Add all NSS files to allow using a complete NSS in the future.

nss/mozilla/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_string.c

Index: nss/mozilla/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_string.c
===================================================================
--- nss/mozilla/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_string.c	(revision 0)
+++ nss/mozilla/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_string.c	(revision 0)
@@ -0,0 +1,654 @@
+/* ***** 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_pl_string.c
+ *
+ * String Object Functions
+ *
+ */
+
+#include "pkix_pl_string.h"
+
+/* --Private-String-Functions------------------------------------- */
+
+/*
+ * FUNCTION: pkix_pl_String_Comparator
+ * (see comments for PKIX_PL_ComparatorCallback in pkix_pl_system.h)
+ *
+ * NOTE:
+ *  This function is a utility function called by pkix_pl_String_Equals().
+ *  It is not officially registered as a comparator.
+ */
+static PKIX_Error *
+pkix_pl_String_Comparator(
+        PKIX_PL_String *firstString,
+        PKIX_PL_String *secondString,
+        PKIX_Int32 *pResult,
+        void *plContext)
+{
+        PKIX_UInt32 i;
+        PKIX_Int32 result;
+        unsigned char *p1 = NULL;
+        unsigned char *p2 = NULL;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_Comparator");
+        PKIX_NULLCHECK_THREE(firstString, secondString, pResult);
+
+        result = 0;
+
+        p1 = (unsigned char*) firstString->utf16String;
+        p2 = (unsigned char*) secondString->utf16String;
+
+        /* Compare characters until you find a difference */
+        for (i = 0; ((i < firstString->utf16Length) &&
+                    (i < secondString->utf16Length) &&
+                    result == 0); i++, p1++, p2++) {
+                if (*p1 < *p2){
+                        result = -1;
+                } else if (*p1 > *p2){
+                        result = 1;
+                }
+        }
+
+        /* If two arrays are identical so far, the longer one is greater */
+        if (result == 0) {
+                if (firstString->utf16Length < secondString->utf16Length) {
+                        result = -1;
+                } else if (firstString->utf16Length >
+                            secondString->utf16Length) {
+                        result = 1;
+                }
+        }
+
+        *pResult = result;
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: pkix_pl_String_Destroy
+ * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
+ */
+static PKIX_Error *
+pkix_pl_String_Destroy(
+        PKIX_PL_Object *object,
+        void *plContext)
+{
+        PKIX_PL_String *string = NULL;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_Destroy");
+        PKIX_NULLCHECK_ONE(object);
+
+        PKIX_CHECK(pkix_CheckType(object, PKIX_STRING_TYPE, plContext),
+                    PKIX_ARGUMENTNOTSTRING);
+
+        string = (PKIX_PL_String*)object;
+
+        /* XXX For debugging Destroy EscASCII String  */
+        if (string->escAsciiString != NULL) {
+                PKIX_FREE(string->escAsciiString);
+                string->escAsciiString = NULL;
+                string->escAsciiLength = 0;
+        }
+
+        /* Destroy UTF16 String */
+        if (string->utf16String != NULL) {
+                PKIX_FREE(string->utf16String);
+                string->utf16String = NULL;
+                string->utf16Length = 0;
+        }
+
+cleanup:
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: pkix_pl_String_ToString
+ * (see comments for PKIX_PL_ToStringCallback in pkix_pl_system.h)
+ */
+static PKIX_Error *
+pkix_pl_String_ToString(
+        PKIX_PL_Object *object,
+        PKIX_PL_String **pString,
+        void *plContext)
+{
+        PKIX_PL_String *string = NULL;
+        char *ascii = NULL;
+        PKIX_UInt32 length;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_ToString");
+        PKIX_NULLCHECK_TWO(object, pString);
+
+        PKIX_CHECK(pkix_CheckType(object, PKIX_STRING_TYPE, plContext),
+                    PKIX_ARGUMENTNOTSTRING);
+
+        string = (PKIX_PL_String*)object;
+
+        PKIX_CHECK(PKIX_PL_String_GetEncoded
+                (string, PKIX_ESCASCII, (void **)&ascii, &length, plContext),
