diff options
Diffstat (limited to 'drivers/staging/skein/skein_generic.c')
| -rw-r--r-- | drivers/staging/skein/skein_generic.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/drivers/staging/skein/skein_generic.c b/drivers/staging/skein/skein_generic.c deleted file mode 100644 index c31fc6408383..000000000000 --- a/drivers/staging/skein/skein_generic.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Cryptographic API. - * - * Skein256 Hash Algorithm. - * - * Derived from cryptoapi implementation, adapted for in-place - * scatterlist interface. - * - * Copyright (c) Eric Rost <eric.rost@mybabylon.net> - * - * 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/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <crypto/internal/hash.h> -#include "skein_base.h" - -static int skein256_init(struct shash_desc *desc) -{ - return skein_256_init((struct skein_256_ctx *)shash_desc_ctx(desc), - SKEIN256_DIGEST_BIT_SIZE); -} - -static int skein256_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - return skein_256_update((struct skein_256_ctx *)shash_desc_ctx(desc), - data, len); -} - -static int skein256_final(struct shash_desc *desc, u8 *out) -{ - return skein_256_final((struct skein_256_ctx *)shash_desc_ctx(desc), - out); -} - -static int skein256_export(struct shash_desc *desc, void *out) -{ - struct skein_256_ctx *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int skein256_import(struct shash_desc *desc, const void *in) -{ - struct skein_256_ctx *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static int skein512_init(struct shash_desc *desc) -{ - return skein_512_init((struct skein_512_ctx *)shash_desc_ctx(desc), - SKEIN512_DIGEST_BIT_SIZE); -} - -static int skein512_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - return skein_512_update((struct skein_512_ctx *)shash_desc_ctx(desc), - data, len); -} - -static int skein512_final(struct shash_desc *desc, u8 *out) -{ - return skein_512_final((struct skein_512_ctx *)shash_desc_ctx(desc), - out); -} - -static int skein512_export(struct shash_desc *desc, void *out) -{ - struct skein_512_ctx *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int skein512_import(struct shash_desc *desc, const void *in) -{ - struct skein_512_ctx *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static int skein1024_init(struct shash_desc *desc) -{ - return skein_1024_init((struct skein_1024_ctx *)shash_desc_ctx(desc), - SKEIN1024_DIGEST_BIT_SIZE); -} - -static int skein1024_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - return skein_1024_update((struct skein_1024_ctx *)shash_desc_ctx(desc), - data, len); -} - -static int skein1024_final(struct shash_desc *desc, u8 *out) -{ - return skein_1024_final((struct skein_1024_ctx *)shash_desc_ctx(desc), - out); -} - -static int skein1024_export(struct shash_desc *desc, void *out) -{ - struct skein_1024_ctx *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int skein1024_import(struct shash_desc *desc, const void *in) -{ - struct skein_1024_ctx *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static struct shash_alg alg256 = { - .digestsize = (SKEIN256_DIGEST_BIT_SIZE / 8), - .init = skein256_init, - .update = skein256_update, - .final = skein256_final, - .export = skein256_export, - .import = skein256_import, - .descsize = sizeof(struct skein_256_ctx), - .statesize = sizeof(struct skein_256_ctx), - .base = { - .cra_name = "skein256", - .cra_driver_name = "skein", - .cra_blocksize = SKEIN_256_BLOCK_BYTES, - .cra_module = THIS_MODULE, - } -}; - -static struct shash_alg alg512 = { - .digestsize = (SKEIN512_DIGEST_BIT_SIZE / 8), - .init = skein512_init, - .update = skein512_update, - .final = skein512_final, - .export = skein512_export, - .import = skein512_import, - .descsize = sizeof(struct skein_512_ctx), - .statesize = sizeof(struct skein_512_ctx), - .base = { - .cra_name = "skein512", - .cra_driver_name = "skein", - .cra_blocksize = SKEIN_512_BLOCK_BYTES, - .cra_module = THIS_MODULE, - } -}; - -static struct shash_alg alg1024 = { - .digestsize = (SKEIN1024_DIGEST_BIT_SIZE / 8), - .init = skein1024_init, - .update = skein1024_update, - .final = skein1024_final, - .export = skein1024_export, - .import = skein1024_import, - .descsize = sizeof(struct skein_1024_ctx), - .statesize = sizeof(struct skein_1024_ctx), - .base = { - .cra_name = "skein1024", - .cra_driver_name = "skein", - .cra_blocksize = SKEIN_1024_BLOCK_BYTES, - .cra_module = THIS_MODULE, - } -}; - -static int __init skein_generic_init(void) -{ - if (crypto_register_shash(&alg256)) - goto out; - if (crypto_register_shash(&alg512)) - goto unreg256; - if (crypto_register_shash(&alg1024)) - goto unreg512; - - return 0; - -unreg512: - crypto_unregister_shash(&alg512); -unreg256: - crypto_unregister_shash(&alg256); -out: - return -1; -} - -static void __exit skein_generic_fini(void) -{ - crypto_unregister_shash(&alg256); - crypto_unregister_shash(&alg512); - crypto_unregister_shash(&alg1024); -} - -module_init(skein_generic_init); -module_exit(skein_generic_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Skein Hash Algorithm"); - -MODULE_ALIAS("skein"); |