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v3_bitst.c
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1 /* v3_bitst.c */
2 /* Written by Dr Stephen N Henson ([email protected]) 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
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27  * prior written permission. For written permission, please contact
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
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51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * ([email protected]). This product includes software written by Tim
55  * Hudson ([email protected]).
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 
93 
94 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
96 {
97  BIT_STRING_BITNAME *bnam;
98  for(bnam =method->usr_data; bnam->lname; bnam++) {
99  if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
100  X509V3_add_value(bnam->lname, NULL, &ret);
101  }
102  return ret;
103 }
104 
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  if(!(bs = M_ASN1_BIT_STRING_new())) {
114  return NULL;
115  }
116  for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
117  val = sk_CONF_VALUE_value(nval, i);
118  for(bnam = method->usr_data; bnam->lname; bnam++) {
119  if(!strcmp(bnam->sname, val->name) ||
120  !strcmp(bnam->lname, val->name) ) {
121  if(!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
125  return NULL;
126  }
127  break;
128  }
129  }
130  if(!bnam->lname) {
133  X509V3_conf_err(val);
135  return NULL;
136  }
137  }
138  return bs;
139 }
140 
141