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List: linux-crypto-vger
Subject: Re: [PATCH 01/18] X.509: Parse RSASSA-PSS style certificates
From: kernel test robot <lkp () intel ! com>
Date: 2021-03-31 2:10:19
Message-ID: 202103310925.yOHImLJP-lkp () intel ! com
[Download RAW message or body]
Hi Varad,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on cryptodev/master]
[also build test WARNING on crypto/master security/next-testing linus/master \
v5.12-rc5 next-20210330] [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]
url: https://github.com/0day-ci/linux/commits/Varad-Gautam/Implement-RSASSA-PSS-signature-verification/20210331-043846
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git \
master
config: x86_64-randconfig-s022-20210330 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-279-g6d5d9b42-dirty
# https://github.com/0day-ci/linux/commit/5fa5152bbf75d015ed5e85d2f0631c902bb8fbe0
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review \
Varad-Gautam/Implement-RSASSA-PSS-signature-verification/20210331-043846 git \
checkout 5fa5152bbf75d015ed5e85d2f0631c902bb8fbe0 # save the attached .config to \
linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
> > crypto/asymmetric_keys/x509_cert_parser.c:887:17: sparse: sparse: cast to \
> > restricted __be16 crypto/asymmetric_keys/x509_cert_parser.c:887:17: sparse: \
> > sparse: cast to restricted __be16 \
> > crypto/asymmetric_keys/x509_cert_parser.c:887:17: sparse: sparse: cast to \
> > restricted __be16 crypto/asymmetric_keys/x509_cert_parser.c:887:17: sparse: \
> > sparse: cast to restricted __be16
vim +887 crypto/asymmetric_keys/x509_cert_parser.c
873
874 int x509_note_salt_length(void *context, size_t hdrlen,
875 unsigned char tag,
876 const void *value, size_t vlen)
877 {
878 struct x509_parse_context *ctx = context;
879
880 if (ctx->last_oid != OID_rsassaPSS)
881 return -EBADMSG;
882
883 if (!value || !vlen || vlen > sizeof(ctx->cert->sig->salt_length))
884 return -EINVAL;
885
886 ctx->cert->sig->salt_length = (vlen == 2) ?
> 887 be16_to_cpu(*((u16 *) value)) : *((u8 *) value);
888
889 return 0;
890 }
891
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[".config.gz" (application/gzip)]
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