diff options
Diffstat (limited to 'linux/net/ipsec/alg/ipsec_alg_sha2.c')
| -rw-r--r-- | linux/net/ipsec/alg/ipsec_alg_sha2.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/linux/net/ipsec/alg/ipsec_alg_sha2.c b/linux/net/ipsec/alg/ipsec_alg_sha2.c deleted file mode 100644 index 548585c16..000000000 --- a/linux/net/ipsec/alg/ipsec_alg_sha2.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * ipsec_alg SHA2 hash stubs - * - * Author: JuanJo Ciarlante <jjo-ipsec@mendoza.gov.ar> - * - * $Id: ipsec_alg_sha2.c,v 1.2 2004/03/22 21:53:19 as Exp $ - * - * 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. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - */ -#include <linux/config.h> -#include <linux/version.h> - -/* - * special case: ipsec core modular with this static algo inside: - * must avoid MODULE magic for this file - */ -#if CONFIG_IPSEC_MODULE && CONFIG_IPSEC_ALG_SHA2 -#undef MODULE -#endif - -#include <linux/module.h> -#include <linux/init.h> - -#include <linux/kernel.h> /* printk() */ -#include <linux/errno.h> /* error codes */ -#include <linux/types.h> /* size_t */ -#include <linux/string.h> - -/* Check if __exit is defined, if not null it */ -#ifndef __exit -#define __exit -#endif - -/* Low freeswan header coupling */ -#include "freeswan/ipsec_alg.h" -#include "libsha2/sha2.h" -#include "libsha2/hmac_sha2.h" - -MODULE_AUTHOR("JuanJo Ciarlante <jjo-ipsec@mendoza.gov.ar>"); -static int debug=0; -MODULE_PARM(debug, "i"); -static int test=0; -MODULE_PARM(test, "i"); -static int excl=0; -MODULE_PARM(excl, "i"); - -/* almost constants ...: draft-ietf-ipsec-ciph-aes-cbc-03.txt */ -#define AH_SHA2_256 5 -#define AH_SHA2_384 6 -#define AH_SHA2_512 7 - -static int _sha256_hmac_set_key(struct ipsec_alg_auth *alg, __u8 * key_a, const __u8 * key, int keylen) { - sha256_hmac_context *hctx=(sha256_hmac_context*)(key_a); - sha256_hmac_set_key(hctx, key, keylen); - if (debug > 0) - printk(KERN_DEBUG "klips_debug: _sha256_hmac_set_key(): " - "key_a=%p key=%p keysize=%d\n", - key_a, key, keylen); - return 0; -} -static int _sha256_hmac_hash(struct ipsec_alg_auth *alg, __u8 * key_a, const __u8 * dat, int len, __u8 * hash, int hashlen) { - sha256_hmac_context *hctx=(sha256_hmac_context*)(key_a); - if (debug > 0) - printk(KERN_DEBUG "klips_debug: _sha256_hmac_hash(): " - "key_a=%p dat=%p len=%d hash=%p hashlen=%d\n", - key_a, dat, len, hash, hashlen); - sha256_hmac_hash(hctx, dat, len, hash, hashlen); - return 0; -} -static int _sha512_hmac_set_key(struct ipsec_alg_auth *alg, __u8 * key_a, const __u8 * key, int keylen) { - sha512_hmac_context *hctx=(sha512_hmac_context*)(key_a); - sha512_hmac_set_key(hctx, key, keylen); - if (debug > 0) - printk(KERN_DEBUG "klips_debug: _sha512_hmac_set_key(): " - "key_a=%p key=%p keysize=%d\n", - key_a, key, keylen); - return 0; -} -static int _sha512_hmac_hash(struct ipsec_alg_auth *alg, __u8 * key_a, const __u8 * dat, int len, __u8 * hash, int hashlen) { - sha512_hmac_context *hctx=(sha512_hmac_context*)(key_a); - if (debug > 0) - printk(KERN_DEBUG "klips_debug: _sha512_hmac_hash(): " - "key_a=%p dat=%p len=%d hash=%p hashlen=%d\n", - key_a, dat, len, hash, hashlen); - sha512_hmac_hash(hctx, dat, len, hash, hashlen); - return 0; -} -static struct ipsec_alg_auth ipsec_alg_SHA2_256 = { - ixt_version: IPSEC_ALG_VERSION, - ixt_module: THIS_MODULE, - ixt_refcnt: ATOMIC_INIT(0), - ixt_alg_type: IPSEC_ALG_TYPE_AUTH, - ixt_alg_id: AH_SHA2_256, - ixt_name: "sha2_256", - ixt_blocksize: SHA256_BLOCKSIZE, - ixt_keyminbits: 256, - ixt_keymaxbits: 256, - ixt_a_keylen: 256/8, - ixt_a_ctx_size: sizeof(sha256_hmac_context), - ixt_a_hmac_set_key: _sha256_hmac_set_key, - ixt_a_hmac_hash: _sha256_hmac_hash, -}; -static struct ipsec_alg_auth ipsec_alg_SHA2_512 = { - ixt_version: IPSEC_ALG_VERSION, - ixt_module: THIS_MODULE, - ixt_refcnt: ATOMIC_INIT(0), - ixt_alg_type: IPSEC_ALG_TYPE_AUTH, - ixt_alg_id: AH_SHA2_512, - ixt_name: "sha2_512", - ixt_blocksize: SHA512_BLOCKSIZE, - ixt_keyminbits: 512, - ixt_keymaxbits: 512, - ixt_a_keylen: 512/8, - ixt_a_ctx_size: sizeof(sha512_hmac_context), - ixt_a_hmac_set_key: _sha512_hmac_set_key, - ixt_a_hmac_hash: _sha512_hmac_hash, -}; - -IPSEC_ALG_MODULE_INIT( ipsec_sha2_init ) -{ - int ret, test_ret; - if (excl) ipsec_alg_SHA2_256.ixt_state |= IPSEC_ALG_ST_EXCL; - ret=register_ipsec_alg_auth(&ipsec_alg_SHA2_256); - printk("ipsec_sha2_init(alg_type=%d alg_id=%d name=%s): ret=%d\n", - ipsec_alg_SHA2_256.ixt_alg_type, - ipsec_alg_SHA2_256.ixt_alg_id, - ipsec_alg_SHA2_256.ixt_name, - ret); - if (ret != 0) - goto out; - if (ret==0 && test) { - test_ret=ipsec_alg_test( - ipsec_alg_SHA2_256.ixt_alg_type, - ipsec_alg_SHA2_256.ixt_alg_id, - test); - printk("ipsec_sha2_init(alg_type=%d alg_id=%d): test_ret=%d\n", - ipsec_alg_SHA2_256.ixt_alg_type, - ipsec_alg_SHA2_256.ixt_alg_id, - test_ret); - } - if (excl) ipsec_alg_SHA2_512.ixt_state |= IPSEC_ALG_ST_EXCL; - ret=register_ipsec_alg_auth(&ipsec_alg_SHA2_512); - printk("ipsec_sha2_init(alg_type=%d alg_id=%d name=%s): ret=%d\n", - ipsec_alg_SHA2_512.ixt_alg_type, - ipsec_alg_SHA2_512.ixt_alg_id, - ipsec_alg_SHA2_512.ixt_name, - ret); - if (ret != 0) - goto out_256; - if (ret==0 && test) { - test_ret=ipsec_alg_test( - ipsec_alg_SHA2_512.ixt_alg_type, - ipsec_alg_SHA2_512.ixt_alg_id, - test); - printk("ipsec_sha2_init(alg_type=%d alg_id=%d): test_ret=%d\n", - ipsec_alg_SHA2_512.ixt_alg_type, - ipsec_alg_SHA2_512.ixt_alg_id, - test_ret); - } - goto out; -out_256: - unregister_ipsec_alg_auth(&ipsec_alg_SHA2_256); -out: - return ret; -} -IPSEC_ALG_MODULE_EXIT( ipsec_sha2_fini ) -{ - unregister_ipsec_alg_auth(&ipsec_alg_SHA2_512); - unregister_ipsec_alg_auth(&ipsec_alg_SHA2_256); - return; -} -#ifdef MODULE_LICENSE -MODULE_LICENSE("GPL"); -#endif - -EXPORT_NO_SYMBOLS; |