From patchwork Thu Dec 24 03:13:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tadeusz Struk X-Patchwork-Id: 7915191 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id DBFBFBEEE5 for ; Thu, 24 Dec 2015 03:17:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 240CE20444 for ; Thu, 24 Dec 2015 03:17:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A117203F4 for ; Thu, 24 Dec 2015 03:17:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752956AbbLXDRR (ORCPT ); Wed, 23 Dec 2015 22:17:17 -0500 Received: from mga11.intel.com ([192.55.52.93]:33933 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754776AbbLXDRO (ORCPT ); Wed, 23 Dec 2015 22:17:14 -0500 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 23 Dec 2015 19:17:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,471,1444719600"; d="scan'208";a="623043833" Received: from bjdonie-mobl2.amr.corp.intel.com (HELO [127.0.1.1]) ([10.254.46.29]) by FMSMGA003.fm.intel.com with ESMTP; 23 Dec 2015 19:17:13 -0800 Subject: [PATCH v5 2/3] integrity: convert digsig to akcipher api From: Tadeusz Struk To: herbert@gondor.apana.org.au Cc: tadeusz.struk@intel.com, linux-kernel@vger.kernel.org, dhowells@redhat.com, linux-security-module@vger.kernel.org, linux-crypto@vger.kernel.org, zohar@linux.vnet.ibm.com Date: Wed, 23 Dec 2015 19:13:45 -0800 Message-ID: <20151224031345.23625.72589.stgit@tstruk-mobl1> In-Reply-To: <20151224031334.23625.431.stgit@tstruk-mobl1> References: <20151224031334.23625.431.stgit@tstruk-mobl1> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Convert asymmetric_verify to akcipher api. Signed-off-by: Tadeusz Struk --- security/integrity/Kconfig | 1 + security/integrity/digsig_asymmetric.c | 10 +++------- 2 files changed, 4 insertions(+), 7 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig index 73c457b..f0b2463 100644 --- a/security/integrity/Kconfig +++ b/security/integrity/Kconfig @@ -36,6 +36,7 @@ config INTEGRITY_ASYMMETRIC_KEYS select ASYMMETRIC_KEY_TYPE select ASYMMETRIC_PUBLIC_KEY_SUBTYPE select PUBLIC_KEY_ALGO_RSA + select CRYPTO_RSA select X509_CERTIFICATE_PARSER help This option enables digital signature verification using diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index 4fec181..5629372 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -92,13 +92,9 @@ int asymmetric_verify(struct key *keyring, const char *sig, pks.pkey_hash_algo = hdr->hash_algo; pks.digest = (u8 *)data; pks.digest_size = datalen; - pks.nr_mpi = 1; - pks.rsa.s = mpi_read_raw_data(hdr->sig, siglen); - - if (pks.rsa.s) - ret = verify_signature(key, &pks); - - mpi_free(pks.rsa.s); + pks.s = hdr->sig; + pks.s_size = siglen; + ret = verify_signature(key, &pks); key_put(key); pr_debug("%s() = %d\n", __func__, ret); return ret;