Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752581AbbLWFRM (ORCPT ); Wed, 23 Dec 2015 00:17:12 -0500 Received: from mga01.intel.com ([192.55.52.88]:22461 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752053AbbLWFQT (ORCPT ); Wed, 23 Dec 2015 00:16:19 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,467,1444719600"; d="scan'208";a="879512508" Subject: [PATCH v3 2/2] 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: Tue, 22 Dec 2015 21:12:50 -0800 Message-ID: <20151223051250.1858.35489.stgit@tstruk-mobl1> In-Reply-To: <20151223051239.1858.7404.stgit@tstruk-mobl1> References: <20151223051239.1858.7404.stgit@tstruk-mobl1> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1666 Lines: 47 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(-) 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/