mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-27 04:12:10 +00:00
- djm@cvs.openbsd.org 2013/01/26 06:11:05
[Makefile.in acss.c acss.h cipher-acss.c cipher.c]
[openbsd-compat/openssl-compat.h]
remove ACSS, now that it is gone from libcrypto too
This commit is contained in:
Damien Miller
parent
60565bcb5c
commit
f0a8ded824
@ -15,6 +15,10 @@
|
||||
redo last commit without the vi-vomit that snuck in:
|
||||
skip serial lookup when cert's serial number is zero
|
||||
(now with 100% better comment)
|
||||
- djm@cvs.openbsd.org 2013/01/26 06:11:05
|
||||
[Makefile.in acss.c acss.h cipher-acss.c cipher.c]
|
||||
[openbsd-compat/openssl-compat.h]
|
||||
remove ACSS, now that it is gone from libcrypto too
|
||||
|
||||
20130211
|
||||
- (djm) [configure.ac openbsd-compat/openssl-compat.h] Repair build on old
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
# $Id: Makefile.in,v 1.330 2013/01/18 00:44:04 djm Exp $
|
||||
# $Id: Makefile.in,v 1.331 2013/02/12 00:00:34 djm Exp $
|
||||
|
||||
# uncomment if you run a non bourne compatable shell. Ie. csh
|
||||
#SHELL = @SH@
|
||||
@ -61,8 +61,8 @@ MANFMT=@MANFMT@
|
||||
|
||||
TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT)
|
||||
|
||||
LIBSSH_OBJS=acss.o authfd.o authfile.o bufaux.o bufbn.o buffer.o \
|
||||
canohost.o channels.o cipher.o cipher-acss.o cipher-aes.o \
|
||||
LIBSSH_OBJS=authfd.o authfile.o bufaux.o bufbn.o buffer.o \
|
||||
canohost.o channels.o cipher.o cipher-aes.o \
|
||||
cipher-bf1.o cipher-ctr.o cipher-3des1.o cleanup.o \
|
||||
compat.o compress.o crc32.o deattack.o fatal.o hostfile.o \
|
||||
log.o match.o md-sha256.o moduli.o nchan.o packet.o \
|
||||
|
||||
267
acss.c
267
acss.c
@ -1,267 +0,0 @@
|
||||
/* $Id: acss.c,v 1.4 2006/07/24 04:51:01 djm Exp $ */
|
||||
/*
|
||||
* Copyright (c) 2004 The OpenBSD project
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "includes.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <openssl/evp.h>
|
||||
|
||||
#if !defined(EVP_CTRL_SET_ACSS_MODE) && (OPENSSL_VERSION_NUMBER >= 0x00906000L)
|
||||
|
||||
#include "acss.h"
|
||||
|
||||
/* decryption sbox */
|
||||
static unsigned char sboxdec[] = {
|
||||
0x33, 0x73, 0x3b, 0x26, 0x63, 0x23, 0x6b, 0x76,
|
||||
0x3e, 0x7e, 0x36, 0x2b, 0x6e, 0x2e, 0x66, 0x7b,
|
||||
0xd3, 0x93, 0xdb, 0x06, 0x43, 0x03, 0x4b, 0x96,
|
||||
0xde, 0x9e, 0xd6, 0x0b, 0x4e, 0x0e, 0x46, 0x9b,
|
||||
0x57, 0x17, 0x5f, 0x82, 0xc7, 0x87, 0xcf, 0x12,
|
||||
0x5a, 0x1a, 0x52, 0x8f, 0xca, 0x8a, 0xc2, 0x1f,
|
||||
0xd9, 0x99, 0xd1, 0x00, 0x49, 0x09, 0x41, 0x90,
|
||||
0xd8, 0x98, 0xd0, 0x01, 0x48, 0x08, 0x40, 0x91,
|
||||
0x3d, 0x7d, 0x35, 0x24, 0x6d, 0x2d, 0x65, 0x74,
|
||||
0x3c, 0x7c, 0x34, 0x25, 0x6c, 0x2c, 0x64, 0x75,
|
||||
0xdd, 0x9d, 0xd5, 0x04, 0x4d, 0x0d, 0x45, 0x94,
|
