diff options
Diffstat (limited to 'security/nss/lib/asn1/asn1.c')
-rw-r--r-- | security/nss/lib/asn1/asn1.c | 1730 |
1 files changed, 0 insertions, 1730 deletions
diff --git a/security/nss/lib/asn1/asn1.c b/security/nss/lib/asn1/asn1.c deleted file mode 100644 index fda5bd71a..000000000 --- a/security/nss/lib/asn1/asn1.c +++ /dev/null @@ -1,1730 +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 Netscape security libraries. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * 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 ***** */ - -#ifdef DEBUG -static const char CVS_ID[] = "@(#) $RCSfile$ $Revision$ $Date$"; -#endif /* DEBUG */ - -/* - * asn1.c - * - * At this point in time, this file contains the NSS wrappers for - * the old "SEC" ASN.1 encoder/decoder stuff. - */ - -#ifndef ASN1M_H -#include "asn1m.h" -#endif /* ASN1M_H */ - -#include "plarena.h" -#include "secasn1.h" - -/* - * The pointer-tracking stuff - */ - -#ifdef DEBUG -extern const NSSError NSS_ERROR_INTERNAL_ERROR; - -static nssPointerTracker decoder_pointer_tracker; - -static PRStatus -decoder_add_pointer -( - const nssASN1Decoder *decoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_initialize(&decoder_pointer_tracker); - if( PR_SUCCESS != rv ) { - return rv; - } - - rv = nssPointerTracker_add(&decoder_pointer_tracker, decoder); - if( PR_SUCCESS != rv ) { - NSSError e = NSS_GetError(); - if( NSS_ERROR_NO_MEMORY != e ) { - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - } - - return rv; - } - - return PR_SUCCESS; -} - -static PRStatus -decoder_remove_pointer -( - const nssASN1Decoder *decoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_remove(&decoder_pointer_tracker, decoder); - if( PR_SUCCESS != rv ) { - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - } - - return rv; -} - -/* - * nssASN1Decoder_verify - * - * This routine is only available in debug builds. - * - * If the specified pointer is a valid pointer to an nssASN1Decoder - * object, this routine will return PR_SUCCESS. Otherwise, it will - * put an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_verify -( - nssASN1Decoder *decoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_initialize(&decoder_pointer_tracker); - if( PR_SUCCESS != rv ) { - return PR_FAILURE; - } - - rv = nssPointerTracker_verify(&decoder_pointer_tracker, decoder); - if( PR_SUCCESS != rv ) { - nss_SetError(NSS_ERROR_INVALID_ASN1DECODER); - return PR_FAILURE; - } - - return PR_SUCCESS; -} - -static nssPointerTracker encoder_pointer_tracker; - -static PRStatus -encoder_add_pointer -( - const nssASN1Encoder *encoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_initialize(&encoder_pointer_tracker); - if( PR_SUCCESS != rv ) { - return rv; - } - - rv = nssPointerTracker_add(&encoder_pointer_tracker, encoder); - if( PR_SUCCESS != rv ) { - NSSError e = NSS_GetError(); - if( NSS_ERROR_NO_MEMORY != e ) { - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - } - - return rv; - } - - return PR_SUCCESS; -} - -static PRStatus -encoder_remove_pointer -( - const nssASN1Encoder *encoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_remove(&encoder_pointer_tracker, encoder); - if( PR_SUCCESS != rv ) { - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - } - - return rv; -} - -/* - * nssASN1Encoder_verify - * - * This routine is only available in debug builds. - * - * If the specified pointer is a valid pointer to an nssASN1Encoder - * object, this routine will return PR_SUCCESS. Otherwise, it will - * put an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_verify -( - nssASN1Encoder *encoder -) -{ - PRStatus rv; - - rv = nssPointerTracker_initialize(&encoder_pointer_tracker); - if( PR_SUCCESS != rv ) { - return PR_FAILURE; - } - - rv = nssPointerTracker_verify(&encoder_pointer_tracker, encoder); - if( PR_SUCCESS != rv ) { - nss_SetError(NSS_ERROR_INVALID_ASN1ENCODER); - return PR_FAILURE; - } - - return PR_SUCCESS; -} -#endif /* DEBUG */ - -/* - * nssASN1Decoder_Create - * - * This routine creates an ASN.1 Decoder, which will use the specified - * template to decode a datastream into the specified destination - * structure. If the optional arena argument is non-NULL, blah blah - * blah. XXX fgmr Should we include an nssASN1EncodingType argument, - * as a hint? Or is each encoding distinctive? This routine may - * return NULL upon error, in which case an error will have been - * placed upon the error stack. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * ... - * - * Return value: - * NULL upon error - * A pointer to an ASN.1 Decoder upon success. - */ - -NSS_IMPLEMENT nssASN1Decoder * -nssASN1Decoder_Create -( - NSSArena *arenaOpt, - void *destination, - const nssASN1Template template[] -) -{ - SEC_ASN1DecoderContext *rv; - PLArenaPool *hack = (PLArenaPool *)arenaOpt; - -#ifdef DEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (nssASN1Decoder *)NULL; - } - } - - /* - * May destination be NULL? I'd think so, since one might - * have only a filter proc. But if not, check the pointer here. - */ - - if( (nssASN1Template *)NULL == template ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (nssASN1Decoder *)NULL; - } -#endif /* DEBUG */ - - rv = SEC_ASN1DecoderStart(hack, destination, template); - if( (SEC_ASN1DecoderContext *)NULL == rv ) { - nss_SetError(PORT_GetError()); /* also evil */ - return (nssASN1Decoder *)NULL; - } - -#ifdef DEBUG - if( PR_SUCCESS != decoder_add_pointer(rv) ) { - (void)SEC_ASN1DecoderFinish(rv); - return (nssASN1Decoder *)NULL; - } -#endif /* DEBUG */ - - return (nssASN1Decoder *)rv; -} - -/* - * nssASN1Decoder_Update - * - * This routine feeds data to the decoder. In the event of an error, - * it will place an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_POINTER - * NSS_ERROR_INVALID_ASN1DECODER - * NSS_ERROR_INVALID_BER - * ... - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success. - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_Update -( - nssASN1Decoder *decoder, - const void *data, - PRUint32 amount -) -{ - SECStatus rv; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } - - if( (void *)NULL == data ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return PR_FAILURE; - } -#endif /* DEBUG */ - - rv = SEC_ASN1DecoderUpdate((SEC_ASN1DecoderContext *)decoder, - (const char *)data, - (unsigned long)amount); - if( SECSuccess != rv ) { - nss_SetError(PORT_GetError()); /* ugly */ - return PR_FAILURE; - } - - return PR_SUCCESS; -} - -/* - * nssASN1Decoder_Finish - * - * This routine finishes the decoding and destroys the decoder. - * In the event of an error, it will place an error on the error - * stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_Finish -( - nssASN1Decoder *decoder -) -{ - PRStatus rv = PR_SUCCESS; - SECStatus srv; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - srv = SEC_ASN1DecoderFinish((SEC_ASN1DecoderContext *)decoder); - - if( SECSuccess != srv ) { - nss_SetError(PORT_GetError()); /* ugly */ - rv = PR_FAILURE; - } - -#ifdef DEBUG - { - PRStatus rv2 = decoder_remove_pointer(decoder); - if( PR_SUCCESS == rv ) { - rv = rv2; - } - } -#endif /* DEBUG */ - - return rv; -} - -/* - * nssASN1Decoder_SetFilter - * - * This routine registers a callback filter routine with the decoder, - * which will be called blah blah blah. The specified argument will - * be passed as-is to the filter routine. The routine pointer may - * be NULL, in which case no filter callback will be called. If the - * noStore boolean is PR_TRUE, then decoded fields will not be stored - * in the destination structure specified when the decoder was - * created. This routine returns a PRStatus value; in the event of - * an error, it will place an error on the error stack and return - * PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_SetFilter -( - nssASN1Decoder *decoder, - nssASN1DecoderFilterFunction *callback, - void *argument, - PRBool noStore -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1DecoderFilterFunction *)NULL == callback ) { - SEC_ASN1DecoderClearFilterProc((SEC_ASN1DecoderContext *)decoder); - } else { - SEC_ASN1DecoderSetFilterProc((SEC_ASN1DecoderContext *)decoder, - (SEC_ASN1WriteProc)callback, - argument, noStore); - } - - /* No error returns defined for those routines */ - - return PR_SUCCESS; -} - -/* - * nssASN1Decoder_GetFilter - * - * If the optional pCallbackOpt argument to this routine is non-null, - * then the pointer to any callback function established for this - * decoder with nssASN1Decoder_SetFilter will be stored at the - * location indicated by it. If the optional pArgumentOpt - * pointer is non-null, the filter's closure argument will be stored - * there. If the optional pNoStoreOpt pointer is non-null, the - * noStore value specified when setting the filter will be stored - * there. This routine returns a PRStatus value; in the event of - * an error it will place an error on the error stack and return - * PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -extern const NSSError NSS_ERROR_INTERNAL_ERROR; - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_GetFilter -( - nssASN1Decoder *decoder, - nssASN1DecoderFilterFunction **pCallbackOpt, - void **pArgumentOpt, - PRBool *pNoStoreOpt -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1DecoderFilterFunction **)NULL != pCallbackOpt ) { - *pCallbackOpt = (nssASN1DecoderFilterFunction *)NULL; - } - - if( (void **)NULL != pArgumentOpt ) { - *pArgumentOpt = (void *)NULL; - } - - if( (PRBool *)NULL != pNoStoreOpt ) { - *pNoStoreOpt = PR_FALSE; - } - - /* Error because it's unimplemented */ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FAILURE; -} - -/* - * nssASN1Decoder_SetNotify - * - * This routine registers a callback notify routine with the decoder, - * which will be called whenever.. The specified argument will be - * passed as-is to the notify routine. The routine pointer may be - * NULL, in which case no notify routine will be called. This routine - * returns a PRStatus value; in the event of an error it will place - * an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_SetNotify -( - nssASN1Decoder *decoder, - nssASN1NotifyFunction *callback, - void *argument -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1NotifyFunction *)NULL == callback ) { - SEC_ASN1DecoderClearNotifyProc((SEC_ASN1DecoderContext *)decoder); - } else { - SEC_ASN1DecoderSetNotifyProc((SEC_ASN1DecoderContext *)decoder, - (SEC_ASN1NotifyProc)callback, - argument); - } - - /* No error returns defined for those routines */ - - return PR_SUCCESS; -} - -/* - * nssASN1Decoder_GetNotify - * - * If the optional pCallbackOpt argument to this routine is non-null, - * then the pointer to any callback function established for this - * decoder with nssASN1Decoder_SetNotify will be stored at the - * location indicated by it. If the optional pArgumentOpt pointer is - * non-null, the filter's closure argument will be stored there. - * This routine returns a PRStatus value; in the event of an error it - * will place an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Decoder_GetNotify -( - nssASN1Decoder *decoder, - nssASN1NotifyFunction **pCallbackOpt, - void **pArgumentOpt -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Decoder_verify(decoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1NotifyFunction **)NULL != pCallbackOpt ) { - *pCallbackOpt = (nssASN1NotifyFunction *)NULL; - } - - if( (void **)NULL != pArgumentOpt ) { - *pArgumentOpt = (void *)NULL; - } - - /* Error because it's unimplemented */ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FAILURE; -} - -/* - * nssASN1_Decode - * - * This routine will decode the specified data into the specified - * destination structure, as specified by the specified template. - * This routine returns a PRStatus value; in the event of an error - * it will place an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * NSS_ERROR_INVALID_BER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1_Decode -( - NSSArena *arenaOpt, - void *destination, - const nssASN1Template template[], - const void *berData, - PRUint32 amount -) -{ - PRStatus rv; - nssASN1Decoder *decoder; - - /* This call will do our pointer-checking for us! */ - decoder = nssASN1Decoder_Create(arenaOpt, destination, template); - if( (nssASN1Decoder *)NULL == decoder ) { - return PR_FAILURE; - } - - rv = nssASN1Decoder_Update(decoder, berData, amount); - if( PR_SUCCESS != nssASN1Decoder_Finish(decoder) ) { - rv = PR_FAILURE; - } - - return rv; -} - -/* - * nssASN1_DecodeBER - * - * This routine will decode the data in the specified NSSBER - * into the destination structure, as specified by the template. - * This routine returns a PRStatus value; in the event of an error - * it will place an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * NSS_ERROR_INVALID_NSSBER - * NSS_ERROR_INVALID_BER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1_DecodeBER -( - NSSArena *arenaOpt, - void *destination, - const nssASN1Template template[], - const NSSBER *data -) -{ - return nssASN1_Decode(arenaOpt, destination, template, - data->data, data->size); -} - -/* - * nssASN1Encoder_Create - * - * This routine creates an ASN.1 Encoder, blah blah blah. This - * may return NULL upon error, in which case an error will have been - * placed on the error stack. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * ... - * - * Return value: - * NULL upon error - * A pointer to an ASN.1 Encoder upon success - */ - -NSS_IMPLEMENT nssASN1Encoder * -nssASN1Encoder_Create -( - const void *source, - const nssASN1Template template[], - NSSASN1EncodingType encoding, - nssASN1EncoderWriteFunction *sink, - void *argument -) -{ - SEC_ASN1EncoderContext *rv; - -#ifdef DEBUG - if( (void *)NULL == source ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (nssASN1Encoder *)NULL; - } - - if( (nssASN1Template *)NULL == template ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (nssASN1Encoder *)NULL; - } - - if( (nssASN1EncoderWriteFunction *)NULL == sink ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (nssASN1Encoder *)NULL; - } -#endif /* DEBUG */ - - switch( encoding ) { - case NSSASN1BER: - case NSSASN1DER: - break; - case NSSASN1CER: - case NSSASN1LWER: - case NSSASN1PER: - case NSSASN1UnknownEncoding: - default: - nss_SetError(NSS_ERROR_ENCODING_NOT_SUPPORTED); - return (nssASN1Encoder *)NULL; - } - - rv = SEC_ASN1EncoderStart((void *)source, template, - (SEC_ASN1WriteProc)sink, argument); - if( (SEC_ASN1EncoderContext *)NULL == rv ) { - nss_SetError(PORT_GetError()); /* ugly */ - return (nssASN1Encoder *)NULL; - } - - if( NSSASN1DER == encoding ) { - sec_ASN1EncoderSetDER(rv); - } - -#ifdef DEBUG - if( PR_SUCCESS != encoder_add_pointer(rv) ) { - (void)SEC_ASN1EncoderFinish(rv); - return (nssASN1Encoder *)NULL; - } -#endif /* DEBUG */ - - return (nssASN1Encoder *)rv; -} - -/* - * nssASN1Encoder_Update - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * NSS_ERROR_INVALID_POINTER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_Update -( - nssASN1Encoder *encoder, - const void *data, - PRUint32 length -) -{ - SECStatus rv; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } - - /* - * Can data legitimately be NULL? If not, verify.. - */ -#endif /* DEBUG */ - - rv = SEC_ASN1EncoderUpdate((SEC_ASN1EncoderContext *)encoder, - (const char *)data, - (unsigned long)length); - if( SECSuccess != rv ) { - nss_SetError(PORT_GetError()); /* ugly */ - return PR_FAILURE; - } - - return PR_SUCCESS; -} - -/* - * nssASN1Encoder_Finish - * - * Destructor. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_Finish -( - nssASN1Encoder *encoder -) -{ - PRStatus rv; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - SEC_ASN1EncoderFinish((SEC_ASN1EncoderContext *)encoder); - rv = PR_SUCCESS; /* no error return defined for that call */ - -#ifdef DEBUG - { - PRStatus rv2 = encoder_remove_pointer(encoder); - if( PR_SUCCESS == rv ) { - rv = rv2; - } - } -#endif /* DEBUG */ - - return rv; -} - -/* - * nssASN1Encoder_SetNotify - * - * This routine registers a callback notify routine with the encoder, - * which will be called whenever.. The specified argument will be - * passed as-is to the notify routine. The routine pointer may be - * NULL, in which case no notify routine will be called. This routine - * returns a PRStatus value; in the event of an error it will place - * an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1DECODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_SetNotify -( - nssASN1Encoder *encoder, - nssASN1NotifyFunction *callback, - void *argument -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1NotifyFunction *)NULL == callback ) { - SEC_ASN1EncoderClearNotifyProc((SEC_ASN1EncoderContext *)encoder); - } else { - SEC_ASN1EncoderSetNotifyProc((SEC_ASN1EncoderContext *)encoder, - (SEC_ASN1NotifyProc)callback, - argument); - } - - /* no error return defined for those routines */ - - return PR_SUCCESS; -} - -/* - * nssASN1Encoder_GetNotify - * - * If the optional pCallbackOpt argument to this routine is non-null, - * then the pointer to any callback function established for this - * decoder with nssASN1Encoder_SetNotify will be stored at the - * location indicated by it. If the optional pArgumentOpt pointer is - * non-null, the filter's closure argument will be stored there. - * This routine returns a PRStatus value; in the event of an error it - * will place an error on the error stack and return PR_FAILURE. - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_GetNotify -( - nssASN1Encoder *encoder, - nssASN1NotifyFunction **pCallbackOpt, - void **pArgumentOpt -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (nssASN1NotifyFunction **)NULL != pCallbackOpt ) { - *pCallbackOpt = (nssASN1NotifyFunction *)NULL; - } - - if( (void **)NULL != pArgumentOpt ) { - *pArgumentOpt = (void *)NULL; - } - - /* Error because it's unimplemented */ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FAILURE; -} - -/* - * nssASN1Encoder_SetStreaming - * - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_SetStreaming -( - nssASN1Encoder *encoder, - PRBool streaming -) -{ - SEC_ASN1EncoderContext *cx = (SEC_ASN1EncoderContext *)encoder; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( streaming ) { - SEC_ASN1EncoderSetStreaming(cx); - } else { - SEC_ASN1EncoderClearStreaming(cx); - } - - /* no error return defined for those routines */ - - return PR_SUCCESS; -} - -/* - * nssASN1Encoder_GetStreaming - * - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * NSS_ERROR_INVALID_POINTER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_EXTERN PRStatus -nssASN1Encoder_GetStreaming -( - nssASN1Encoder *encoder, - PRBool *pStreaming -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (PRBool *)NULL != pStreaming ) { - *pStreaming = PR_FALSE; - } - - /* Error