crypto: rsa - unimplement sign/verify for raw RSA backends

In preparation for new akcipher verify call remove sign/verify callbacks
from RSA backends and make PKCS1 driver call encrypt/decrypt instead.

This also complies with the well-known idea that raw RSA should never be
used for sign/verify. It only should be used with proper padding scheme
such as PKCS1 driver provides.

Cc: Giovanni Cabiddu <[email protected]>
Cc: [email protected]
Cc: Tom Lendacky <[email protected]>
Cc: Gary Hook <[email protected]>
Cc: Horia Geantă <[email protected]>
Cc: Aymen Sghaier <[email protected]>
Signed-off-by: Vitaly Chikunov <[email protected]>
Reviewed-by: Horia Geantă <[email protected]>
Acked-by: Gary R Hook <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

0 files changed, 0 insertions, 0 deletions