/* $OpenBSD: ts_lib.c,v 1.10 2015/09/10 14:29:22 jsing Exp $ */ /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL * project 2002. */ /* ==================================================================== * Copyright (c) 2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include <stdio.h> #include <string.h> #include <openssl/bn.h> #include <openssl/objects.h> #include <openssl/ts.h> #include <openssl/x509v3.h> /* Local function declarations. */ /* Function definitions. */ int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) { BIGNUM num_bn; int result = 0; char *hex; BN_init(&num_bn); ASN1_INTEGER_to_BN(num, &num_bn); if ((hex = BN_bn2hex(&num_bn))) { result = BIO_write(bio, "0x", 2) > 0; result = result && BIO_write(bio, hex, strlen(hex)) > 0; free(hex); } BN_free(&num_bn); return result; } int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj) { char obj_txt[128]; int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0); if (len >= sizeof(obj_txt)) len = sizeof(obj_txt) - 1; BIO_write(bio, obj_txt, len); BIO_write(bio, "\n", 1); return 1; } int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions) { int i, critical, n; X509_EXTENSION *ex; ASN1_OBJECT *obj; BIO_printf(bio, "Extensions:\n"); n = X509v3_get_ext_count(extensions); for (i = 0; i < n; i++) { ex = X509v3_get_ext(extensions, i); obj = X509_EXTENSION_get_object(ex); i2a_ASN1_OBJECT(bio, obj); critical = X509_EXTENSION_get_critical(ex); BIO_printf(bio, ": %s\n", critical ? "critical" : ""); if (!X509V3_EXT_print(bio, ex, 0, 4)) { BIO_printf(bio, "%4s", ""); ASN1_STRING_print(bio, ex->value); } BIO_write(bio, "\n", 1); } return 1; } int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg) { int i = OBJ_obj2nid(alg->algorithm); return BIO_printf(bio, "Hash Algorithm: %s\n", (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i)); } int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a) { ASN1_OCTET_STRING *msg; TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a)); BIO_printf(bio, "Message data:\n"); msg = TS_MSG_IMPRINT_get_msg(a); BIO_dump_indent(bio, (const char *)ASN1_STRING_data(msg), ASN1_STRING_length(msg), 4); return 1; }