2 * Copyright 1999-2020 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>
17 #include "x509_local.h"
19 static STACK_OF(CONF_VALUE
) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
20 BASIC_CONSTRAINTS
*bcons
,
23 static BASIC_CONSTRAINTS
*v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
25 STACK_OF(CONF_VALUE
) *values
);
27 const X509V3_EXT_METHOD ossl_v3_bcons
= {
28 NID_basic_constraints
, 0,
29 ASN1_ITEM_ref(BASIC_CONSTRAINTS
),
32 (X509V3_EXT_I2V
) i2v_BASIC_CONSTRAINTS
,
33 (X509V3_EXT_V2I
)v2i_BASIC_CONSTRAINTS
,
38 ASN1_SEQUENCE(BASIC_CONSTRAINTS
) = {
39 ASN1_OPT(BASIC_CONSTRAINTS
, ca
, ASN1_FBOOLEAN
),
40 ASN1_OPT(BASIC_CONSTRAINTS
, pathlen
, ASN1_INTEGER
)
41 } ASN1_SEQUENCE_END(BASIC_CONSTRAINTS
)
43 IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS
)
45 static STACK_OF(CONF_VALUE
) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
46 BASIC_CONSTRAINTS
*bcons
,
50 X509V3_add_value_bool("CA", bcons
->ca
, &extlist
);
51 X509V3_add_value_int("pathlen", bcons
->pathlen
, &extlist
);
55 static BASIC_CONSTRAINTS
*v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD
*method
,
57 STACK_OF(CONF_VALUE
) *values
)
59 BASIC_CONSTRAINTS
*bcons
= NULL
;
63 if ((bcons
= BASIC_CONSTRAINTS_new()) == NULL
) {
64 ERR_raise(ERR_LIB_X509V3
, ERR_R_MALLOC_FAILURE
);
67 for (i
= 0; i
< sk_CONF_VALUE_num(values
); i
++) {
68 val
= sk_CONF_VALUE_value(values
, i
);
69 if (strcmp(val
->name
, "CA") == 0) {
70 if (!X509V3_get_value_bool(val
, &bcons
->ca
))
72 } else if (strcmp(val
->name
, "pathlen") == 0) {
73 if (!X509V3_get_value_int(val
, &bcons
->pathlen
))
75 /* TODO add sanity check on int value - at least, must be >= 0 */
77 ERR_raise(ERR_LIB_X509V3
, X509V3_R_INVALID_NAME
);
78 X509V3_conf_add_error_name_value(val
);
84 BASIC_CONSTRAINTS_free(bcons
);