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Diffstat (limited to 'arch/arm/crypto/sha1-ce-glue.c')
-rw-r--r--arch/arm/crypto/sha1-ce-glue.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c
deleted file mode 100644
index fac07a4799de..000000000000
--- a/arch/arm/crypto/sha1-ce-glue.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sha1-ce-glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- */
-
-#include <asm/neon.h>
-#include <crypto/internal/hash.h>
-#include <crypto/sha1.h>
-#include <crypto/sha1_base.h>
-#include <linux/cpufeature.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-
-asmlinkage void sha1_ce_transform(struct sha1_state *sst, u8 const *src,
- int blocks);
-
-static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- int remain;
-
- kernel_neon_begin();
- remain = sha1_base_do_update_blocks(desc, data, len, sha1_ce_transform);
- kernel_neon_end();
-
- return remain;
-}
-
-static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- kernel_neon_begin();
- sha1_base_do_finup(desc, data, len, sha1_ce_transform);
- kernel_neon_end();
-
- return sha1_base_finish(desc, out);
-}
-
-static struct shash_alg alg = {
- .init = sha1_base_init,
- .update = sha1_ce_update,
- .finup = sha1_ce_finup,
- .descsize = SHA1_STATE_SIZE,
- .digestsize = SHA1_DIGEST_SIZE,
- .base = {
- .cra_name = "sha1",
- .cra_driver_name = "sha1-ce",
- .cra_priority = 200,
- .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- }
-};
-
-static int __init sha1_ce_mod_init(void)
-{
- return crypto_register_shash(&alg);
-}
-
-static void __exit sha1_ce_mod_fini(void)
-{
- crypto_unregister_shash(&alg);
-}
-
-module_cpu_feature_match(SHA1, sha1_ce_mod_init);
-module_exit(sha1_ce_mod_fini);