diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/s390/crypto/sha1_s390.c')
-rw-r--r-- | ANDROID_3.4.5/arch/s390/crypto/sha1_s390.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/ANDROID_3.4.5/arch/s390/crypto/sha1_s390.c b/ANDROID_3.4.5/arch/s390/crypto/sha1_s390.c deleted file mode 100644 index e9868c6e..00000000 --- a/ANDROID_3.4.5/arch/s390/crypto/sha1_s390.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Cryptographic API. - * - * s390 implementation of the SHA1 Secure Hash Algorithm. - * - * Derived from cryptoapi implementation, adapted for in-place - * scatterlist interface. Originally based on the public domain - * implementation written by Steve Reid. - * - * s390 Version: - * Copyright IBM Corp. 2003,2007 - * Author(s): Thomas Spatzier - * Jan Glauber (jan.glauber@de.ibm.com) - * - * Derived from "crypto/sha1_generic.c" - * Copyright (c) Alan Smithee. - * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> - * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> - * - * 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 <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <crypto/sha.h> - -#include "crypt_s390.h" -#include "sha.h" - -static int sha1_init(struct shash_desc *desc) -{ - struct s390_sha_ctx *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA1_H0; - sctx->state[1] = SHA1_H1; - sctx->state[2] = SHA1_H2; - sctx->state[3] = SHA1_H3; - sctx->state[4] = SHA1_H4; - sctx->count = 0; - sctx->func = KIMD_SHA_1; - - return 0; -} - -static int sha1_export(struct shash_desc *desc, void *out) -{ - struct s390_sha_ctx *sctx = shash_desc_ctx(desc); - struct sha1_state *octx = out; - - octx->count = sctx->count; - memcpy(octx->state, sctx->state, sizeof(octx->state)); - memcpy(octx->buffer, sctx->buf, sizeof(octx->buffer)); - return 0; -} - -static int sha1_import(struct shash_desc *desc, const void *in) -{ - struct s390_sha_ctx *sctx = shash_desc_ctx(desc); - const struct sha1_state *ictx = in; - - sctx->count = ictx->count; - memcpy(sctx->state, ictx->state, sizeof(ictx->state)); - memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer)); - sctx->func = KIMD_SHA_1; - return 0; -} - -static struct shash_alg alg = { - .digestsize = SHA1_DIGEST_SIZE, - .init = sha1_init, - .update = s390_sha_update, - .final = s390_sha_final, - .export = sha1_export, - .import = sha1_import, - .descsize = sizeof(struct s390_sha_ctx), - .statesize = sizeof(struct sha1_state), - .base = { - .cra_name = "sha1", - .cra_driver_name= "sha1-s390", - .cra_priority = CRYPT_S390_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SHASH, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static int __init sha1_s390_init(void) -{ - if (!crypt_s390_func_available(KIMD_SHA_1, CRYPT_S390_MSA)) - return -EOPNOTSUPP; - return crypto_register_shash(&alg); -} - -static void __exit sha1_s390_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(sha1_s390_init); -module_exit(sha1_s390_fini); - -MODULE_ALIAS("sha1"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm"); |