diff options
| author | Pierre Pronchery <pierre@freebsdfoundation.org> | 2023-05-31 22:06:50 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2023-06-23 13:13:27 +0000 |
| commit | b84c4564effd02dfdc047dd6cbeaf910bbb1a888 (patch) | |
| tree | 39604e7e6f13fced003ef2f77c35f3989aa574ca /crypto/asn1/a_bitstr.c | |
| parent | e4520c8bd1d300a7a338d0ed4af171a2d0e583ef (diff) | |
Diffstat (limited to 'crypto/asn1/a_bitstr.c')
| -rw-r--r-- | crypto/asn1/a_bitstr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c index 7c256493571e..4930d5022ee3 100644 --- a/crypto/asn1/a_bitstr.c +++ b/crypto/asn1/a_bitstr.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2023 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. You can obtain a copy @@ -148,6 +148,9 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) int w, v, iv; unsigned char *c; + if (n < 0) + return 0; + w = n / 8; v = 1 << (7 - (n & 0x07)); iv = ~v; @@ -182,6 +185,9 @@ int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n) { int w, v; + if (n < 0) + return 0; + w = n / 8; v = 1 << (7 - (n & 0x07)); if ((a == NULL) || (a->length < (w + 1)) || (a->data == NULL)) |