||||
0xdc, 0x9c, 0xd4, 0x05, 0x4c, 0x0c, 0x44, 0x95,
|
||||
0x59, 0x19, 0x51, 0x80, 0xc9, 0x89, 0xc1, 0x10,
|
||||
0x58, 0x18, 0x50, 0x81, 0xc8, 0x88, 0xc0, 0x11,
|
||||
0xd7, 0x97, 0xdf, 0x02, 0x47, 0x07, 0x4f, 0x92,
|
||||
0xda, 0x9a, 0xd2, 0x0f, 0x4a, 0x0a, 0x42, 0x9f,
|
||||
0x53, 0x13, 0x5b, 0x86, 0xc3, 0x83, 0xcb, 0x16,
|
||||
0x5e, 0x1e, 0x56, 0x8b, 0xce, 0x8e, 0xc6, 0x1b,
|
||||
0xb3, 0xf3, 0xbb, 0xa6, 0xe3, 0xa3, 0xeb, 0xf6,
|
||||
0xbe, 0xfe, 0xb6, 0xab, 0xee, 0xae, 0xe6, 0xfb,
|
||||
0x37, 0x77, 0x3f, 0x22, 0x67, 0x27, 0x6f, 0x72,
|
||||
0x3a, 0x7a, 0x32, 0x2f, 0x6a, 0x2a, 0x62, 0x7f,
|
||||
0xb9, 0xf9, 0xb1, 0xa0, 0xe9, 0xa9, 0xe1, 0xf0,
|
||||
0xb8, 0xf8, 0xb0, 0xa1, 0xe8, 0xa8, 0xe0, 0xf1,
|
||||
0x5d, 0x1d, 0x55, 0x84, 0xcd, 0x8d, 0xc5, 0x14,
|
||||
0x5c, 0x1c, 0x54, 0x85, 0xcc, 0x8c, 0xc4, 0x15,
|
||||
0xbd, 0xfd, 0xb5, 0xa4, 0xed, 0xad, 0xe5, 0xf4,
|
||||
0xbc, 0xfc, 0xb4, 0xa5, 0xec, 0xac, 0xe4, 0xf5,
|
||||
0x39, 0x79, 0x31, 0x20, 0x69, 0x29, 0x61, 0x70,
|
||||
0x38, 0x78, 0x30, 0x21, 0x68, 0x28, 0x60, 0x71,
|
||||
0xb7, 0xf7, 0xbf, 0xa2, 0xe7, 0xa7, 0xef, 0xf2,
|
||||
0xba, 0xfa, 0xb2, 0xaf, 0xea, 0xaa, 0xe2, 0xff
|
||||
};
|
||||
|
||||
/* encryption sbox */
|
||||
static unsigned char sboxenc[] = {
|
||||
0x33, 0x3b, 0x73, 0x15, 0x53, 0x5b, 0x13, 0x75,
|
||||
0x3d, 0x35, 0x7d, 0x1b, 0x5d, 0x55, 0x1d, 0x7b,
|
||||
0x67, 0x6f, 0x27, 0x81, 0xc7, 0xcf, 0x87, 0x21,
|
||||
0x69, 0x61, 0x29, 0x8f, 0xc9, 0xc1, 0x89, 0x2f,
|
||||
0xe3, 0xeb, 0xa3, 0x05, 0x43, 0x4b, 0x03, 0xa5,
|
||||
0xed, 0xe5, 0xad, 0x0b, 0x4d, 0x45, 0x0d, 0xab,
|
||||
0xea, 0xe2, 0xaa, 0x00, 0x4a, 0x42, 0x0a, 0xa0,
|
||||
0xe8, 0xe0, 0xa8, 0x02, 0x48, 0x40, 0x08, 0xa2,
|
||||
0x3e, 0x36, 0x7e, 0x14, 0x5e, 0x56, 0x1e, 0x74,
|
||||
0x3c, 0x34, 0x7c, 0x16, 0x5c, 0x54, 0x1c, 0x76,
|
||||
0x6a, 0x62, 0x2a, 0x80, 0xca, 0xc2, 0x8a, 0x20,
|
||||
0x68, 0x60, 0x28, 0x82, 0xc8, 0xc0, 0x88, 0x22,
|
||||
0xee, 0xe6, 0xae, 0x04, 0x4e, 0x46, 0x0e, 0xa4,
|
||||
0xec, 0xe4, 0xac, 0x06, 0x4c, 0x44, 0x0c, 0xa6,
|
||||
0xe7, 0xef, 0xa7, 0x01, 0x47, 0x4f, 0x07, 0xa1,
|
||||
0xe9, 0xe1, 0xa9, 0x0f, 0x49, 0x41, 0x09, 0xaf,
|
||||
0x63, 0x6b, 0x23, 0x85, 0xc3, 0xcb, 0x83, 0x25,
|
||||
0x6d, 0x65, 0x2d, 0x8b, 0xcd, 0xc5, 0x8d, 0x2b,
|
||||
0x37, 0x3f, 0x77, 0x11, 0x57, 0x5f, 0x17, 0x71,
|
||||
0x39, 0x31, 0x79, 0x1f, 0x59, 0x51, 0x19, 0x7f,
|
||||
0xb3, 0xbb, 0xf3, 0x95, 0xd3, 0xdb, 0x93, 0xf5,
|
||||
0xbd, 0xb5, 0xfd, 0x9b, 0xdd, 0xd5, 0x9d, 0xfb,
|
||||
0xba, 0xb2, 0xfa, 0x90, 0xda, 0xd2, 0x9a, 0xf0,
|
||||
0xb8, 0xb0, 0xf8, 0x92, 0xd8, 0xd0, 0x98, 0xf2,
|
||||
0x6e, 0x66, 0x2e, 0x84, 0xce, 0xc6, 0x8e, 0x24,
|
||||
0x6c, 0x64, 0x2c, 0x86, 0xcc, 0xc4, 0x8c, 0x26,
|
||||
0x3a, 0x32, 0x7a, 0x10, 0x5a, 0x52, 0x1a, 0x70,
|
||||
0x38, 0x30, 0x78, 0x12, 0x58, 0x50, 0x18, 0x72,
