cipher: add explicit blocksize checks to allow better optimization
* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt) (_gcry_cipher_cbc_decrypt): Add explicit check for cipher blocksize of 64-bit or 128-bit. * cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt) (_gcry_cipher_cfb_decrypt): Ditto. * cipher/cipher-cmac.c (cmac_write, cmac_generate_subkeys) (cmac_final): Ditto. * cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Ditto. * cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt): Ditto.
- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>