Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1291252

Re: [PATCH v2 2/2] integrity: convert digsig to akcipher api

From Tadeusz Struk <tadeusz.struk@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] integrity: convert digsig to akcipher api
Date 2015-12-14 16:10 +0100
Message-ID <qFCVb-7NZ-13@gated-at.bofh.it> (permalink)
References <qF4JQ-2gs-1@gated-at.bofh.it> <qF4JQ-2gs-19@gated-at.bofh.it> <qFBmq-6GS-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 12/14/2015 05:24 AM, Mimi Zohar wrote:
> On Sat, 2015-12-12 at 18:26 -0800, Tadeusz Struk wrote:
>> Convert asymmetric_verify to akcipher api.
>>
>> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
>> ---
>>  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;
> 
> Thanks!  With this change, my system is now able to boot.
> 
Thanks Mimi.

David, do you have any comments to this patch set? If not could you ACK please.
Thanks,

-- 
TS
--
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/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/2] crypto: KEYS: convert public key to akcipher api Tadeusz Struk <tadeusz.struk@intel.com> - 2015-12-13 03:40 +0100
  [PATCH v2 2/2] integrity: convert digsig to akcipher api Tadeusz Struk <tadeusz.struk@intel.com> - 2015-12-13 03:40 +0100
    Re: [PATCH v2 2/2] integrity: convert digsig to akcipher api Mimi Zohar <zohar@linux.vnet.ibm.com> - 2015-12-14 14:30 +0100
      Re: [PATCH v2 2/2] integrity: convert digsig to akcipher api Tadeusz Struk <tadeusz.struk@intel.com> - 2015-12-14 16:10 +0100
  [PATCH v2 1/2] crypto: KEYS: convert public key to the akcipher api Tadeusz Struk <tadeusz.struk@intel.com> - 2015-12-13 03:40 +0100

csiph-web