/* v3_purp.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2001.
*/
/* ====================================================================
NID_key_usage, /* 83 */
NID_subject_alt_name, /* 85 */
NID_basic_constraints, /* 87 */
- NID_ext_key_usage /* 126 */
+ NID_certificate_policies, /* 89 */
+ NID_ext_key_usage, /* 126 */
+#ifndef OPENSSL_NO_RFC3779
+ NID_sbgp_ipAddrBlock, /* 290 */
+ NID_sbgp_autonomousSysNum, /* 291 */
+#endif
+ NID_policy_constraints, /* 401 */
+ NID_proxyCertInfo, /* 661 */
+ NID_inhibit_any_policy /* 748 */
};
int ex_nid;
static void x509v3_cache_extensions(X509 *x)
{
BASIC_CONSTRAINTS *bs;
+ PROXY_CERT_INFO_EXTENSION *pci;
ASN1_BIT_STRING *usage;
ASN1_BIT_STRING *ns;
EXTENDED_KEY_USAGE *extusage;
#endif
/* Does subject name match issuer ? */
if(!X509_NAME_cmp(X509_get_subject_name(x), X509_get_issuer_name(x)))
- x->ex_flags |= EXFLAG_SS;
+ x->ex_flags |= EXFLAG_SI;
/* V1 should mean no extensions ... */
if(!X509_get_version(x)) x->ex_flags |= EXFLAG_V1;
/* Handle basic constraints */
BASIC_CONSTRAINTS_free(bs);
x->ex_flags |= EXFLAG_BCONS;
}
+ /* Handle proxy certificates */
+ if((pci=X509_get_ext_d2i(x, NID_proxyCertInfo, NULL, NULL))) {
+ if (x->ex_flags & EXFLAG_CA
+ || X509_get_ext_by_NID(x, NID_subject_alt_name, 0) >= 0
+ || X509_get_ext_by_NID(x, NID_issuer_alt_name, 0) >= 0) {
+ x->ex_flags |= EXFLAG_INVALID;
+ }
+ if (pci->pcPathLengthConstraint) {
+ x->ex_pcpathlen =
+ ASN1_INTEGER_get(pci->pcPathLengthConstraint);
+ } else x->ex_pcpathlen = -1;
+ PROXY_CERT_INFO_EXTENSION_free(pci);
+ x->ex_flags |= EXFLAG_PROXY;
+ }
/* Handle key usage */
if((usage=X509_get_ext_d2i(x, NID_key_usage, NULL, NULL))) {
if(usage->length > 0) {
}
x->skid =X509_get_ext_d2i(x, NID_subject_key_identifier, NULL, NULL);
x->akid =X509_get_ext_d2i(x, NID_authority_key_identifier, NULL, NULL);
+#ifndef OPENSSL_NO_RFC3779
+ x->rfc3779_addr =X509_get_ext_d2i(x, NID_sbgp_ipAddrBlock, NULL, NULL);
+ x->rfc3779_asid =X509_get_ext_d2i(x, NID_sbgp_autonomousSysNum,
+ NULL, NULL);
+#endif
for (i = 0; i < X509_get_ext_count(x); i++)
{
ex = X509_get_ext(x, i);
/* Older certificates could have Netscape-specific CA types */
else if (x->ex_flags & EXFLAG_NSCERT
&& x->ex_nscert & NS_ANY_CA) return 5;
- /* 2 means "I don't know...", which is legal for V1 and V2 */
- else if (x->ex_flags & EXFLAG_V1) return 2;
/* can this still be regarded a CA certificate? I doubt it */
return 0;
}
return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
}
}
- if(ku_reject(issuer, KU_KEY_CERT_SIGN)) return X509_V_ERR_KEYUSAGE_NO_CERTSIGN;
+ if(subject->ex_flags & EXFLAG_PROXY)
+ {
+ if(ku_reject(issuer, KU_DIGITAL_SIGNATURE))
+ return X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE;
+ }
+ else if(ku_reject(issuer, KU_KEY_CERT_SIGN))
+ return X509_V_ERR_KEYUSAGE_NO_CERTSIGN;
return X509_V_OK;
}