mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 17:16:12 +00:00
263 lines
10 KiB
C
263 lines
10 KiB
C
/*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/*
|
|
* Support for encoding/decoding of ASN.1 using BER/DER (Basic/Distinguished
|
|
* Encoding Rules). The routines are found in and used extensively by the
|
|
* security library, but exported for other use.
|
|
*
|
|
* $Id: secasn1.h,v 1.1 2000/03/31 19:38:47 relyea%netscape.com Exp $
|
|
*/
|
|
|
|
#ifndef _SECASN1_H_
|
|
#define _SECASN1_H_
|
|
|
|
#include "plarena.h"
|
|
|
|
#include "seccomon.h"
|
|
#include "secasn1t.h"
|
|
|
|
|
|
/************************************************************************/
|
|
SEC_BEGIN_PROTOS
|
|
|
|
/*
|
|
* XXX These function prototypes need full, explanatory comments.
|
|
*/
|
|
|
|
/*
|
|
** Decoding.
|
|
*/
|
|
|
|
extern SEC_ASN1DecoderContext *SEC_ASN1DecoderStart(PRArenaPool *pool,
|
|
void *dest,
|
|
const SEC_ASN1Template *t);
|
|
|
|
/* XXX char or unsigned char? */
|
|
extern SECStatus SEC_ASN1DecoderUpdate(SEC_ASN1DecoderContext *cx,
|
|
const char *buf,
|
|
unsigned long len);
|
|
|
|
extern SECStatus SEC_ASN1DecoderFinish(SEC_ASN1DecoderContext *cx);
|
|
|
|
extern void SEC_ASN1DecoderSetFilterProc(SEC_ASN1DecoderContext *cx,
|
|
SEC_ASN1WriteProc fn,
|
|
void *arg, PRBool no_store);
|
|
|
|
extern void SEC_ASN1DecoderClearFilterProc(SEC_ASN1DecoderContext *cx);
|
|
|
|
extern void SEC_ASN1DecoderSetNotifyProc(SEC_ASN1DecoderContext *cx,
|
|
SEC_ASN1NotifyProc fn,
|
|
void *arg);
|
|
|
|
extern void SEC_ASN1DecoderClearNotifyProc(SEC_ASN1DecoderContext *cx);
|
|
|
|
extern SECStatus SEC_ASN1Decode(PRArenaPool *pool, void *dest,
|
|
const SEC_ASN1Template *t,
|
|
const char *buf, long len);
|
|
|
|
extern SECStatus SEC_ASN1DecodeItem(PRArenaPool *pool, void *dest,
|
|
const SEC_ASN1Template *t,
|
|
SECItem *item);
|
|
/*
|
|
** Encoding.
|
|
*/
|
|
|
|
extern SEC_ASN1EncoderContext *SEC_ASN1EncoderStart(void *src,
|
|
const SEC_ASN1Template *t,
|
|
SEC_ASN1WriteProc fn,
|
|
void *output_arg);
|
|
|
|
/* XXX char or unsigned char? */
|
|
extern SECStatus SEC_ASN1EncoderUpdate(SEC_ASN1EncoderContext *cx,
|
|
const char *buf,
|
|
unsigned long len);
|
|
|
|
extern void SEC_ASN1EncoderFinish(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void SEC_ASN1EncoderSetNotifyProc(SEC_ASN1EncoderContext *cx,
|
|
SEC_ASN1NotifyProc fn,
|
|
void *arg);
|
|
|
|
extern void SEC_ASN1EncoderClearNotifyProc(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void SEC_ASN1EncoderSetStreaming(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void SEC_ASN1EncoderClearStreaming(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void sec_ASN1EncoderSetDER(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void sec_ASN1EncoderClearDER(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void SEC_ASN1EncoderSetTakeFromBuf(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern void SEC_ASN1EncoderClearTakeFromBuf(SEC_ASN1EncoderContext *cx);
|
|
|
|
extern SECStatus SEC_ASN1Encode(void *src, const SEC_ASN1Template *t,
|
|
SEC_ASN1WriteProc output_proc,
|
|
void *output_arg);
|
|
|
|
extern SECItem * SEC_ASN1EncodeItem(PRArenaPool *pool, SECItem *dest,
|
|
void *src, const SEC_ASN1Template *t);
|
|
|
|
extern SECItem * SEC_ASN1EncodeInteger(PRArenaPool *pool,
|
|
SECItem *dest, long value);
|
|
|
|
extern SECItem * SEC_ASN1EncodeUnsignedInteger(PRArenaPool *pool,
|
|
SECItem *dest,
|
|
unsigned long value);
|
|
|
|
|
|
/*
|
|
** Utilities.
|
|
*/
|
|
|
|
/*
|
|
* We have a length that needs to be encoded; how many bytes will the
|
|
* encoding take?