+                PKIX_STRINGGETENCODEDFAILED);
+
+        PKIX_CHECK(PKIX_PL_String_Create
+                    (PKIX_ESCASCII, ascii, 0, pString, plContext),
+                    PKIX_STRINGCREATEFAILED);
+
+        goto cleanup;
+
+cleanup:
+
+        PKIX_FREE(ascii);
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: pkix_pl_String_Equals
+ * (see comments for PKIX_PL_EqualsCallback in pkix_pl_system.h)
+ */
+static PKIX_Error *
+pkix_pl_String_Equals(
+        PKIX_PL_Object *firstObject,
+        PKIX_PL_Object *secondObject,
+        PKIX_Boolean *pResult,
+        void *plContext)
+{
+        PKIX_UInt32 secondType;
+        PKIX_Int32 cmpResult = 0;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_Equals");
+        PKIX_NULLCHECK_THREE(firstObject, secondObject, pResult);
+
+        /* Sanity check: Test that "firstObject" is a Strings */
+        PKIX_CHECK(pkix_CheckType(firstObject, PKIX_STRING_TYPE, plContext),
+                PKIX_FIRSTOBJECTNOTSTRING);
+
+        /* "SecondObject" doesn't have to be a string */
+        PKIX_CHECK(PKIX_PL_Object_GetType
+                (secondObject, &secondType, plContext),
+                PKIX_COULDNOTGETTYPEOFSECONDARGUMENT);
+
+        /* If types differ, then we will return false */
+        *pResult = PKIX_FALSE;
+
+        if (secondType != PKIX_STRING_TYPE) goto cleanup;
+
+        /* It's safe to cast here */
+        PKIX_CHECK(pkix_pl_String_Comparator
+                ((PKIX_PL_String*)firstObject,
+                (PKIX_PL_String*)secondObject,
+                &cmpResult,
+                plContext),
+                PKIX_STRINGCOMPARATORFAILED);
+
+        /* Strings are equal iff Comparator Result is 0 */
+        *pResult = (cmpResult == 0);
+
+cleanup:
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: pkix_pl_String_Hashcode
+ * (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h)
+ */
+static PKIX_Error *
+pkix_pl_String_Hashcode(
+        PKIX_PL_Object *object,
+        PKIX_UInt32 *pHashcode,
+        void *plContext)
+{
+        PKIX_PL_String *string = NULL;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_Hashcode");
+        PKIX_NULLCHECK_TWO(object, pHashcode);
+
+        PKIX_CHECK(pkix_CheckType(object, PKIX_STRING_TYPE, plContext),
+                PKIX_OBJECTNOTSTRING);
+
+        string = (PKIX_PL_String*)object;
+
+        PKIX_CHECK(pkix_hash
+                ((const unsigned char *)string->utf16String,
+                string->utf16Length,
+                pHashcode,
+                plContext),
+                PKIX_HASHFAILED);
+
+cleanup:
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: pkix_pl_String_RegisterSelf
+ * DESCRIPTION:
+ *  Registers PKIX_STRING_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_pl_String_RegisterSelf(
+        void *plContext)
+{
+        extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
+        pkix_ClassTable_Entry entry;
+
+        PKIX_ENTER(STRING, "pkix_pl_String_RegisterSelf");
+
+        entry.description = "String";
+        entry.objCounter = 0;
+        entry.typeObjectSize = sizeof(PKIX_PL_String);
+        entry.destructor = pkix_pl_String_Destroy;
+        entry.equalsFunction = pkix_pl_String_Equals;
+        entry.hashcodeFunction = pkix_pl_String_Hashcode;
+        entry.toStringFunction = pkix_pl_String_ToString;
+        entry.comparator = NULL;
+        entry.duplicateFunction = pkix_duplicateImmutable;
+
+        systemClasses[PKIX_STRING_TYPE] = entry;
+
+        PKIX_RETURN(STRING);
+}
+
+
+/* --Public-String-Functions----------------------------------------- */
+
+/*
+ * FUNCTION: PKIX_PL_String_Create (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_String_Create(
+        PKIX_UInt32 fmtIndicator,
+        const void *stringRep,
+        PKIX_UInt32 stringLen,
+        PKIX_PL_String **pString,
+        void *plContext)
+{
+        PKIX_PL_String *string = NULL;
+        unsigned char *utf16Char = NULL;
+        PKIX_UInt32 i;
+
+        PKIX_ENTER(STRING, "PKIX_PL_String_Create");
+        PKIX_NULLCHECK_TWO(pString, stringRep);
+
+        PKIX_CHECK(PKIX_PL_Object_Alloc
+                    (PKIX_STRING_TYPE,
+                    sizeof (PKIX_PL_String),
+                    (PKIX_PL_Object **)&string,
