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Diffstat (limited to 'arch/x86/crypto/aria_aesni_avx_glue.c')
-rw-r--r--arch/x86/crypto/aria_aesni_avx_glue.c66
1 files changed, 39 insertions, 27 deletions
diff --git a/arch/x86/crypto/aria_aesni_avx_glue.c b/arch/x86/crypto/aria_aesni_avx_glue.c
index c561ea4fefa5..e4e3d78915a5 100644
--- a/arch/x86/crypto/aria_aesni_avx_glue.c
+++ b/arch/x86/crypto/aria_aesni_avx_glue.c
@@ -6,10 +6,10 @@
*/
#include <crypto/algapi.h>
-#include <crypto/internal/simd.h>
#include <crypto/aria.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -18,21 +18,31 @@
asmlinkage void aria_aesni_avx_encrypt_16way(const void *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_encrypt_16way);
asmlinkage void aria_aesni_avx_decrypt_16way(const void *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_decrypt_16way);
asmlinkage void aria_aesni_avx_ctr_crypt_16way(const void *ctx, u8 *dst,
const u8 *src,
u8 *keystream, u8 *iv);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_ctr_crypt_16way);
asmlinkage void aria_aesni_avx_gfni_encrypt_16way(const void *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_gfni_encrypt_16way);
asmlinkage void aria_aesni_avx_gfni_decrypt_16way(const void *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_gfni_decrypt_16way);
asmlinkage void aria_aesni_avx_gfni_ctr_crypt_16way(const void *ctx, u8 *dst,
const u8 *src,
u8 *keystream, u8 *iv);
+EXPORT_SYMBOL_GPL(aria_aesni_avx_gfni_ctr_crypt_16way);
static struct aria_avx_ops aria_ops;
+struct aria_avx_request_ctx {
+ u8 keystream[ARIA_AESNI_PARALLEL_BLOCK_SIZE];
+};
+
static int ecb_do_encrypt(struct skcipher_request *req, const u32 *rkey)
{
ECB_WALK_START(req, ARIA_BLOCK_SIZE, ARIA_AESNI_PARALLEL_BLOCKS);
@@ -73,6 +83,7 @@ static int aria_avx_set_key(struct crypto_skcipher *tfm, const u8 *key,
static int aria_avx_ctr_encrypt(struct skcipher_request *req)
{
+ struct aria_avx_request_ctx *req_ctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct aria_ctx *ctx = crypto_skcipher_ctx(tfm);
struct skcipher_walk walk;
@@ -86,10 +97,9 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req)
u8 *dst = walk.dst.virt.addr;
while (nbytes >= ARIA_AESNI_PARALLEL_BLOCK_SIZE) {
- u8 keystream[ARIA_AESNI_PARALLEL_BLOCK_SIZE];
-
kernel_fpu_begin();
- aria_ops.aria_ctr_crypt_16way(ctx, dst, src, keystream,
+ aria_ops.aria_ctr_crypt_16way(ctx, dst, src,
+ &req_ctx->keystream[0],
walk.iv);
kernel_fpu_end();
dst += ARIA_AESNI_PARALLEL_BLOCK_SIZE;
@@ -98,28 +108,29 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req)
}
while (nbytes >= ARIA_BLOCK_SIZE) {
- u8 keystream[ARIA_BLOCK_SIZE];
-
- memcpy(keystream, walk.iv, ARIA_BLOCK_SIZE);
+ memcpy(&req_ctx->keystream[0], walk.iv, ARIA_BLOCK_SIZE);
crypto_inc(walk.iv, ARIA_BLOCK_SIZE);
- aria_encrypt(ctx, keystream, keystream);
+ aria_encrypt(ctx, &req_ctx->keystream[0],
+ &req_ctx->keystream[0]);
- crypto_xor_cpy(dst, src, keystream, ARIA_BLOCK_SIZE);
+ crypto_xor_cpy(dst, src, &req_ctx->keystream[0],
+ ARIA_BLOCK_SIZE);
dst += ARIA_BLOCK_SIZE;
src += ARIA_BLOCK_SIZE;
nbytes -= ARIA_BLOCK_SIZE;
}
if (walk.nbytes == walk.total && nbytes > 0) {
- u8 keystream[ARIA_BLOCK_SIZE];
-
- memcpy(keystream, walk.iv, ARIA_BLOCK_SIZE);
+ memcpy(&req_ctx->keystream[0], walk.iv,
+ ARIA_BLOCK_SIZE);
crypto_inc(walk.iv, ARIA_BLOCK_SIZE);
- aria_encrypt(ctx, keystream, keystream);
+ aria_encrypt(ctx, &req_ctx->keystream[0],
+ &req_ctx->keystream[0]);
- crypto_xor_cpy(dst, src, keystream, nbytes);
+ crypto_xor_cpy(dst, src, &req_ctx->keystream[0],
+ nbytes);
dst += nbytes;
src += nbytes;
nbytes = 0;
@@ -130,12 +141,18 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req)
return err;
}
+static int aria_avx_init_tfm(struct crypto_skcipher *tfm)
+{
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct aria_avx_request_ctx));
+
+ return 0;
+}
+
static struct skcipher_alg aria_algs[] = {
{
- .base.cra_name = "__ecb(aria)",
- .base.cra_driver_name = "__ecb-aria-avx",
+ .base.cra_name = "ecb(aria)",
+ .base.cra_driver_name = "ecb-aria-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = ARIA_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -145,10 +162,9 @@ static struct skcipher_alg aria_algs[] = {
.encrypt = aria_avx_ecb_encrypt,
.decrypt = aria_avx_ecb_decrypt,
}, {
- .base.cra_name = "__ctr(aria)",
- .base.cra_driver_name = "__ctr-aria-avx",
+ .base.cra_name = "ctr(aria)",
+ .base.cra_driver_name = "ctr-aria-avx",
.base.cra_priority = 400,
- .base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct aria_ctx),
.base.cra_module = THIS_MODULE,
@@ -160,11 +176,10 @@ static struct skcipher_alg aria_algs[] = {
.setkey = aria_avx_set_key,
.encrypt = aria_avx_ctr_encrypt,
.decrypt = aria_avx_ctr_encrypt,
+ .init = aria_avx_init_tfm,
}
};
-static struct simd_skcipher_alg *aria_simd_algs[ARRAY_SIZE(aria_algs)];
-
static int __init aria_avx_init(void)
{
const char *feature_name;
@@ -192,15 +207,12 @@ static int __init aria_avx_init(void)
aria_ops.aria_ctr_crypt_16way = aria_aesni_avx_ctr_crypt_16way;
}
- return simd_register_skciphers_compat(aria_algs,
- ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ return crypto_register_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
static void __exit aria_avx_exit(void)
{
- simd_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs),
- aria_simd_algs);
+ crypto_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs));
}
module_init(aria_avx_init);
generated by cgit (git 2.34.1) at 2025-12-26 07:08:31 +0000