diff options
| author |   rpointel <rpointel@openbsd.org> | 2015-07-20 18:23:52 +0000 |
|---|---|---|
| committer | rpointel <rpointel@openbsd.org> | 2015-07-20 18:23:52 +0000 |
| commit | 0a71567a6ebacc7dde0410ab2143f30a01bd88d4 (patch) | |
| tree | 222c88890c1b07f78fb30a1146ac8fba16958829 | |
| parent | Add a quirk for Cirrus Logic PD6729, for earlier silicon versions of this (diff) | |
| download | wireguard-openbsd-0a71567a6ebacc7dde0410ab2143f30a01bd88d4.tar.xz wireguard-openbsd-0a71567a6ebacc7dde0410ab2143f30a01bd88d4.zip | |
check the sigbuf value before using it.
ok miod@ (thanks).
| -rw-r--r-- | usr.bin/openssl/dgst.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/openssl/dgst.c b/usr.bin/openssl/dgst.c index 655b2083d05..c9ac057d01f 100644 --- a/usr.bin/openssl/dgst.c +++ b/usr.bin/openssl/dgst.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dgst.c,v 1.2 2015/07/20 17:10:45 doug Exp $ */ +/* $OpenBSD: dgst.c,v 1.3 2015/07/20 18:23:52 rpointel Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -393,9 +393,14 @@ mac_end: if (sigfile && sigkey) { BIO *sigbio; - sigbio = BIO_new_file(sigfile, "rb"); siglen = EVP_PKEY_size(sigkey); sigbuf = malloc(siglen); + if (sigbuf == NULL) { + BIO_printf(bio_err, "out of memory\n"); + ERR_print_errors(bio_err); + goto end; + } + sigbio = BIO_new_file(sigfile, "rb"); if (!sigbio) { BIO_printf(bio_err, "Error opening signature file %s\n", sigfile); |