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v3_prn.c

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1/* $OpenBSD: v3_prn.c,v 1.20 2018/05/19 10:41:53 tb Exp $ */-
2/* Written by Dr Stephen N Henson (steve@openssl.org) 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-
60#include <stdio.h>-
61-
62#include <openssl/conf.h>-
63#include <openssl/x509v3.h>-
64-
65/* Extension printing routines */-
66-
67static int unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,-
68 int indent, int supported);-
69-
70/* Print out a name+value stack */-
71-
72void-
73X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent, int ml)-
74{-
75 int i;-
76 CONF_VALUE *nval;-
77-
78 if (!val)
!valDescription
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-2
79 return;
never executed: return;
0
80 if (!ml || !sk_CONF_VALUE_num(val)) {
!mlDescription
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
!sk_num(((_STA...NF_VALUE*)0)))Description
TRUEnever evaluated
FALSEnever evaluated
0-2
81 BIO_printf(out, "%*s", indent, "");-
82 if (!sk_CONF_VALUE_num(val))
!sk_num(((_STA...NF_VALUE*)0)))Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-2
83 BIO_puts(out, "<EMPTY>\n");
never executed: BIO_puts(out, "<EMPTY>\n");
0
84 }
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
2
85 for (i = 0; i < sk_CONF_VALUE_num(val); i++) {
i < sk_num(((_...NF_VALUE*)0)))Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
2-4
86 if (ml)
mlDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-4
87 BIO_printf(out, "%*s", indent, "");
never executed: BIO_printf(out, "%*s", indent, "");
0
88 else if (i > 0) BIO_printf(out, ", ");
executed 2 times by 1 test: BIO_printf(out, ", ");
Executed by:
  • libcrypto.so.44.0.1
i > 0Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
2
89 nval = sk_CONF_VALUE_value(val, i);-
90 if (!nval->name)
!nval->nameDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-4
91 BIO_puts(out, nval->value);
never executed: BIO_puts(out, nval->value);
0
92 else if (!nval->value)
!nval->valueDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
1-3
93 BIO_puts(out, nval->name);
executed 3 times by 1 test: BIO_puts(out, nval->name);
Executed by:
  • libcrypto.so.44.0.1
3
94 else-
95 BIO_printf(out, "%s:%s", nval->name, nval->value);
executed 1 time by 1 test: BIO_printf(out, "%s:%s", nval->name, nval->value);
Executed by:
  • libcrypto.so.44.0.1
1
96 if (ml)
mlDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-4
97 BIO_puts(out, "\n");
never executed: BIO_puts(out, "\n");
0
98 }
executed 4 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
4
99}
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
2
100-
101/* Main routine: print out a general extension */-
102-
103int-
104X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, unsigned long flag, int indent)-
105{-
106 void *ext_str = NULL;-
107 char *value = NULL;-
108 const unsigned char *p;-
109 const X509V3_EXT_METHOD *method;-
110 STACK_OF(CONF_VALUE) *nval = NULL;-
111 int ok = 1;-
112-
113 if (!(method = X509V3_EXT_get(ext)))
!(method = X50..._EXT_get(ext))Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
114 return unknown_ext_print(out, ext, flag, indent, 0);
never executed: return unknown_ext_print(out, ext, flag, indent, 0);
0
115 p = ext->value->data;-
116 if (method->it)
method->itDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-3
117 ext_str = ASN1_item_d2i(NULL, &p, ext->value->length,
executed 3 times by 1 test: ext_str = ASN1_item_d2i( ((void *)0) , &p, ext->value->length, method->it);
Executed by:
  • libcrypto.so.44.0.1
3
118 method->it);
executed 3 times by 1 test: ext_str = ASN1_item_d2i( ((void *)0) , &p, ext->value->length, method->it);
Executed by:
  • libcrypto.so.44.0.1
3
119 else-
120 ext_str = method->d2i(NULL, &p, ext->value->length);
never executed: ext_str = method->d2i( ((void *)0) , &p, ext->value->length);
0
121-
122 if (!ext_str)
!ext_strDescription
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
123 return unknown_ext_print(out, ext, flag, indent, 1);
never executed: return unknown_ext_print(out, ext, flag, indent, 1);
0
124-
125 if (method->i2s) {
method->i2sDescription
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
1-2
126 if (!(value = method->i2s(method, ext_str))) {
!(value = meth...hod, ext_str))Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-1
127 ok = 0;-
128 goto err;
never executed: goto err;
0
129 }-
130 BIO_printf(out, "%*s%s", indent, "", value);-
131 } else if (method->i2v) {
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
method->i2vDescription
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-2
132 if (!(nval = method->i2v(method, ext_str, NULL))) {
!(nval = metho...((void *)0) ))Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-2
133 ok = 0;-
134 goto err;
never executed: goto err;
0
135 }-
136 X509V3_EXT_val_prn(out, nval, indent,-
137 method->ext_flags & X509V3_EXT_MULTILINE);-
138 } else if (method->i2r) {
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
