diff options
Diffstat (limited to 'arch/powerpc/crypto/sha1.c')
-rw-r--r-- | arch/powerpc/crypto/sha1.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c deleted file mode 100644 index 4593946aa9b3..000000000000 --- a/arch/powerpc/crypto/sha1.c +++ /dev/null @@ -1,78 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Cryptographic API. - * - * powerpc implementation of the SHA1 Secure Hash Algorithm. - * - * Derived from cryptoapi implementation, adapted for in-place - * scatterlist interface. - * - * Derived from "crypto/sha1.c" - * Copyright (c) Alan Smithee. - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> - */ -#include <crypto/internal/hash.h> -#include <crypto/sha1.h> -#include <crypto/sha1_base.h> -#include <linux/kernel.h> -#include <linux/module.h> - -asmlinkage void powerpc_sha_transform(u32 *state, const u8 *src); - -static void powerpc_sha_block(struct sha1_state *sctx, const u8 *data, - int blocks) -{ - do { - powerpc_sha_transform(sctx->state, data); - data += 64; - } while (--blocks); -} - -static int powerpc_sha1_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - return sha1_base_do_update_blocks(desc, data, len, powerpc_sha_block); -} - -/* Add padding and return the message digest. */ -static int powerpc_sha1_finup(struct shash_desc *desc, const u8 *src, - unsigned int len, u8 *out) -{ - sha1_base_do_finup(desc, src, len, powerpc_sha_block); - return sha1_base_finish(desc, out); -} - -static struct shash_alg alg = { - .digestsize = SHA1_DIGEST_SIZE, - .init = sha1_base_init, - .update = powerpc_sha1_update, - .finup = powerpc_sha1_finup, - .descsize = SHA1_STATE_SIZE, - .base = { - .cra_name = "sha1", - .cra_driver_name= "sha1-powerpc", - .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static int __init sha1_powerpc_mod_init(void) -{ - return crypto_register_shash(&alg); -} - -static void __exit sha1_powerpc_mod_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(sha1_powerpc_mod_init); -module_exit(sha1_powerpc_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm"); - -MODULE_ALIAS_CRYPTO("sha1"); -MODULE_ALIAS_CRYPTO("sha1-powerpc"); |