Re: [PATCH v11 crypto 00/12] Chelsio Inline TLS

[David Miller]

From: Atul Gupta 
Date: Fri, 16 Mar 2018 21:06:22 +0530

> Series for Chelsio Inline TLS driver (chtls)

This series doesn't even come close to applying to the net-next
tree, please respin.

Thank you.

Re: [PATCH 11/12] crypto: inside-secure - hmac(sha256) support

[kbuild test robot]

Hi Antoine,

I love your patch! Yet something to improve:

[auto build test ERROR on next-20180309]
[cannot apply to v4.16-rc4 v4.16-rc3 v4.16-rc2 v4.16-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Antoine-Tenart/crypto-inside-secure-hmac-sha256-sha224-support/20180318-012349
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/crypto/inside-secure/safexcel_hash.c:481:9: sparse: Variable length 
array is used.
   drivers/crypto/inside-secure/safexcel_hash.c:979:45: sparse: cast to 
restricted __le32
   drivers/crypto/inside-secure/safexcel_hash.c:980:45: sparse: cast to 
restricted __le32
   drivers/crypto/inside-secure/safexcel_hash.c:1166:12: sparse: no member 
'digest' in struct safexcel_ahash_ctx
   drivers/crypto/inside-secure/safexcel_hash.c:189:12: sparse: context 
imbalance in 'safexcel_ahash_send_req' - wrong count at exit
   drivers/crypto/inside-secure/safexcel_hash.c:1166:12: sparse: generating 
address of non-lvalue (8)
   drivers/crypto/inside-secure/safexcel_hash.c: In function 
'safexcel_hmac_sha256_init':
>> drivers/crypto/inside-secure/safexcel_hash.c:1166:5: error: 'struct 
>> safexcel_ahash_ctx' has no member named 'digest'
 ctx->digest = CONTEXT_CONTROL_DIGEST_HMAC;
^~

sparse warnings: (new ones prefixed by >>)

   drivers/crypto/inside-secure/safexcel_hash.c:481:9: sparse: Variable length 
array is used.
   drivers/crypto/inside-secure/safexcel_hash.c:979:45: sparse: cast to 
restricted __le32
   drivers/crypto/inside-secure/safexcel_hash.c:980:45: sparse: cast to 
restricted __le32
   drivers/crypto/inside-secure/safexcel_hash.c:1166:12: sparse: no member 
'digest' in struct safexcel_ahash_ctx
   drivers/crypto/inside-secure/safexcel_hash.c:189:12: sparse: context 
imbalance in 'safexcel_ahash_send_req' - wrong count at exit
>> drivers/crypto/inside-secure/safexcel_hash.c:1166:12: sparse: generating 
>> address of non-lvalue (8)
   drivers/crypto/inside-secure/safexcel_hash.c: In function 
'safexcel_hmac_sha256_init':
   drivers/crypto/inside-secure/safexcel_hash.c:1166:5: error: 'struct 
safexcel_ahash_ctx' has no member named 'digest'
 ctx->digest = CONTEXT_CONTROL_DIGEST_HMAC;
^~

vim +1166 drivers/crypto/inside-secure/safexcel_hash.c

  1160  
  1161  static int safexcel_hmac_sha256_init(struct ahash_request *areq)
  1162  {
  1163  struct safexcel_ahash_ctx *ctx = 
crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
  1164  
  1165  safexcel_sha256_init(areq);
> 1166  ctx->digest = CONTEXT_CONTROL_DIGEST_HMAC;
  1167  return 0;
  1168  }
  1169  

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