method->i2rDescription
TRUEnever evaluated
FALSEnever evaluated
0-2
139 if (!method->i2r(method, ext_str, out, indent))
!method->i2r(m..., out, indent)Description
TRUEnever evaluated
FALSEnever evaluated
0
140 ok = 0;
never executed: ok = 0;
0
141 } else
never executed: end of block
0
142 ok = 0;
never executed: ok = 0;
0
143-
144err:
code before this statement executed 3 times by 1 test: err:
Executed by:
  • libcrypto.so.44.0.1
3
145 sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);-
146 free(value);-
147 if (method->it)
method->itDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-3
148 ASN1_item_free(ext_str, method->it);
executed 3 times by 1 test: ASN1_item_free(ext_str, method->it);
Executed by:
  • libcrypto.so.44.0.1
3
149 else-
150 method->ext_free(ext_str);
never executed: method->ext_free(ext_str);
0
151 return ok;
executed 3 times by 1 test: return ok;
Executed by:
  • libcrypto.so.44.0.1
3
152}-
153-
154int-
155X509V3_extensions_print(BIO *bp, const char *title,-
156 const STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent)-
157{-
158 int i, j;-
159-
160 if (sk_X509_EXTENSION_num(exts) <= 0)
sk_num(((_STAC...ION*)0))) <= 0Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
1-2
161 return 1;
executed 2 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
2
162-
163 if (title) {
titleDescription
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
0-1
164 BIO_printf(bp, "%*s%s:\n",indent, "", title);-
165 indent += 4;-
166 }
executed 1 time by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
1
167-
168 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
i < sk_num(((_...XTENSION*)0)))Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
1-3
169 ASN1_OBJECT *obj;-
170 X509_EXTENSION *ex;-
171 ex = sk_X509_EXTENSION_value(exts, i);-
172 if (indent && BIO_printf(bp, "%*s",indent, "") <= 0)
indentDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
BIO_printf(bp,...dent, "") <= 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
173 return 0;
never executed: return 0;
0
174 obj = X509_EXTENSION_get_object(ex);-
175 i2a_ASN1_OBJECT(bp, obj);-
176 j = X509_EXTENSION_get_critical(ex);-
177 if (BIO_printf(bp, ": %s\n",j?"critical":"") <= 0)
BIO_printf(bp,...ical":"") <= 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
178 return 0;
never executed: return 0;
0
179 if (!X509V3_EXT_print(bp, ex, flag, indent + 4)) {
!X509V3_EXT_pr...g, indent + 4)Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
180 BIO_printf(bp, "%*s", indent + 4, "");-
181 ASN1_STRING_print(bp, ex->value);-
182 }
never executed: end of block
0
183 if (BIO_write(bp, "\n",1) <= 0)
BIO_write(bp, "\n",1) <= 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
0-3
184 return 0;
never executed: return 0;
0
185 }
executed 3 times by 1 test: end of block
Executed by:
  • libcrypto.so.44.0.1
3
186 return 1;
executed 1 time by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
1
187}-
188-
189static int-
190unknown_ext_print(BIO *out, X509_EXTENSION *ext, unsigned long flag,-
191 int indent, int supported)-
192{-
193 switch (flag & X509V3_EXT_UNKNOWN_MASK) {-
194 case X509V3_EXT_DEFAULT:
never executed: case 0:
0
195 return 0;
never executed: return 0;
0
196 case X509V3_EXT_ERROR_UNKNOWN:
never executed: case (1L << 16):
0
197 if (supported)
supportedDescription
TRUEnever evaluated
FALSEnever evaluated
0
198 BIO_printf(out, "%*s<Parse Error>", indent, "");
never executed: BIO_printf(out, "%*s<Parse Error>", indent, "");
0
199 else-
200 BIO_printf(out, "%*s<Not Supported>", indent, "");
never executed: BIO_printf(out, "%*s<Not Supported>", indent, "");
0
201 return 1;
never executed: return 1;
0
202 case X509V3_EXT_PARSE_UNKNOWN:
never executed: case (2L << 16):
0
203 return ASN1_parse_dump(out,
never executed: return ASN1_parse_dump(out, ext->value->data, ext->value->length, indent, -1);
0
204 ext->value->data, ext->value->length, indent, -1);
never executed: return ASN1_parse_dump(out, ext->value->data, ext->value->length, indent, -1);
0
205 case X509V3_EXT_DUMP_UNKNOWN:
never executed: case (3L << 16):
0
206 return BIO_dump_indent(out, (char *)ext->value->data,
never executed: return BIO_dump_indent(out, (char *)ext->value->data, ext->value->length, indent);
0
207 ext->value->length, indent);
never executed: return BIO_dump_indent(out, (char *)ext->value->data, ext->value->length, indent);
0
208 default:
never executed: default:
0
209 return 1;
never executed: return 1;
0
210 }-
211}-
212-
213-
214int-
215X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)-
216{-
217 BIO *bio_tmp;-
218 int ret;-
219-
220 if (!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE)))
!(bio_tmp = BI..._fp(fp, 0x00))Description
TRUEnever evaluated
FALSEnever evaluated
0
221 return 0;
never executed: return 0;
0
222 ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);-
223 BIO_free(bio_tmp);-
224 return ret;
never executed: return ret;
0
225}-
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