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| author | Matt Caswell <matt@openssl.org> | 2015-06-04 11:16:16 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2015-06-04 11:20:51 +0100 |
| commit | b7ee4815f2452c854cc859e8dda88f2673cdddea (patch) | |
| tree | 204c0f80f81663e5cfddaf5c261000afc3865390 /ssl | |
| parent | c56353071d9849220714d8a556806703771b9269 (diff) | |
Clean premaster_secret for GOST
Ensure OPENSSL_cleanse() is called on the premaster secret value calculated for GOST.
With thanks to the Open Crypto Audit Project for reporting this issue.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/s3_srvr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c index 88e649d315..90a67d1105 100644 --- a/ssl/s3_srvr.c +++ b/ssl/s3_srvr.c @@ -2825,6 +2825,7 @@ int ssl3_get_client_key_exchange(SSL *s) s-> session->master_key, premaster_secret, 32); + OPENSSL_cleanse(premaster_secret, sizeof(premaster_secret)); if (s->session->master_key_length < 0) { al = SSL_AD_INTERNAL_ERROR; SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR); |