diff options
Diffstat (limited to 'fuzz/asn1.c')
| -rw-r--r-- | fuzz/asn1.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fuzz/asn1.c b/fuzz/asn1.c index ee602a08a3..f7a019774b 100644 --- a/fuzz/asn1.c +++ b/fuzz/asn1.c @@ -1,5 +1,5 @@ /* - * Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2016-2024 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -312,10 +312,16 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) ASN1_VALUE *o = ASN1_item_d2i(NULL, &b, len, i); if (o != NULL) { - BIO *bio = BIO_new(BIO_s_null()); - if (bio != NULL) { - ASN1_item_print(bio, o, 4, i, pctx); - BIO_free(bio); + /* + * Don't print excessively long output to prevent spurious fuzzer + * timeouts. + */ + if (b - buf < 10000) { + BIO *bio = BIO_new(BIO_s_null()); + if (bio != NULL) { + ASN1_item_print(bio, o, 4, i, pctx); + BIO_free(bio); + } } if (ASN1_item_i2d(o, &der, i) > 0) { OPENSSL_free(der); |