Commit b7ee4815 authored by Matt Caswell's avatar Matt Caswell
Browse files

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: default avatarRich Salz <rsalz@openssl.org>
parent c5635307

ssl/s3_srvr.c

+1 −0
Original line number Diff line number Diff line
@@ -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);