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crypto: x86/morus1280 - convert to use AEAD SIMD helpers

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Convert the x86 implementations of MORUS-1280 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>
This commit is contained in:
Eric Biggers
2019-03-10 12:00:57 -07:00
committed by Herbert Xu
parent 477309580d
commit e151a8d28c
5 changed files with 37 additions and 153 deletions
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79
include/crypto/morus1280_glue.h
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@@ -47,16 +47,7 @@ int crypto_morus1280_glue_setauthsize(struct crypto_aead *tfm,
int crypto_morus1280_glue_encrypt(struct aead_request *req);
int crypto_morus1280_glue_decrypt(struct aead_request *req);
int cryptd_morus1280_glue_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen);
int cryptd_morus1280_glue_setauthsize(struct crypto_aead *aead,
unsigned int authsize);
int cryptd_morus1280_glue_encrypt(struct aead_request *req);
int cryptd_morus1280_glue_decrypt(struct aead_request *req);
int cryptd_morus1280_glue_init_tfm(struct crypto_aead *aead);
void cryptd_morus1280_glue_exit_tfm(struct crypto_aead *aead);
#define MORUS1280_DECLARE_ALGS(id, driver_name, priority) \
#define MORUS1280_DECLARE_ALG(id, driver_name, priority) \
static const struct morus1280_glue_ops crypto_morus1280_##id##_ops = {\
.init = crypto_morus1280_##id##_init, \
.ad = crypto_morus1280_##id##_ad, \
@@ -77,55 +68,29 @@ void cryptd_morus1280_glue_exit_tfm(struct crypto_aead *aead);
{ \
} \
\
static struct aead_alg crypto_morus1280_##id##_algs[] = {\
{ \
.setkey = crypto_morus1280_glue_setkey, \
.setauthsize = crypto_morus1280_glue_setauthsize, \
.encrypt = crypto_morus1280_glue_encrypt, \
.decrypt = crypto_morus1280_glue_decrypt, \
.init = crypto_morus1280_##id##_init_tfm, \
.exit = crypto_morus1280_##id##_exit_tfm, \
static struct aead_alg crypto_morus1280_##id##_alg = { \
.setkey = crypto_morus1280_glue_setkey, \
.setauthsize = crypto_morus1280_glue_setauthsize, \
.encrypt = crypto_morus1280_glue_encrypt, \
.decrypt = crypto_morus1280_glue_decrypt, \
.init = crypto_morus1280_##id##_init_tfm, \
.exit = crypto_morus1280_##id##_exit_tfm, \
\
.ivsize = MORUS_NONCE_SIZE, \
.maxauthsize = MORUS_MAX_AUTH_SIZE, \
.chunksize = MORUS1280_BLOCK_SIZE, \
\
.base = { \
.cra_flags = CRYPTO_ALG_INTERNAL, \
.cra_blocksize = 1, \
.cra_ctxsize = sizeof(struct morus1280_ctx), \
.cra_alignmask = 0, \
.cra_priority = priority, \
\
.ivsize = MORUS_NONCE_SIZE, \
.maxauthsize = MORUS_MAX_AUTH_SIZE, \
.chunksize = MORUS1280_BLOCK_SIZE, \
.cra_name = "__morus1280", \
.cra_driver_name = "__"driver_name, \
\
.base = { \
.cra_flags = CRYPTO_ALG_INTERNAL, \
.cra_blocksize = 1, \
.cra_ctxsize = sizeof(struct morus1280_ctx), \
.cra_alignmask = 0, \
\
.cra_name = "__morus1280", \
.cra_driver_name = "__"driver_name, \
\
.cra_module = THIS_MODULE, \
} \
}, { \
.setkey = cryptd_morus1280_glue_setkey, \
.setauthsize = cryptd_morus1280_glue_setauthsize, \
.encrypt = cryptd_morus1280_glue_encrypt, \
.decrypt = cryptd_morus1280_glue_decrypt, \
.init = cryptd_morus1280_glue_init_tfm, \
.exit = cryptd_morus1280_glue_exit_tfm, \
\
.ivsize = MORUS_NONCE_SIZE, \
.maxauthsize = MORUS_MAX_AUTH_SIZE, \
.chunksize = MORUS1280_BLOCK_SIZE, \
\
.base = { \
.cra_flags = CRYPTO_ALG_ASYNC, \
.cra_blocksize = 1, \
.cra_ctxsize = sizeof(struct crypto_aead *), \
.cra_alignmask = 0, \
\
.cra_priority = priority, \
\
.cra_name = "morus1280", \
.cra_driver_name = driver_name, \
\
.cra_module = THIS_MODULE, \
} \
.cra_module = THIS_MODULE, \
} \
}