|
||||
0xbe, 0xb6, 0xfe, 0x94, 0xde, 0xd6, 0x9e, 0xf4,
|
||||
0xbc, 0xb4, 0xfc, 0x96, 0xdc, 0xd4, 0x9c, 0xf6,
|
||||
0xb7, 0xbf, 0xf7, 0x91, 0xd7, 0xdf, 0x97, 0xf1,
|
||||
0xb9, 0xb1, 0xf9, 0x9f, 0xd9, 0xd1, 0x99, 0xff
|
||||
};
|
||||
|
||||
static unsigned char reverse[] = {
|
||||
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
|
||||
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
|
||||
0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
|
||||
0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
|
||||
0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
|
||||
0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
|
||||
0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
|
||||
0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
|
||||
0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
|
||||
0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
|
||||
0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
|
||||
0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
|
||||
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
|
||||
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
|
||||
0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
|
||||
0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
|
||||
0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
|
||||
0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
|
||||
0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
|
||||
0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
|
||||
0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
|
||||
0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
|
||||
0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
|
||||
0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
|
||||
0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
|
||||
0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
|
||||
0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
|
||||
0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
|
||||
0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
|
||||
0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
|
||||
0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
|
||||
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
|
||||
};
|
||||
|
||||
/*
|
||||
* Two linear feedback shift registers are used:
|
||||
*
|
||||
* lfsr17: polynomial of degree 17, primitive modulo 2 (listed in Schneier)
|
||||
* x^15 + x + 1
|
||||
* lfsr25: polynomial of degree 25, not know if primitive modulo 2
|
||||
* x^13 + x^5 + x^4 + x^1 + 1
|
||||
*
|
||||
* Output bits are discarded, instead the feedback bits are added to produce
|
||||
* the cipher stream. Depending on the mode, feedback bytes may be inverted
|
||||
* bit-wise before addition.