|
|
*/
|
|
extern int SEC_ASN1LengthLength (unsigned long len);
|
|
|
|
/* encode the length and return the number of bytes we encoded. Buffer
|
|
* must be pre allocated */
|
|
extern int SEC_ASN1EncodeLength(unsigned char *buf,int value);
|
|
|
|
/*
|
|
* Find the appropriate subtemplate for the given template.
|
|
* This may involve calling a "chooser" function, or it may just
|
|
* be right there. In either case, it is expected to *have* a
|
|
* subtemplate; this is asserted in debug builds (in non-debug
|
|
* builds, NULL will be returned).
|
|
*
|
|
* "thing" is a pointer to the structure being encoded/decoded
|
|
* "encoding", when true, means that we are in the process of encoding
|
|
* (as opposed to in the process of decoding)
|
|
*/
|
|
extern const SEC_ASN1Template *
|
|
SEC_ASN1GetSubtemplate (const SEC_ASN1Template *inTemplate, void *thing,
|
|
PRBool encoding);
|
|
|
|
SEC_END_PROTOS
|
|
/************************************************************************/
|
|
|
|
/*
|
|
* 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
|
|
* - a sequence of each one of those
|
|
*
|
|
* Note that these are alphabetical (case insensitive); please add new
|
|
* ones in the appropriate place.
|
|
*/
|
|
|
|
extern const SEC_ASN1Template SEC_AnyTemplate[];
|
|
extern const SEC_ASN1Template SEC_BitStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_BMPStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_BooleanTemplate[];
|
|
extern const SEC_ASN1Template SEC_EnumeratedTemplate[];
|
|
extern const SEC_ASN1Template SEC_GeneralizedTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_IA5StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_IntegerTemplate[];
|
|
extern const SEC_ASN1Template SEC_NullTemplate[];
|
|
extern const SEC_ASN1Template SEC_ObjectIDTemplate[];
|
|
extern const SEC_ASN1Template SEC_OctetStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PrintableStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_T61StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_UniversalStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_UTCTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_UTF8StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_VisibleStringTemplate[];
|
|
|
|
extern const SEC_ASN1Template SEC_PointerToAnyTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToBitStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToBMPStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToBooleanTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToEnumeratedTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToGeneralizedTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToIA5StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToIntegerTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToNullTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToObjectIDTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToOctetStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToPrintableStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToT61StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToUniversalStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToUTCTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToUTF8StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_PointerToVisibleStringTemplate[];
|
|
|
|
extern const SEC_ASN1Template SEC_SequenceOfAnyTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfBitStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfBMPStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfBooleanTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfEnumeratedTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfGeneralizedTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfIA5StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfIntegerTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfNullTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfObjectIDTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfOctetStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfPrintableStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfT61StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfUniversalStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfUTCTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfUTF8StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SequenceOfVisibleStringTemplate[];
|
|
|
|
extern const SEC_ASN1Template SEC_SetOfAnyTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfBitStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfBMPStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfBooleanTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfEnumeratedTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfGeneralizedTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfIA5StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfIntegerTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfNullTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfObjectIDTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfOctetStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfPrintableStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfT61StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfUniversalStringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfUTCTimeTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfUTF8StringTemplate[];
|
|
extern const SEC_ASN1Template SEC_SetOfVisibleStringTemplate[];
|
|
|
|
/*
|
|
* Template for skipping a subitem; this only makes sense when decoding.
|
|
*/
|
|
extern const SEC_ASN1Template SEC_SkipTemplate[];
|
|
|
|
|
|
#endif /* _SECASN1_H_ */
|