diff options
Diffstat (limited to 'security/nss/lib/libpkix/pkix/util/pkix_error.c')
| -rwxr-xr-x | security/nss/lib/libpkix/pkix/util/pkix_error.c | 598 |
1 files changed, 0 insertions, 598 deletions
diff --git a/security/nss/lib/libpkix/pkix/util/pkix_error.c b/security/nss/lib/libpkix/pkix/util/pkix_error.c deleted file mode 100755 index 77e399e28..000000000 --- a/security/nss/lib/libpkix/pkix/util/pkix_error.c +++ /dev/null @@ -1,598 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is the PKIX-C library. - * - * The Initial Developer of the Original Code is - * Sun Microsystems, Inc. - * Portions created by the Initial Developer are - * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved. - * - * Contributor(s): - * Sun Microsystems, Inc. - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ -/* - * pkix_error.c - * - * Error Object Functions - * - */ - -#include "pkix_error.h" - -#undef PKIX_ERRORENTRY - -#define PKIX_ERRORENTRY(name,desc,nsserr) #desc - -#if defined PKIX_ERROR_DESCRIPTION - -const char * const PKIX_ErrorText[] = -{ -#include "pkix_errorstrings.h" -}; - -#else - -#include "prprf.h" - -#endif /* PKIX_ERROR_DESCRIPTION */ - -extern const int PKIX_PLErrorIndex[]; - -/* --Private-Functions-------------------------------------------- */ - -/* - * FUNCTION: pkix_Error_Equals - * (see comments for PKIX_PL_EqualsCallback in pkix_pl_system.h) - */ -static PKIX_Error * -pkix_Error_Equals( - PKIX_PL_Object *firstObject, - PKIX_PL_Object *secondObject, - PKIX_Boolean *pResult, - void *plContext) -{ - PKIX_Error *firstError = NULL; - PKIX_Error *secondError = NULL; - PKIX_Error *firstCause = NULL; - PKIX_Error *secondCause = NULL; - PKIX_PL_Object *firstInfo = NULL; - PKIX_PL_Object *secondInfo = NULL; - PKIX_ERRORCLASS firstClass, secondClass; - PKIX_UInt32 secondType; - PKIX_Boolean boolResult, unequalFlag; - - PKIX_ENTER(ERROR, "pkix_Error_Equals"); - PKIX_NULLCHECK_THREE(firstObject, secondObject, pResult); - - unequalFlag = PKIX_FALSE; - - /* First just compare pointer values to save time */ - if (firstObject == secondObject) { - *pResult = PKIX_TRUE; - goto cleanup; - } else { - /* Result will only be set to true if all tests pass */ - *pResult = PKIX_FALSE; - } - - PKIX_CHECK(pkix_CheckType(firstObject, PKIX_ERROR_TYPE, plContext), - PKIX_FIRSTOBJECTNOTANERROROBJECT); - - PKIX_CHECK(PKIX_PL_Object_GetType - (secondObject, &secondType, plContext), - PKIX_ERRORGETTINGSECONDOBJECTTYPE); - - /* If types differ, then return false. Result is already set */ - if (secondType != PKIX_ERROR_TYPE) goto cleanup; - - /* It is safe to cast to PKIX_Error */ - firstError = (PKIX_Error *) firstObject; - secondError = (PKIX_Error *) secondObject; - - /* Compare error codes */ - firstClass = firstError->errClass; - secondClass = secondError->errClass; - - /* If codes differ, return false. Result is already set */ - if (firstClass != secondClass) goto cleanup; - - /* Compare causes */ - firstCause = firstError->cause; - secondCause = secondError->cause; - - /* Ensure that either both or none of the causes are NULL */ - if (((firstCause != NULL) && (secondCause == NULL))|| - ((firstCause == NULL) && (secondCause != NULL))) - unequalFlag = PKIX_TRUE; - - if ((firstCause != NULL) && (secondCause != NULL)) { - PKIX_CHECK(PKIX_PL_Object_Equals - ((PKIX_PL_Object*)firstCause, - (PKIX_PL_Object*)secondCause, - &boolResult, - plContext), - PKIX_ERRORINRECURSIVEEQUALSCALL); - - /* Set the unequalFlag so that we return