* cipher/cipher-ocb.c (_gcry_cipher_ocb_authenticate)
(ocb_crypt): Change bulk function to return number of unprocessed
blocks.
* src/cipher.h (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth)
(_gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth)
(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth)
(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Change return type
to 'size_t'.
* cipher/camellia-glue.c (get_l): Only if USE_AESNI_AVX or
USE_AESNI_AVX2 defined.
(_gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth): Change return type
to 'size_t' and return remaining blocks; Remove unaccelerated common
code path. Enable remaining common code only if USE_AESNI_AVX or
USE_AESNI_AVX2 defined; Remove unaccelerated common code.
* cipher/rijndael.c (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth): Change
return type to 'size_t' and return zero.
* cipher/serpent.c (get_l): Only if USE_SSE2, USE_AVX2 or USE_NEON
defined.
(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): Change return type
to 'size_t' and return remaining blocks; Remove unaccelerated common
code path. Enable remaining common code only if USE_SSE2, USE_AVX2 or
USE_NEON defined; Remove unaccelerated common code.
* cipher/twofish.c (get_l): Only if USE_AMD64_ASM defined.
(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Change return type
to 'size_t' and return remaining blocks; Remove unaccelerated common
code path. Enable remaining common code only if USE_AMD64_ASM defined;
Remove unaccelerated common code.