1 files changed, 9 insertions, 1 deletions

diff --git a/src/lib/libcrypto/asn1/tasn_enc.c b/src/lib/libcrypto/asn1/tasn_enc.c
index 430e8e1e8e..bbe8a2e949 100644
--- a/src/lib/libcrypto/asn1/tasn_enc.c
+++ b/src/lib/libcrypto/asn1/tasn_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tasn_enc.c,v 1.30 2023/04/28 17:59:53 job Exp $ */
+/* $OpenBSD: tasn_enc.c,v 1.31 2023/04/30 16:46:49 job Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -210,6 +210,14 @@ ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it,
                 /* fall through */
 
         case ASN1_ITYPE_SEQUENCE:
+                i = asn1_enc_restore(&seqcontlen, out, pval, it);
+                /* An error occurred */
+                if (i < 0)
+                        return 0;
+                /* We have a valid cached encoding... */
+                if (i > 0)
+                        return seqcontlen;
+                /* Otherwise carry on */
                 seqcontlen = 0;
                 /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */
                 if (tag == -1) {