1 |
|
|
/* $OpenBSD: v3_bitst.c,v 1.12 2015/09/29 13:54:40 jsing 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 |
|
|
|
59 |
|
|
#include <stdio.h> |
60 |
|
|
#include <string.h> |
61 |
|
|
|
62 |
|
|
#include <openssl/conf.h> |
63 |
|
|
#include <openssl/err.h> |
64 |
|
|
#include <openssl/x509v3.h> |
65 |
|
|
|
66 |
|
|
static BIT_STRING_BITNAME ns_cert_type_table[] = { |
67 |
|
|
{0, "SSL Client", "client"}, |
68 |
|
|
{1, "SSL Server", "server"}, |
69 |
|
|
{2, "S/MIME", "email"}, |
70 |
|
|
{3, "Object Signing", "objsign"}, |
71 |
|
|
{4, "Unused", "reserved"}, |
72 |
|
|
{5, "SSL CA", "sslCA"}, |
73 |
|
|
{6, "S/MIME CA", "emailCA"}, |
74 |
|
|
{7, "Object Signing CA", "objCA"}, |
75 |
|
|
{-1, NULL, NULL} |
76 |
|
|
}; |
77 |
|
|
|
78 |
|
|
static BIT_STRING_BITNAME key_usage_type_table[] = { |
79 |
|
|
{0, "Digital Signature", "digitalSignature"}, |
80 |
|
|
{1, "Non Repudiation", "nonRepudiation"}, |
81 |
|
|
{2, "Key Encipherment", "keyEncipherment"}, |
82 |
|
|
{3, "Data Encipherment", "dataEncipherment"}, |
83 |
|
|
{4, "Key Agreement", "keyAgreement"}, |
84 |
|
|
{5, "Certificate Sign", "keyCertSign"}, |
85 |
|
|
{6, "CRL Sign", "cRLSign"}, |
86 |
|
|
{7, "Encipher Only", "encipherOnly"}, |
87 |
|
|
{8, "Decipher Only", "decipherOnly"}, |
88 |
|
|
{-1, NULL, NULL} |
89 |
|
|
}; |
90 |
|
|
|
91 |
|
|
const X509V3_EXT_METHOD v3_nscert = { |
92 |
|
|
.ext_nid = NID_netscape_cert_type, |
93 |
|
|
.ext_flags = 0, |
94 |
|
|
.it = ASN1_ITEM_ref(ASN1_BIT_STRING), |
95 |
|
|
.ext_new = NULL, |
96 |
|
|
.ext_free = NULL, |
97 |
|
|
.d2i = NULL, |
98 |
|
|
.i2d = NULL, |
99 |
|
|
.i2s = NULL, |
100 |
|
|
.s2i = NULL, |
101 |
|
|
.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, |
102 |
|
|
.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, |
103 |
|
|
.i2r = NULL, |
104 |
|
|
.r2i = NULL, |
105 |
|
|
.usr_data = ns_cert_type_table, |
106 |
|
|
}; |
107 |
|
|
|
108 |
|
|
const X509V3_EXT_METHOD v3_key_usage = { |
109 |
|
|
.ext_nid = NID_key_usage, |
110 |
|
|
.ext_flags = 0, |
111 |
|
|
.it = ASN1_ITEM_ref(ASN1_BIT_STRING), |
112 |
|
|
.ext_new = NULL, |
113 |
|
|
.ext_free = NULL, |
114 |
|
|
.d2i = NULL, |
115 |
|
|
.i2d = NULL, |
116 |
|
|
.i2s = NULL, |
117 |
|
|
.s2i = NULL, |
118 |
|
|
.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, |
119 |
|
|
.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, |
120 |
|
|
.i2r = NULL, |
121 |
|
|
.r2i = NULL, |
122 |
|
|
.usr_data = key_usage_type_table, |
123 |
|
|
}; |
124 |
|
|
|
125 |
|
|
STACK_OF(CONF_VALUE) * |
126 |
|
|
i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, ASN1_BIT_STRING *bits, |
127 |
|
|
STACK_OF(CONF_VALUE) *ret) |
128 |
|
|
{ |
129 |
|
|
BIT_STRING_BITNAME *bnam; |
130 |
|
|
|
131 |
|
|
for (bnam = method->usr_data; bnam->lname; bnam++) { |
132 |
|
|
if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) |
133 |
|
|
X509V3_add_value(bnam->lname, NULL, &ret); |
134 |
|
|
} |
135 |
|
|
return ret; |
136 |
|
|
} |
137 |
|
|
|
138 |
|
|
ASN1_BIT_STRING * |
139 |
|
|
v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
140 |
|
|
STACK_OF(CONF_VALUE) *nval) |
141 |
|
|
{ |
142 |
|
|
CONF_VALUE *val; |
143 |
|
|
ASN1_BIT_STRING *bs; |
144 |
|
|
int i; |
145 |
|
|
BIT_STRING_BITNAME *bnam; |
146 |
|
|
|
147 |
|
|
if (!(bs = ASN1_BIT_STRING_new())) { |
148 |
|
|
X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); |
149 |
|
|
return NULL; |
150 |
|
|
} |
151 |
|
|
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
152 |
|
|
val = sk_CONF_VALUE_value(nval, i); |
153 |
|
|
for (bnam = method->usr_data; bnam->lname; bnam++) { |
154 |
|
|
if (!strcmp(bnam->sname, val->name) || |
155 |
|
|
!strcmp(bnam->lname, val->name) ) { |
156 |
|
|
if (!ASN1_BIT_STRING_set_bit(bs, |
157 |
|
|
bnam->bitnum, 1)) { |
158 |
|
|
X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, |
159 |
|
|
ERR_R_MALLOC_FAILURE); |
160 |
|
|
ASN1_BIT_STRING_free(bs); |
161 |
|
|
return NULL; |
162 |
|
|
} |
163 |
|
|
break; |
164 |
|
|
} |
165 |
|
|
} |
166 |
|
|
if (!bnam->lname) { |
167 |
|
|
X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, |
168 |
|
|
X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); |
169 |
|
|
X509V3_conf_err(val); |
170 |
|
|
ASN1_BIT_STRING_free(bs); |
171 |
|
|
return NULL; |
172 |
|
|
} |
173 |
|
|
} |
174 |
|
|
return bs; |
175 |
|
|
} |