after dec refing */ - if (boolResult == 0) unequalFlag = PKIX_TRUE; - } - - /* If the cause errors are not equal, return null */ - if (unequalFlag) goto cleanup; - - /* Compare info fields */ - firstInfo = firstError->info; - secondInfo = secondError->info; - - if (firstInfo != secondInfo) goto cleanup; - - /* Ensure that either both or none of the infos are NULL */ - if (((firstInfo != NULL) && (secondInfo == NULL))|| - ((firstInfo == NULL) && (secondInfo != NULL))) - unequalFlag = PKIX_TRUE; - - if ((firstInfo != NULL) && (secondInfo != NULL)) { - - PKIX_CHECK(PKIX_PL_Object_Equals - ((PKIX_PL_Object*)firstInfo, - (PKIX_PL_Object*)secondInfo, - &boolResult, - plContext), - PKIX_ERRORINRECURSIVEEQUALSCALL); - - /* Set the unequalFlag so that we return after dec refing */ - if (boolResult == 0) unequalFlag = PKIX_TRUE; - } - - /* If the infos are not equal, return null */ - if (unequalFlag) goto cleanup; - - - /* Compare descs */ - if (firstError->errCode != secondError->errCode) { - unequalFlag = PKIX_TRUE; - } - - if (firstError->plErr != secondError->plErr) { - unequalFlag = PKIX_TRUE; - } - - /* If the unequalFlag was set, return false */ - if (unequalFlag) goto cleanup; - - /* Errors are equal in all fields at this point */ - *pResult = PKIX_TRUE; - -cleanup: - - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: pkix_Error_Destroy - * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h) - */ -static PKIX_Error * -pkix_Error_Destroy( - PKIX_PL_Object *object, - void *plContext) -{ - PKIX_Error *error = NULL; - - PKIX_ENTER(ERROR, "pkix_Error_Destroy"); - PKIX_NULLCHECK_ONE(object); - - PKIX_CHECK(pkix_CheckType(object, PKIX_ERROR_TYPE, plContext), - PKIX_OBJECTNOTANERROR); - - error = (PKIX_Error *)object; - - PKIX_DECREF(error->cause); - - PKIX_DECREF(error->info); - -cleanup: - - PKIX_RETURN(ERROR); -} - - -/* XXX This is not thread safe */ -static PKIX_UInt32 pkix_error_cause_depth = 1; - -/* - * FUNCTION: pkix_Error_ToString - * (see comments for PKIX_PL_ToStringCallback in pkix_pl_system.h) - */ -static PKIX_Error * -pkix_Error_ToString( - PKIX_PL_Object *object, - PKIX_PL_String **pString, - void *plContext) -{ - PKIX_Error *error = NULL; - PKIX_Error *cause = NULL; - PKIX_PL_String *desc = NULL; - PKIX_PL_String *formatString = NULL; - PKIX_PL_String *causeString = NULL; - PKIX_PL_String *optCauseString = NULL; - PKIX_PL_String *errorNameString = NULL; - char *format = NULL; - PKIX_ERRORCLASS errClass; - - PKIX_ENTER(ERROR, "pkix_Error_ToString"); - PKIX_NULLCHECK_TWO(object, pString); - - PKIX_CHECK(pkix_CheckType(object, PKIX_ERROR_TYPE, plContext), - PKIX_OBJECTNOTANERROR); - - error = (PKIX_Error *)object; - - /* Get this error's errClass, description and the string of its cause */ - errClass = error->errClass; - - /* Get the description string */ - PKIX_Error_GetDescription(error, &desc, plContext); - - /* Get the cause */ - cause = error->cause; - - /* Get the causes's description string */ - if (cause != NULL) { - pkix_error_cause_depth++; - - /* Get the cause string */ - PKIX_CHECK(PKIX_PL_Object_ToString - ((PKIX_PL_Object*)cause, &causeString, plContext), - PKIX_ERRORGETTINGCAUSESTRING); - - format = "\n*** Cause (%d): %s"; - - PKIX_CHECK(PKIX_PL_String_Create - (PKIX_ESCASCII, - format, - 0, - &formatString, - plContext), - PKIX_STRINGCREATEFAILED); - - /* Create the optional Cause String */ - PKIX_CHECK(PKIX_PL_Sprintf - (&optCauseString, - plContext, - formatString, - pkix_error_cause_depth, - causeString), - PKIX_SPRINTFFAILED); - - PKIX_DECREF(formatString); - - pkix_error_cause_depth--; - } - - /* Create the Format String */ - if (optCauseString != NULL) { - format = "*** %s Error- %s%s"; - } else { - format = "*** %s Error- %s"; - } - - /* Ensure that error errClass is known, otherwise default to Object */ - if (errClass >= PKIX_NUMERRORCLASSES) { - errClass = 0; - } - - PKIX_CHECK(PKIX_PL_String_Create - (PKIX_ESCASCII, - (void *)PKIX_ERRORCLASSNAMES[errClass], - 0, - &errorNameString, - plContext), - PKIX_STRINGCREATEFAILED); - - PKIX_CHECK(PKIX_PL_String_Create - (PKIX_ESCASCII, - format, - 0, - &formatString, - plContext), - PKIX_STRINGCREATEFAILED); - - /* Create the output String */ - PKIX_CHECK(PKIX_PL_Sprintf - (pString, - plContext, - formatString, - errorNameString, - desc, - optCauseString), - PKIX_SPRINTFFAILED); - -cleanup: - - PKIX_DECREF(desc); - PKIX_DECREF(causeString); - PKIX_DECREF(formatString); - PKIX_DECREF(optCauseString); - PKIX_DECREF(errorNameString); - - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: pkix_Error_Hashcode - * (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h) - */ -static PKIX_Error * -pkix_Error_Hashcode( - PKIX_PL_Object *object, - PKIX_UInt32 *pResult, - void *plContext) -{ - PKIX_ENTER(ERROR, "pkix_Error_Hashcode"); - PKIX_NULLCHECK_TWO(object, pResult); - - /* XXX Unimplemented */ - /* XXX Need to make hashcodes equal when two errors are equal */ - *pResult = (PKIX_UInt32)object; - - PKIX_RETURN(ERROR); -} - -/* --Initializers------------------------------------------------- */ - -/* - * PKIX_ERRORCLASSNAMES is an array of strings, with each string holding a - * descriptive name for an error errClass. This is used by the default - * PKIX_PL_Error_ToString function. - * - * Note: PKIX_ERRORCLASSES is defined in pkixt.h as a list of error types. - * (More precisely, as a list of invocations of ERRMACRO(type).) The - * macro is expanded in pkixt.h to define error numbers, and here to - * provide corresponding strings. For example, since the fifth ERRMACRO - * entry is MUTEX, then PKIX_MUTEX_ERROR is defined in pkixt.h as 4, and - * PKIX_ERRORCLASSNAMES[4] is initialized here with the value "MUTEX". - */ -#undef ERRMACRO -#define ERRMACRO(type) #type - -const char * -PKIX_ERRORCLASSNAMES[PKIX_NUMERRORCLASSES] = -{ - PKIX_ERRORCLASSES -}; - -/* - * FUNCTION: pkix_Error_RegisterSelf - * DESCRIPTION: - * Registers PKIX_ERROR_TYPE and its related functions with systemClasses[] - * THREAD SAFETY: - * Not Thread Safe - for performance and complexity reasons - * - * Since this function is only called by PKIX_PL_Initialize, which should - * only be called once, it is acceptable that this function is not - * thread-safe. - */ -PKIX_Error * -pkix_Error_RegisterSelf(void *plContext) -{ - extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES]; - pkix_ClassTable_Entry entry; - - PKIX_ENTER(ERROR, "pkix_Error_RegisterSelf"); - - entry.description = "Error"; - entry.objCounter = 0; - entry.typeObjectSize = sizeof(PKIX_Error); - entry.destructor = pkix_Error_Destroy; - entry.equalsFunction = pkix_Error_Equals; - entry.hashcodeFunction = pkix_Error_Hashcode; - entry.toStringFunction = pkix_Error_ToString; - entry.comparator = NULL; - entry.duplicateFunction = pkix_duplicateImmutable; - - systemClasses[PKIX_ERROR_TYPE] = entry; - - PKIX_RETURN(ERROR); -} - -/* --Public-Functions--------------------------------------------- */ - -/* - * FUNCTION: