diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-08-13 22:07:12 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-08-13 22:07:12 +0000 |
| commit | 0300a1edcf40d953dcac9e6b04c568ce227f46d6 (patch) | |
| tree | 645dbb547bdfb0e34e9cd437ee73d046c01cb91d /sys/dev | |
| parent | 541b122edb7e2c5c5ef95ed8f7ce2a1ad381af99 (diff) | |
do iv copying by hand, to avoid bcopy overhead
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/ubsec.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sys/dev/pci/ubsec.c b/sys/dev/pci/ubsec.c index 2e35673fb17..9e259af46de 100644 --- a/sys/dev/pci/ubsec.c +++ b/sys/dev/pci/ubsec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ubsec.c,v 1.24 2000/08/13 22:06:47 deraadt Exp $ */ +/* $OpenBSD: ubsec.c,v 1.25 2000/08/13 22:07:11 deraadt Exp $ */ /* * Copyright (c) 2000 Jason L. Wright (jason@thought.net) @@ -633,10 +633,13 @@ ubsec_process(crp) q->q_ctx.pc_flags |= UBS_PKTCTX_ENC_3DES; if (enccrd->crd_flags & CRD_F_ENCRYPT) { - if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) - bcopy(enccrd->crd_iv, &q->q_ctx.pc_iv[0], 8); - else - bcopy(&ses->ses_iv[0], &q->q_ctx.pc_iv[0], 8); + if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) { + q->q_ctx.pc_iv[0] = enccrd->crd_iv[0]; + q->q_ctx.pc_iv[1] = enccrd->crd_iv[1]; + } else { + q->q_ctx.pc_iv[0] = ses->ses_iv[0]; + q->q_ctx.pc_iv[1] = ses->ses_iv[1]; + } m_copyback(q->q_src_m, enccrd->crd_inject, 8, (caddr_t)&q->q_ctx.pc_iv); @@ -647,9 +650,10 @@ ubsec_process(crp) } else { q->q_ctx.pc_flags |= UBS_PKTCTX_INBOUND; - if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) - bcopy(enccrd->crd_iv, &q->q_ctx.pc_iv[0], 8); - else + if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) { + q->q_ctx.pc_iv[0] = enccrd->crd_iv[0]; + q->q_ctx.pc_iv[1] = enccrd->crd_iv[1]; + } else m_copydata(q->q_src_m, enccrd->crd_inject, 8, (caddr_t)&q->q_ctx.pc_iv[0]); } |