move Rust sources to top level, C sources into c_src

[bcachefs-tools-debian] / linux / crypto / api.c

diff --git a/linux/crypto/api.c b/linux/crypto/api.c
deleted file mode 100644 (file)
index 2f3ab2b..0000000
--- a/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);
-}