because it's unimplemented */ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FAILURE; -} - -/* - * nssASN1Encoder_SetTakeFromBuffer - * - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_SetTakeFromBuffer -( - nssASN1Encoder *encoder, - PRBool takeFromBuffer -) -{ - SEC_ASN1EncoderContext *cx = (SEC_ASN1EncoderContext *)encoder; - -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( takeFromBuffer ) { - SEC_ASN1EncoderSetTakeFromBuf(cx); - } else { - SEC_ASN1EncoderClearTakeFromBuf(cx); - } - - /* no error return defined for those routines */ - - return PR_SUCCESS; -} - -/* - * nssASN1Encoder_GetTakeFromBuffer - * - * - * The error may be one of the following values: - * NSS_ERROR_INVALID_ASN1ENCODER - * NSS_ERROR_INVALID_POINTER - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1Encoder_GetTakeFromBuffer -( - nssASN1Encoder *encoder, - PRBool *pTakeFromBuffer -) -{ -#ifdef DEBUG - if( PR_SUCCESS != nssASN1Encoder_verify(encoder) ) { - return PR_FAILURE; - } -#endif /* DEBUG */ - - if( (PRBool *)NULL != pTakeFromBuffer ) { - *pTakeFromBuffer = PR_FALSE; - } - - /* Error because it's unimplemented */ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FAILURE; -} - -/* - * nssASN1_Encode - * - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * NSS_ERROR_ENCODING_NOT_SUPPORTED - * ... - * - * Return value: - * PR_FAILURE upon error - * PR_SUCCESS upon success - */ - -NSS_IMPLEMENT PRStatus -nssASN1_Encode -( - const void *source, - const nssASN1Template template[], - NSSASN1EncodingType encoding, - nssASN1EncoderWriteFunction *sink, - void *argument -) -{ - PRStatus rv; - nssASN1Encoder *encoder; - - encoder = nssASN1Encoder_Create(source, template, encoding, sink, argument); - if( (nssASN1Encoder *)NULL == encoder ) { - return PR_FAILURE; - } - - rv = nssASN1Encoder_Update(encoder, (const void *)NULL, 0); - if( PR_SUCCESS != nssASN1Encoder_Finish(encoder) ) { - rv = PR_FAILURE; - } - - return rv; -} - -/* - * nssasn1_encode_item_count - * - * This is a helper function for nssASN1_EncodeItem. It just counts - * up the space required for an encoding. - */ - -static void -nssasn1_encode_item_count -( - void *arg, - const char *buf, - unsigned long len, - int depth, - nssASN1EncodingPart data_kind -) -{ - unsigned long *count; - - count = (unsigned long*)arg; - PR_ASSERT (count != NULL); - - *count += len; -} - -/* - * nssasn1_encode_item_store - * - * This is a helper function for nssASN1_EncodeItem. It appends the - * new data onto the destination item. - */ - -static void -nssasn1_encode_item_store -( - void *arg, - const char *buf, - unsigned long len, - int depth, - nssASN1EncodingPart data_kind -) -{ - NSSItem *dest; - - dest = (NSSItem*)arg; - PR_ASSERT (dest != NULL); - - memcpy((unsigned char *)dest->data + dest->size, buf, len); - dest->size += len; -} - -/* - * nssASN1_EncodeItem - * - * There must be a better name. If the optional arena argument is - * non-null, it'll be used for the space. If the optional rvOpt is - * non-null, it'll be the return value-- if it is null, a new one - * will be allocated. - * - * The error may be one of the following values: - * NSS_ERROR_NO_MEMORY - * NSS_ERROR_INVALID_ARENA - * NSS_ERROR_INVALID_POINTER - * NSS_ERROR_ENCODING_NOT_SUPPORTED - * - * Return value: - * NULL upon error - * A valid pointer to an NSSDER upon success - */ - -NSS_IMPLEMENT NSSDER * -nssASN1_EncodeItem -( - NSSArena *arenaOpt, - NSSDER *rvOpt, - const void *source, - const nssASN1Template template[], - NSSASN1EncodingType encoding -) -{ - NSSDER *rv; - PRUint32 len = 0; - PRStatus status; - -#ifdef DEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (NSSDER *)NULL; - } - } - - if( (void *)NULL == source ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (NSSDER *)NULL; - } - - if( (nssASN1Template *)NULL == template ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (NSSDER *)NULL; - } -#endif /* DEBUG */ - - status = nssASN1_Encode(source, template, encoding, - (nssASN1EncoderWriteFunction *)nssasn1_encode_item_count, - &len); - if( PR_SUCCESS != status ) { - return (NSSDER *)NULL; - } - - if( (NSSDER *)NULL == rvOpt ) { - rv = nss_ZNEW(arenaOpt, NSSDER); - if( (NSSDER *)NULL == rv ) { - return (NSSDER *)NULL; - } - } else { - rv = rvOpt; - } - - rv->size = len; - rv->data = nss_ZAlloc(arenaOpt, len); - if( (void *)NULL == rv->data ) { - if( (NSSDER *)NULL == rvOpt ) { - nss_ZFreeIf(rv); - } - return (NSSDER *)NULL; - } - - rv->size = 0; /* for nssasn1_encode_item_store */ - - status = nssASN1_Encode(source, template, encoding, - (nssASN1EncoderWriteFunction *)nssasn1_encode_item_store, - rv); - if( PR_SUCCESS != status ) { - nss_ZFreeIf(rv->data); - if( (NSSDER *)NULL == rvOpt ) { - nss_ZFreeIf(rv); - } - return (NSSDER *)NULL; - } - - PR_ASSERT(rv->size == len); - - return rv; -} - -/* - * nssASN1_CreatePRUint32FromBER - * - */ - -NSS_IMPLEMENT PRStatus -nssASN1_CreatePRUint32FromBER -( - NSSBER *encoded, - PRUint32 *pResult -) -{ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FALSE; -} - -/* - * nssASN1_GetDERFromPRUint32 - * - */ - -NSS_EXTERN NSSDER * -nssASN1_GetDERFromPRUint32 -( - NSSArena *arenaOpt, - NSSDER *rvOpt, - PRUint32 value -) -{ - NSSDER *rv; - PLArenaPool *hack = (PLArenaPool *)arenaOpt; - SECItem *item; - -#ifdef DEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (NSSDER *)NULL; - } - } -#endif /* DEBUG */ - - if( (NSSDER *)NULL == rvOpt ) { - rv = nss_ZNEW(arenaOpt, NSSDER); - if( (NSSDER *)NULL == rv ) { - return (NSSDER *)NULL; - } - } else { - rv = rvOpt; - } - - item = SEC_ASN1EncodeUnsignedInteger(hack, (SECItem *)rv, value); - if( (SECItem *)NULL == item ) { - if( (NSSDER *)NULL == rvOpt ) { - (void)nss_ZFreeIf(rv); - } - - nss_SetError(PORT_GetError()); /* ugly */ - return (NSSDER *)NULL; - } - - /* - * I happen to know that these things look alike.. but I'm only - * doing it for these "temporary" wrappers. This is an evil thing. - */ - return (NSSDER *)item; -} - -/*himom*/ -NSS_IMPLEMENT PRStatus -nssASN1_CreatePRInt32FromBER -( - NSSBER *encoded, - PRInt32 *pResult -) -{ - nss_SetError(NSS_ERROR_INTERNAL_ERROR); - return PR_FALSE; -} - -/* - * nssASN1_GetDERFromPRInt32 - * - */ - -NSS_IMPLEMENT NSSDER * -nssASN1_GetDERFromPRInt32 -( - NSSArena *arenaOpt, - NSSDER *rvOpt, - PRInt32 value -) -{ - NSSDER *rv; - PLArenaPool *hack = (PLArenaPool *)arenaOpt; - SECItem *item; - -#ifdef DEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (NSSDER *)NULL; - } - } -#endif /* DEBUG */ - - if( (NSSDER *)NULL == rvOpt ) { - rv = nss_ZNEW(arenaOpt, NSSDER); - if( (NSSDER *)NULL == rv ) { - return (NSSDER *)NULL; - } - } else { - rv = rvOpt; - } - - item = SEC_ASN1EncodeInteger(hack, (SECItem *)rv, value); - if( (SECItem *)NULL == item ) { - if( (NSSDER *)NULL == rvOpt ) { - (void)nss_ZFreeIf(rv); - } - - nss_SetError(PORT_GetError()); /* ugly */ - return (NSSDER *)NULL; - } - - /* - * I happen to know that these things look alike.. but I'm only - * doing it for these "temporary" wrappers. This is an evil thing. - */ - return (NSSDER *)item; -} - -/* - * Generic Templates - * One for each of the simple types, plus a special one for ANY, plus: - * - a pointer to each one of those - * - a set of each one of those - * - * Note that these are alphabetical (case insensitive); please add new - * ones in the appropriate place. - */ - -const nssASN1Template *nssASN1Template_Any = (nssASN1Template *)SEC_AnyTemplate; -const nssASN1Template *nssASN1Template_BitString = (nssASN1Template *)SEC_BitStringTemplate; -const nssASN1Template *nssASN1Template_BMPString = (nssASN1Template *)SEC_BMPStringTemplate; -const nssASN1Template *nssASN1Template_Boolean = (nssASN1Template *)SEC_BooleanTemplate; -const nssASN1Template *nssASN1Template_Enumerated = (nssASN1Template *)SEC_EnumeratedTemplate; -const nssASN1Template *nssASN1Template_GeneralizedTime = (nssASN1Template *)SEC_GeneralizedTimeTemplate; -const nssASN1Template *nssASN1Template_IA5String = (nssASN1Template *)SEC_IA5StringTemplate; -const nssASN1Template *nssASN1Template_Integer = (nssASN1Template *)SEC_IntegerTemplate; -const nssASN1Template *nssASN1Template_Null = (nssASN1Template *)SEC_NullTemplate; -const nssASN1Template *nssASN1Template_ObjectID = (nssASN1Template *)SEC_ObjectIDTemplate; -const nssASN1Template *nssASN1Template_OctetString = (nssASN1Template *)SEC_OctetStringTemplate; -const nssASN1Template *nssASN1Template_PrintableString = (nssASN1Template *)SEC_PrintableStringTemplate; -const nssASN1Template *nssASN1Template_T61String = (nssASN1Template *)SEC_T61StringTemplate; -const nssASN1Template *nssASN1Template_UniversalString = (nssASN1Template *)SEC_UniversalStringTemplate; -const nssASN1Template *nssASN1Template_UTCTime = (nssASN1Template *)SEC_UTCTimeTemplate; -const nssASN1Template *nssASN1Template_UTF8String = (nssASN1Template *)SEC_UTF8StringTemplate; -const nssASN1Template *nssASN1Template_VisibleString = (nssASN1Template *)SEC_VisibleStringTemplate; - -const nssASN1Template *nssASN1Template_PointerToAny = (nssASN1Template *)SEC_PointerToAnyTemplate; -const nssASN1Template *nssASN1Template_PointerToBitString = (nssASN1Template *)SEC_PointerToBitStringTemplate; -const nssASN1Template *nssASN1Template_PointerToBMPString = (nssASN1Template *)SEC_PointerToBMPStringTemplate; -const nssASN1Template *nssASN1Template_PointerToBoolean = (nssASN1Template *)SEC_PointerToBooleanTemplate; -const