|
||||
*
|
||||
* The lfsrs are seeded with bytes from the raw key:
|
||||
*
|
||||
* lfsr17: byte 0[0:7] at bit 9
|
||||
* byte 1[0:7] at bit 0
|
||||
*
|
||||
* lfsr25: byte 2[0:4] at bit 16
|
||||
* byte 2[5:7] at bit 22
|
||||
* byte 3[0:7] at bit 8
|
||||
* byte 4[0:7] at bit 0
|
||||
*
|
||||
* To prevent 0 cycles, 1's are inject at bit 8 in lfrs17 and bit 21 in
|
||||
* lfsr25.
|
||||
*
|
||||
*/
|
||||
|
||||
int
|
||||
acss(ACSS_KEY *key, unsigned long len, const unsigned char *in,
|
||||
unsigned char *out)
|
||||
{
|
||||
unsigned long i;
|
||||
unsigned long lfsr17tmp, lfsr25tmp, lfsrsumtmp;
|
||||
|
||||
lfsrsumtmp = lfsr17tmp = lfsr25tmp = 0;
|
||||
|
||||
/* keystream is sum of lfsrs */
|
||||
for (i = 0; i < len; i++) {
|
||||
lfsr17tmp = key->lfsr17 ^ (key->lfsr17 >> 14);
|
||||
key->lfsr17 = (key->lfsr17 >> 8)
|
||||
^ (lfsr17tmp << 9)
|
||||
^ (lfsr17tmp << 12)
|
||||
^ (lfsr17tmp << 15);
|
||||
key->lfsr17 &= 0x1ffff; /* 17 bit LFSR */
|
||||
|
||||
lfsr25tmp = key->lfsr25
|
||||
^ (key->lfsr25 >> 3)
|
||||
^ (key->lfsr25 >> 4)
|
||||
^ (key->lfsr25 >> 12);
|
||||
key->lfsr25 = (key->lfsr25 >> 8) ^ (lfsr25tmp << 17);
|
||||
key->lfsr25 &= 0x1ffffff; /* 25 bit LFSR */
|
||||
|
||||
lfsrsumtmp = key->lfsrsum;
|
||||
|
||||
/* addition */
|
||||
switch (key->mode) {
|
||||
case ACSS_AUTHENTICATE:
|
||||
case ACSS_DATA:
|
||||
key->lfsrsum = 0xff & ~(key->lfsr17 >> 9);
|
||||
key->lfsrsum += key->lfsr25 >> 17;
|
||||
break;
|
||||
case ACSS_SESSIONKEY:
|
||||
key->lfsrsum = key->lfsr17 >> 9;
|
||||
key->lfsrsum += key->lfsr25 >> 17;
|
||||
break;
|
||||
case ACSS_TITLEKEY:
|
||||
key->lfsrsum = key->lfsr17 >> 9;
|
||||
key->lfsrsum += 0xff & ~(key->lfsr25 >> 17);
|
||||
break;
|
||||
default:
|
||||
return 1;
|
||||
}
|
||||
key->lfsrsum += (lfsrsumtmp >> 8);
|
||||
|
||||
if (key->encrypt) {
|
||||
out[i] = sboxenc[(in[i] ^ key->lfsrsum) & 0xff];
|
||||
} else {
|
||||
out[i] = (sboxdec[in[i]] ^ key->lfsrsum) & 0xff;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
acss_seed(ACSS_KEY *key)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* if available, mangle with subkey */
|
||||
if (key->subkey_avilable) {
|
||||
for (i = 0; i < ACSS_KEYSIZE; i++)
|
||||
key->seed[i] = reverse[key->data[i] ^ key->subkey[i]];
|
||||
} else {
|
||||
for (i = 0; i < ACSS_KEYSIZE; i++)
|
||||
key->seed[i] = reverse[key->data[i]];
|
||||
}
|
||||
|
||||
/* seed lfsrs */
|
||||
key->lfsr17 = key->seed[1]
|
||||
| (key->seed[0] << 9)
|
||||
| (1 << 8); /* inject 1 at bit 9 */
|
||||
key->lfsr25 = key->seed[4]
|
||||
| (key->seed[3] << 8)
|
||||
| ((key->seed[2] & 0x1f) << 16)
|
||||
| ((key->seed[2] & 0xe0) << 17)
|
||||
| (1 << 21); /* inject 1 at bit 22 */
|
||||
|
||||
key->lfsrsum = 0;
|
||||
}
|
||||
|
||||
void
|
||||
acss_setkey(ACSS_KEY *key, const unsigned char *data, int enc, int mode)
|
||||
{
|
||||
memcpy(key->data, data, sizeof(key->data));
|
||||
