2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/asn1.h>
13 #include <openssl/asn1t.h>
14 #include <openssl/conf.h>
15 #include <openssl/x509v3.h>
18 static STACK_OF(CONF_VALUE
) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
19 BASIC_CONSTRAINTS
*bcons
,
22 static BASIC_CONSTRAINTS
*v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
24 STACK_OF(CONF_VALUE
) *values
);
26 const X509V3_EXT_METHOD v3_bcons
= {
27 NID_basic_constraints
, 0,
28 ASN1_ITEM_ref(BASIC_CONSTRAINTS
),
31 (X509V3_EXT_I2V
) i2v_BASIC_CONSTRAINTS
,
32 (X509V3_EXT_V2I
)v2i_BASIC_CONSTRAINTS
,
37 ASN1_SEQUENCE(BASIC_CONSTRAINTS
) = {
38 ASN1_OPT(BASIC_CONSTRAINTS
, ca
, ASN1_FBOOLEAN
),
39 ASN1_OPT(BASIC_CONSTRAINTS
, pathlen
, ASN1_INTEGER
)
40 } ASN1_SEQUENCE_END(BASIC_CONSTRAINTS
)
42 IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS
)
44 static STACK_OF(CONF_VALUE
) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
45 BASIC_CONSTRAINTS
*bcons
,
49 X509V3_add_value_bool("CA", bcons
->ca
, &extlist
);
50 X509V3_add_value_int("pathlen", bcons
->pathlen
, &extlist
);
54 static BASIC_CONSTRAINTS
*v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
56 STACK_OF(CONF_VALUE
) *values
)
58 BASIC_CONSTRAINTS
*bcons
= NULL
;
62 if ((bcons
= BASIC_CONSTRAINTS_new()) == NULL
) {
63 X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS
, ERR_R_MALLOC_FAILURE
);
66 for (i
= 0; i
< sk_CONF_VALUE_num(values
); i
++) {
67 val
= sk_CONF_VALUE_value(values
, i
);
68 if (strcmp(val
->name
, "CA") == 0) {
69 if (!X509V3_get_value_bool(val
, &bcons
->ca
))
71 } else if (strcmp(val
->name
, "pathlen") == 0) {
72 if (!X509V3_get_value_int(val
, &bcons
->pathlen
))
75 X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS
, X509V3_R_INVALID_NAME
);
82 BASIC_CONSTRAINTS_free(bcons
);