nssASN1Template *nssASN1Template_PointerToEnumerated = (nssASN1Template *)SEC_PointerToEnumeratedTemplate; -const nssASN1Template *nssASN1Template_PointerToGeneralizedTime = (nssASN1Template *)SEC_PointerToGeneralizedTimeTemplate; -const nssASN1Template *nssASN1Template_PointerToIA5String = (nssASN1Template *)SEC_PointerToIA5StringTemplate; -const nssASN1Template *nssASN1Template_PointerToInteger = (nssASN1Template *)SEC_PointerToIntegerTemplate; -const nssASN1Template *nssASN1Template_PointerToNull = (nssASN1Template *)SEC_PointerToNullTemplate; -const nssASN1Template *nssASN1Template_PointerToObjectID = (nssASN1Template *)SEC_PointerToObjectIDTemplate; -const nssASN1Template *nssASN1Template_PointerToOctetString = (nssASN1Template *)SEC_PointerToOctetStringTemplate; -const nssASN1Template *nssASN1Template_PointerToPrintableString = (nssASN1Template *)SEC_PointerToPrintableStringTemplate; -const nssASN1Template *nssASN1Template_PointerToT61String = (nssASN1Template *)SEC_PointerToT61StringTemplate; -const nssASN1Template *nssASN1Template_PointerToUniversalString = (nssASN1Template *)SEC_PointerToUniversalStringTemplate; -const nssASN1Template *nssASN1Template_PointerToUTCTime = (nssASN1Template *)SEC_PointerToUTCTimeTemplate; -const nssASN1Template *nssASN1Template_PointerToUTF8String = (nssASN1Template *)SEC_PointerToUTF8StringTemplate; -const nssASN1Template *nssASN1Template_PointerToVisibleString = (nssASN1Template *)SEC_PointerToVisibleStringTemplate; - -const nssASN1Template *nssASN1Template_SetOfAny = (nssASN1Template *)SEC_SetOfAnyTemplate; -const nssASN1Template *nssASN1Template_SetOfBitString = (nssASN1Template *)SEC_SetOfBitStringTemplate; -const nssASN1Template *nssASN1Template_SetOfBMPString = (nssASN1Template *)SEC_SetOfBMPStringTemplate; -const nssASN1Template *nssASN1Template_SetOfBoolean = (nssASN1Template *)SEC_SetOfBooleanTemplate; -const nssASN1Template *nssASN1Template_SetOfEnumerated = (nssASN1Template *)SEC_SetOfEnumeratedTemplate; -const nssASN1Template *nssASN1Template_SetOfGeneralizedTime = (nssASN1Template *)SEC_SetOfGeneralizedTimeTemplate; -const nssASN1Template *nssASN1Template_SetOfIA5String = (nssASN1Template *)SEC_SetOfIA5StringTemplate; -const nssASN1Template *nssASN1Template_SetOfInteger = (nssASN1Template *)SEC_SetOfIntegerTemplate; -const nssASN1Template *nssASN1Template_SetOfNull = (nssASN1Template *)SEC_SetOfNullTemplate; -const nssASN1Template *nssASN1Template_SetOfObjectID = (nssASN1Template *)SEC_SetOfObjectIDTemplate; -const nssASN1Template *nssASN1Template_SetOfOctetString = (nssASN1Template *)SEC_SetOfOctetStringTemplate; -const nssASN1Template *nssASN1Template_SetOfPrintableString = (nssASN1Template *)SEC_SetOfPrintableStringTemplate; -const nssASN1Template *nssASN1Template_SetOfT61String = (nssASN1Template *)SEC_SetOfT61StringTemplate; -const nssASN1Template *nssASN1Template_SetOfUniversalString = (nssASN1Template *)SEC_SetOfUniversalStringTemplate; -const nssASN1Template *nssASN1Template_SetOfUTCTime = (nssASN1Template *)SEC_SetOfUTCTimeTemplate; -const nssASN1Template *nssASN1Template_SetOfUTF8String = (nssASN1Template *)SEC_SetOfUTF8StringTemplate; -const nssASN1Template *nssASN1Template_SetOfVisibleString = (nssASN1Template *)SEC_SetOfVisibleStringTemplate; - -/* - * - */ - -NSS_IMPLEMENT NSSUTF8 * -nssUTF8_CreateFromBER -( - NSSArena *arenaOpt, - nssStringType type, - NSSBER *berData -) -{ - NSSUTF8 *rv = NULL; - PRUint8 tag; - NSSArena *a; - NSSItem in; - NSSItem out; - PRStatus st; - const nssASN1Template *templ; - -#ifdef NSSDEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (NSSUTF8 *)NULL; - } - } - - if( (NSSBER *)NULL == berData ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (NSSUTF8 *)NULL; - } - - if( (void *)NULL == berData->data ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (NSSUTF8 *)NULL; - } -#endif /* NSSDEBUG */ - - a = NSSArena_Create(); - if( (NSSArena *)NULL == a ) { - return (NSSUTF8 *)NULL; - } - - in = *berData; - - /* - * By the way, at first I succumbed to the temptation to make - * this an incestuous nested switch statement. Count yourself - * lucky I cleaned it up. - */ - - switch( type ) { - case nssStringType_DirectoryString: - /* - * draft-ietf-pkix-ipki-part1-11 says in part: - * - * DirectoryString { INTEGER:maxSize } ::= CHOICE { - * teletexString TeletexString (SIZE (1..maxSize)), - * printableString PrintableString (SIZE (1..maxSize)), - * universalString UniversalString (SIZE (1..maxSize)), - * bmpString BMPString (SIZE(1..maxSize)), - * utf8String UTF8String (SIZE(1..maxSize)) - * } - * - * The tags are: - * TeletexString UNIVERSAL 20 - * PrintableString UNIVERSAL 19 - * UniversalString UNIVERSAL 28 - * BMPString