]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/x509v3/v3_prn.c
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 */
62 #include <openssl/conf.h>
63 #include <openssl/x509v3.h>
65 /* Extension printing routines */
67 /* Print out a name+value stack */
69 void X509V3_EXT_val_prn(BIO
*out
, STACK_OF(CONF_VALUE
) *val
, int indent
, int ml
)
74 if(!ml
|| !sk_CONF_VALUE_num(val
)) {
75 BIO_printf(out
, "%*s", indent
, "");
76 if(!sk_CONF_VALUE_num(val
)) BIO_puts(out
, "<EMPTY>\n");
78 for(i
= 0; i
< sk_CONF_VALUE_num(val
); i
++) {
79 if(ml
) BIO_printf(out
, "%*s", indent
, "");
80 else if(i
> 0) BIO_printf(out
, ", ");
81 nval
= sk_CONF_VALUE_value(val
, i
);
82 if(!nval
->name
) BIO_puts(out
, nval
->value
);
83 else if(!nval
->value
) BIO_puts(out
, nval
->name
);
84 else BIO_printf(out
, "%s:%s", nval
->name
, nval
->value
);
85 if(ml
) BIO_puts(out
, "\n");
89 /* Main routine: print out a general extension */
91 int X509V3_EXT_print(BIO
*out
, X509_EXTENSION
*ext
, int flag
, int indent
)
93 char *ext_str
= NULL
, *value
= NULL
;
95 X509V3_EXT_METHOD
*method
;
96 STACK_OF(CONF_VALUE
) *nval
= NULL
;
98 if(!(method
= X509V3_EXT_get(ext
))) return 0;
100 if(!(ext_str
= method
->d2i(NULL
, &p
, ext
->value
->length
))) return 0;
102 if(!(value
= method
->i2s(method
, ext_str
))) {
106 BIO_printf(out
, "%*s%s", indent
, "", value
);
107 } else if(method
->i2v
) {
108 if(!(nval
= method
->i2v(method
, ext_str
, NULL
))) {
112 X509V3_EXT_val_prn(out
, nval
, indent
,
113 method
->ext_flags
& X509V3_EXT_MULTILINE
);
114 } else if(method
->i2r
) {
115 if(!method
->i2r(method
, ext_str
, out
, indent
)) ok
= 0;
119 sk_CONF_VALUE_pop_free(nval
, X509V3_conf_free
);
120 if(value
) Free(value
);
121 method
->ext_free(ext_str
);
126 int X509V3_EXT_print_fp(FILE *fp
, X509_EXTENSION
*ext
, int flag
, int indent
)
130 if(!(bio_tmp
= BIO_new_fp(fp
, BIO_NOCLOSE
))) return 0;
131 ret
= X509V3_EXT_print(bio_tmp
, ext
, flag
, indent
);