+                    plContext),
+                    PKIX_COULDNOTALLOCATENEWSTRINGOBJECT);
+
+        string->utf16String = NULL;
+        string->utf16Length = 0;
+
+        /* XXX For Debugging */
+        string->escAsciiString = NULL;
+        string->escAsciiLength = 0;
+
+        switch (fmtIndicator) {
+        case PKIX_ESCASCII: case PKIX_ESCASCII_DEBUG:
+                PKIX_STRING_DEBUG("\tCalling PL_strlen).\n");
+                string->escAsciiLength = PL_strlen(stringRep);
+
+                /* XXX Cache for Debugging */
+                PKIX_CHECK(PKIX_PL_Malloc
+                            ((string->escAsciiLength)+1,
+                            (void **)&string->escAsciiString,
+                            plContext),
+                            PKIX_MALLOCFAILED);
+
+                (void) PORT_Memcpy
+                        (string->escAsciiString,
+                        (void *)((char *)stringRep),
+                        (string->escAsciiLength)+1);
+
+                /* Convert the EscASCII string to UTF16 */
+                PKIX_CHECK(pkix_EscASCII_to_UTF16
+                            (string->escAsciiString,
+                            string->escAsciiLength,
+                            (fmtIndicator == PKIX_ESCASCII_DEBUG),
+                            &string->utf16String,
+                            &string->utf16Length,
+                            plContext),
+                            PKIX_ESCASCIITOUTF16FAILED);
+                break;
+        case PKIX_UTF8:
+                /* Convert the UTF8 string to UTF16 */
+                PKIX_CHECK(pkix_UTF8_to_UTF16
+                            (stringRep,
+                            stringLen,
+                            &string->utf16String,
+                            &string->utf16Length,
+                            plContext),
+                            PKIX_UTF8TOUTF16FAILED);
+                break;
+        case PKIX_UTF16:
+                /* UTF16 Strings must be even in length */
+                if (stringLen%2 == 1) {
+                        PKIX_DECREF(string);
+                        PKIX_ERROR(PKIX_UTF16ALIGNMENTERROR);
+                }
+
+                utf16Char = (unsigned char *)stringRep;
+
+                /* Make sure this is a valid UTF-16 String */
+                for (i = 0; \
+                    (i < stringLen) && (pkixErrorResult == NULL); \
+                    i += 2) {
+                        /* Check that surrogate pairs are valid */
+                        if ((utf16Char[i] >= 0xD8)&&
+                            (utf16Char[i] <= 0xDB)) {
+                                if ((i+2) >= stringLen) {
+                                  PKIX_ERROR(PKIX_UTF16HIGHZONEALIGNMENTERROR);
+                                  /* Second pair should be DC00-DFFF */
+                                } else if (!((utf16Char[i+2] >= 0xDC)&&
+                                      (utf16Char[i+2] <= 0xDF))) {
+                                  PKIX_ERROR(PKIX_UTF16LOWZONEERROR);
+                                } else {
+                                  /*  Surrogate quartet is valid. */
+                                  i += 2;
+                                }
+                        }
+                }
+
+                /* Create UTF16 String */
+                string->utf16Length = stringLen;
+
+                /* Alloc space for string */
+                PKIX_CHECK(PKIX_PL_Malloc
+                            (stringLen, &string->utf16String, plContext),
+                            PKIX_MALLOCFAILED);
+
+                PKIX_STRING_DEBUG("\tCalling PORT_Memcpy).\n");
+                (void) PORT_Memcpy
+                        (string->utf16String, stringRep, stringLen);
+                break;
+
+        default:
+                PKIX_ERROR(PKIX_UNKNOWNFORMAT);
+        }
+
+        *pString = string;
+
+cleanup:
+
+        if (PKIX_ERROR_RECEIVED){
+                PKIX_DECREF(string);
+        }
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: PKIX_PL_Sprintf (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_Sprintf(
+        PKIX_PL_String **pOut,
+        void *plContext,
+        const PKIX_PL_String *fmt,
+        ...)
