1*0Sstevel@tonic-gate /* v3_bcons.c */
2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3*0Sstevel@tonic-gate * project 1999.
4*0Sstevel@tonic-gate */
5*0Sstevel@tonic-gate /* ====================================================================
6*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7*0Sstevel@tonic-gate *
8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions
10*0Sstevel@tonic-gate * are met:
11*0Sstevel@tonic-gate *
12*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright
13*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
14*0Sstevel@tonic-gate *
15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in
17*0Sstevel@tonic-gate * the documentation and/or other materials provided with the
18*0Sstevel@tonic-gate * distribution.
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this
21*0Sstevel@tonic-gate * software must display the following acknowledgment:
22*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project
23*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24*0Sstevel@tonic-gate *
25*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26*0Sstevel@tonic-gate * endorse or promote products derived from this software without
27*0Sstevel@tonic-gate * prior written permission. For written permission, please contact
28*0Sstevel@tonic-gate * licensing@OpenSSL.org.
29*0Sstevel@tonic-gate *
30*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL"
31*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written
32*0Sstevel@tonic-gate * permission of the OpenSSL Project.
33*0Sstevel@tonic-gate *
34*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following
35*0Sstevel@tonic-gate * acknowledgment:
36*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project
37*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38*0Sstevel@tonic-gate *
39*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE.
51*0Sstevel@tonic-gate * ====================================================================
52*0Sstevel@tonic-gate *
53*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young
54*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim
55*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com).
56*0Sstevel@tonic-gate *
57*0Sstevel@tonic-gate */
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate #include <stdio.h>
61*0Sstevel@tonic-gate #include "cryptlib.h"
62*0Sstevel@tonic-gate #include <openssl/asn1.h>
63*0Sstevel@tonic-gate #include <openssl/asn1t.h>
64*0Sstevel@tonic-gate #include <openssl/conf.h>
65*0Sstevel@tonic-gate #include <openssl/x509v3.h>
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist);
68*0Sstevel@tonic-gate static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
69*0Sstevel@tonic-gate
70*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_bcons = {
71*0Sstevel@tonic-gate NID_basic_constraints, 0,
72*0Sstevel@tonic-gate ASN1_ITEM_ref(BASIC_CONSTRAINTS),
73*0Sstevel@tonic-gate 0,0,0,0,
74*0Sstevel@tonic-gate 0,0,
75*0Sstevel@tonic-gate (X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
76*0Sstevel@tonic-gate (X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
77*0Sstevel@tonic-gate NULL,NULL,
78*0Sstevel@tonic-gate NULL
79*0Sstevel@tonic-gate };
80*0Sstevel@tonic-gate
81*0Sstevel@tonic-gate ASN1_SEQUENCE(BASIC_CONSTRAINTS) = {
82*0Sstevel@tonic-gate ASN1_OPT(BASIC_CONSTRAINTS, ca, ASN1_FBOOLEAN),
83*0Sstevel@tonic-gate ASN1_OPT(BASIC_CONSTRAINTS, pathlen, ASN1_INTEGER)
84*0Sstevel@tonic-gate } ASN1_SEQUENCE_END(BASIC_CONSTRAINTS)
85*0Sstevel@tonic-gate
86*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate
89*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
90*0Sstevel@tonic-gate BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist)
91*0Sstevel@tonic-gate {
92*0Sstevel@tonic-gate X509V3_add_value_bool("CA", bcons->ca, &extlist);
93*0Sstevel@tonic-gate X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
94*0Sstevel@tonic-gate return extlist;
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate
v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD * method,X509V3_CTX * ctx,STACK_OF (CONF_VALUE)* values)97*0Sstevel@tonic-gate static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
98*0Sstevel@tonic-gate X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
99*0Sstevel@tonic-gate {
100*0Sstevel@tonic-gate BASIC_CONSTRAINTS *bcons=NULL;
101*0Sstevel@tonic-gate CONF_VALUE *val;
102*0Sstevel@tonic-gate int i;
103*0Sstevel@tonic-gate if(!(bcons = BASIC_CONSTRAINTS_new())) {
104*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
105*0Sstevel@tonic-gate return NULL;
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate for(i = 0; i < sk_CONF_VALUE_num(values); i++) {
108*0Sstevel@tonic-gate val = sk_CONF_VALUE_value(values, i);
109*0Sstevel@tonic-gate if(!strcmp(val->name, "CA")) {
110*0Sstevel@tonic-gate if(!X509V3_get_value_bool(val, &bcons->ca)) goto err;
111*0Sstevel@tonic-gate } else if(!strcmp(val->name, "pathlen")) {
112*0Sstevel@tonic-gate if(!X509V3_get_value_int(val, &bcons->pathlen)) goto err;
113*0Sstevel@tonic-gate } else {
114*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, X509V3_R_INVALID_NAME);
115*0Sstevel@tonic-gate X509V3_conf_err(val);
116*0Sstevel@tonic-gate goto err;
117*0Sstevel@tonic-gate }
118*0Sstevel@tonic-gate }
119*0Sstevel@tonic-gate return bcons;
120*0Sstevel@tonic-gate err:
121*0Sstevel@tonic-gate BASIC_CONSTRAINTS_free(bcons);
122*0Sstevel@tonic-gate return NULL;
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate
125