1 files changed, 68 insertions, 0 deletions
diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c
new file mode 100644
index 000000000000..26b47e2db8d2
--- /dev/null
+++ b/arch/x86/crypto/morus640-sse2-glue.c
@@ -0,0 +1,68 @@
+/*
+ * The MORUS-640 Authenticated-Encryption Algorithm
+ *   Glue for SSE2 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/morus640_glue.h>
+#include <linux/module.h>
+#include <asm/fpu/api.h>
+#include <asm/cpu_device_id.h>
+
+asmlinkage void crypto_morus640_sse2_init(void *state, const void *key,
+					  const void *iv);
+asmlinkage void crypto_morus640_sse2_ad(void *state, const void *data,
+					unsigned int length);
+
+asmlinkage void crypto_morus640_sse2_enc(void *state, const void *src,
+					 void *dst, unsigned int length);
+asmlinkage void crypto_morus640_sse2_dec(void *state, const void *src,
+					 void *dst, unsigned int length);
+
+asmlinkage void crypto_morus640_sse2_enc_tail(void *state, const void *src,
+					      void *dst, unsigned int length);
+asmlinkage void crypto_morus640_sse2_dec_tail(void *state, const void *src,
+					      void *dst, unsigned int length);
+
+asmlinkage void crypto_morus640_sse2_final(void *state, void *tag_xor,
+					   u64 assoclen, u64 cryptlen);
+
+MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400);
+
+static const struct x86_cpu_id sse2_cpu_id[] = {
+    X86_FEATURE_MATCH(X86_FEATURE_XMM2),
+    {}
+};
+MODULE_DEVICE_TABLE(x86cpu, sse2_cpu_id);
+
+static int __init crypto_morus640_sse2_module_init(void)
+{
+	if (!x86_match_cpu(sse2_cpu_id))
+		return -ENODEV;
+
+	return crypto_register_aeads(crypto_morus640_sse2_algs,
+				     ARRAY_SIZE(crypto_morus640_sse2_algs));
+}
+
+static void __exit crypto_morus640_sse2_module_exit(void)
+{
+	crypto_unregister_aeads(crypto_morus640_sse2_algs,
+				ARRAY_SIZE(crypto_morus640_sse2_algs));
+}
+
+module_init(crypto_morus640_sse2_module_init);
+module_exit(crypto_morus640_sse2_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
+MODULE_DESCRIPTION("MORUS-640 AEAD algorithm -- SSE2 implementation");
+MODULE_ALIAS_CRYPTO("morus640");
+MODULE_ALIAS_CRYPTO("morus640-sse2");