+{
+        PKIX_PL_String *tempString = NULL;
+        PKIX_UInt32 tempUInt = 0;
+        void *pArg = NULL;
+        char *asciiText =  NULL;
+        char *asciiFormat = NULL;
+        char *convertedAsciiFormat = NULL;
+        char *convertedAsciiFormatBase = NULL;
+        va_list args;
+        PKIX_UInt32 length, i, j, dummyLen;
+
+        PKIX_ENTER(STRING, "PKIX_PL_Sprintf");
+        PKIX_NULLCHECK_TWO(pOut, fmt);
+
+        PKIX_CHECK(PKIX_PL_String_GetEncoded
+                    ((PKIX_PL_String *)fmt,
+                    PKIX_ESCASCII,
+                    (void **)&asciiFormat,
+                    &length,
+                    plContext),
+                    PKIX_STRINGGETENCODEDFAILED);
+
+        PKIX_STRING_DEBUG("\tCalling PR_Malloc).\n");
+        convertedAsciiFormat = PR_Malloc(length + 1);
+        if (convertedAsciiFormat == NULL)
+                PKIX_ERROR_ALLOC_ERROR();
+
+        convertedAsciiFormatBase = convertedAsciiFormat;
+
+        PKIX_STRING_DEBUG("\tCalling va_start).\n");
+        va_start(args, fmt);
+
+        i = 0;
+        j = 0;
+        while (i < length) {
+                if ((asciiFormat[i] == '%')&&((i+1) < length)) {
+                        switch (asciiFormat[i+1]) {
+                        case 's':
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                convertedAsciiFormat[j] = '\0';
+
+                                tempString = va_arg(args, PKIX_PL_String *);
+                                if (tempString != NULL) {
+                                        PKIX_CHECK(PKIX_PL_String_GetEncoded
+                                                ((PKIX_PL_String*)
+                                                tempString,
+                                                PKIX_ESCASCII,
+                                                &pArg,
+                                                &dummyLen,
+                                                plContext),
+                                                PKIX_STRINGGETENCODEDFAILED);
+                                } else {
+                                        /* there may be a NULL in var_args */
+                                        pArg = NULL;
+                                }
+                                if (asciiText != NULL) {
+                                    asciiText = PR_sprintf_append(asciiText,
+                                          (const char *)convertedAsciiFormat,
+                                          pArg);
+                                } else {
+                                    asciiText = PR_smprintf
+                                        ((const char *)convertedAsciiFormat,
+                                        pArg);
+                                }
+                                if (pArg != NULL) {
+                                        PKIX_PL_Free(pArg, plContext);
+                                        pArg = NULL;
+                                }
+                                convertedAsciiFormat += j;
+                                j = 0;
+                                break;
+                         case 'd':
+                         case 'i':
+                         case 'o':
+                         case 'u':
+                         case 'x':
+                         case 'X':
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                convertedAsciiFormat[j] = '\0';
+
+                                tempUInt = va_arg(args, PKIX_UInt32);
+                                if (asciiText != NULL) {
+                                    asciiText = PR_sprintf_append(asciiText,
+                                          (const char *)convertedAsciiFormat,
+                                          tempUInt);
+                                } else {
+                                    asciiText = PR_smprintf
+                                        ((const char *)convertedAsciiFormat,
+                                        tempUInt);
+                                }     
+                                convertedAsciiFormat += j;
+                                j = 0;
+                                break;
+                        default:
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                convertedAsciiFormat[j++] = asciiFormat[i++];
