diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2021-01-05 17:47:51 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-14 17:10:27 +1100 |
| commit | 9ec0af8aa6038163e7cd01dea3b8e085712d19fc (patch) | |
| tree | 9bbbb4d034ac55a24526bf04e612bbc9b5899a85 /arch/x86/include/asm/crypto/serpent-avx.h | |
| parent | 2cc0fedb8124ac7a75d132988f1e11f5de30c61f (diff) | |
| download | linux-next-9ec0af8aa6038163e7cd01dea3b8e085712d19fc.tar.gz | |
crypto: x86/serpent- switch to XTS template
Now that the XTS template can wrap accelerated ECB modes, it can be
used to implement Serpent 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/serpent-avx.h')
| -rw-r--r-- | arch/x86/include/asm/crypto/serpent-avx.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h index 251c2c89d7cf..23f3361a0e72 100644 --- a/arch/x86/include/asm/crypto/serpent-avx.h +++ b/arch/x86/include/asm/crypto/serpent-avx.h @@ -10,11 +10,6 @@ struct crypto_skcipher; #define SERPENT_PARALLEL_BLOCKS 8 -struct serpent_xts_ctx { - struct serpent_ctx tweak_ctx; - struct serpent_ctx crypt_ctx; -}; - asmlinkage void serpent_ecb_enc_8way_avx(const void *ctx, u8 *dst, const u8 *src); asmlinkage void serpent_ecb_dec_8way_avx(const void *ctx, u8 *dst, @@ -22,21 +17,5 @@ asmlinkage void serpent_ecb_dec_8way_avx(const void *ctx, u8 *dst, asmlinkage void serpent_cbc_dec_8way_avx(const void *ctx, u8 *dst, const u8 *src); -asmlinkage void serpent_ctr_8way_avx(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); - -asmlinkage void serpent_xts_enc_8way_avx(const void *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void serpent_xts_dec_8way_avx(const void *ctx, u8 *dst, - const u8 *src, le128 *iv); - -extern void __serpent_crypt_ctr(const void *ctx, u8 *dst, const u8 *src, - le128 *iv); - -extern void serpent_xts_enc(const void *ctx, u8 *dst, const u8 *src, le128 *iv); -extern void serpent_xts_dec(const void *ctx, u8 *dst, const u8 *src, le128 *iv); - -extern int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen); #endif |