diff options
Diffstat (limited to 'arch/arm64/crypto/sha512-glue.c')
-rw-r--r-- | arch/arm64/crypto/sha512-glue.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c deleted file mode 100644 index 62f129dea83d..000000000000 --- a/arch/arm64/crypto/sha512-glue.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Linux/arm64 port of the OpenSSL SHA512 implementation for AArch64 - * - * Copyright (c) 2016 Linaro Ltd. <ard.biesheuvel@linaro.org> - */ - -#include <crypto/internal/hash.h> -#include <linux/types.h> -#include <linux/string.h> -#include <crypto/sha2.h> -#include <crypto/sha512_base.h> -#include <asm/neon.h> - -MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash for arm64"); -MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>"); -MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_CRYPTO("sha384"); -MODULE_ALIAS_CRYPTO("sha512"); - -asmlinkage void sha512_block_data_order(u64 *digest, const void *data, - unsigned int num_blks); -EXPORT_SYMBOL(sha512_block_data_order); - -static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src, - int blocks) -{ - sha512_block_data_order(sst->state, src, blocks); -} - -static int sha512_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - return sha512_base_do_update(desc, data, len, sha512_arm64_transform); -} - -static int sha512_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - if (len) - sha512_base_do_update(desc, data, len, sha512_arm64_transform); - sha512_base_do_finalize(desc, sha512_arm64_transform); - - return sha512_base_finish(desc, out); -} - -static int sha512_final(struct shash_desc *desc, u8 *out) -{ - return sha512_finup(desc, NULL, 0, out); -} - -static struct shash_alg algs[] = { { - .digestsize = SHA512_DIGEST_SIZE, - .init = sha512_base_init, - .update = sha512_update, - .final = sha512_final, - .finup = sha512_finup, - .descsize = sizeof(struct sha512_state), - .base.cra_name = "sha512", - .base.cra_driver_name = "sha512-arm64", - .base.cra_priority = 150, - .base.cra_blocksize = SHA512_BLOCK_SIZE, - .base.cra_module = THIS_MODULE, -}, { - .digestsize = SHA384_DIGEST_SIZE, - .init = sha384_base_init, - .update = sha512_update, - .final = sha512_final, - .finup = sha512_finup, - .descsize = sizeof(struct sha512_state), - .base.cra_name = "sha384", - .base.cra_driver_name = "sha384-arm64", - .base.cra_priority = 150, - .base.cra_blocksize = SHA384_BLOCK_SIZE, - .base.cra_module = THIS_MODULE, -} }; - -static int __init sha512_mod_init(void) -{ - return crypto_register_shashes(algs, ARRAY_SIZE(algs)); -} - -static void __exit sha512_mod_fini(void) -{ - crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); -} - -module_init(sha512_mod_init); -module_exit(sha512_mod_fini); |