Just a gentle ping ... or have I missed out on a reply?
On 13/11/17 11:30, Fabien DESSENNE wrote:
> Hi Herbert,
>
> Can you check if this patchset (removed the AEAD part as you suggested +
> libkcapi test OK as suggested by Corentin) can be applied now?
>
> BR
>
> Fabien
>
>
> On 07/11/17 15:40, Fabien DESSENNE wrote:
>> On 22/10/17 09:26, Corentin Labbe wrote:
>>> On Thu, Oct 19, 2017 at 05:10:30PM +0200, Fabien Dessenne wrote:
>>>> This module registers block cipher algorithms that make use of the
>>>> STMicroelectronics STM32 crypto "CRYP1" hardware.
>>>> The following algorithms are supported:
>>>> - aes: ecb, cbc, ctr
>>>> - des: ecb, cbc
>>>> - tdes: ecb, cbc
>>>>
>>>> Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
>>>> ---
>>>> drivers/crypto/stm32/Kconfig | 9 +
>>>> drivers/crypto/stm32/Makefile | 3 +-
>>>> drivers/crypto/stm32/stm32-cryp.c | 1172 +++++++++++++++++++++++++++++++++++++
>>>> 3 files changed, 1183 insertions(+), 1 deletion(-)
>>>> create mode 100644 drivers/crypto/stm32/stm32-cryp.c
>>>>
>>>> diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig
>>>> +static void stm32_cryp_irq_write_block(struct stm32_cryp *cryp)
>>>> +{
>>>> + unsigned int i, j;
>>>> + u32 *src;
>>>> + u8 d8[4];
>>>> +
>>>> + src = sg_virt(cryp->in_sg) + _walked_in;
>>>> +
>>>> + for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++) {
>>>> + if (likely(cryp->total_in >= sizeof(u32))) {
>>>> + /* Write a full u32 */
>>>> + stm32_cryp_write(cryp, CRYP_DIN, *src);
>>> Hello
>>>
>>> Try also to test your driver with userspace via AF_ALG (libkcapi is a good start).
>>> It should probably crash here.
>>> I have do the same on my first sunxi-ss driver and you should use kmap().
>>>
>>> Regards
>> Hi Corentin,
>>
>> Thank you for suggesting to test from userspace through the AF_ALG
>> socket with libkcapi.
>> This increases my test coverage.
>>
>> I ran the miscellaneous tests (kcapi-enc-test(large).sh + test.sh) and
>> could not observe any crash.
>> Note that I had already fixed some 'memory crashes' while testing with
>> testmgr / tcrypt while testing from the kernel.
>>
>> So it looks like the proposed implementation is fine.
>>
>> BR
>>
>> Fabien
��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
