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9aeaf1b4 DSH |
1 | /* v3_prn.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | |
3 | * project 1999. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
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 | |
18 | * distribution. | |
19 | * | |
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/)" | |
24 | * | |
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. | |
29 | * | |
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. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
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 | * ==================================================================== | |
52 | * | |
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). | |
56 | * | |
57 | */ | |
58 | /* X509 v3 extension utilities */ | |
59 | ||
e527ba09 DSH |
60 | #include <stdio.h> |
61 | #include "cryptlib.h" | |
ec577822 BM |
62 | #include <openssl/conf.h> |
63 | #include <openssl/x509v3.h> | |
9aeaf1b4 DSH |
64 | |
65 | /* Extension printing routines */ | |
66 | ||
67 | /* Print out a name+value stack */ | |
68 | ||
ba404b5e | 69 | void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml) |
9aeaf1b4 DSH |
70 | { |
71 | int i; | |
72 | CONF_VALUE *nval; | |
73 | if(!val) return; | |
ba404b5e | 74 | if(!ml || !sk_CONF_VALUE_num(val)) { |
b64f8256 | 75 | BIO_printf(out, "%*s", indent, ""); |
ba404b5e | 76 | if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n"); |
b64f8256 | 77 | } |
ba404b5e | 78 | for(i = 0; i < sk_CONF_VALUE_num(val); i++) { |
785cdf20 DSH |
79 | if(ml) BIO_printf(out, "%*s", indent, ""); |
80 | else if(i > 0) BIO_printf(out, ", "); | |
ba404b5e | 81 | nval = sk_CONF_VALUE_value(val, i); |
b64f8256 DSH |
82 | if(!nval->name) BIO_puts(out, nval->value); |
83 | else if(!nval->value) BIO_puts(out, nval->name); | |
9aeaf1b4 | 84 | else BIO_printf(out, "%s:%s", nval->name, nval->value); |
785cdf20 | 85 | if(ml) BIO_puts(out, "\n"); |
9aeaf1b4 DSH |
86 | } |
87 | } | |
88 | ||
89 | /* Main routine: print out a general extension */ | |
90 | ||
6b691a5c | 91 | int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, int flag, int indent) |
9aeaf1b4 | 92 | { |
95dc05bc UM |
93 | char *ext_str = NULL, *value = NULL; |
94 | unsigned char *p; | |
9aeaf1b4 | 95 | X509V3_EXT_METHOD *method; |
ba404b5e | 96 | STACK_OF(CONF_VALUE) *nval = NULL; |
9aeaf1b4 DSH |
97 | int ok = 1; |
98 | if(!(method = X509V3_EXT_get(ext))) return 0; | |
99 | p = ext->value->data; | |
100 | if(!(ext_str = method->d2i(NULL, &p, ext->value->length))) return 0; | |
101 | if(method->i2s) { | |
102 | if(!(value = method->i2s(method, ext_str))) { | |
103 | ok = 0; | |
104 | goto err; | |
105 | } | |
785cdf20 | 106 | BIO_printf(out, "%*s%s", indent, "", value); |
9aeaf1b4 | 107 | } else if(method->i2v) { |
175b0942 | 108 | if(!(nval = method->i2v(method, ext_str, NULL))) { |
9aeaf1b4 DSH |
109 | ok = 0; |
110 | goto err; | |
111 | } | |
785cdf20 DSH |
112 | X509V3_EXT_val_prn(out, nval, indent, |
113 | method->ext_flags & X509V3_EXT_MULTILINE); | |
9aeaf1b4 | 114 | } else if(method->i2r) { |
785cdf20 | 115 | if(!method->i2r(method, ext_str, out, indent)) ok = 0; |
9aeaf1b4 DSH |
116 | } else ok = 0; |
117 | ||
118 | err: | |
ba404b5e | 119 | sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); |
9aeaf1b4 DSH |
120 | if(value) Free(value); |
121 | method->ext_free(ext_str); | |
122 | return ok; | |
123 | } | |
124 | ||
96395158 | 125 | #ifndef NO_FP_API |
6b691a5c | 126 | int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent) |
9aeaf1b4 DSH |
127 | { |
128 | BIO *bio_tmp; | |
129 | int ret; | |
130 | if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0; | |
785cdf20 | 131 | ret = X509V3_EXT_print(bio_tmp, ext, flag, indent); |
9aeaf1b4 DSH |
132 | BIO_free(bio_tmp); |
133 | return ret; | |
134 | } | |
96395158 | 135 | #endif |