1 files changed, 68 insertions, 0 deletions
diff --git a/arch/x86/crypto/morus1280-avx2-glue.c b/arch/x86/crypto/morus1280-avx2-glue.c
new file mode 100644
index 000000000000..f111f36d26dc
--- /dev/null
+++ b/arch/x86/crypto/morus1280-avx2-glue.c
@@ -0,0 +1,68 @@
+/*
+ * The MORUS-1280 Authenticated-Encryption Algorithm
+ *   Glue for AVX2 implementation
+ *
+ * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
+ * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <crypto/internal/aead.h>
+#include <crypto/morus1280_glue.h>
+#include <linux/module.h>
+#include <asm/fpu/api.h>
+#include <asm/cpu_device_id.h>
+
+asmlinkage void crypto_morus1280_avx2_init(void *state, const void *key,
+					   const void *iv);
+asmlinkage void crypto_morus1280_avx2_ad(void *state, const void *data,
+					 unsigned int length);
+
+asmlinkage void crypto_morus1280_avx2_enc(void *state, const void *src,
+					  void *dst, unsigned int length);
+asmlinkage void crypto_morus1280_avx2_dec(void *state, const void *src,
+					  void *dst, unsigned int length);
+
+asmlinkage void crypto_morus1280_avx2_enc_tail(void *state, const void *src,
+					       void *dst, unsigned int length);
+asmlinkage void crypto_morus1280_avx2_dec_tail(void *state, const void *src,
+					       void *dst, unsigned int length);
+
+asmlinkage void crypto_morus1280_avx2_final(void *state, void *tag_xor,
+					    u64 assoclen, u64 cryptlen);
+
+MORUS1280_DECLARE_ALGS(avx2, "morus1280-avx2", 400);
+
+static const struct x86_cpu_id avx2_cpu_id[] = {
+    X86_FEATURE_MATCH(X86_FEATURE_AVX2),
+    {}
+};
+MODULE_DEVICE_TABLE(x86cpu, avx2_cpu_id);
+
+static int __init crypto_morus1280_avx2_module_init(void)
+{
+	if (!x86_match_cpu(avx2_cpu_id))
+		return -ENODEV;
+
+	return crypto_register_aeads(crypto_morus1280_avx2_algs,
+				     ARRAY_SIZE(crypto_morus1280_avx2_algs));
+}
+
+static void __exit crypto_morus1280_avx2_module_exit(void)
+{
+	crypto_unregister_aeads(crypto_morus1280_avx2_algs,
+				ARRAY_SIZE(crypto_morus1280_avx2_algs));
+}
+
+module_init(crypto_morus1280_avx2_module_init);
+module_exit(crypto_morus1280_avx2_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
+MODULE_DESCRIPTION("MORUS-1280 AEAD algorithm -- AVX2 implementation");
+MODULE_ALIAS_CRYPTO("morus1280");
+MODULE_ALIAS_CRYPTO("morus1280-avx2");