UNIVERSAL 30 - * UTF8String UNIVERSAL 12 - * - * "UNIVERSAL" tags have bits 8 and 7 zero, bit 6 is zero for - * primitive encodings, and if the tag value is less than 30, - * the tag value is directly encoded in bits 5 through 1. - */ - in.data = (void *)&(((PRUint8 *)berData->data)[1]); - in.size = berData->size-1; - - tag = *(PRUint8 *)berData->data; - switch( tag & nssASN1_TAGNUM_MASK ) { - case 20: - /* - * XXX fgmr-- we have to accept Latin-1 for Teletex; (see - * below) but is T61 a suitable value for "Latin-1"? - */ - templ = nssASN1Template_T61String; - type = nssStringType_TeletexString; - break; - case 19: - templ = nssASN1Template_PrintableString; - type = nssStringType_PrintableString; - break; - case 28: - templ = nssASN1Template_UniversalString; - type = nssStringType_UniversalString; - break; - case 30: - templ = nssASN1Template_BMPString; - type = nssStringType_BMPString; - break; - case 12: - templ = nssASN1Template_UTF8String; - type = nssStringType_UTF8String; - break; - default: - nss_SetError(NSS_ERROR_INVALID_POINTER); /* "pointer"? */ - (void)NSSArena_Destroy(a); - return (NSSUTF8 *)NULL; - } - - break; - - case nssStringType_TeletexString: - /* - * XXX fgmr-- we have to accept Latin-1 for Teletex; (see - * below) but is T61 a suitable value for "Latin-1"? - */ - templ = nssASN1Template_T61String; - break; - - case nssStringType_PrintableString: - templ = nssASN1Template_PrintableString; - break; - - case nssStringType_UniversalString: - templ = nssASN1Template_UniversalString; - break; - - case nssStringType_BMPString: - templ = nssASN1Template_BMPString; - break; - - case nssStringType_UTF8String: - templ = nssASN1Template_UTF8String; - break; - - case nssStringType_PHGString: - templ = nssASN1Template_IA5String; - break; - - default: - nss_SetError(NSS_ERROR_UNSUPPORTED_TYPE); - (void)NSSArena_Destroy(a); - return (NSSUTF8 *)NULL; - } - - st = nssASN1_DecodeBER(a, &out, templ, &in); - - if( PR_SUCCESS == st ) { - rv = nssUTF8_Create(arenaOpt, type, out.data, out.size); - } - (void)NSSArena_Destroy(a); - - return rv; -} - -NSS_EXTERN NSSDER * -nssUTF8_GetDEREncoding -( - NSSArena *arenaOpt, - nssStringType type, - const NSSUTF8 *string -) -{ - NSSDER *rv = (NSSDER *)NULL; - NSSItem str; - NSSDER *der; - const nssASN1Template *templ; - NSSArena *a; - -#ifdef NSSDEBUG - if( (NSSArena *)NULL != arenaOpt ) { - if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) { - return (NSSDER *)NULL; - } - } - - if( (const NSSUTF8 *)NULL == string ) { - nss_SetError(NSS_ERROR_INVALID_POINTER); - return (NSSDER *)NULL; - } -#endif /* NSSDEBUG */ - - str.data = (void *)string; - str.size = nssUTF8_Size(string, (PRStatus *)NULL); - if( 0 == str.size ) { - return (NSSDER *)NULL; - } - - a = NSSArena_Create(); - if( (NSSArena *)NULL == a ) { - return (NSSDER *)NULL; - } - - switch( type ) { - case nssStringType_DirectoryString: - { - NSSDER *utf; - PRUint8 *c; - - utf = nssASN1_EncodeItem(a, (NSSDER *)NULL, &str, - nssASN1Template_UTF8String, - NSSASN1DER); - if( (NSSDER *)NULL == utf ) { - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - rv = nss_ZNEW(arenaOpt, NSSDER); - if( (NSSDER *)NULL == rv ) { - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - rv->size = utf->size + 1; - rv->data = nss_ZAlloc(arenaOpt, rv->size); - if( (void *)NULL == rv->data ) { - (void)nss_ZFreeIf(rv); - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - c = (PRUint8 *)rv->data; - (void)nsslibc_memcpy(&c[1], utf->data, utf->size); - *c = 12; /* UNIVERSAL primitive encoding tag for UTF8String */ - - (void)NSSArena_Destroy(a); - return rv; - } - case nssStringType_TeletexString: - /* - * XXX fgmr-- we have to accept Latin-1 for Teletex; (see - * below) but is T61 a suitable value for "Latin-1"? - */ - templ = nssASN1Template_T61String; - break; - case nssStringType_PrintableString: - templ = nssASN1Template_PrintableString; - break; - - case nssStringType_UniversalString: - templ = nssASN1Template_UniversalString; - break; - - case nssStringType_BMPString: - templ = nssASN1Template_BMPString; - break; - - case nssStringType_UTF8String: - templ = nssASN1Template_UTF8String; - break; - - case nssStringType_PHGString: - templ = nssASN1Template_IA5String; - break; - - default: - nss_SetError(NSS_ERROR_UNSUPPORTED_TYPE); - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - der = nssUTF8_GetDEREncoding(a, type, string); - if( (NSSItem *)NULL == der ) { - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - rv = nssASN1_EncodeItem(arenaOpt, (NSSDER *)NULL, der, templ, NSSASN1DER); - if( (NSSDER *)NULL == rv ) { - (void)NSSArena_Destroy(a); - return (NSSDER *)NULL; - } - - (void)NSSArena_Destroy(a); - return rv; -} |