From owner-svn-src-all@freebsd.org Wed Jan 24 20:16:49 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8B867EC349B; Wed, 24 Jan 2018 20:16:49 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 417CE75B54; Wed, 24 Jan 2018 20:16:49 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 3C625225E2; Wed, 24 Jan 2018 20:16:49 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w0OKGnCW037767; Wed, 24 Jan 2018 20:16:49 GMT (envelope-from jhb@FreeBSD.org) Received: (from jhb@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w0OKGneM037766; Wed, 24 Jan 2018 20:16:49 GMT (envelope-from jhb@FreeBSD.org) Message-Id: <201801242016.w0OKGneM037766@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhb set sender to jhb@FreeBSD.org using -f From: John Baldwin Date: Wed, 24 Jan 2018 20:16:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r328361 - head/sys/dev/cxgbe/crypto X-SVN-Group: head X-SVN-Commit-Author: jhb X-SVN-Commit-Paths: head/sys/dev/cxgbe/crypto X-SVN-Commit-Revision: 328361 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jan 2018 20:16:49 -0000 Author: jhb Date: Wed Jan 24 20:16:48 2018 New Revision: 328361 URL: https://svnweb.freebsd.org/changeset/base/328361 Log: Store IV in output buffer in GCM software fallback when requested. Properly honor the lack of the CRD_F_IV_PRESENT flag in the GCM software fallback case for encryption requests. Submitted by: Harsh Jain @ Chelsio Sponsored by: Chelsio Communications 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 Jan 24 20:15:49 2018 (r328360) +++ head/sys/dev/cxgbe/crypto/t4_crypto.c Wed Jan 24 20:16:48 2018 (r328361) @@ -1467,6 +1467,9 @@ ccr_gcm_soft(struct ccr_session *s, struct cryptop *cr memcpy(iv, crde->crd_iv, 12); else arc4rand(iv, 12, 0); + if ((crde->crd_flags & CRD_F_IV_PRESENT) == 0) + crypto_copyback(crp->crp_flags, crp->crp_buf, + crde->crd_inject, 12, iv); } else { if (crde->crd_flags & CRD_F_IV_EXPLICIT) memcpy(iv, crde->crd_iv, 12);