Re: [PATCH] crypto: caam - strip input zeros from RSA input buffer

g it to the CAAM accelerator. > > Fixes: 8c419778ab57e ("crypto: caam - add support for RSA algorithm") > Cc: # 4.8+ > Reported-by: Martin Townsend > Link: > https://lkml.kernel.org/r/cabatt_ytyoryktapcb4izhnanekkgfi9xaqmjhi_n-8ywoc...@mail.gmail.com > Si

Re: [PATCH v3] crypto: caam: Drop leading zero from input buffer

the signature contains 257 bytes, including > a leading zero as the first element. > > Fix the problem by stripping off the leading zero from input data > before feeding it to the CAAM accelerator. > > Fixes: 8c419778ab57e497b5 ("crypto: caam - add support for RSA algorithm&

Re: [PATCH v2] crypto: caam: Drop leading zero from input buffer

the signature contains 257 bytes, including > a leading zero as the first element. > > Fix the problem by stripping off the leading zero from input data > before feeding it to the CAAM accelerator. > > Fixes: 8c419778ab57e497b5 ("crypto: caam - add support for RSA algorithm&

Re: [PATCH] crypto: caam: Drop leading zero from input buffer

happens because the signature contains 257 bytes, including > a leading zero as the first element. > > Fix the problem by striping off the leading zero from input data > before feeding it to the CAAM accelerator. > > Fixes: 8c419778ab57e497b5 ("crypto: caam - add support for RSA al

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

On Wed, Apr 11, 2018 at 11:58 AM, Horia Geantă wrote: > On 4/11/2018 1:36 AM, James Bottomley wrote: >> On Tue, 2018-04-10 at 23:01 +0100, Martin Townsend wrote: >>> Using openssl to get the signature in my x509 cert >>> >>>Signature Algorithm: sha256Wit

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi James, On Tue, Apr 10, 2018 at 11:36 PM, James Bottomley wrote: > On Tue, 2018-04-10 at 23:01 +0100, Martin Townsend wrote: >> Using openssl to get the signature in my x509 cert >> >>Signature Algorithm: sha256WithRSAEncryption >> 68:82:cc:5d:f9:ee:fb

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

On Tue, Apr 10, 2018 at 7:43 PM, Martin Townsend wrote: > Hi Fabio, > > On Tue, Apr 10, 2018 at 7:22 PM, Fabio Estevam wrote: >> Hi Martin, >> >> On Tue, Apr 10, 2018 at 2:06 PM, Martin Townsend >> wrote: >>> Hi Fabio, >>> >>> On

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi Fabio, On Tue, Apr 10, 2018 at 7:22 PM, Fabio Estevam wrote: > Hi Martin, > > On Tue, Apr 10, 2018 at 2:06 PM, Martin Townsend > wrote: >> Hi Fabio, >> >> On Tue, Apr 10, 2018 at 5:59 PM, Fabio Estevam wrote: >>> Hi Martin, >>> >>> On

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi Fabio, On Tue, Apr 10, 2018 at 5:59 PM, Fabio Estevam wrote: > Hi Martin, > > On Mon, Apr 9, 2018 at 5:41 AM, Martin Townsend > wrote: >> Hi, >> >> I'm trying to get to the bottom of an issue I'm seeing when enabling >> the CAAM in the kernel

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi Mike, On Mon, Apr 9, 2018 at 5:53 PM, Mike Rapoport wrote: > (added CAAM maintainers) > > On Mon, Apr 09, 2018 at 03:10:11PM +0100, Martin Townsend wrote: >> Hi Mimi, >> >> On Mon, Apr 9, 2018 at 1:46 PM, Mimi Zohar wrote: >> > On Mon, 2018-04-09 a

Re: CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi Mimi, On Mon, Apr 9, 2018 at 1:46 PM, Mimi Zohar wrote: > On Mon, 2018-04-09 at 09:41 +0100, Martin Townsend wrote: >> Hi, >> >> I'm trying to get to the bottom of an issue I'm seeing when enabling >> the CAAM in the kernel with IMA/EVM en

CAAM and IMA/EVM : caam_rsa_enc: DECO: desc idx 7: Protocol Size Error

Hi, I'm trying to get to the bottom of an issue I'm seeing when enabling the CAAM in the kernel with IMA/EVM enabled. I'm using the official NXP (imx_4.9.11_1.0.0_ga) vendor Kernel. Here's the error message I'm getting. caam_jr 2142000.jr1: 4789: DECO: desc idx 7: Protocol Size Error - A pr