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add missing camellia files

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21695 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-07-24 23:00:50 +00:00
parent a0b91f4a8c
commit 41cad104b4
4 changed files with 1721 additions and 0 deletions
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1469
lib/hcrypto/camellia-ntt.c Normal file
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lib/hcrypto/camellia-ntt.h Normal file
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/* camellia.h ver 1.2.0
*
* Copyright (c) 2006,2007
* NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer as
* the first lines of this file unmodified.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HEADER_CAMELLIA_H
#define HEADER_CAMELLIA_H
#ifdef __cplusplus
extern "C" {
#endif
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
void Camellia_Ekeygen(const int keyBitLength,
const unsigned char *rawKey,
KEY_TABLE_TYPE keyTable);
void Camellia_EncryptBlock(const int keyBitLength,
const unsigned char *plaintext,
const KEY_TABLE_TYPE keyTable,
unsigned char *cipherText);
void Camellia_DecryptBlock(const int keyBitLength,
const unsigned char *cipherText,
const KEY_TABLE_TYPE keyTable,
unsigned char *plaintext);
#ifdef __cplusplus
}
#endif
#endif /* HEADER_CAMELLIA_H */

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lib/hcrypto/camellia.c Normal file
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/*
* Copyright (c) 2007 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
RCSID("$Id: aes.c 20466 2007-04-20 08:29:05Z lha $");
#endif
#ifdef KRB5
#include <krb5-types.h>
#endif
#include <string.h>
#include "camellia-ntt.h"
#include "camellia.h"
int
CAMELLIA_set_key(const unsigned char *userkey,
const int bits, CAMELLIA_KEY *key)
{
key->bits = bits;
Camellia_Ekeygen(bits, userkey, key->key);
return 1;
}
void
CAMELLIA_encrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key)
{
Camellia_EncryptBlock(key->bits, in, key->key, out);
}
void
CAMELLIA_decrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key)
{
Camellia_DecryptBlock(key->bits, in, key->key, out);
}
void
CAMELLIA_cbc_encrypt(const unsigned char *in, unsigned char *out,
unsigned long size, const CAMELLIA_KEY *key,
unsigned char *iv, int mode_encrypt)
{
unsigned char tmp[CAMELLIA_BLOCK_SIZE];
int i;
if (mode_encrypt) {
while (size >= CAMELLIA_BLOCK_SIZE) {
for (i = 0; i < CAMELLIA_BLOCK_SIZE; i++)
tmp[i] = in[i] ^ iv[i];
CAMELLIA_encrypt(tmp, out, key);
memcpy(iv, out, CAMELLIA_BLOCK_SIZE);
size -= CAMELLIA_BLOCK_SIZE;
in += CAMELLIA_BLOCK_SIZE;
out += CAMELLIA_BLOCK_SIZE;
}
if (size) {
for (i = 0; i < size; i++)
tmp[i] = in[i] ^ iv[i];
for (i = size; i < CAMELLIA_BLOCK_SIZE; i++)
tmp[i] = iv[i];
CAMELLIA_encrypt(tmp, out, key);
memcpy(iv, out, CAMELLIA_BLOCK_SIZE);
}
} else {
while (size >= CAMELLIA_BLOCK_SIZE) {
memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
CAMELLIA_decrypt(tmp, out, key);
for (i = 0; i < CAMELLIA_BLOCK_SIZE; i++)
out[i] ^= iv[i];
memcpy(iv, tmp, CAMELLIA_BLOCK_SIZE);
size -= CAMELLIA_BLOCK_SIZE;
in += CAMELLIA_BLOCK_SIZE;
out += CAMELLIA_BLOCK_SIZE;
}
if (size) {
memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
CAMELLIA_decrypt(tmp, out, key);
for (i = 0; i < size; i++)
out[i] ^= iv[i];
memcpy(iv, tmp, CAMELLIA_BLOCK_SIZE);
}
}
}

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lib/hcrypto/camellia.h Normal file
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/*
* Copyright (c) 2007 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id$ */
#ifndef HEIM_CAMELLIA_H
#define HEIM_CAMELLIA_H 1
#include "camellia-ntt.h"
/* symbol renaming */
#define CAMELLIA_set_key hc_CAMELLIA_set_encrypt_key
#define CAMELLIA_encrypt hc_CAMELLIA_encrypt
#define CAMELLIA_decrypt hc_CAMELLIA_decrypt
#define CAMELLIA_cbc_encrypt hc_CAMELLIA_cbc_encrypt
/*
*
*/
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_MAXNR 14
#define CAMELLIA_ENCRYPT 1
#define CAMELLIA_DECRYPT 0
typedef struct camellia_key {
unsigned int bits;
KEY_TABLE_TYPE key;
} CAMELLIA_KEY;
int CAMELLIA_set_key(const unsigned char *, const int, CAMELLIA_KEY *);
void CAMELLIA_encrypt(const unsigned char *, unsigned char *,
const CAMELLIA_KEY *);
void CAMELLIA_decrypt(const unsigned char *, unsigned char *,
const CAMELLIA_KEY *);
void CAMELLIA_cbc_encrypt(const unsigned char *, unsigned char *,
const unsigned long, const CAMELLIA_KEY *,
unsigned char *, int);
#endif /* HEIM_CAMELLIA_H */