1238384Sjkim/* crypto/ts/ts_lib.c */ 2280304Sjkim/* 3280304Sjkim * Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL project 4280304Sjkim * 2002. 5238384Sjkim */ 6238384Sjkim/* ==================================================================== 7238384Sjkim * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 8238384Sjkim * 9238384Sjkim * Redistribution and use in source and binary forms, with or without 10238384Sjkim * modification, are permitted provided that the following conditions 11238384Sjkim * are met: 12238384Sjkim * 13238384Sjkim * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 15238384Sjkim * 16238384Sjkim * 2. Redistributions in binary form must reproduce the above copyright 17238384Sjkim * notice, this list of conditions and the following disclaimer in 18238384Sjkim * the documentation and/or other materials provided with the 19238384Sjkim * distribution. 20238384Sjkim * 21238384Sjkim * 3. All advertising materials mentioning features or use of this 22238384Sjkim * software must display the following acknowledgment: 23238384Sjkim * "This product includes software developed by the OpenSSL Project 24238384Sjkim * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25238384Sjkim * 26238384Sjkim * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27238384Sjkim * endorse or promote products derived from this software without 28238384Sjkim * prior written permission. For written permission, please contact 29238384Sjkim * licensing@OpenSSL.org. 30238384Sjkim * 31238384Sjkim * 5. Products derived from this software may not be called "OpenSSL" 32238384Sjkim * nor may "OpenSSL" appear in their names without prior written 33238384Sjkim * permission of the OpenSSL Project. 34238384Sjkim * 35238384Sjkim * 6. Redistributions of any form whatsoever must retain the following 36238384Sjkim * acknowledgment: 37238384Sjkim * "This product includes software developed by the OpenSSL Project 38238384Sjkim * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39238384Sjkim * 40238384Sjkim * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41238384Sjkim * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42238384Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43238384Sjkim * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44238384Sjkim * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45238384Sjkim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46238384Sjkim * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47238384Sjkim * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48238384Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49238384Sjkim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50238384Sjkim * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51238384Sjkim * OF THE POSSIBILITY OF SUCH DAMAGE. 52238384Sjkim * ==================================================================== 53238384Sjkim * 54238384Sjkim * This product includes cryptographic software written by Eric Young 55238384Sjkim * (eay@cryptsoft.com). This product includes software written by Tim 56238384Sjkim * Hudson (tjh@cryptsoft.com). 57238384Sjkim * 58238384Sjkim */ 59238384Sjkim 60238384Sjkim#include <stdio.h> 61238384Sjkim#include "cryptlib.h" 62238384Sjkim#include <openssl/objects.h> 63238384Sjkim#include <openssl/bn.h> 64238384Sjkim#include <openssl/x509v3.h> 65238384Sjkim#include "ts.h" 66238384Sjkim 67238384Sjkim/* Local function declarations. */ 68238384Sjkim 69238384Sjkim/* Function definitions. */ 70238384Sjkim 71238384Sjkimint TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) 72280304Sjkim{ 73280304Sjkim BIGNUM num_bn; 74280304Sjkim int result = 0; 75280304Sjkim char *hex; 76238384Sjkim 77280304Sjkim BN_init(&num_bn); 78280304Sjkim ASN1_INTEGER_to_BN(num, &num_bn); 79280304Sjkim if ((hex = BN_bn2hex(&num_bn))) { 80280304Sjkim result = BIO_write(bio, "0x", 2) > 0; 81280304Sjkim result = result && BIO_write(bio, hex, strlen(hex)) > 0; 82280304Sjkim OPENSSL_free(hex); 83280304Sjkim } 84280304Sjkim BN_free(&num_bn); 85238384Sjkim 86280304Sjkim return result; 87280304Sjkim} 88238384Sjkim 89238384Sjkimint TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj) 90280304Sjkim{ 91280304Sjkim char obj_txt[128]; 92238384Sjkim 93306196Sjkim OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0); 94306196Sjkim BIO_printf(bio, "%s\n", obj_txt); 95238384Sjkim 96280304Sjkim return 1; 97280304Sjkim} 98238384Sjkim 99238384Sjkimint TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions) 100280304Sjkim{ 101280304Sjkim int i, critical, n; 102280304Sjkim X509_EXTENSION *ex; 103280304Sjkim ASN1_OBJECT *obj; 104238384Sjkim 105280304Sjkim BIO_printf(bio, "Extensions:\n"); 106280304Sjkim n = X509v3_get_ext_count(extensions); 107280304Sjkim for (i = 0; i < n; i++) { 108280304Sjkim ex = X509v3_get_ext(extensions, i); 109280304Sjkim obj = X509_EXTENSION_get_object(ex); 110280304Sjkim i2a_ASN1_OBJECT(bio, obj); 111280304Sjkim critical = X509_EXTENSION_get_critical(ex); 112280304Sjkim BIO_printf(bio, ": %s\n", critical ? "critical" : ""); 113280304Sjkim if (!X509V3_EXT_print(bio, ex, 0, 4)) { 114280304Sjkim BIO_printf(bio, "%4s", ""); 115280304Sjkim M_ASN1_OCTET_STRING_print(bio, ex->value); 116280304Sjkim } 117280304Sjkim BIO_write(bio, "\n", 1); 118280304Sjkim } 119238384Sjkim 120280304Sjkim return 1; 121280304Sjkim} 122238384Sjkim 123238384Sjkimint TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg) 124280304Sjkim{ 125280304Sjkim int i = OBJ_obj2nid(alg->algorithm); 126280304Sjkim return BIO_printf(bio, "Hash Algorithm: %s\n", 127280304Sjkim (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i)); 128280304Sjkim} 129238384Sjkim 130238384Sjkimint TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a) 131280304Sjkim{ 132280304Sjkim const ASN1_OCTET_STRING *msg; 133238384Sjkim 134280304Sjkim TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a)); 135238384Sjkim 136280304Sjkim BIO_printf(bio, "Message data:\n"); 137280304Sjkim msg = TS_MSG_IMPRINT_get_msg(a); 138280304Sjkim BIO_dump_indent(bio, (const char *)M_ASN1_STRING_data(msg), 139280304Sjkim M_ASN1_STRING_length(msg), 4); 140238384Sjkim 141280304Sjkim return 1; 142280304Sjkim} 143