+                                break;
+                        }
+                } else {
+                        convertedAsciiFormat[j++] = asciiFormat[i++];
+                }
+        }
+
+        /* for constant string value at end of fmt */
+        if (j > 0) {
+                convertedAsciiFormat[j] = '\0';
+                if (asciiText != NULL) {
+                    asciiText = PR_sprintf_append(asciiText,
+                                    (const char *)convertedAsciiFormat);
+                } else {
+                    asciiText = PR_smprintf((const char *)convertedAsciiFormat);
+                }
+        }
+
+        va_end(args);
+
+        /* Copy temporary char * into a string object */
+        PKIX_CHECK(PKIX_PL_String_Create
+                (PKIX_ESCASCII, (void *)asciiText, 0, pOut, plContext),
+                PKIX_STRINGCREATEFAILED);
+
+cleanup:
+
+        PKIX_FREE(asciiFormat);
+
+        if (convertedAsciiFormatBase){
+                PR_Free(convertedAsciiFormatBase);
+        }
+
+        if (asciiText){
+                PKIX_STRING_DEBUG("\tCalling PR_smprintf_free).\n");
+                PR_smprintf_free(asciiText);
+        }
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: PKIX_PL_GetString (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_GetString(
+        /* ARGSUSED */ PKIX_UInt32 stringID,
+        char *defaultString,
+        PKIX_PL_String **pString,
+        void *plContext)
+{
+        PKIX_ENTER(STRING, "PKIX_PL_GetString");
+        PKIX_NULLCHECK_TWO(pString, defaultString);
+
+        /* XXX Optimization - use stringID for caching */
+        PKIX_CHECK(PKIX_PL_String_Create
+                    (PKIX_ESCASCII, defaultString, 0, pString, plContext),
+                    PKIX_STRINGCREATEFAILED);
+
+cleanup:
+
+        PKIX_RETURN(STRING);
+}
+
+/*
+ * FUNCTION: PKIX_PL_String_GetEncoded (see comments in pkix_pl_system.h)
+ */
+PKIX_Error *
+PKIX_PL_String_GetEncoded(
+        PKIX_PL_String *string,
+        PKIX_UInt32 fmtIndicator,
+        void **pStringRep,
+        PKIX_UInt32 *pLength,
+        void *plContext)
+{
+        PKIX_ENTER(STRING, "PKIX_PL_String_GetEncoded");
+        PKIX_NULLCHECK_THREE(string, pStringRep, pLength);
+
+        switch (fmtIndicator) {
+        case PKIX_ESCASCII: case PKIX_ESCASCII_DEBUG:
+                PKIX_CHECK(pkix_UTF16_to_EscASCII
+                            (string->utf16String,
+                            string->utf16Length,
+                            (fmtIndicator == PKIX_ESCASCII_DEBUG),
+                            (char **)pStringRep,
+                            pLength,
+                            plContext),
+                            PKIX_UTF16TOESCASCIIFAILED);
+                break;
+        case PKIX_UTF8:
+                PKIX_CHECK(pkix_UTF16_to_UTF8
+                            (string->utf16String,
+                            string->utf16Length,
+                            PKIX_FALSE,
+                            pStringRep,
+                            pLength,
+                            plContext),
+                            PKIX_UTF16TOUTF8FAILED);
+                break;
+        case PKIX_UTF8_NULL_TERM:
+                PKIX_CHECK(pkix_UTF16_to_UTF8
+                            (string->utf16String,
+                            string->utf16Length,
+                            PKIX_TRUE,
+                            pStringRep,
+                            pLength,
+                            plContext),
+                            PKIX_UTF16TOUTF8FAILED);
+                break;
+        case PKIX_UTF16:
+                *pLength = string->utf16Length;
+
+                PKIX_CHECK(PKIX_PL_Malloc(*pLength, pStringRep, plContext),
+                            PKIX_MALLOCFAILED);
+
+                PKIX_STRING_DEBUG("\tCalling PORT_Memcpy).\n");
+                (void) PORT_Memcpy(*pStringRep, string->utf16String, *pLength);
+                break;
+        default:
+                PKIX_ERROR(PKIX_UNKNOWNFORMAT);
+        }
+
+cleanup:
+
+        PKIX_RETURN(STRING);
+}
Property changes on: nss/mozilla/security/nss/lib/libpkix/pkix_pl_nss/system/pkix_pl_string.c
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + LF