diff options
| author | Huang Ying <ying.huang@intel.com> | 2009-01-09 07:25:50 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-18 09:48:05 +0100 |
| commit | 07bf44f86989f5ed866510374fe761d1903681fb (patch) | |
| tree | b7a4bbd3a66dd6fec0243a12f8569a4ad0fce9da /arch/x86/include/asm/aes.h | |
| parent | crypto: aes - Move key_length in struct crypto_aes_ctx to be the last field (diff) | |
| download | linux-07bf44f86989f5ed866510374fe761d1903681fb.tar.xz linux-07bf44f86989f5ed866510374fe761d1903681fb.zip | |
crypto: aes - Export x86 AES encrypt/decrypt functions
Intel AES-NI AES acceleration instructions touch XMM state, to use
that in soft_irq context, general x86 AES implementation is used as
fallback. The first parameter is changed from struct crypto_tfm * to
struct crypto_aes_ctx * to make it easier to deal with 16 bytes
alignment requirement of AES-NI implementation.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/include/asm/aes.h')
| -rw-r--r-- | arch/x86/include/asm/aes.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/aes.h b/arch/x86/include/asm/aes.h new file mode 100644 index 000000000000..80545a1cbe39 --- /dev/null +++ b/arch/x86/include/asm/aes.h @@ -0,0 +1,11 @@ +#ifndef ASM_X86_AES_H +#define ASM_X86_AES_H + +#include <linux/crypto.h> +#include <crypto/aes.h> + +void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, + const u8 *src); +void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, + const u8 *src); +#endif |