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Diffstat (limited to 'c_src/linux/crypto/api.c')
-rw-r--r--c_src/linux/crypto/api.c114
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);
-}