> On 14 Dec 2017, at 07:23, Frederic Cambus <[email protected]> wrote:
>
> Hi tech@,
>
> This diff changes bcopy to memcpy in the i386 version of the VIA PadLock
> driver. It was done a while ago in the amd64 version of the driver.
>
> Comments? OK?
ok
>
> Index: sys/arch/i386/i386/via.c
> ===================================================================
> RCS file: /cvs/src/sys/arch/i386/i386/via.c,v
> retrieving revision 1.37
> diff -u -p -r1.37 via.c
> --- sys/arch/i386/i386/via.c 2 May 2017 11:47:49 -0000 1.37
> +++ sys/arch/i386/i386/via.c 10 Dec 2017 14:01:21 -0000
> @@ -161,7 +161,7 @@ viac3_crypto_newsession(u_int32_t *sidp,
> M_NOWAIT);
> if (ses == NULL)
> return (ENOMEM);
> - bcopy(sc->sc_sessions, ses, sesn * sizeof(*ses));
> + memcpy(ses, sc->sc_sessions, sesn * sizeof(*ses));
> explicit_bzero(sc->sc_sessions, sesn * sizeof(*ses));
> free(sc->sc_sessions, M_DEVBUF, sesn * sizeof(*ses));
> sc->sc_sessions = ses;
> @@ -370,7 +370,7 @@ viac3_crypto_encdec(struct cryptop *crp,
> sc->op_cw[0] = ses->ses_cw0 | C3_CRYPT_CWLO_ENCRYPT;
> key = ses->ses_ekey;
> if (crd->crd_flags & CRD_F_IV_EXPLICIT)
> - bcopy(crd->crd_iv, sc->op_iv, 16);
> + memcpy(sc->op_iv, crd->crd_iv, 16);
> else
> arc4random_buf(sc->op_iv, 16);
>
> @@ -382,8 +382,8 @@ viac3_crypto_encdec(struct cryptop *crp,
> cuio_copyback((struct uio *)crp->crp_buf,
> crd->crd_inject, 16, sc->op_iv);
> else
> - bcopy(sc->op_iv,
> - crp->crp_buf + crd->crd_inject, 16);
> + memcpy(crp->crp_buf + crd->crd_inject,
> + sc->op_iv, 16);
> if (err)
> return (err);
> }
> @@ -391,7 +391,7 @@ viac3_crypto_encdec(struct cryptop *crp,
> sc->op_cw[0] = ses->ses_cw0 | C3_CRYPT_CWLO_DECRYPT;
> key = ses->ses_dkey;
> if (crd->crd_flags & CRD_F_IV_EXPLICIT)
> - bcopy(crd->crd_iv, sc->op_iv, 16);
> + memcpy(sc->op_iv, crd->crd_iv, 16);
> else {
> if (crp->crp_flags & CRYPTO_F_IMBUF)
> m_copydata((struct mbuf *)crp->crp_buf,
> @@ -400,8 +400,8 @@ viac3_crypto_encdec(struct cryptop *crp,
> cuio_copydata((struct uio *)crp->crp_buf,
> crd->crd_inject, 16, sc->op_iv);
> else
> - bcopy(crp->crp_buf + crd->crd_inject,
> - sc->op_iv, 16);
> + memcpy(sc->op_iv,
> + crp->crp_buf + crd->crd_inject, 16);
> }
> }
>
> @@ -412,7 +412,7 @@ viac3_crypto_encdec(struct cryptop *crp,
> cuio_copydata((struct uio *)crp->crp_buf,
> crd->crd_skip, crd->crd_len, sc->op_buf);
> else
> - bcopy(crp->crp_buf + crd->crd_skip, sc->op_buf, crd->crd_len);
> + memcpy(sc->op_buf, crp->crp_buf + crd->crd_skip, crd->crd_len);
>
> sc->op_cw[1] = sc->op_cw[2] = sc->op_cw[3] = 0;
> viac3_cbc(&sc->op_cw, sc->op_buf, sc->op_buf, key,
> @@ -425,7 +425,7 @@ viac3_crypto_encdec(struct cryptop *crp,
> cuio_copyback((struct uio *)crp->crp_buf,
> crd->crd_skip, crd->crd_len, sc->op_buf);
> else
> - bcopy(sc->op_buf, crp->crp_buf + crd->crd_skip,
> + memcpy(crp->crp_buf + crd->crd_skip, sc->op_buf,
> crd->crd_len);
>
> if (sc->op_buf != NULL) {
>
