From nobody Fri Dec 17 22:00:07 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D464718F5C84; Fri, 17 Dec 2021 22:00:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JG2w74Dwpz3sw1; Fri, 17 Dec 2021 22:00:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 715AE238CB; Fri, 17 Dec 2021 22:00:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1BHM07qv006001; Fri, 17 Dec 2021 22:00:07 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1BHM07tV005999; Fri, 17 Dec 2021 22:00:07 GMT (envelope-from git) Date: Fri, 17 Dec 2021 22:00:07 GMT Message-Id: <202112172200.1BHM07tV005999@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: 49bb13076532 - main - cryptosoft: Remove unused 'iv' in swcr_ccm_cbc_mac. 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Reviewed by: markj Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33525 --- sys/opencrypto/cryptosoft.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/opencrypto/cryptosoft.c b/sys/opencrypto/cryptosoft.c index 62dae55f1537..6f03902498b1 100644 --- a/sys/opencrypto/cryptosoft.c +++ b/sys/opencrypto/cryptosoft.c @@ -624,7 +624,6 @@ build_ccm_aad_length(u_int aad_length, uint8_t *blk) static int swcr_ccm_cbc_mac(const struct swcr_session *ses, struct cryptop *crp) { - u_char iv[AES_BLOCK_LEN]; u_char blk[CCM_CBC_BLOCK_LEN]; u_char tag[AES_CBC_MAC_HASH_LEN]; union authctx ctx; @@ -645,7 +644,6 @@ swcr_ccm_cbc_mac(const struct swcr_session *ses, struct cryptop *crp) /* Initialize the IV */ ivlen = csp->csp_ivlen; - crypto_read_iv(crp, iv); /* Supply MAC with IV */ axf->Reinit(&ctx, crp->crp_iv, ivlen); @@ -679,7 +677,6 @@ swcr_ccm_cbc_mac(const struct swcr_session *ses, struct cryptop *crp) } explicit_bzero(tag, sizeof(tag)); explicit_bzero(blk, sizeof(blk)); - explicit_bzero(iv, sizeof(iv)); return (error); }