diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2012-06-18 14:07:39 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 14:42:02 +0800 |
| commit | a7378d4e552ac139ae1cbbdfebfeaa9b18c948d0 (patch) | |
| tree | dc8960d5ce50ac27f05e02151c7744bb313286b4 /arch/x86/include/asm/crypto | |
| parent | 414cb5e7cc6e258fe36e2c3cc3ef1ff2e246c0e3 (diff) | |
crypto: twofish-avx - remove duplicated glue code and use shared glue code from glue_helper
Now that shared glue code is available, convert twofish-avx to use it.
Cc: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/include/asm/crypto')
| -rw-r--r-- | arch/x86/include/asm/crypto/twofish.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/x86/include/asm/crypto/twofish.h b/arch/x86/include/asm/crypto/twofish.h new file mode 100644 index 000000000000..9d2c514bd5f9 --- /dev/null +++ b/arch/x86/include/asm/crypto/twofish.h @@ -0,0 +1,46 @@ +#ifndef ASM_X86_TWOFISH_H +#define ASM_X86_TWOFISH_H + +#include <linux/crypto.h> +#include <crypto/twofish.h> +#include <crypto/lrw.h> +#include <crypto/b128ops.h> + +struct twofish_lrw_ctx { + struct lrw_table_ctx lrw_table; + struct twofish_ctx twofish_ctx; +}; + +struct twofish_xts_ctx { + struct twofish_ctx tweak_ctx; + struct twofish_ctx crypt_ctx; +}; + +/* regular block cipher functions from twofish_x86_64 module */ +asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst, + const u8 *src); +asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst, + const u8 *src); + +/* 3-way parallel cipher functions */ +asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst, + const u8 *src); + +/* helpers from twofish_x86_64-3way module */ +extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src); +extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src, + u128 *iv); +extern void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src, + u128 *iv); + +extern int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + +extern void lrw_twofish_exit_tfm(struct crypto_tfm *tfm); + +extern int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + +#endif /* ASM_X86_TWOFISH_H */ |