| Index: mozilla/security/nss/lib/util/secasn1u.c
|
| ===================================================================
|
| --- mozilla/security/nss/lib/util/secasn1u.c (revision 191424)
|
| +++ mozilla/security/nss/lib/util/secasn1u.c (working copy)
|
| @@ -1,99 +0,0 @@
|
| -/* This Source Code Form is subject to the terms of the Mozilla Public
|
| - * License, v. 2.0. If a copy of the MPL was not distributed with this
|
| - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
| -
|
| -/*
|
| - * Utility routines to complement the ASN.1 encoding and decoding functions.
|
| - *
|
| - * $Id: secasn1u.c,v 1.6 2012/04/25 14:50:16 gerv%gerv.net Exp $
|
| - */
|
| -
|
| -#include "secasn1.h"
|
| -
|
| -
|
| -/*
|
| - * We have a length that needs to be encoded; how many bytes will the
|
| - * encoding take?
|
| - *
|
| - * The rules are that 0 - 0x7f takes one byte (the length itself is the
|
| - * entire encoding); everything else takes one plus the number of bytes
|
| - * in the length.
|
| - */
|
| -int
|
| -SEC_ASN1LengthLength (unsigned long len)
|
| -{
|
| - int lenlen = 1;
|
| -
|
| - if (len > 0x7f) {
|
| - do {
|
| - lenlen++;
|
| - len >>= 8;
|
| - } while (len);
|
| - }
|
| -
|
| - return lenlen;
|
| -}
|
| -
|
| -
|
| -/*
|
| - * XXX Move over (and rewrite as appropriate) the rest of the
|
| - * stuff in dersubr.c!
|
| - */
|
| -
|
| -
|
| -/*
|
| - * 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)
|
| - */
|
| -const SEC_ASN1Template *
|
| -SEC_ASN1GetSubtemplate (const SEC_ASN1Template *theTemplate, void *thing,
|
| - PRBool encoding)
|
| -{
|
| - const SEC_ASN1Template *subt = NULL;
|
| -
|
| - PORT_Assert (theTemplate->sub != NULL);
|
| - if (theTemplate->sub != NULL) {
|
| - if (theTemplate->kind & SEC_ASN1_DYNAMIC) {
|
| - SEC_ASN1TemplateChooserPtr chooserp;
|
| -
|
| - chooserp = *(SEC_ASN1TemplateChooserPtr *) theTemplate->sub;
|
| - if (chooserp) {
|
| - if (thing != NULL)
|
| - thing = (char *)thing - theTemplate->offset;
|
| - subt = (* chooserp)(thing, encoding);
|
| - }
|
| - } else {
|
| - subt = (SEC_ASN1Template*)theTemplate->sub;
|
| - }
|
| - }
|
| - return subt;
|
| -}
|
| -
|
| -PRBool SEC_ASN1IsTemplateSimple(const SEC_ASN1Template *theTemplate)
|
| -{
|
| - if (!theTemplate) {
|
| - return PR_TRUE; /* it doesn't get any simpler than NULL */
|
| - }
|
| - /* only templates made of one primitive type or a choice of primitive
|
| - types are considered simple */
|
| - if (! (theTemplate->kind & (~SEC_ASN1_TAGNUM_MASK))) {
|
| - return PR_TRUE; /* primitive type */
|
| - }
|
| - if (!(theTemplate->kind & SEC_ASN1_CHOICE)) {
|
| - return PR_FALSE; /* no choice means not simple */
|
| - }
|
| - while (++theTemplate && theTemplate->kind) {
|
| - if (theTemplate->kind & (~SEC_ASN1_TAGNUM_MASK)) {
|
| - return PR_FALSE; /* complex type */
|
| - }
|
| - }
|
| - return PR_TRUE; /* choice of primitive types */
|
| -}
|
| -
|
|
|