PKIX_Error_Create (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_Create( - PKIX_ERRORCLASS errClass, - PKIX_Error *cause, - PKIX_PL_Object *info, - PKIX_ERRORCODE errCode, - PKIX_Error **pError, - void *plContext) -{ - PKIX_Error *tempCause = NULL; - PKIX_Error *error = NULL; - - PKIX_ENTER(ERROR, "PKIX_Error_Create"); - - PKIX_NULLCHECK_ONE(pError); - - /* - * when called here, if PKIX_PL_Object_Alloc returns an error, - * it must be a PKIX_ALLOC_ERROR - */ - pkixErrorResult = PKIX_PL_Object_Alloc - (PKIX_ERROR_TYPE, - ((PKIX_UInt32)(sizeof (PKIX_Error))), - (PKIX_PL_Object **)&error, - plContext); - - if (pkixErrorResult) return (pkixErrorResult); - - error->errClass = errClass; - - /* Ensure we don't have a loop. Follow causes until NULL */ - for (tempCause = cause; - tempCause != NULL; - tempCause = tempCause->cause) { - /* If we detect a loop, throw a new error */ - if (tempCause == error) { - PKIX_ERROR(PKIX_LOOPOFERRORCAUSEDETECTED); - } - } - - PKIX_INCREF(cause); - error->cause = cause; - - PKIX_INCREF(info); - error->info = info; - - error->errCode = errCode; - - error->plErr = PKIX_PLErrorIndex[error->errCode]; - - *pError = error; - error = NULL; - -cleanup: - /* PKIX-XXX Fix for leak during error creation */ - PKIX_DECREF(error); - - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: PKIX_Error_GetErrorClass (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_GetErrorClass( - PKIX_Error *error, - PKIX_ERRORCLASS *pClass, - void *plContext) -{ - PKIX_ENTER(ERROR, "PKIX_Error_GetErrorClass"); - PKIX_NULLCHECK_TWO(error, pClass); - - *pClass = error->errClass; - - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: PKIX_Error_GetErrorCode (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_GetErrorCode( - PKIX_Error *error, - PKIX_ERRORCODE *pCode, - void *plContext) -{ - PKIX_ENTER(ERROR, "PKIX_Error_GetErrorCode"); - PKIX_NULLCHECK_TWO(error, pCode); - - *pCode = error->errCode; - - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: PKIX_Error_GetCause (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_GetCause( - PKIX_Error *error, - PKIX_Error **pCause, - void *plContext) -{ - PKIX_ENTER(ERROR, "PKIX_Error_GetCause"); - PKIX_NULLCHECK_TWO(error, pCause); - - if (error->cause != PKIX_ALLOC_ERROR()){ - PKIX_INCREF(error->cause); - } - - *pCause = error->cause; - -cleanup: - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: PKIX_Error_GetSupplementaryInfo (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_GetSupplementaryInfo( - PKIX_Error *error, - PKIX_PL_Object **pInfo, - void *plContext) -{ - PKIX_ENTER(ERROR, "PKIX_Error_GetSupplementaryInfo"); - PKIX_NULLCHECK_TWO(error, pInfo); - - PKIX_INCREF(error->info); - - *pInfo = error->info; - -cleanup: - PKIX_RETURN(ERROR); -} - -/* - * FUNCTION: PKIX_Error_GetDescription (see comments in pkix_util.h) - */ -PKIX_Error * -PKIX_Error_GetDescription( - PKIX_Error *error, - PKIX_PL_String **pDesc, - void *plContext) -{ - PKIX_PL_String *descString = NULL; -#ifndef PKIX_ERROR_DESCRIPTION - char errorStr[32]; -#endif - - PKIX_ENTER(ERROR, "PKIX_Error_GetDescription"); - PKIX_NULLCHECK_TWO(error, pDesc); - -#ifndef PKIX_ERROR_DESCRIPTION - PR_snprintf(errorStr, 32, "Error code: %d", error->errCode); -#endif - - PKIX_PL_String_Create(PKIX_ESCASCII, -#if defined PKIX_ERROR_DESCRIPTION - (void *)PKIX_ErrorText[error->errCode], -#else - errorStr, -#endif - 0, - &descString, - plContext); - - *pDesc = descString; - - PKIX_RETURN(ERROR); -} |