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0ca5f8b1 | 1 | /* v3_bitst.c */ |
ae5c8664 MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 1999. | |
9aeaf1b4 DSH |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
ae5c8664 | 14 | * notice, this list of conditions and the following disclaimer. |
9aeaf1b4 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
e527ba09 | 61 | #include "cryptlib.h" |
ec577822 BM |
62 | #include <openssl/conf.h> |
63 | #include <openssl/x509v3.h> | |
9aeaf1b4 | 64 | |
9aeaf1b4 | 65 | static BIT_STRING_BITNAME ns_cert_type_table[] = { |
ae5c8664 MC |
66 | {0, "SSL Client", "client"}, |
67 | {1, "SSL Server", "server"}, | |
68 | {2, "S/MIME", "email"}, | |
69 | {3, "Object Signing", "objsign"}, | |
70 | {4, "Unused", "reserved"}, | |
71 | {5, "SSL CA", "sslCA"}, | |
72 | {6, "S/MIME CA", "emailCA"}, | |
73 | {7, "Object Signing CA", "objCA"}, | |
74 | {-1, NULL, NULL} | |
9aeaf1b4 DSH |
75 | }; |
76 | ||
77 | static BIT_STRING_BITNAME key_usage_type_table[] = { | |
ae5c8664 MC |
78 | {0, "Digital Signature", "digitalSignature"}, |
79 | {1, "Non Repudiation", "nonRepudiation"}, | |
80 | {2, "Key Encipherment", "keyEncipherment"}, | |
81 | {3, "Data Encipherment", "dataEncipherment"}, | |
82 | {4, "Key Agreement", "keyAgreement"}, | |
83 | {5, "Certificate Sign", "keyCertSign"}, | |
84 | {6, "CRL Sign", "cRLSign"}, | |
85 | {7, "Encipher Only", "encipherOnly"}, | |
86 | {8, "Decipher Only", "decipherOnly"}, | |
87 | {-1, NULL, NULL} | |
9aeaf1b4 DSH |
88 | }; |
89 | ||
ae5c8664 MC |
90 | const X509V3_EXT_METHOD v3_nscert = |
91 | EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); | |
92 | const X509V3_EXT_METHOD v3_key_usage = | |
93 | EXT_BITSTRING(NID_key_usage, key_usage_type_table); | |
9aeaf1b4 | 94 | |
5d6383c8 | 95 | STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, |
ae5c8664 MC |
96 | ASN1_BIT_STRING *bits, |
97 | STACK_OF(CONF_VALUE) *ret) | |
9aeaf1b4 | 98 | { |
ae5c8664 MC |
99 | BIT_STRING_BITNAME *bnam; |
100 | for (bnam = method->usr_data; bnam->lname; bnam++) { | |
101 | if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) | |
102 | X509V3_add_value(bnam->lname, NULL, &ret); | |
103 | } | |
104 | return ret; | |
9aeaf1b4 | 105 | } |
ae5c8664 | 106 | |
5d6383c8 | 107 | ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, |
ae5c8664 MC |
108 | X509V3_CTX *ctx, |
109 | STACK_OF(CONF_VALUE) *nval) | |
9aeaf1b4 | 110 | { |
ae5c8664 MC |
111 | CONF_VALUE *val; |
112 | ASN1_BIT_STRING *bs; | |
113 | int i; | |
114 | BIT_STRING_BITNAME *bnam; | |
115 | if (!(bs = M_ASN1_BIT_STRING_new())) { | |
116 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE); | |
117 | return NULL; | |
118 | } | |
119 | for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { | |
120 | val = sk_CONF_VALUE_value(nval, i); | |
121 | for (bnam = method->usr_data; bnam->lname; bnam++) { | |
122 | if (!strcmp(bnam->sname, val->name) || | |
123 | !strcmp(bnam->lname, val->name)) { | |
124 | if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) { | |
125 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, | |
126 | ERR_R_MALLOC_FAILURE); | |
127 | M_ASN1_BIT_STRING_free(bs); | |
128 | return NULL; | |
129 | } | |
130 | break; | |
131 | } | |
132 | } | |
133 | if (!bnam->lname) { | |
134 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, | |
135 | X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); | |
136 | X509V3_conf_err(val); | |
137 | M_ASN1_BIT_STRING_free(bs); | |
138 | return NULL; | |
139 | } | |
140 | } | |
141 | return bs; | |
9aeaf1b4 | 142 | } |