1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x509_purp.c b/src/lib/libcrypto/x509/x509_purp.c
index 8f4e5934e1..baa33d5764 100644
--- a/src/lib/libcrypto/x509/x509_purp.c
+++ b/src/lib/libcrypto/x509/x509_purp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_purp.c,v 1.40 2024/04/08 23:46:21 beck Exp $ */
+/* $OpenBSD: x509_purp.c,v 1.41 2024/04/09 15:00:44 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2001.
  */
@@ -398,6 +398,13 @@ x509v3_cache_extensions_internal(X509 *x)
         if (x->ex_flags & EXFLAG_SET)
                 return;
 
+        /*
+         * XXX - this should really only set EXFLAG_INVALID if extensions are
+         * invalid. However, the X509_digest() failure matches OpenSSL/BoringSSL
+         * behavior and the version checks are at least vaguely related to
+         * extensions.
+         */
+
         if (!X509_digest(x, X509_CERT_HASH_EVP, x->hash, NULL))
                 x->ex_flags |= EXFLAG_INVALID;