On Wed, Nov 19, 2014 at 07:30:52AM +0100, Stephan Mueller wrote:
>
> - these AD scatterlist chunks cannot be released after a normal encryption
> operation. The associated data must be available for multiple operations. So,
> while plaintext data is still flowing in, we need to keep operating
Am Mittwoch, 19. November 2014, 12:27:04 schrieb Herbert Xu:
Hi Herbert,
> On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote:
> > When looking deeper into skcipher_sendmsg, I see that the input data is
> > copied into the kernel using memcpy_fromiovec. The memory is allocated
> >
On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote:
>
> When looking deeper into skcipher_sendmsg, I see that the input data is
> copied
> into the kernel using memcpy_fromiovec. The memory is allocated before the
> memcpy call by skcipher_alloc_sgl.
Zero-copy is done through
Am Dienstag, 18. November 2014, 22:06:31 schrieb Herbert Xu:
Hi Herbert,
> On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
> > AEAD requires the following data in addition to normal symmetric
> >
> > ciphers:
> > * Associated authentication data of arbitrary length
> >
Am Dienstag, 18. November 2014, 22:06:31 schrieb Herbert Xu:
Hi Herbert,
> On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
> > AEAD requires the following data in addition to normal symmetric
> >
> > ciphers:
> > * Associated authentication data of arbitrary length
> >
On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
> AEAD requires the following data in addition to normal symmetric
> ciphers:
>
> * Associated authentication data of arbitrary length
>
> * Authentication tag for decryption
>
> * Length of authentication tag
Am Dienstag, 18. November 2014, 22:06:31 schrieb Herbert Xu:
Hi Herbert,
On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
AEAD requires the following data in addition to normal symmetric
ciphers:
* Associated authentication data of arbitrary length
*
Am Dienstag, 18. November 2014, 22:06:31 schrieb Herbert Xu:
Hi Herbert,
On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
AEAD requires the following data in addition to normal symmetric
ciphers:
* Associated authentication data of arbitrary length
*
On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote:
When looking deeper into skcipher_sendmsg, I see that the input data is
copied
into the kernel using memcpy_fromiovec. The memory is allocated before the
memcpy call by skcipher_alloc_sgl.
Zero-copy is done through
Am Mittwoch, 19. November 2014, 12:27:04 schrieb Herbert Xu:
Hi Herbert,
On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote:
When looking deeper into skcipher_sendmsg, I see that the input data is
copied into the kernel using memcpy_fromiovec. The memory is allocated
before
On Wed, Nov 19, 2014 at 07:30:52AM +0100, Stephan Mueller wrote:
- these AD scatterlist chunks cannot be released after a normal encryption
operation. The associated data must be available for multiple operations. So,
while plaintext data is still flowing in, we need to keep operating with
On Sun, Nov 16, 2014 at 03:23:50AM +0100, Stephan Mueller wrote:
AEAD requires the following data in addition to normal symmetric
ciphers:
* Associated authentication data of arbitrary length
* Authentication tag for decryption
* Length of authentication tag for
AEAD requires the following data in addition to normal symmetric
ciphers:
* Associated authentication data of arbitrary length
* Authentication tag for decryption
* Length of authentication tag for encryption
The authentication tag data is communicated as part of the
AEAD requires the following data in addition to normal symmetric
ciphers:
* Associated authentication data of arbitrary length
* Authentication tag for decryption
* Length of authentication tag for encryption
The authentication tag data is communicated as part of the
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