) { |
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146 newdata = PORT_ArenaAlloc(arena, newlen); |
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147 } else { |
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148 newdata = PORT_Alloc(newlen); |
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149 } |
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150 } else { |
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151 /* reallocate or adjust existing block of memory */ |
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152 if (arena) { |
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153 if (item->len > newlen) { |
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154 /* There's no need to realloc a shorter block from the arena, |
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155 * because it would result in using even more memory! |
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156 * Therefore we'll continue to use the old block and |
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157 * set the item to the shorter size. |
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158 */ |
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159 item->len = newlen; |
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160 return SECSuccess; |
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161 } |
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162 newdata = PORT_ArenaGrow(arena, item->data, item->len, newlen); |
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163 } else { |
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164 newdata = PORT_Realloc(item->data, newlen); |
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165 } |
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166 } |
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167 |
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168 if (!newdata) { |
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169 PORT_SetError(SEC_ERROR_NO_MEMORY); |
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170 return SECFailure; |
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171 } |
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172 |
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173 item->len = newlen; |
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174 item->data = newdata; |
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175 return SECSuccess; |
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176 } |
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177 |
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178 SECComparison |
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179 SECITEM_CompareItem(const SECItem *a, const SECItem *b) |
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180 { |
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181 unsigned m; |
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182 int rv; |
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183 |
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184 if (a == b) |
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185 return SECEqual; |
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186 if (!a || !a->len || !a->data) |
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187 return (!b || !b->len || !b->data) ? SECEqual : SECLessThan; |
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188 if (!b || !b->len || !b->data) |
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189 return SECGreaterThan; |
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190 |
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191 m = ( ( a->len < b->len ) ? a->len : b->len ); |
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192 |
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193 rv = PORT_Memcmp(a->data, b->data, m); |
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194 if (rv) { |
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195 return rv < 0 ? SECLessThan : SECGreaterThan; |
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196 } |
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197 if (a->len < b->len) { |
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198 return SECLessThan; |
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199 } |
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200 if (a->len == b->len) { |
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201 return SECEqual; |
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202 } |
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203 return SECGreaterThan; |
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204 } |
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205 |
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206 PRBool |
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207 SECITEM_ItemsAreEqual(const SECItem *a, const SECItem *b) |
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208 { |
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209 if (a->len != b->len) |
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210 return PR_FALSE; |
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211 if (!a->len) |
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212 return PR_TRUE; |
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213 if (!a->data || !b->data) { |
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214 /* avoid null pointer crash. */ |
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215 return (PRBool)(a->data == b->data); |
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216 } |
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217 return (PRBool)!PORT_Memcmp(a->data, b->data, a->len); |
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218 } |
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219 |
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220 SECItem * |
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221 SECITEM_DupItem(const SECItem *from) |
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222 { |
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223 return SECITEM_ArenaDupItem(NULL, from); |
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224 } |
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This is NSS with a Cmake Buildsyste
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225 |
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226 SECItem * |
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227 SECITEM_ArenaDupItem(PLArenaPool *arena, const SECItem *from) |
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228 { |
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229 SECItem *to; |
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230 |
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231 if ( from == NULL ) { |
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232 return(NULL); |
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233 } |
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234 |
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235 if ( arena != NULL ) { |
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236 to = (SECItem *)PORT_ArenaAlloc(arena, sizeof(SECItem)); |
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237 } else { |
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238 to = (SECItem *)PORT_Alloc(sizeof(SECItem)); |
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This is NSS with a Cmake Buildsyste
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239 } |
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This is NSS with a Cmake Buildsyste
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240 if ( to == NULL ) { |
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241 return(NULL); |
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This is NSS with a Cmake Buildsyste
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242 } |
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243 |
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244 if ( arena != NULL ) { |
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245 to->data = (unsigned char *)PORT_ArenaAlloc(arena, from->len); |
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246 } else { |
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247 to->data = (unsigned char *)PORT_Alloc(from->len); |
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248 } |
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249 if ( to->data == NULL ) { |
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250 PORT_Free(to); |
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251 return(NULL); |
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252 } |
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253 |
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254 to->len = from->len; |
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255 to->type = from->type; |
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256 if ( to->len ) { |
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257 PORT_Memcpy(to->data, from->data, to->len); |
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258 } |
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259 |
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260 return(to); |
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261 } |
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262 |
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263 SECStatus |
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264 SECITEM_CopyItem(PLArenaPool *arena, SECItem *to, const SECItem *from) |
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265 { |
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266 to->type = from->type; |
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267 if (from->data && from->len) { |
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268 if ( arena ) { |
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269 to->data = (unsigned char*) PORT_ArenaAlloc(arena, from->len); |
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270 } else { |
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271 to->data = (unsigned char*) PORT_Alloc(from->len); |
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272 } |
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273 |
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274 if (!to->data) { |
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275 return SECFailure; |
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276 } |
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277 PORT_Memcpy(to->data, from->data, from->len); |
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278 to->len = from->len; |
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279 } else { |
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280 /* |
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281 * If from->data is NULL but from->len is nonzero, this function |
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282 * will succeed. Is this right? |
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283 */ |
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284 to->data = 0; |
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285 to->len = 0; |
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286 } |
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287 return SECSuccess; |
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288 } |
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289 |
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290 void |
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291 SECITEM_FreeItem(SECItem *zap, PRBool freeit) |
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292 { |
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293 if (zap) { |
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294 PORT_Free(zap->data); |
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295 zap->data = 0; |
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296 zap->len = 0; |
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297 if (freeit) { |
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298 PORT_Free(zap); |
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299 } |
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300 } |
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301 } |
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302 |
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303 void |
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304 SECITEM_ZfreeItem(SECItem *zap, PRBool freeit) |
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305 { |
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306 if (zap) { |
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307 PORT_ZFree(zap->data, zap->len); |
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308 zap->data = 0; |
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309 zap->len = 0; |
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310 if (freeit) { |
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311 PORT_ZFree(zap, sizeof(SECItem)); |
