mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-08-09 23:43:41 +08:00
@@ -1,70 +1,21 @@
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/* tasn_prn.c */
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/*
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
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* 2000.
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*/
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/* ====================================================================
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* Copyright (c) 2000,2005 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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* Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stddef.h>
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#include "cryptlib.h"
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#include "internal/cryptlib.h"
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/objects.h>
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#include <openssl/buffer.h>
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#include <openssl/err.h>
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#include <openssl/x509v3.h>
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#include "internal/asn1_int.h"
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#include "asn1_locl.h"
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/*
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@@ -73,7 +24,7 @@
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/* ASN1_PCTX routines */
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ASN1_PCTX default_pctx = {
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static ASN1_PCTX default_pctx = {
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ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */
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0, /* nm_flags */
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0, /* cert_flags */
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@@ -84,16 +35,12 @@ ASN1_PCTX default_pctx = {
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ASN1_PCTX *ASN1_PCTX_new(void)
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{
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ASN1_PCTX *ret;
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ret = OPENSSL_malloc(sizeof(ASN1_PCTX));
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ret = OPENSSL_zalloc(sizeof(*ret));
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if (ret == NULL) {
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ASN1err(ASN1_F_ASN1_PCTX_NEW, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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ret->flags = 0;
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ret->nm_flags = 0;
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ret->cert_flags = 0;
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ret->oid_flags = 0;
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ret->str_flags = 0;
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return ret;
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}
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@@ -102,7 +49,7 @@ void ASN1_PCTX_free(ASN1_PCTX *p)
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OPENSSL_free(p);
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}
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unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p)
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unsigned long ASN1_PCTX_get_flags(const ASN1_PCTX *p)
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{
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return p->flags;
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}
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@@ -112,7 +59,7 @@ void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags)
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p->flags = flags;
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}
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unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p)
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unsigned long ASN1_PCTX_get_nm_flags(const ASN1_PCTX *p)
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{
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return p->nm_flags;
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}
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@@ -122,7 +69,7 @@ void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags)
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p->nm_flags = flags;
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}
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unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p)
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unsigned long ASN1_PCTX_get_cert_flags(const ASN1_PCTX *p)
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{
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return p->cert_flags;
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}
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@@ -132,7 +79,7 @@ void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags)
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p->cert_flags = flags;
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}
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unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p)
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unsigned long ASN1_PCTX_get_oid_flags(const ASN1_PCTX *p)
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{
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return p->oid_flags;
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}
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@@ -142,7 +89,7 @@ void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags)
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p->oid_flags = flags;
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}
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unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p)
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unsigned long ASN1_PCTX_get_str_flags(const ASN1_PCTX *p)
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{
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return p->str_flags;
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}
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@@ -159,7 +106,7 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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const char *fname, const char *sname,
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int nohdr, const ASN1_PCTX *pctx);
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int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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static int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx);
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static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
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@@ -223,7 +170,7 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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return 0;
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break;
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}
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/* fall thru */
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/* fall through */
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case ASN1_ITYPE_MSTRING:
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if (!asn1_primitive_print(out, fld, it, indent, fname, sname, pctx))
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return 0;
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@@ -247,10 +194,6 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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break;
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case ASN1_ITYPE_CHOICE:
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#if 0
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if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
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return 0;
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#endif
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/* CHOICE type, get selector */
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i = asn1_get_choice_selector(fld, it);
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/* This should never happen... */
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@@ -318,11 +261,12 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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return 1;
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}
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int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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static int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx)
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{
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int i, flags;
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const char *sname, *fname;
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ASN1_VALUE *tfld;
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flags = tt->flags;
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if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME)
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sname = ASN1_ITEM_ptr(tt->item)->sname;
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@@ -332,6 +276,16 @@ int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
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fname = NULL;
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else
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fname = tt->field_name;
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/*
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* If field is embedded then fld needs fixing so it is a pointer to
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* a pointer to a field.
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*/
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if (flags & ASN1_TFLG_EMBED) {
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tfld = (ASN1_VALUE *)fld;
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fld = &tfld;
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}
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if (flags & ASN1_TFLG_SK_MASK) {
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char *tname;
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ASN1_VALUE *skitem;
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@@ -377,13 +331,8 @@ static int asn1_print_fsname(BIO *out, int indent,
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const char *fname, const char *sname,
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const ASN1_PCTX *pctx)
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{
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static char spaces[] = " ";
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const int nspaces = sizeof(spaces) - 1;
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#if 0
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if (!sname && !fname)
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return 1;
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#endif
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static const char spaces[] = " ";
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static const int nspaces = sizeof(spaces) - 1;
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while (indent > nspaces) {
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if (BIO_write(out, spaces, nspaces) != nspaces)
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@@ -416,8 +365,7 @@ static int asn1_print_fsname(BIO *out, int indent,
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return 1;
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}
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static int asn1_print_boolean_ctx(BIO *out, int boolval,
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const ASN1_PCTX *pctx)
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static int asn1_print_boolean(BIO *out, int boolval)
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{
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const char *str;
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switch (boolval) {
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@@ -441,8 +389,7 @@ static int asn1_print_boolean_ctx(BIO *out, int boolval,
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}
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static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str,
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const ASN1_PCTX *pctx)
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static int asn1_print_integer(BIO *out, const ASN1_INTEGER *str)
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{
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char *s;
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int ret = 1;
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@@ -455,8 +402,7 @@ static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str,
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return ret;
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}
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static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid,
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const ASN1_PCTX *pctx)
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static int asn1_print_oid(BIO *out, const ASN1_OBJECT *oid)
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{
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char objbuf[80];
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const char *ln;
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@@ -469,8 +415,7 @@ static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid,
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return 1;
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}
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static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent,
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const ASN1_PCTX *pctx)
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static int asn1_print_obstring(BIO *out, const ASN1_STRING *str, int indent)
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{
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if (str->type == V_ASN1_BIT_STRING) {
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if (BIO_printf(out, " (%ld unused bits)\n", str->flags & 0x7) <= 0)
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@@ -478,7 +423,7 @@ static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent,
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} else if (BIO_puts(out, "\n") <= 0)
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return 0;
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if ((str->length > 0)
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&& BIO_dump_indent(out, (char *)str->data, str->length,
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&& BIO_dump_indent(out, (const char *)str->data, str->length,
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indent + 2) <= 0)
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return 0;
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return 1;
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@@ -544,13 +489,13 @@ static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
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int boolval = *(int *)fld;
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if (boolval == -1)
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boolval = it->size;
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ret = asn1_print_boolean_ctx(out, boolval, pctx);
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ret = asn1_print_boolean(out, boolval);
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}
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break;
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case V_ASN1_INTEGER:
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case V_ASN1_ENUMERATED:
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ret = asn1_print_integer_ctx(out, str, pctx);
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ret = asn1_print_integer(out, str);
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break;
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case V_ASN1_UTCTIME:
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@@ -562,12 +507,12 @@ static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
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break;
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case V_ASN1_OBJECT:
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ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx);
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ret = asn1_print_oid(out, (const ASN1_OBJECT *)*fld);
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break;
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case V_ASN1_OCTET_STRING:
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case V_ASN1_BIT_STRING:
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ret = asn1_print_obstring_ctx(out, str, indent, pctx);
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ret = asn1_print_obstring(out, str, indent);
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needlf = 0;
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break;
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|
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