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crypto: x86/glue-helper - drop XTS helper routines

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The glue helper's XTS routines are no longer used, so drop them.

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>
This commit is contained in:
Ard Biesheuvel
2021-01-05 17:47:53 +01:00
committed by Herbert Xu
parent da4df93a94
commit 31d49c448a
4 changed files with 0 additions and 303 deletions
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12
arch/x86/include/asm/crypto/glue_helper.h
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@@ -15,8 +15,6 @@ typedef void (*common_glue_func_t)(const void *ctx, u8 *dst, const u8 *src);
typedef void (*common_glue_cbc_func_t)(const void *ctx, u8 *dst, const u8 *src);
typedef void (*common_glue_ctr_func_t)(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
typedef void (*common_glue_xts_func_t)(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
struct common_glue_func_entry {
unsigned int num_blocks; /* number of blocks that @fn will process */
@@ -24,7 +22,6 @@ struct common_glue_func_entry {
common_glue_func_t ecb;
common_glue_cbc_func_t cbc;
common_glue_ctr_func_t ctr;
common_glue_xts_func_t xts;
} fn_u;
};
@@ -106,13 +103,4 @@ extern int glue_cbc_decrypt_req_128bit(const struct common_glue_ctx *gctx,
extern int glue_ctr_req_128bit(const struct common_glue_ctx *gctx,
struct skcipher_request *req);
extern int glue_xts_req_128bit(const struct common_glue_ctx *gctx,
struct skcipher_request *req,
common_glue_func_t tweak_fn, void *tweak_ctx,
void *crypt_ctx, bool decrypt);
extern void glue_xts_crypt_128bit_one(const void *ctx, u8 *dst,
const u8 *src, le128 *iv,
common_glue_func_t fn);
#endif /* _CRYPTO_GLUE_HELPER_H */