diff options
author | Eric Biggers <ebiggers@google.com> | 2019-03-10 20:00:57 +0100 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-03-22 13:57:26 +0100 |
commit | e151a8d28c2c99c8a9a9bfbe2bd612e692c33efd (patch) | |
tree | ebf217bc7f345f011a9927bc3aa27b9187cd4ee8 /arch/x86/crypto/morus1280_glue.c | |
parent | crypto: x86/morus640 - convert to use AEAD SIMD helpers (diff) | |
download | linux-e151a8d28c2c99c8a9a9bfbe2bd612e692c33efd.tar.xz linux-e151a8d28c2c99c8a9a9bfbe2bd612e692c33efd.zip |
crypto: x86/morus1280 - convert to use AEAD SIMD helpers
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>
Diffstat (limited to 'arch/x86/crypto/morus1280_glue.c')
-rw-r--r-- | arch/x86/crypto/morus1280_glue.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/x86/crypto/morus1280_glue.c b/arch/x86/crypto/morus1280_glue.c index 7e600f8bcdad..30fc1bd98ec3 100644 --- a/arch/x86/crypto/morus1280_glue.c +++ b/arch/x86/crypto/morus1280_glue.c @@ -11,7 +11,6 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> #include <crypto/internal/skcipher.h> #include <crypto/morus1280_glue.h> @@ -205,90 +204,6 @@ void crypto_morus1280_glue_init_ops(struct crypto_aead *aead, } EXPORT_SYMBOL_GPL(crypto_morus1280_glue_init_ops); -int cryptd_morus1280_glue_setkey(struct crypto_aead *aead, const u8 *key, - unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_setkey); - -int cryptd_morus1280_glue_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_setauthsize); - -int cryptd_morus1280_glue_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_encrypt); - -int cryptd_morus1280_glue_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_decrypt); - -int cryptd_morus1280_glue_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - const char *name = crypto_aead_alg(aead)->base.cra_driver_name; - char internal_name[CRYPTO_MAX_ALG_NAME]; - - if (snprintf(internal_name, CRYPTO_MAX_ALG_NAME, "__%s", name) - >= CRYPTO_MAX_ALG_NAME) - return -ENAMETOOLONG; - - cryptd_tfm = cryptd_alloc_aead(internal_name, CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_init_tfm); - -void cryptd_morus1280_glue_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_exit_tfm); - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>"); MODULE_DESCRIPTION("MORUS-1280 AEAD mode -- glue for x86 optimizations"); |