Convert the glue code for the S390 CPACF protected key implementations
of AES-ECB, AES-CBC, AES-XTS, and AES-CTR from the deprecated
"blkcipher" API to the "skcipher" API. This is needed in order for the
blkcipher API to be removed.
Note: I made CTR use the same function for encryption and decryption,
since CTR encryption and decryption are identical.
Signed-off-by: Eric Biggers <ebiggers@google.com>
reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>