diff options
| author | Joel Sing <jsing@cvs.openbsd.org> | 2017-04-10 16:47:09 +0000 |
|---|---|---|
| committer | Joel Sing <jsing@cvs.openbsd.org> | 2017-04-10 16:47:09 +0000 |
| commit | 99f8264c352daf39a2bcd2dd8854c151cba3ba3a (patch) | |
| tree | 9784465b924feebeae45d09a22863d8df75c2a2f /lib/libssl | |
| parent | 3b50186990314e1f83d90f89fded66ae57df1ba7 (diff) | |
Use freezero() for i2d_SSL_SESSION() - one line of code instead of three.
In this case the memory allocated can also be significant, in which case
freezero() will have less overhead than explicit_bzero() (munmap instead
of touching all of the memory to write zeros).
Diffstat (limited to 'lib/libssl')
| -rw-r--r-- | lib/libssl/ssl_asn1.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/libssl/ssl_asn1.c b/lib/libssl/ssl_asn1.c index 4014bf6fe66..5110ca3cc81 100644 --- a/lib/libssl/ssl_asn1.c +++ b/lib/libssl/ssl_asn1.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssl_asn1.c,v 1.49 2017/02/07 02:08:38 beck Exp $ */ +/* $OpenBSD: ssl_asn1.c,v 1.50 2017/04/10 16:47:08 jsing Exp $ */ /* * Copyright (c) 2016 Joel Sing <jsing@openbsd.org> @@ -205,12 +205,9 @@ i2d_SSL_SESSION(SSL_SESSION *s, unsigned char **pp) rv = (int)data_len; err: - if (data != NULL) - explicit_bzero(data, data_len); - CBB_cleanup(&session); + freezero(data, data_len); free(peer_cert_bytes); - free(data); return rv; } |