security/nss/lib/libpkix/pkix/params/pkix_buildparams.c

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
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   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is the Netscape security libraries.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Netscape Communications Corporation.
  18  * Portions created by the Initial Developer are Copyright (C) 1994-2000
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Sun Microsystems
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
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  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37 /*
  38  * pkix_buildparams.c
  39  *
  40  * Build Params Object Functions
  41  *
  42  */
  43
  44 #include "pkix_buildparams.h"
  45
  46 /* --Private-Functions-------------------------------------------- */
  47
  48 /*
  49  * FUNCTION: pkix_BuildParams_Destroy
  50  * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
  51  */
  52 static PKIX_Error *
  53 pkix_BuildParams_Destroy(
  54         PKIX_PL_Object *object,
  55         void *plContext)
  56 {
  57         PKIX_BuildParams *params = NULL;
  58
  59         PKIX_ENTER(BUILDPARAMS, "pkix_BuildParams_Destroy");
  60         PKIX_NULLCHECK_ONE(object);
  61
  62         /* Check that this object is a build params object */
  63         PKIX_CHECK(pkix_CheckType(object, PKIX_BUILDPARAMS_TYPE, plContext),
  64                     "Object is not a build params object");
  65
  66         params = (PKIX_BuildParams *)object;
  67
  68         PKIX_DECREF(params->procParams);
  69
  70 cleanup:
  71
  72         PKIX_RETURN(BUILDPARAMS);
  73 }
  74
  75 /*
  76  * FUNCTION: pkix_BuildParams_Equals
  77  * (see comments for PKIX_PL_EqualsCallback in pkix_pl_system.h)
  78  */
  79 static PKIX_Error *
  80 pkix_BuildParams_Equals(
  81         PKIX_PL_Object *first,
  82         PKIX_PL_Object *second,
  83         PKIX_Boolean *pResult,
  84         void *plContext)
  85 {
  86         PKIX_UInt32 secondType;
  87         PKIX_Boolean cmpResult;
  88         PKIX_BuildParams *firstBuildParams = NULL;
  89         PKIX_BuildParams *secondBuildParams = NULL;
  90
  91         PKIX_ENTER(BUILDPARAMS, "pkix_BuildParams_Equals");
  92         PKIX_NULLCHECK_THREE(first, second, pResult);
  93
  94         PKIX_CHECK(pkix_CheckType(first, PKIX_BUILDPARAMS_TYPE, plContext),
  95                     "First Argument is not a BuildParams object");
  96
  97         PKIX_CHECK(PKIX_PL_Object_GetType(second, &secondType, plContext),
  98                     PKIX_COULDNOTGETTYPEOFSECONDARGUMENT);
  99
 100         *pResult = PKIX_FALSE;
 101
 102         if (secondType != PKIX_BUILDPARAMS_TYPE) goto cleanup;
 103
 104         firstBuildParams = (PKIX_BuildParams *)first;
 105         secondBuildParams = (PKIX_BuildParams *)second;
 106
 107         PKIX_CHECK(PKIX_PL_Object_Equals
 108                     ((PKIX_PL_Object *)firstBuildParams->procParams,
 109                     (PKIX_PL_Object *)secondBuildParams->procParams,
 110                     &cmpResult,
 111                     plContext),
 112                     PKIX_OBJECTEQUALSFAILED);
 113
 114         if (!cmpResult) goto cleanup;
 115
 116         *pResult = cmpResult;
 117
 118 cleanup:
 119
 120         PKIX_RETURN(BUILDPARAMS);
 121 }
 122
 123 /*
 124  * FUNCTION: pkix_BuildParams_Hashcode
 125  * (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h)
 126  */
 127 static PKIX_Error *
 128 pkix_BuildParams_Hashcode(
 129         PKIX_PL_Object *object,
 130         PKIX_UInt32 *pHashcode,
 131         void *plContext)
 132 {
 133         PKIX_BuildParams *buildParams = NULL;
 134         PKIX_UInt32 hash = 0;
 135         PKIX_UInt32 procParamsHash = 0;
 136
 137         PKIX_ENTER(BUILDPARAMS, "pkix_BuildParams_Hashcode");
 138         PKIX_NULLCHECK_TWO(object, pHashcode);
 139
 140         PKIX_CHECK(pkix_CheckType(object, PKIX_BUILDPARAMS_TYPE, plContext),
 141                     "Object is not a processingParams object");
 142
 143         buildParams = (PKIX_BuildParams*)object;
 144
 145         PKIX_CHECK(PKIX_PL_Object_Hashcode
 146                     ((PKIX_PL_Object *)buildParams->procParams,
 147                     &procParamsHash,
 148                     plContext),
 149                     PKIX_OBJECTHASHCODEFAILED);
 150
 151         hash = 31 * procParamsHash;
 152
 153         *pHashcode = hash;
 154
 155 cleanup:
 156
 157         PKIX_RETURN(BUILDPARAMS);
 158 }
 159
 160 /*
 161  * FUNCTION: pkix_BuildParams_ToString
 162  * (see comments for PKIX_PL_ToStringCallback in pkix_pl_system.h)
 163  */
 164 static PKIX_Error *
 165 pkix_BuildParams_ToString(
 166         PKIX_PL_Object *object,
 167         PKIX_PL_String **pString,