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312 } |
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313 } |
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314 } |
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315 /* these reroutines were taken from pkix oid.c, which is supposed to |
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316 * replace this file some day */ |
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317 /* |
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318 * This is the hash function. We simply XOR the encoded form with |
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319 * itself in sizeof(PLHashNumber)-byte chunks. Improving this |
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320 * routine is left as an excercise for the more mathematically |
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321 * inclined student. |
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322 */ |
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323 PLHashNumber PR_CALLBACK |
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324 SECITEM_Hash ( const void *key) |
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325 { |
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326 const SECItem *item = (const SECItem *)key; |
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327 PLHashNumber rv = 0; |
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328 |
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329 PRUint8 *data = (PRUint8 *)item->data; |
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330 PRUint32 i; |
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331 PRUint8 *rvc = (PRUint8 *)&rv; |
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332 |
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333 for( i = 0; i < item->len; i++ ) { |
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334 rvc[ i % sizeof(rv) ] ^= *data; |
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335 data++; |
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336 } |
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337 |
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338 return rv; |
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339 } |
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340 |
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341 /* |
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342 * This is the key-compare function. It simply does a lexical |
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343 * comparison on the item data. This does not result in |
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344 * quite the same ordering as the "sequence of numbers" order, |
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345 * but heck it's only used internally by the hash table anyway. |
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346 */ |
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347 PRIntn PR_CALLBACK |
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348 SECITEM_HashCompare ( const void *k1, const void *k2) |
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349 { |
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350 const SECItem *i1 = (const SECItem *)k1; |
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351 const SECItem *i2 = (const SECItem *)k2; |
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352 |
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353 return SECITEM_ItemsAreEqual(i1,i2); |
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354 } |
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355 |
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356 SECItemArray * |
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357 SECITEM_AllocArray(PLArenaPool *arena, SECItemArray *array, unsigned int len) |
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358 { |
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359 SECItemArray *result = NULL; |
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360 void *mark = NULL; |
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361 |
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362 if (array != NULL && array->items != NULL) { |
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
363 PORT_Assert(0); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
364 PORT_SetError(SEC_ERROR_INVALID_ARGS); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
365 return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
366 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
367 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
368 if (arena != NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
369 mark = PORT_ArenaMark(arena); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
370 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
371 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
372 if (array == NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
373 if (arena != NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
374 result = PORT_ArenaZAlloc(arena, sizeof(SECItemArray)); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
375 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
376 result = PORT_ZAlloc(sizeof(SECItemArray)); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
377 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
378 if (result == NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
379 goto loser; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
380 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
381 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
382 result = array; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
383 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
384 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
385 result->len = len; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
386 if (len) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
387 if (arena != NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
388 result->items = PORT_ArenaZNewArray(arena, SECItem, len); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
389 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
390 result->items = PORT_ZNewArray(SECItem, len); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
391 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
392 if (result->items == NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
393 goto loser; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
394 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
395 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
396 result->items = NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
397 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
398 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
399 if (mark) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
400 PORT_ArenaUnmark(arena, mark); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
401 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
402 return result; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
403 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
404 loser: |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
405 if ( arena != NULL ) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
406 if (mark) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
407 PORT_ArenaRelease(arena, mark); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
408 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
409 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
410 if (result != NULL && array == NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
411 PORT_Free(result); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
412 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
413 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
414 if (array != NULL) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
415 array->items = NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
416 array->len = 0; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
417 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
418 return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
419 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
420 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
421 static void |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
422 secitem_FreeArray(SECItemArray *array, PRBool zero_items, PRBool freeit) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
423 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
424 unsigned int i; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
425 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
426 if (!array || !array->len || !array->items) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
427 return; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
428 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
429 for (i = 0; i < array->len; ++i) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
430 SECItem *item = &array->items[i]; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
431 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
432 if (item->data) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
433 if (zero_items) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
434 SECITEM_ZfreeItem(item, PR_FALSE); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
435 } else { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
436 SECITEM_FreeItem(item, PR_FALSE); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
437 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
438 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
439 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
440 PORT_Free(array->items); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
441 array->items = NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
442 array->len = 0; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
443 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
444 if (freeit) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
445 PORT_Free(array); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
446 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
447 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
448 void SECITEM_FreeArray(SECItemArray *array, PRBool freeit) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
449 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
450 secitem_FreeArray(array, PR_FALSE, freeit); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
451 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
452 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
453 void SECITEM_ZfreeArray(SECItemArray *array, PRBool freeit) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
454 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
455 secitem_FreeArray(array, PR_TRUE, freeit); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
456 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
457 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
458 SECItemArray * |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
459 SECITEM_DupArray(PLArenaPool *arena, const SECItemArray *from) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
460 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
461 SECItemArray *result; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
462 unsigned int i; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
463 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
464 /* Require a "from" array. |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
465 * Reject an inconsistent "from" array with NULL data and nonzero length. |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
466 * However, allow a "from" array of zero length. |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
467 */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
468 if (!from || (!from->items && from->len)) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
469 return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
470 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
471 result = SECITEM_AllocArray(arena, NULL, from->len); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
472 if (!result) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
473 return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
474 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
475 for (i = 0; i < from->len; ++i) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
476 SECStatus rv = SECITEM_CopyItem(arena, |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
477 &result->items[i], &from->items[i]); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
478 if (rv != SECSuccess) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
479 SECITEM_ZfreeArray(result, PR_TRUE); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
480 return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
481 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
482 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
483 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
484 return result; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
485 } |