diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-16 17:00:02 -0500 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-16 17:17:23 -0500 |
commit | b5fd066153c40a70a29caa1ea7987723ab687763 (patch) | |
tree | 6d43a8b0a90d549a54c65565ac96c92b3e84b594 /c_src/linux/crypto/api.c | |
parent | 06ff8b55b70fda44d91b31b5511fafd1680a8934 (diff) |
Move c_src dirs back to toplevel
We just wanted c sourcefiles out of the top level, not c source
directories.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src/linux/crypto/api.c')
-rw-r--r-- | c_src/linux/crypto/api.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/c_src/linux/crypto/api.c b/c_src/linux/crypto/api.c deleted file mode 100644 index 2f3ab2b5..00000000 --- a/c_src/linux/crypto/api.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Cryptographic API for algorithms (i.e., low-level API). - * - * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> - * - * 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/device.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/rwsem.h> -#include <linux/slab.h> -#include <linux/string.h> - -#include <crypto/algapi.h> - -static LIST_HEAD(crypto_alg_list); -static DECLARE_RWSEM(crypto_alg_sem); - -struct crypto_type { -}; - -int crypto_register_alg(struct crypto_alg *alg) -{ - down_write(&crypto_alg_sem); - list_add(&alg->cra_list, &crypto_alg_list); - up_write(&crypto_alg_sem); - - return 0; -} - -static void *crypto_alloc_tfm(const char *name, - const struct crypto_type *type) -{ - struct crypto_alg *alg; - - down_read(&crypto_alg_sem); - list_for_each_entry(alg, &crypto_alg_list, cra_list) - if (alg->cra_type == type && !strcmp(alg->cra_name, name)) - goto found; - - alg = ERR_PTR(-ENOENT); -found: - up_read(&crypto_alg_sem); - - if (IS_ERR(alg)) - return ERR_CAST(alg); - - return alg->alloc_tfm() ?: ERR_PTR(-ENOMEM); -} - -/* skcipher: */ - -static const struct crypto_type crypto_skcipher_type2 = { -}; - -struct crypto_skcipher *crypto_alloc_skcipher(const char *name, - u32 type, u32 mask) -{ - return crypto_alloc_tfm(name, &crypto_skcipher_type2); -} - -int crypto_register_skcipher(struct skcipher_alg *alg) -{ - alg->base.cra_type = &crypto_skcipher_type2; - - return crypto_register_alg(&alg->base); -} - -/* shash: */ - -#include <crypto/hash.h> - -static int shash_finup(struct shash_desc *desc, const u8 *data, - unsigned len, u8 *out) -{ - return crypto_shash_update(desc, data, len) ?: - crypto_shash_final(desc, out); -} - -static int shash_digest(struct shash_desc *desc, const u8 *data, - unsigned len, u8 *out) -{ - return crypto_shash_init(desc) ?: - crypto_shash_finup(desc, data, len, out); -} - -static const struct crypto_type crypto_shash_type = { -}; - -struct crypto_shash *crypto_alloc_shash(const char *name, - u32 type, u32 mask) -{ - return crypto_alloc_tfm(name, &crypto_shash_type); -} - -int crypto_register_shash(struct shash_alg *alg) -{ - alg->base.cra_type = &crypto_shash_type; - - if (!alg->finup) - alg->finup = shash_finup; - if (!alg->digest) - alg->digest = shash_digest; - - return crypto_register_alg(&alg->base); -} |