Commit 300b9f0b authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Extension checking fixes. 

When looking for an extension we need to set the last found
position to -1 to properly search all extensions.

PR#3309.
parent 5f8e9a47

crypto/x509v3/v3_purp.c

+3 −3
Original line number Diff line number Diff line
@@ -386,8 +386,8 @@ static void x509v3_cache_extensions(X509 *x) 
	/* 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) {

		    || X509_get_ext_by_NID(x, NID_subject_alt_name, -1) >= 0

		    || X509_get_ext_by_NID(x, NID_issuer_alt_name, -1) >= 0) {

			x->ex_flags |= EXFLAG_INVALID;

		}

		if (pci->pcPathLengthConstraint) {
@@ -684,7 +684,7 @@ static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x, 
		return 0;



	/* Extended Key Usage MUST be critical */

	i_ext = X509_get_ext_by_NID((X509 *) x, NID_ext_key_usage, 0);

	i_ext = X509_get_ext_by_NID((X509 *) x, NID_ext_key_usage, -1);

	if (i_ext >= 0)

		{

		X509_EXTENSION *ext = X509_get_ext((X509 *) x, i_ext);