Fix the PSA_XXX typos detected by check_names.py.
PSA_WANT is actually not typo, but would cause a false negative
result. So PSA_WANT is reworded to PSA_WANT_xxx.
Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
The internal verify endpoint was only calling the finish endpoint to get
a tag to compare against the tag passed in. Moved this logic to the
driver wrapper (still allowing a driver to call verify if required) and
removed the internal implementation endpoint.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
Add comment to the effect that we cannot really check nonce size as the
GCM spec allows almost arbitrarily large nonces. As a result of this,
change the operation nonce over to an allocated buffer to avoid overflow
situations.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
Split to data required for internal implementation and data required for
driver implementation with data left over for the PSA layer.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
For the time being CCM and GCM are not entirely implemented correctly
due to issues with their underlying implentations, which would be
difficult to fix in 2.x, and thus require all the AD and data to be
passed in in one go.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
