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| author |   Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com> | 2016-07-18 12:26:25 -0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-07-19 15:42:43 +0800 |
| commit | 11c6e16ee13ab68b8ff04c17ab41611a4fcc5c81 (patch) | |
| tree | 93c72797fc0a50b1177343762f5a5838ca8e23ca /drivers/crypto/vmx/aesp8-ppc.h | |
| parent | crypto: skcipher - Add comment for skcipher_alg->base (diff) | |
| download | linux-dev-11c6e16ee13ab68b8ff04c17ab41611a4fcc5c81.tar.xz linux-dev-11c6e16ee13ab68b8ff04c17ab41611a4fcc5c81.zip | |
crypto: vmx - Adding asm subroutines for XTS
This patch add XTS subroutines using VMX-crypto driver.
It gives a boost of 20 times using XTS.
These code has been adopted from OpenSSL project in collaboration
with the original author (Andy Polyakov <appro@openssl.org>).
Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/vmx/aesp8-ppc.h')
| -rw-r--r-- | drivers/crypto/vmx/aesp8-ppc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/vmx/aesp8-ppc.h b/drivers/crypto/vmx/aesp8-ppc.h index 4cd34ee54a94..01972e16a6c0 100644 --- a/drivers/crypto/vmx/aesp8-ppc.h +++ b/drivers/crypto/vmx/aesp8-ppc.h @@ -19,3 +19,7 @@ void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len, void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out, size_t len, const struct aes_key *key, const u8 *iv); +void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len, + const struct aes_key *key1, const struct aes_key *key2, u8 *iv); +void aes_p8_xts_decrypt(const u8 *in, u8 *out, size_t len, + const struct aes_key *key1, const struct aes_key *key2, u8 *iv); |