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authorEric Biggers <ebiggers@google.com>2019-03-10 12:00:56 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2019-03-22 20:57:26 +0800
commit477309580dcc5791a76302c53e50d0b8693b13bc (patch)
treee165812cef4391a4be4f55115d141545d7e3ecbb /include/crypto/morus640_glue.h
parentb6708c2d8fbdeecfaf8380329d4e136f68deef05 (diff)
downloadlinux-stericsson-477309580dcc5791a76302c53e50d0b8693b13bc.tar.gz
crypto: x86/morus640 - convert to use AEAD SIMD helpers
Convert the x86 implementation of MORUS-640 to use the AEAD SIMD helpers, rather than hand-rolling the same functionality. This simplifies the code and also fixes the bug where the user-provided aead_request is modified. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/morus640_glue.h')
-rw-r--r--include/crypto/morus640_glue.h79
1 files changed, 22 insertions, 57 deletions
diff --git a/include/crypto/morus640_glue.h b/include/crypto/morus640_glue.h
index df8e1103ff94..0ee6266cb26c 100644
--- a/include/crypto/morus640_glue.h
+++ b/include/crypto/morus640_glue.h
@@ -47,16 +47,7 @@ int crypto_morus640_glue_setauthsize(struct crypto_aead *tfm,
int crypto_morus640_glue_encrypt(struct aead_request *req);
int crypto_morus640_glue_decrypt(struct aead_request *req);
-int cryptd_morus640_glue_setkey(struct crypto_aead *aead, const u8 *key,
- unsigned int keylen);
-int cryptd_morus640_glue_setauthsize(struct crypto_aead *aead,
- unsigned int authsize);
-int cryptd_morus640_glue_encrypt(struct aead_request *req);
-int cryptd_morus640_glue_decrypt(struct aead_request *req);
-int cryptd_morus640_glue_init_tfm(struct crypto_aead *aead);
-void cryptd_morus640_glue_exit_tfm(struct crypto_aead *aead);
-
-#define MORUS640_DECLARE_ALGS(id, driver_name, priority) \
+#define MORUS640_DECLARE_ALG(id, driver_name, priority) \
static const struct morus640_glue_ops crypto_morus640_##id##_ops = {\
.init = crypto_morus640_##id##_init, \
.ad = crypto_morus640_##id##_ad, \
@@ -77,55 +68,29 @@ void cryptd_morus640_glue_exit_tfm(struct crypto_aead *aead);
{ \
} \
\
- static struct aead_alg crypto_morus640_##id##_algs[] = {\
- { \
- .setkey = crypto_morus640_glue_setkey, \
- .setauthsize = crypto_morus640_glue_setauthsize, \
- .encrypt = crypto_morus640_glue_encrypt, \
- .decrypt = crypto_morus640_glue_decrypt, \
- .init = crypto_morus640_##id##_init_tfm, \
- .exit = crypto_morus640_##id##_exit_tfm, \
- \
- .ivsize = MORUS_NONCE_SIZE, \
- .maxauthsize = MORUS_MAX_AUTH_SIZE, \
- .chunksize = MORUS640_BLOCK_SIZE, \
- \
- .base = { \
- .cra_flags = CRYPTO_ALG_INTERNAL, \
- .cra_blocksize = 1, \
- .cra_ctxsize = sizeof(struct morus640_ctx), \
- .cra_alignmask = 0, \
- \
- .cra_name = "__morus640", \
- .cra_driver_name = "__"driver_name, \
- \
- .cra_module = THIS_MODULE, \
- } \
- }, { \
- .setkey = cryptd_morus640_glue_setkey, \
- .setauthsize = cryptd_morus640_glue_setauthsize, \
- .encrypt = cryptd_morus640_glue_encrypt, \
- .decrypt = cryptd_morus640_glue_decrypt, \
- .init = cryptd_morus640_glue_init_tfm, \
- .exit = cryptd_morus640_glue_exit_tfm, \
+ static struct aead_alg crypto_morus640_##id##_alg = {\
+ .setkey = crypto_morus640_glue_setkey, \
+ .setauthsize = crypto_morus640_glue_setauthsize, \
+ .encrypt = crypto_morus640_glue_encrypt, \
+ .decrypt = crypto_morus640_glue_decrypt, \
+ .init = crypto_morus640_##id##_init_tfm, \
+ .exit = crypto_morus640_##id##_exit_tfm, \
+ \
+ .ivsize = MORUS_NONCE_SIZE, \
+ .maxauthsize = MORUS_MAX_AUTH_SIZE, \
+ .chunksize = MORUS640_BLOCK_SIZE, \
+ \
+ .base = { \
+ .cra_flags = CRYPTO_ALG_INTERNAL, \
+ .cra_blocksize = 1, \
+ .cra_ctxsize = sizeof(struct morus640_ctx), \
+ .cra_alignmask = 0, \
+ .cra_priority = priority, \
\
- .ivsize = MORUS_NONCE_SIZE, \
- .maxauthsize = MORUS_MAX_AUTH_SIZE, \
- .chunksize = MORUS640_BLOCK_SIZE, \
+ .cra_name = "__morus640", \
+ .cra_driver_name = "__"driver_name, \
\
- .base = { \
- .cra_flags = CRYPTO_ALG_ASYNC, \
- .cra_blocksize = 1, \
- .cra_ctxsize = sizeof(struct crypto_aead *), \
- .cra_alignmask = 0, \
- \
- .cra_priority = priority, \
- \
- .cra_name = "morus640", \
- .cra_driver_name = driver_name, \
- \
- .cra_module = THIS_MODULE, \
- } \
+ .cra_module = THIS_MODULE, \
} \
}