memset(key->subkey, 0, sizeof(key->subkey));
|
||||
|
||||
if (enc != -1)
|
||||
key->encrypt = enc;
|
||||
key->mode = mode;
|
||||
key->subkey_avilable = 0;
|
||||
|
||||
acss_seed(key);
|
||||
}
|
||||
|
||||
void
|
||||
acss_setsubkey(ACSS_KEY *key, const unsigned char *subkey)
|
||||
{
|
||||
memcpy(key->subkey, subkey, sizeof(key->subkey));
|
||||
key->subkey_avilable = 1;
|
||||
acss_seed(key);
|
||||
}
|
||||
#endif
|
||||
47
acss.h
47
acss.h
@ -1,47 +0,0 @@
|
||||
/* $Id: acss.h,v 1.2 2004/02/06 04:22:43 dtucker Exp $ */
|
||||
/*
|
||||
* Copyright (c) 2004 The OpenBSD project
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef _ACSS_H_
|
||||
#define _ACSS_H_
|
||||
|
||||
/* 40bit key */
|
||||
#define ACSS_KEYSIZE 5
|
||||
|
||||
/* modes of acss */
|
||||
#define ACSS_AUTHENTICATE 0
|
||||
#define ACSS_SESSIONKEY 1
|
||||
#define ACSS_TITLEKEY 2
|
||||
#define ACSS_DATA 3
|
||||
|
||||
typedef struct acss_key_st {
|
||||
unsigned int lfsr17; /* current state of lfsrs */
|
||||
unsigned int lfsr25;
|
||||
unsigned int lfsrsum;
|
||||
unsigned char seed[ACSS_KEYSIZE];
|
||||
unsigned char data[ACSS_KEYSIZE];
|
||||
unsigned char subkey[ACSS_KEYSIZE];
|
||||
int encrypt; /* XXX make these bit flags? */
|
||||
int mode;
|
||||
int seeded;
|
||||
int subkey_avilable;
|
||||
} ACSS_KEY;
|
||||
|
||||
void acss_setkey(ACSS_KEY *, const unsigned char *, int, int);
|
||||
void acss_setsubkey(ACSS_KEY *, const unsigned char *);
|
||||
int acss(ACSS_KEY *, unsigned long, const unsigned char *, unsigned char *);
|
||||
|
||||
#endif /* ifndef _ACSS_H_ */
|
||||
@ -1,86 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2004 The OpenBSD project
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "includes.h"
|
||||
|
||||
#include <openssl/evp.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#if !defined(EVP_CTRL_SET_ACSS_MODE) && (OPENSSL_VERSION_NUMBER >= 0x00907000L)
|
||||
|
||||
#include "acss.h"
|
||||
#include "openbsd-compat/openssl-compat.h"
|
||||
|
||||
#define data(ctx) ((EVP_ACSS_KEY *)(ctx)->cipher_data)
|
||||
|
||||
typedef struct {
|
||||
ACSS_KEY ks;
|
||||
} EVP_ACSS_KEY;
|
||||
|
||||
#define EVP_CTRL_SET_ACSS_MODE 0xff06
|
||||
#define EVP_CTRL_SET_ACSS_SUBKEY 0xff07
|
||||
|
||||
static int
|
||||
acss_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
|
||||
const unsigned char *iv, int enc)
|
||||
{
|
||||
acss_setkey(&data(ctx)->ks,key,enc,ACSS_DATA);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
acss_ciph(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in,
|
||||
LIBCRYPTO_EVP_INL_TYPE inl)
|
||||
{
|
||||
acss(&data(ctx)->ks,inl,in,out);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
acss_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
|
||||
{
|
||||
switch(type) {
|
||||
case EVP_CTRL_SET_ACSS_MODE:
|
||||
data(ctx)->ks.mode = arg;
|
||||
return 1;
|
||||
case EVP_CTRL_SET_ACSS_SUBKEY:
|
||||
acss_setsubkey(&data(ctx)->ks,(unsigned char *)ptr);
