Error check BIO_asn1_set_{prefix,suffix}() calls

ok jsing

1 files changed, 5 insertions, 3 deletions

diff --git a/src/lib/libcrypto/asn1/bio_ndef.c b/src/lib/libcrypto/asn1/bio_ndef.c
index d6642e573e..7c8428f606 100644
--- a/src/lib/libcrypto/asn1/bio_ndef.c
+++ b/src/lib/libcrypto/asn1/bio_ndef.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_ndef.c,v 1.17 2023/03/13 07:31:09 tb Exp $ */
+/* $OpenBSD: bio_ndef.c,v 1.18 2023/03/15 06:22:42 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -120,8 +120,10 @@ BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)
                 goto err;
         pop_bio = asn_bio;
 
-        BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free);
-        BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free);
+        if (BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free) <= 0)
+                goto err;
+        if (BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free) <= 0)
+                goto err;
 
         /* Now let callback prepend any digest, cipher etc BIOs
          * ASN1 structure needs.