diff options
Diffstat (limited to 'linux/crypto/sha256_generic.c')
-rw-r--r-- | linux/crypto/sha256_generic.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/linux/crypto/sha256_generic.c b/linux/crypto/sha256_generic.c deleted file mode 100644 index 9326bfe7..00000000 --- a/linux/crypto/sha256_generic.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Cryptographic API. - * - * SHA-256, as specified in - * http://csrc.nist.gov/groups/STM/cavp/documents/shs/sha256-384-512.pdf - * - * SHA-256 code by Jean-Luc Cooke <jlcooke@certainkey.com>. - * - * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com> - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com> - * - * 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 <linux/bitops.h> -#include <linux/byteorder.h> -#include <linux/types.h> -#include <asm/unaligned.h> - -#include <linux/crypto.h> -#include <crypto/hash.h> - -#include <sodium/crypto_hash_sha256.h> - -static struct shash_alg sha256_alg; - -static int sha256_init(struct shash_desc *desc) -{ - crypto_hash_sha256_state *state = (void *) desc->ctx; - - return crypto_hash_sha256_init(state); -} - -static int sha256_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - crypto_hash_sha256_state *state = (void *) desc->ctx; - - return crypto_hash_sha256_update(state, data, len); -} - -static int sha256_final(struct shash_desc *desc, u8 *out) -{ - crypto_hash_sha256_state *state = (void *) desc->ctx; - - return crypto_hash_sha256_final(state, out); -} - -static void *sha256_alloc_tfm(void) -{ - struct crypto_shash *tfm = kzalloc(sizeof(*tfm), GFP_KERNEL); - - if (!tfm) - return NULL; - - tfm->base.alg = &sha256_alg.base; - tfm->descsize = sizeof(crypto_hash_sha256_state); - return tfm; -} - -static struct shash_alg sha256_alg = { - .digestsize = crypto_hash_sha256_BYTES, - .init = sha256_init, - .update = sha256_update, - .final = sha256_final, - .descsize = sizeof(crypto_hash_sha256_state), - .base.cra_name = "sha256", - .base.alloc_tfm = sha256_alloc_tfm, -}; - -__attribute__((constructor(110))) -static int __init sha256_generic_mod_init(void) -{ - return crypto_register_shash(&sha256_alg); -} |