1 files changed, 30 insertions, 127 deletions

diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c
index 6227ca3220a0..716eecb66bd5 100644
--- a/arch/x86/crypto/aegis256-aesni-glue.c
+++ b/arch/x86/crypto/aegis256-aesni-glue.c
@@ -11,8 +11,8 @@
  * any later version.
  */
 
-#include <crypto/cryptd.h>
 #include <crypto/internal/aead.h>
+#include <crypto/internal/simd.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
 #include <linux/module.h>
@@ -242,131 +242,35 @@ static void crypto_aegis256_aesni_exit_tfm(struct crypto_aead *aead)
 {
 }
 
-static int cryptd_aegis256_aesni_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);
-}
-
-static int cryptd_aegis256_aesni_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);
-}
-
-static int cryptd_aegis256_aesni_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);
-}
-
-static int cryptd_aegis256_aesni_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);
-}
-
-static int cryptd_aegis256_aesni_init_tfm(struct crypto_aead *aead)
-{
-	struct cryptd_aead *cryptd_tfm;
-	struct cryptd_aead **ctx = crypto_aead_ctx(aead);
-
-	cryptd_tfm = cryptd_alloc_aead("__aegis256-aesni", 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;
-}
-
-static void cryptd_aegis256_aesni_exit_tfm(struct crypto_aead *aead)
-{
-	struct cryptd_aead **ctx = crypto_aead_ctx(aead);
-
-	cryptd_free_aead(*ctx);
-}
-
-static struct aead_alg crypto_aegis256_aesni_alg[] = {
-	{
-		.setkey = crypto_aegis256_aesni_setkey,
-		.setauthsize = crypto_aegis256_aesni_setauthsize,
-		.encrypt = crypto_aegis256_aesni_encrypt,
-		.decrypt = crypto_aegis256_aesni_decrypt,
-		.init = crypto_aegis256_aesni_init_tfm,
-		.exit = crypto_aegis256_aesni_exit_tfm,
-
-		.ivsize = AEGIS256_NONCE_SIZE,
-		.maxauthsize = AEGIS256_MAX_AUTH_SIZE,
-		.chunksize = AEGIS256_BLOCK_SIZE,
-
-		.base = {
-			.cra_flags = CRYPTO_ALG_INTERNAL,
-			.cra_blocksize = 1,
-			.cra_ctxsize = sizeof(struct aegis_ctx) +
-				__alignof__(struct aegis_ctx),
-			.cra_alignmask = 0,
-
-			.cra_name = "__aegis256",
-			.cra_driver_name = "__aegis256-aesni",
-
-			.cra_module = THIS_MODULE,
-		}
-	}, {
-		.setkey = cryptd_aegis256_aesni_setkey,
-		.setauthsize = cryptd_aegis256_aesni_setauthsize,
-		.encrypt = cryptd_aegis256_aesni_encrypt,
-		.decrypt = cryptd_aegis256_aesni_decrypt,
-		.init = cryptd_aegis256_aesni_init_tfm,
-		.exit = cryptd_aegis256_aesni_exit_tfm,
-
-		.ivsize = AEGIS256_NONCE_SIZE,
-		.maxauthsize = AEGIS256_MAX_AUTH_SIZE,
-		.chunksize = AEGIS256_BLOCK_SIZE,
-
-		.base = {
-			.cra_flags = CRYPTO_ALG_ASYNC,
-			.cra_blocksize = 1,
-			.cra_ctxsize = sizeof(struct cryptd_aead *),
-			.cra_alignmask = 0,
-
-			.cra_priority = 400,
-
-			.cra_name = "aegis256",
-			.cra_driver_name = "aegis256-aesni",
-
-			.cra_module = THIS_MODULE,
-		}
+static struct aead_alg crypto_aegis256_aesni_alg = {
+	.setkey = crypto_aegis256_aesni_setkey,
+	.setauthsize = crypto_aegis256_aesni_setauthsize,
+	.encrypt = crypto_aegis256_aesni_encrypt,
+	.decrypt = crypto_aegis256_aesni_decrypt,
+	.init = crypto_aegis256_aesni_init_tfm,
+	.exit = crypto_aegis256_aesni_exit_tfm,
+
+	.ivsize = AEGIS256_NONCE_SIZE,
+	.maxauthsize = AEGIS256_MAX_AUTH_SIZE,
+	.chunksize = AEGIS256_BLOCK_SIZE,
+
+	.base = {
+		.cra_flags = CRYPTO_ALG_INTERNAL,
+		.cra_blocksize = 1,
+		.cra_ctxsize = sizeof(struct aegis_ctx) +
+			       __alignof__(struct aegis_ctx),
+		.cra_alignmask = 0,
+		.cra_priority = 400,
+
+		.cra_name = "__aegis256",
+		.cra_driver_name = "__aegis256-aesni",
+
+		.cra_module = THIS_MODULE,
 	}
 };
 
+static struct simd_aead_alg *simd_alg;
+
 static int __init crypto_aegis256_aesni_module_init(void)
 {
 	if (!boot_cpu_has(X86_FEATURE_XMM2) ||
@@ -374,14 +278,13 @@ static int __init crypto_aegis256_aesni_module_init(void)
 	    !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
 		return -ENODEV;
 
-	return crypto_register_aeads(crypto_aegis256_aesni_alg,
-				    ARRAY_SIZE(crypto_aegis256_aesni_alg));
+	return simd_register_aeads_compat(&crypto_aegis256_aesni_alg, 1,
+					  &simd_alg);
 }
 
 static void __exit crypto_aegis256_aesni_module_exit(void)
 {
-	crypto_unregister_aeads(crypto_aegis256_aesni_alg,
-				ARRAY_SIZE(crypto_aegis256_aesni_alg));
+	simd_unregister_aeads(&crypto_aegis256_aesni_alg, 1, &simd_alg);
 }
 
 module_init(crypto_aegis256_aesni_module_init);