154 lines
4.7 KiB
C
Executable File
154 lines
4.7 KiB
C
Executable File
/* $OpenBSD: ts_lib.c,v 1.12 2021/12/04 16:08:32 tb Exp $ */
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/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
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* project 2002.
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*/
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/* ====================================================================
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* Copyright (c) 2006 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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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <openssl/bn.h>
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#include <openssl/objects.h>
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#include <openssl/ts.h>
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#include <openssl/x509v3.h>
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#include "bn_lcl.h"
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#include "x509_lcl.h"
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/* Local function declarations. */
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/* Function definitions. */
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int
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TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)
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{
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BIGNUM num_bn;
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int result = 0;
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char *hex;
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BN_init(&num_bn);
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ASN1_INTEGER_to_BN(num, &num_bn);
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if ((hex = BN_bn2hex(&num_bn))) {
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result = BIO_write(bio, "0x", 2) > 0;
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result = result && BIO_write(bio, hex, strlen(hex)) > 0;
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free(hex);
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}
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BN_free(&num_bn);
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return result;
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}
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int
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TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
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{
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char obj_txt[128];
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int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
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if (len >= sizeof(obj_txt))
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len = sizeof(obj_txt) - 1;
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BIO_write(bio, obj_txt, len);
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BIO_write(bio, "\n", 1);
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return 1;
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}
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int
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TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
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{
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int i, critical, n;
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X509_EXTENSION *ex;
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ASN1_OBJECT *obj;
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BIO_printf(bio, "Extensions:\n");
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n = X509v3_get_ext_count(extensions);
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for (i = 0; i < n; i++) {
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ex = X509v3_get_ext(extensions, i);
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obj = X509_EXTENSION_get_object(ex);
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i2a_ASN1_OBJECT(bio, obj);
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critical = X509_EXTENSION_get_critical(ex);
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BIO_printf(bio, ": %s\n", critical ? "critical" : "");
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if (!X509V3_EXT_print(bio, ex, 0, 4)) {
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BIO_printf(bio, "%4s", "");
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ASN1_STRING_print(bio, ex->value);
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}
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BIO_write(bio, "\n", 1);
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}
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return 1;
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}
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int
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TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)
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{
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int i = OBJ_obj2nid(alg->algorithm);
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return BIO_printf(bio, "Hash Algorithm: %s\n",
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(i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
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}
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int
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TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)
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{
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ASN1_OCTET_STRING *msg;
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TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a));
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BIO_printf(bio, "Message data:\n");
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msg = TS_MSG_IMPRINT_get_msg(a);
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BIO_dump_indent(bio, (const char *)ASN1_STRING_data(msg),
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ASN1_STRING_length(msg), 4);
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return 1;
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}
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