Missing CFLAG in couple of depend: targets.

[oweals/openssl.git] / crypto / x509v3 / v3_purp.c

diff --git a/crypto/x509v3/v3_purp.c b/crypto/x509v3/v3_purp.c
index a60d41bc243645aeabffc7e71534b13e632a66b5..1222c3ce5b13ac6f11dc3060f01a528b6235c3ec 100644 (file)
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -285,7 +285,8 @@ int X509_supported_extension(X509_EXTENSION *ex)
                NID_key_usage,          /* 83 */
                NID_subject_alt_name,   /* 85 */
                NID_basic_constraints,  /* 87 */
-               NID_ext_key_usage       /* 126 */
+               NID_ext_key_usage,      /* 126 */
+               NID_proxyCertInfo       /* 661 */
        };
 
        int ex_nid;
@@ -306,6 +307,7 @@ int X509_supported_extension(X509_EXTENSION *ex)
 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;
@@ -334,6 +336,20 @@ static void x509v3_cache_extensions(X509 *x)
                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) {
@@ -623,7 +639,13 @@ int X509_check_issued(X509 *issuer, X509 *subject)
                                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;
 }