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 wi
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
> > be
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 send
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 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 act
7 matches
Mail list logo
