v3_prn.c revision 72613
1116743Ssam/* v3_prn.c */ 2186904Ssam/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3116743Ssam * project 1999. 4116743Ssam */ 5116743Ssam/* ==================================================================== 6116743Ssam * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7116743Ssam * 8116743Ssam * Redistribution and use in source and binary forms, with or without 9116743Ssam * modification, are permitted provided that the following conditions 10116743Ssam * are met: 11116743Ssam * 12116743Ssam * 1. Redistributions of source code must retain the above copyright 13116743Ssam * notice, this list of conditions and the following disclaimer. 14116743Ssam * 15116743Ssam * 2. Redistributions in binary form must reproduce the above copyright 16116743Ssam * notice, this list of conditions and the following disclaimer in 17116743Ssam * the documentation and/or other materials provided with the 18116743Ssam * distribution. 19116743Ssam * 20116743Ssam * 3. All advertising materials mentioning features or use of this 21116743Ssam * software must display the following acknowledgment: 22116743Ssam * "This product includes software developed by the OpenSSL Project 23116743Ssam * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24116743Ssam * 25116743Ssam * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26116743Ssam * endorse or promote products derived from this software without 27116743Ssam * prior written permission. For written permission, please contact 28116743Ssam * licensing@OpenSSL.org. 29116743Ssam * 30116743Ssam * 5. Products derived from this software may not be called "OpenSSL" 31116743Ssam * nor may "OpenSSL" appear in their names without prior written 32116743Ssam * permission of the OpenSSL Project. 33116743Ssam * 34116743Ssam * 6. Redistributions of any form whatsoever must retain the following 35116743Ssam * acknowledgment: 36116743Ssam * "This product includes software developed by the OpenSSL Project 37116743Ssam * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38185522Ssam * 39185522Ssam * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40119783Ssam * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41116743Ssam * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42138570Ssam * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43116743Ssam * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44116743Ssam * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45116743Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46155481Ssam * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47116743Ssam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48155481Ssam * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49155481Ssam * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50170530Ssam * OF THE POSSIBILITY OF SUCH DAMAGE. 51155481Ssam * ==================================================================== 52178354Ssam * 53178354Ssam * This product includes cryptographic software written by Eric Young 54140438Ssam * (eay@cryptsoft.com). This product includes software written by Tim 55138570Ssam * Hudson (tjh@cryptsoft.com). 56155480Ssam * 57138570Ssam */ 58116743Ssam/* X509 v3 extension utilities */ 59147067Ssam 60147067Ssam#include <stdio.h> 61147067Ssam#include "cryptlib.h" 62147067Ssam#include <openssl/conf.h> 63147057Ssam#include <openssl/x509v3.h> 64147057Ssam 65147057Ssam/* Extension printing routines */ 66147057Ssam 67147057Ssam/* Print out a name+value stack */ 68147057Ssam 69147057Ssamvoid X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml) 70147057Ssam{ 71147057Ssam int i; 72147057Ssam CONF_VALUE *nval; 73147057Ssam if(!val) return; 74170530Ssam if(!ml || !sk_CONF_VALUE_num(val)) { 75170530Ssam BIO_printf(out, "%*s", indent, ""); 76170530Ssam if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n"); 77170530Ssam } 78138570Ssam for(i = 0; i < sk_CONF_VALUE_num(val); i++) { 79116743Ssam if(ml) BIO_printf(out, "%*s", indent, ""); 80119150Ssam else if(i > 0) BIO_printf(out, ", "); 81178354Ssam nval = sk_CONF_VALUE_value(val, i); 82178354Ssam if(!nval->name) BIO_puts(out, nval->value); 83170530Ssam else if(!nval->value) BIO_puts(out, nval->name); 84138570Ssam#ifndef CHARSET_EBCDIC 85116743Ssam else BIO_printf(out, "%s:%s", nval->name, nval->value); 86138570Ssam#else 87138570Ssam else { 88116743Ssam int len; 89138570Ssam char *tmp; 90138570Ssam len = strlen(nval->value)+1; 91138570Ssam tmp = OPENSSL_malloc(len); 92138570Ssam if (tmp) 93138570Ssam { 94138570Ssam ascii2ebcdic(tmp, nval->value, len); 95138570Ssam BIO_printf(out, "%s:%s", nval->name, tmp); 96138570Ssam OPENSSL_free(tmp); 97138570Ssam } 98138570Ssam } 99184358Ssam#endif 100184358Ssam if(ml) BIO_puts(out, "\n"); 101184358Ssam } 102138570Ssam} 103116743Ssam 104138570Ssam/* Main routine: print out a general extension */ 105116743Ssam 106186904Ssamint X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, int flag, int indent) 107186904Ssam{ 108116743Ssam char *ext_str = NULL, *value = NULL; 109165185Ssam unsigned char *p; 110116743Ssam X509V3_EXT_METHOD *method; 111138570Ssam STACK_OF(CONF_VALUE) *nval = NULL; 112116743Ssam int ok = 1; 113116743Ssam if(!(method = X509V3_EXT_get(ext))) return 0; 114116743Ssam p = ext->value->data; 115140438Ssam if(!(ext_str = method->d2i(NULL, &p, ext->value->length))) return 0; 116116743Ssam if(method->i2s) { 117116743Ssam if(!(value = method->i2s(method, ext_str))) { 118138570Ssam ok = 0; 119116743Ssam goto err; 120186904Ssam } 121186904Ssam#ifndef CHARSET_EBCDIC 122138570Ssam BIO_printf(out, "%*s%s", indent, "", value); 123138570Ssam#else 124138570Ssam { 125138570Ssam int len; 126138570Ssam char *tmp; 127138570Ssam len = strlen(value)+1; 128138570Ssam tmp = OPENSSL_malloc(len); 129158298Ssam if (tmp) 130138570Ssam { 131138570Ssam ascii2ebcdic(tmp, value, len); 132138570Ssam BIO_printf(out, "%*s%s", indent, "", tmp); 133138570Ssam OPENSSL_free(tmp); 134138570Ssam } 135138570Ssam } 136138570Ssam#endif 137138570Ssam } else if(method->i2v) { 138138570Ssam if(!(nval = method->i2v(method, ext_str, NULL))) { 139138570Ssam ok = 0; 140138570Ssam goto err; 141138570Ssam } 142138570Ssam X509V3_EXT_val_prn(out, nval, indent, 143138570Ssam method->ext_flags & X509V3_EXT_MULTILINE); 144138570Ssam } else if(method->i2r) { 145138570Ssam if(!method->i2r(method, ext_str, out, indent)) ok = 0; 146138570Ssam } else ok = 0; 147178354Ssam 148190579Ssam err: 149186904Ssam sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); 150186904Ssam if(value) OPENSSL_free(value); 151156073Ssam method->ext_free(ext_str); 152138570Ssam return ok; 153138570Ssam} 154138570Ssam 155138570Ssam#ifndef NO_FP_API 156155482Ssamint X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent) 157138570Ssam{ 158138570Ssam BIO *bio_tmp; 159155482Ssam int ret; 160155482Ssam if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0; 161155482Ssam ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); 162167252Ssam BIO_free(bio_tmp); 163161425Simp return ret; 164138570Ssam} 165138570Ssam#endif 166138570Ssam