2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
58 /* X509 v3 extension utilities */
65 /* Extension printing routines */
67 /* Print out a name+value stack */
69 void X509V3_EXT_val_prn(out, val)
76 for(i = 0; i < sk_num(val); i++) {
77 if(i > 0) BIO_printf(out, ", ");
78 nval = (CONF_VALUE *)sk_value(val, i);
79 if(!nval->name) BIO_printf(out, "%s", nval->value);
80 else if(!nval->value) BIO_printf(out, "%s", nval->name);
81 else BIO_printf(out, "%s:%s", nval->name, nval->value);
85 /* Main routine: print out a general extension */
87 int X509V3_EXT_print(out, ext, flag)
92 char *ext_str = NULL, *p, *value = NULL;
93 X509V3_EXT_METHOD *method;
96 if(!(method = X509V3_EXT_get(ext))) return 0;
98 if(!(ext_str = method->d2i(NULL, &p, ext->value->length))) return 0;
100 if(!(value = method->i2s(method, ext_str))) {
104 BIO_printf(out, value);
105 } else if(method->i2v) {
106 if(!(nval = method->i2v(method, ext_str, NULL))) {
110 X509V3_EXT_val_prn(out, nval);
111 } else if(method->i2r) {
112 if(!method->i2r(method, ext_str, out)) ok = 0;
116 sk_pop_free(nval, X509V3_conf_free);
117 if(value) Free(value);
118 method->ext_free(ext_str);
122 int X509V3_EXT_print_fp(fp, ext, flag)
129 if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0;
130 ret = X509V3_EXT_print(bio_tmp, ext, flag);