v3_prn.c revision 55714
10SN/A/* v3_prn.c */ 22362SN/A/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 30SN/A * project 1999. 40SN/A */ 50SN/A/* ==================================================================== 60SN/A * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 72362SN/A * 80SN/A * Redistribution and use in source and binary forms, with or without 92362SN/A * modification, are permitted provided that the following conditions 100SN/A * are met: 110SN/A * 120SN/A * 1. Redistributions of source code must retain the above copyright 130SN/A * notice, this list of conditions and the following disclaimer. 140SN/A * 150SN/A * 2. Redistributions in binary form must reproduce the above copyright 160SN/A * notice, this list of conditions and the following disclaimer in 170SN/A * the documentation and/or other materials provided with the 180SN/A * distribution. 190SN/A * 200SN/A * 3. All advertising materials mentioning features or use of this 212362SN/A * software must display the following acknowledgment: 222362SN/A * "This product includes software developed by the OpenSSL Project 232362SN/A * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 240SN/A * 250SN/A * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 260SN/A * endorse or promote products derived from this software without 270SN/A * prior written permission. For written permission, please contact 280SN/A * licensing@OpenSSL.org. 290SN/A * 300SN/A * 5. Products derived from this software may not be called "OpenSSL" 310SN/A * nor may "OpenSSL" appear in their names without prior written 320SN/A * permission of the OpenSSL Project. 330SN/A * 340SN/A * 6. Redistributions of any form whatsoever must retain the following 350SN/A * acknowledgment: 360SN/A * "This product includes software developed by the OpenSSL Project 370SN/A * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 380SN/A * 390SN/A * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 400SN/A * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 410SN/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 420SN/A * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 430SN/A * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 440SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 450SN/A * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 460SN/A * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 470SN/A * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 480SN/A * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 490SN/A * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 500SN/A * OF THE POSSIBILITY OF SUCH DAMAGE. 510SN/A * ==================================================================== 520SN/A * 530SN/A * This product includes cryptographic software written by Eric Young 540SN/A * (eay@cryptsoft.com). This product includes software written by Tim 550SN/A * Hudson (tjh@cryptsoft.com). 560SN/A * 570SN/A */ 580SN/A/* X509 v3 extension utilities */ 590SN/A 600SN/A#include <stdio.h> 610SN/A#include "cryptlib.h" 620SN/A#include <openssl/conf.h> 630SN/A#include <openssl/x509v3.h> 640SN/A 650SN/A/* Extension printing routines */ 660SN/A 670SN/A/* Print out a name+value stack */ 680SN/A 690SN/Avoid X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml) 700SN/A{ 710SN/A int i; 720SN/A CONF_VALUE *nval; 730SN/A if(!val) return; 740SN/A if(!ml || !sk_CONF_VALUE_num(val)) { 750SN/A BIO_printf(out, "%*s", indent, ""); 760SN/A if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n"); 770SN/A } 780SN/A for(i = 0; i < sk_CONF_VALUE_num(val); i++) { 790SN/A if(ml) BIO_printf(out, "%*s", indent, ""); 800SN/A else if(i > 0) BIO_printf(out, ", "); 810SN/A nval = sk_CONF_VALUE_value(val, i); 820SN/A if(!nval->name) BIO_puts(out, nval->value); 830SN/A else if(!nval->value) BIO_puts(out, nval->name); 840SN/A else BIO_printf(out, "%s:%s", nval->name, nval->value); 850SN/A if(ml) BIO_puts(out, "\n"); 860SN/A } 870SN/A} 880SN/A 890SN/A/* Main routine: print out a general extension */ 900SN/A 910SN/Aint X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, int flag, int indent) 920SN/A{ 930SN/A char *ext_str = NULL, *value = NULL; 940SN/A unsigned char *p; 950SN/A X509V3_EXT_METHOD *method; 960SN/A STACK_OF(CONF_VALUE) *nval = NULL; 970SN/A int ok = 1; 980SN/A if(!(method = X509V3_EXT_get(ext))) return 0; 990SN/A p = ext->value->data; 1000SN/A if(!(ext_str = method->d2i(NULL, &p, ext->value->length))) return 0; 1010SN/A if(method->i2s) { 1020SN/A if(!(value = method->i2s(method, ext_str))) { 1030SN/A ok = 0; 1040SN/A goto err; 1050SN/A } 1060SN/A BIO_printf(out, "%*s%s", indent, "", value); 1070SN/A } else if(method->i2v) { 1080SN/A if(!(nval = method->i2v(method, ext_str, NULL))) { 1090SN/A ok = 0; 1100SN/A goto err; 1110SN/A } 1120SN/A X509V3_EXT_val_prn(out, nval, indent, 1130SN/A method->ext_flags & X509V3_EXT_MULTILINE); 1140SN/A } else if(method->i2r) { 1150SN/A if(!method->i2r(method, ext_str, out, indent)) ok = 0; 1160SN/A } else ok = 0; 1170SN/A 1180SN/A err: 1190SN/A sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); 1200SN/A if(value) Free(value); 1210SN/A method->ext_free(ext_str); 1220SN/A return ok; 1230SN/A} 1240SN/A 1250SN/A#ifndef NO_FP_API 1260SN/Aint X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent) 1270SN/A{ 1280SN/A BIO *bio_tmp; 1290SN/A int ret; 1300SN/A if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0; 1310SN/A ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); 1320SN/A BIO_free(bio_tmp); 1330SN/A return ret; 1340SN/A} 1350SN/A#endif 1360SN/A