Author: jhb Date: Wed Jun 3 22:19:52 2020 New Revision: 361777 URL: https://svnweb.freebsd.org/changeset/base/361777
Log: Explicitly zero IVs on the stack. Reviewed by: delphij Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D25057 Modified: head/sys/dev/cxgbe/crypto/t4_crypto.c Modified: head/sys/dev/cxgbe/crypto/t4_crypto.c ============================================================================== --- head/sys/dev/cxgbe/crypto/t4_crypto.c Wed Jun 3 22:18:21 2020 (r361776) +++ head/sys/dev/cxgbe/crypto/t4_crypto.c Wed Jun 3 22:19:52 2020 (r361777) @@ -751,6 +751,7 @@ ccr_blkcipher(struct ccr_softc *sc, struct ccr_session /* XXX: TODO backpressure */ t4_wrq_tx(sc->adapter, wr); + explicit_bzero(iv, sizeof(iv)); return (0); } @@ -1069,6 +1070,7 @@ ccr_eta(struct ccr_softc *sc, struct ccr_session *s, s /* XXX: TODO backpressure */ t4_wrq_tx(sc->adapter, wr); + explicit_bzero(iv, sizeof(iv)); return (0); } @@ -1351,6 +1353,7 @@ ccr_gcm(struct ccr_softc *sc, struct ccr_session *s, s /* XXX: TODO backpressure */ t4_wrq_tx(sc->adapter, wr); + explicit_bzero(iv, sizeof(iv)); return (0); } @@ -1818,6 +1821,7 @@ ccr_ccm(struct ccr_softc *sc, struct ccr_session *s, s /* XXX: TODO backpressure */ t4_wrq_tx(sc->adapter, wr); + explicit_bzero(iv, sizeof(iv)); return (0); } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
