Commit efd89aa9 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>
(cherry picked from commit b7ee4815)

Conflicts:
	ssl/s3_srvr.c
parent 4e3dbe37

ssl/s3_srvr.c

+1 −0
Original line number Diff line number Diff line
@@ -2902,6 +2902,7 @@ int ssl3_get_client_key_exchange(SSL *s) 
                                                        s->

                                                        session->master_key,

                                                        premaster_secret, 32);

        OPENSSL_cleanse(premaster_secret, sizeof(premaster_secret));

        /* Check if pubkey from client certificate was used */

        if (EVP_PKEY_CTX_ctrl

            (pkey_ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 2, NULL) > 0)