|
||||
return 1;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
const EVP_CIPHER *
|
||||
evp_acss(void)
|
||||
{
|
||||
static EVP_CIPHER acss_cipher;
|
||||
|
||||
memset(&acss_cipher, 0, sizeof(EVP_CIPHER));
|
||||
|
||||
acss_cipher.nid = NID_undef;
|
||||
acss_cipher.block_size = 1;
|
||||
acss_cipher.key_len = 5;
|
||||
acss_cipher.init = acss_init_key;
|
||||
acss_cipher.do_cipher = acss_ciph;
|
||||
acss_cipher.ctx_size = sizeof(EVP_ACSS_KEY);
|
||||
acss_cipher.ctrl = acss_ctrl;
|
||||
|
||||
return (&acss_cipher);
|
||||
}
|
||||
#endif
|
||||
|
||||
10
cipher.c
10
cipher.c
@ -1,4 +1,4 @@
|
||||
/* $OpenBSD: cipher.c,v 1.86 2013/01/12 11:22:04 djm Exp $ */
|
||||
/* $OpenBSD: cipher.c,v 1.87 2013/01/26 06:11:05 djm Exp $ */
|
||||
/*
|
||||
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
||||
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
||||
@ -92,10 +92,6 @@ struct Cipher {
|
||||
SSH_CIPHER_SSH2, 16, 16, 12, 16, 0, 0, EVP_aes_128_gcm },
|
||||
{ "aes256-gcm@openssh.com",
|
||||
SSH_CIPHER_SSH2, 16, 32, 12, 16, 0, 0, EVP_aes_256_gcm },
|
||||
#endif
|
||||
#ifdef USE_CIPHER_ACSS
|
||||
{ "acss@openssh.org",
|
||||
SSH_CIPHER_SSH2, 16, 5, 0, 0, 0, 0, EVP_acss },
|
||||
#endif
|
||||
{ NULL, SSH_CIPHER_INVALID, 0, 0, 0, 0, 0, 0, NULL }
|
||||
};
|
||||
@ -478,7 +474,7 @@ cipher_get_keycontext(const CipherContext *cc, u_char *dat)
|
||||
Cipher *c = cc->cipher;
|
||||
int plen = 0;
|
||||
|
||||
if (c->evptype == EVP_rc4 || c->evptype == EVP_acss) {
|
||||
if (c->evptype == EVP_rc4) {
|
||||
plen = EVP_X_STATE_LEN(cc->evp);
|
||||
if (dat == NULL)
|
||||
return (plen);
|
||||
@ -493,7 +489,7 @@ cipher_set_keycontext(CipherContext *cc, u_char *dat)
|
||||
Cipher *c = cc->cipher;
|
||||
int plen;
|
||||
|
||||
if (c->evptype == EVP_rc4 || c->evptype == EVP_acss) {
|
||||
if (c->evptype == EVP_rc4) {
|
||||
plen = EVP_X_STATE_LEN(cc->evp);
|
||||
memcpy(EVP_X_STATE(cc->evp), dat, plen);
|
||||
}
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* $Id: openssl-compat.h,v 1.23 2013/02/10 23:39:15 djm Exp $ */
|
||||
/* $Id: openssl-compat.h,v 1.24 2013/02/12 00:00:40 djm Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au>
|
||||
@ -96,16 +96,6 @@ void ssh_aes_ctr_iv(EVP_CIPHER_CTX *, int, u_char *, size_t);
|
||||
#define EVP_X_STATE_LEN(evp) (evp).cipher->ctx_size
|
||||
#endif
|
||||
|
||||
#if !defined(EVP_CTRL_SET_ACSS_MODE)
|
||||
# if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
|
||||
# define USE_CIPHER_ACSS 1
|
||||
extern const EVP_CIPHER *evp_acss(void);
|
||||
# define EVP_acss evp_acss
|
||||
# else
|
||||
# define EVP_acss NULL
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* OpenSSL 0.9.8e returns cipher key len not context key len */
|
||||
#if (OPENSSL_VERSION_NUMBER == 0x0090805fL)
|
||||
# define EVP_CIPHER_CTX_key_length(c) ((c)->key_len)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user