From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45EA983CB7; Fri, 9 Feb 2024 19:36:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707507407; cv=none; b=W5VHV075TtcojwDbLivxdHRDza0nBKb2/GF67Nd08+6T+tWctFWhj28HPx37Tu64plCu42OE2wxyLUXA7iQcrCyNShqSXnCbZ6mZCD8PiYpb7vh9BRa8/loBSQohoMt6JU04Yde5r2ouGQfi4KszrdWhp85u0+LqcNlljiKsGEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707507407; c=relaxed/simple; bh=bTxXNbHfZZhEuLVtEBZ4sln50esH9OZdaF3Hs6jsuZE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QmkReLnYA3MJCZqKLN/WXID+E+E8eqizUrE4nEsYmKxO7akGXqilJxAhKmM5JekPja/iAhDVRhHMZS6MnrqKtAE93GWiEBow6Jo8Rq+DXrM8OtvFbL+YY8PcSEV0GUeo9sDQubgMAZADSg3TYSfBkhXiwgaSQcWp66k/brVtrhY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=QmQeu32M; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="QmQeu32M" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707507405; x=1739043405; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bTxXNbHfZZhEuLVtEBZ4sln50esH9OZdaF3Hs6jsuZE=; b=QmQeu32MVyXN+N29N45pfMgRciZ4BicJ+DLBk9EQCwKiKfbr1dbUBLpp Trz+OIEuRemTR8TWYBASC0xi7QqIt12MCZP0MCNHiZ4npp+lG3pZicoN9 vy3hULHqrvr9f2Ue7D2JSvOMaoSgojIxKXUDoc+vLR0XGisQRqSM8fBmz luTxtWyEJP2fujX3zZvtNFpf3MWTWpFMkis5VxkyC1xSVGROQOh8U/8YF ekV19tyHeUn5xeLqjOhIL2inIFAJymfH7eqWiVj9CnOAnnsPPyVHpuOQC +0S6Y/wkYrRjzrptsx7/OzUumOu2O+0rl/dtaSWY+xP+V8Bnx9Wc5S/mg Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10979"; a="18902724" X-IronPort-AV: E=Sophos;i="6.05,257,1701158400"; d="scan'208";a="18902724" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2024 11:36:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10979"; a="934510391" X-IronPort-AV: E=Sophos;i="6.05,257,1701158400"; d="scan'208";a="934510391" Received: from lkp-server01.sh.intel.com (HELO 01f0647817ea) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 09 Feb 2024 11:36:39 -0800 Received: from kbuild by 01f0647817ea with local (Exim 4.96) (envelope-from ) id 1rYWfs-00053a-2R; Fri, 09 Feb 2024 19:36:36 +0000 Date: Sat, 10 Feb 2024 03:36:23 +0800 From: kernel test robot To: Stefan Berger , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, saulo.alessandre@tse.jus.br, Stefan Berger Subject: Re: [PATCH 01/14] crypto: ecdsa - Convert byte arrays with key coordinates to digits Message-ID: <202402100352.1TagPxg9-lkp@intel.com> References: <20240208221840.3665874-2-stefanb@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240208221840.3665874-2-stefanb@linux.ibm.com> Hi Stefan, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.8-rc3 next-20240209] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Berger/crypto-ecdsa-Convert-byte-arrays-with-key-coordinates-to-digits/20240209-062415 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20240208221840.3665874-2-stefanb%40linux.ibm.com patch subject: [PATCH 01/14] crypto: ecdsa - Convert byte arrays with key coordinates to digits config: x86_64-randconfig-101-20240209 (https://download.01.org/0day-ci/archive/20240210/202402100352.1TagPxg9-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240210/202402100352.1TagPxg9-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202402100352.1TagPxg9-lkp@intel.com/ All warnings (new ones prefixed by >>): >> crypto/ecdsa.c:225:34: warning: variable 'nbytes' set but not used [-Wunused-but-set-variable] 225 | unsigned int digitlen, ndigits, nbytes; | ^ 1 warning generated. vim +/nbytes +225 crypto/ecdsa.c 216 217 /* 218 * Set the public key given the raw uncompressed key data from an X509 219 * certificate. The key data contain the concatenated X and Y coordinates of 220 * the public key. 221 */ 222 static int ecdsa_set_pub_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen) 223 { 224 struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm); > 225 unsigned int digitlen, ndigits, nbytes; 226 const unsigned char *d = key; 227 int ret; 228 229 ret = ecdsa_ecc_ctx_reset(ctx); 230 if (ret < 0) 231 return ret; 232 233 if (keylen < 1 || (((keylen - 1) >> 1) % sizeof(u64)) != 0) 234 return -EINVAL; 235 /* we only accept uncompressed format indicated by '4' */ 236 if (d[0] != 4) 237 return -EINVAL; 238 239 keylen--; 240 digitlen = keylen >> 1; 241 242 ndigits = digitlen / sizeof(u64); 243 if (ndigits != ctx->curve->g.ndigits) 244 return -EINVAL; 245 246 nbytes = ndigits * sizeof(u64); 247 d++; 248 249 ecc_digits_from_array(d, digitlen, ctx->pub_key.x, ndigits); 250 ecc_digits_from_array(&d[digitlen], digitlen, ctx->pub_key.y, ndigits); 251 252 ret = ecc_is_pubkey_valid_full(ctx->curve, &ctx->pub_key); 253 254 ctx->pub_key_set = ret == 0; 255 256 return ret; 257 } 258 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki