diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2021-01-05 17:47:49 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-14 17:10:27 +1100 |
| commit | 55a7e88f016873ef1717295d8460416b1ccd05a5 (patch) | |
| tree | 055ecb3a017497622e6e94d8868f96410b34ba5d /arch/x86/include/asm/crypto/camellia.h | |
| parent | 4d6a5a4b1e4a7606bf666ce694671f6897bdabaa (diff) | |
crypto: x86/camellia - switch to XTS template
Now that the XTS template can wrap accelerated ECB modes, it can be
used to implement Camellia in XTS mode as well, which turns out to
be at least as fast, and sometimes even faster.
Acked-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/include/asm/crypto/camellia.h')
| -rw-r--r-- | arch/x86/include/asm/crypto/camellia.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h index f6d91861cb14..0e5f82adbaf9 100644 --- a/arch/x86/include/asm/crypto/camellia.h +++ b/arch/x86/include/asm/crypto/camellia.h @@ -19,18 +19,10 @@ struct camellia_ctx { u32 key_length; }; -struct camellia_xts_ctx { - struct camellia_ctx tweak_ctx; - struct camellia_ctx crypt_ctx; -}; - extern int __camellia_setkey(struct camellia_ctx *cctx, const unsigned char *key, unsigned int key_len); -extern int xts_camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen); - /* regular block cipher functions */ asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src, bool xor); @@ -49,11 +41,6 @@ asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src); asmlinkage void camellia_ctr_16way(const void *ctx, u8 *dst, const u8 *src, le128 *iv); -asmlinkage void camellia_xts_enc_16way(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); -asmlinkage void camellia_xts_dec_16way(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); - static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src) { __camellia_enc_blk(ctx, dst, src, false); @@ -83,9 +70,4 @@ extern void camellia_crypt_ctr(const void *ctx, u8 *dst, const u8 *src, extern void camellia_crypt_ctr_2way(const void *ctx, u8 *dst, const u8 *src, le128 *iv); -extern void camellia_xts_enc(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); -extern void camellia_xts_dec(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); - #endif /* ASM_X86_CAMELLIA_H */ |