Branch data Line data Source code
1 : : /* v3_bitst.c */
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 "cryptlib.h"
61 : : #include <openssl/conf.h>
62 : : #include <openssl/x509v3.h>
63 : :
64 : : static BIT_STRING_BITNAME ns_cert_type_table[] = {
65 : : {0, "SSL Client", "client"},
66 : : {1, "SSL Server", "server"},
67 : : {2, "S/MIME", "email"},
68 : : {3, "Object Signing", "objsign"},
69 : : {4, "Unused", "reserved"},
70 : : {5, "SSL CA", "sslCA"},
71 : : {6, "S/MIME CA", "emailCA"},
72 : : {7, "Object Signing CA", "objCA"},
73 : : {-1, NULL, NULL}
74 : : };
75 : :
76 : : static BIT_STRING_BITNAME key_usage_type_table[] = {
77 : : {0, "Digital Signature", "digitalSignature"},
78 : : {1, "Non Repudiation", "nonRepudiation"},
79 : : {2, "Key Encipherment", "keyEncipherment"},
80 : : {3, "Data Encipherment", "dataEncipherment"},
81 : : {4, "Key Agreement", "keyAgreement"},
82 : : {5, "Certificate Sign", "keyCertSign"},
83 : : {6, "CRL Sign", "cRLSign"},
84 : : {7, "Encipher Only", "encipherOnly"},
85 : : {8, "Decipher Only", "decipherOnly"},
86 : : {-1, NULL, NULL}
87 : : };
88 : :
89 : :
90 : :
91 : : const X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
92 : : const X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table);
93 : :
94 : 4 : STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
95 : : ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret)
96 : : {
97 : : BIT_STRING_BITNAME *bnam;
98 [ + + ]: 40 : for(bnam =method->usr_data; bnam->lname; bnam++) {
99 [ + + ]: 36 : if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
100 : 9 : X509V3_add_value(bnam->lname, NULL, &ret);
101 : : }
102 : 4 : return ret;
103 : : }
104 : :
105 : 14 : ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
106 : : X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
107 : : {
108 : : CONF_VALUE *val;
109 : : ASN1_BIT_STRING *bs;
110 : : int i;
111 : : BIT_STRING_BITNAME *bnam;
112 [ + - ]: 14 : if(!(bs = M_ASN1_BIT_STRING_new())) {
113 : 0 : X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE);
114 : 0 : return NULL;
115 : : }
116 [ + + ]: 44 : for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
117 : 30 : val = sk_CONF_VALUE_value(nval, i);
118 [ + - ]: 128 : for(bnam = method->usr_data; bnam->lname; bnam++) {
119 [ + + ][ - + ]: 128 : if(!strcmp(bnam->sname, val->name) ||
120 : 98 : !strcmp(bnam->lname, val->name) ) {
121 [ - + ]: 30 : if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
122 : 0 : X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
123 : : ERR_R_MALLOC_FAILURE);
124 : 0 : M_ASN1_BIT_STRING_free(bs);
125 : 0 : return NULL;
126 : : }
127 : : break;
128 : : }
129 : : }
130 [ - + ]: 30 : if(!bnam->lname) {
131 : 0 : X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
132 : : X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
133 : 0 : X509V3_conf_err(val);
134 : 0 : M_ASN1_BIT_STRING_free(bs);
135 : 0 : return NULL;
136 : : }
137 : : }
138 : : return bs;
139 : : }
140 : :
141 : :
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