 168         void *plContext)
 169 {
 170         PKIX_BuildParams *buildParams = NULL;
 171         char *asciiFormat = NULL;
 172         PKIX_PL_String *formatString = NULL;
 173         PKIX_PL_String *buildParamsString = NULL;
 174
 175         PKIX_PL_String *procParamsString = NULL;
 176
 177         PKIX_ENTER(BUILDPARAMS, "pkix_BuildParams_ToString");
 178         PKIX_NULLCHECK_TWO(object, pString);
 179
 180         PKIX_CHECK(pkix_CheckType(object, PKIX_BUILDPARAMS_TYPE, plContext),
 181                     PKIX_OBJECTNOTBUILDPARAMS);
 182
 183         asciiFormat =
 184                 "[\n"
 185                 "\tProcessing Params: \n"
 186                 "\t********BEGIN PROCESSING PARAMS********\n"
 187                 "\t\t%s\n"
 188                 "\t********END PROCESSING PARAMS********\n"
 189                 "]\n";
 190
 191         PKIX_CHECK(PKIX_PL_String_Create
 192                     (PKIX_ESCASCII,
 193                     asciiFormat,
 194                     0,
 195                     &formatString,
 196                     plContext),
 197                     PKIX_STRINGCREATEFAILED);
 198
 199         buildParams = (PKIX_BuildParams*)object;
 200
 201         PKIX_CHECK(PKIX_PL_Object_ToString
 202                     ((PKIX_PL_Object*)buildParams->procParams,
 203                     &procParamsString,
 204                     plContext),
 205                     PKIX_OBJECTTOSTRINGFAILED);
 206
 207         PKIX_CHECK(PKIX_PL_Sprintf
 208                     (&buildParamsString,
 209                     plContext,
 210                     formatString,
 211                     procParamsString),
 212                     PKIX_SPRINTFFAILED);
 213
 214         *pString = buildParamsString;
 215
 216 cleanup:
 217
 218         PKIX_DECREF(formatString);
 219         PKIX_DECREF(procParamsString);
 220
 221         PKIX_RETURN(BUILDPARAMS);
 222 }
 223
 224 /*
 225  * FUNCTION: pkix_BuildParams_RegisterSelf
 226  * DESCRIPTION:
 227  *  Registers PKIX_BUILDPARAMS_TYPE and its related functions with
 228  *  systemClasses[]
 229  * THREAD SAFETY:
 230  *  Not Thread Safe - for performance and complexity reasons
 231  *
 232  *  Since this function is only called by PKIX_PL_Initialize, which should
 233  *  only be called once, it is acceptable that this function is not
 234  *  thread-safe.
 235  */
 236 PKIX_Error *
 237 pkix_BuildParams_RegisterSelf(void *plContext)
 238 {
 239
 240         extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
 241         pkix_ClassTable_Entry entry;
 242
 243         PKIX_ENTER(BUILDPARAMS, "pkix_BuildParams_RegisterSelf");
 244
 245         entry.description = "BuildParams";
 246         entry.destructor = pkix_BuildParams_Destroy;
 247         entry.equalsFunction = pkix_BuildParams_Equals;
 248         entry.hashcodeFunction = pkix_BuildParams_Hashcode;
 249         entry.toStringFunction = pkix_BuildParams_ToString;
 250         entry.comparator = NULL;
 251         entry.duplicateFunction = NULL;
 252
 253         systemClasses[PKIX_BUILDPARAMS_TYPE] = entry;
 254
 255         PKIX_RETURN(BUILDPARAMS);
 256 }
 257
 258 /* --Public-Functions--------------------------------------------- */
 259
 260 /*
 261  * FUNCTION: PKIX_BuildParams_Create (see comments in pkix_params.h)
 262  */
 263 PKIX_Error *
 264 PKIX_BuildParams_Create(
 265         PKIX_ProcessingParams *procParams,
 266         PKIX_BuildParams **pParams,
 267         void *plContext)
 268 {
 269         PKIX_BuildParams *params = NULL;
 270
 271         PKIX_ENTER(BUILDPARAMS, "PKIX_BuildParams_Create");
 272         PKIX_NULLCHECK_TWO(procParams, pParams);
 273
 274         PKIX_CHECK(PKIX_PL_Object_Alloc
 275                     (PKIX_BUILDPARAMS_TYPE,
 276                     sizeof (PKIX_BuildParams),
 277                     (PKIX_PL_Object **)&params,
 278                     plContext),
 279                     PKIX_COULDNOTCREATEBUILDPARAMSOBJECT);
 280
 281         /* initialize fields */
 282         PKIX_INCREF(procParams);
 283         params->procParams = procParams;
 284
 285         *pParams = params;
 286
 287 cleanup:
 288
 289         PKIX_RETURN(BUILDPARAMS);
 290
 291 }
 292
 293 /*
 294  * FUNCTION: PKIX_BuildParams_GetProcessingParams
 295  *      (see comments in pkix_params.h)
 296  */
 297 PKIX_Error *
 298 PKIX_BuildParams_GetProcessingParams(
 299         PKIX_BuildParams *buildParams,
 300         PKIX_ProcessingParams **pProcParams,
 301         void *plContext)
 302 {
 303         PKIX_ENTER(BUILDPARAMS, "PKIX_BuildParams_GetProcessingParams");
 304         PKIX_NULLCHECK_TWO(buildParams, pProcParams);
 305
 306         PKIX_INCREF(buildParams->procParams);
 307
 308         *pProcParams = buildParams->procParams;
 309
 310         PKIX_RETURN(BUILDPARAMS);
 311 }