diff options
Diffstat (limited to 'fuzz/asn1.c')
| -rw-r--r-- | fuzz/asn1.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/fuzz/asn1.c b/fuzz/asn1.c index 8ce9a57c25..1db219c358 100644 --- a/fuzz/asn1.c +++ b/fuzz/asn1.c @@ -218,8 +218,10 @@ static ASN1_PCTX *pctx; int len2; \ BIO *bio = BIO_new(BIO_s_null()); \ \ - PRINT(bio, type); \ - BIO_free(bio); \ + if (bio != NULL) { \ + PRINT(bio, type); \ + BIO_free(bio); \ + } \ len2 = I2D(type, &der); \ if (len2 != 0) {} \ OPENSSL_free(der); \ @@ -235,8 +237,10 @@ static ASN1_PCTX *pctx; if (type != NULL) { \ BIO *bio = BIO_new(BIO_s_null()); \ \ - PRINT(bio, type, 0); \ - BIO_free(bio); \ + if (bio != NULL) { \ + PRINT(bio, type, 0); \ + BIO_free(bio); \ + } \ I2D(type, &der); \ OPENSSL_free(der); \ TYPE ## _free(type); \ @@ -251,8 +255,10 @@ static ASN1_PCTX *pctx; if (type != NULL) { \ BIO *bio = BIO_new(BIO_s_null()); \ \ - PRINT(bio, type, 0, pctx); \ - BIO_free(bio); \ + if (bio != NULL) { \ + PRINT(bio, type, 0, pctx); \ + BIO_free(bio); \ + } \ I2D(type, &der); \ OPENSSL_free(der); \ TYPE ## _free(type); \ @@ -307,9 +313,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) if (o != NULL) { BIO *bio = BIO_new(BIO_s_null()); - - ASN1_item_print(bio, o, 4, i, pctx); - BIO_free(bio); + if (bio != NULL) { + ASN1_item_print(bio, o, 4, i, pctx); + BIO_free(bio); + } ASN1_item_i2d(o, &der, i); OPENSSL_free(der); ASN1_item_free(o, i); |