mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-12-11 13:35:00 +00:00
512 lines
14 KiB
C
512 lines
14 KiB
C
/*
|
|
* Copyright (C) 2017 Denys Vlasenko
|
|
*
|
|
* Licensed under GPLv2, see file LICENSE in this source tree.
|
|
*/
|
|
|
|
|
|
/* The part below is a section of matrixssl-3-7-2b-open/crypto/cryptolib.h
|
|
* Changes are flagged with //bbox
|
|
*/
|
|
|
|
/******************************************************************************/
|
|
/* 32-bit Rotates */
|
|
/******************************************************************************/
|
|
#if defined(_MSC_VER)
|
|
/******************************************************************************/
|
|
|
|
/* instrinsic rotate */
|
|
#include <stdlib.h>
|
|
#pragma intrinsic(_lrotr,_lrotl)
|
|
#define ROR(x,n) _lrotr(x,n)
|
|
#define ROL(x,n) _lrotl(x,n)
|
|
|
|
/******************************************************************************/
|
|
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && \
|
|
!defined(INTEL_CC) && !defined(PS_NO_ASM)
|
|
|
|
static ALWAYS_INLINE unsigned ROL(unsigned word, int i)
|
|
{
|
|
if (__builtin_constant_p(i)) { //box
|
|
// Rotates by constant use fewer registers,
|
|
// and on many Intel CPUs rotates by %cl take 2 cycles, not 1.
|
|
asm ("roll %2,%0"
|
|
:"=r" (word)
|
|
:"0" (word),"i" (i));
|
|
return word;
|
|
} //box
|
|
asm ("roll %%cl,%0"
|
|
:"=r" (word)
|
|
:"0" (word),"c" (i));
|
|
return word;
|
|
}
|
|
|
|
static ALWAYS_INLINE unsigned ROR(unsigned word, int i)
|
|
{
|
|
if (__builtin_constant_p(i)) { //box
|
|
asm ("rorl %2,%0"
|
|
:"=r" (word)
|
|
:"0" (word),"i" (i));
|
|
return word;
|
|
} //box
|
|
asm ("rorl %%cl,%0"
|
|
:"=r" (word)
|
|
:"0" (word),"c" (i));
|
|
return word;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
#else
|
|
|
|
/* rotates the hard way */
|
|
#define ROL(x, y) \
|
|
( (((unsigned long)(x)<<(unsigned long)((y)&31)) | \
|
|
(((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & \
|
|
0xFFFFFFFFUL)
|
|
#define ROR(x, y) \
|
|
( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | \
|
|
((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
|
|
|
|
#endif /* 32-bit Rotates */
|
|
/******************************************************************************/
|
|
|
|
#ifdef HAVE_NATIVE_INT64
|
|
#ifdef _MSC_VER
|
|
#define CONST64(n) n ## ui64
|
|
#else
|
|
#define CONST64(n) n ## ULL
|
|
#endif
|
|
#endif
|
|
|
|
/******************************************************************************/
|
|
/*
|
|
Endian helper macros
|
|
*/
|
|
#if defined (ENDIAN_NEUTRAL)
|
|
#define STORE32L(x, y) { \
|
|
(y)[3] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[0] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD32L(x, y) { \
|
|
x = ((unsigned long)((y)[3] & 255)<<24) | \
|
|
((unsigned long)((y)[2] & 255)<<16) | \
|
|
((unsigned long)((y)[1] & 255)<<8) | \
|
|
((unsigned long)((y)[0] & 255)); \
|
|
}
|
|
|
|
#define STORE64L(x, y) { \
|
|
(y)[7] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[0] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64L(x, y) { \
|
|
x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48)| \
|
|
(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32)| \
|
|
(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16)| \
|
|
(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
|
|
}
|
|
|
|
#define STORE32H(x, y) { \
|
|
(y)[0] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[3] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD32H(x, y) { \
|
|
x = ((unsigned long)((y)[0] & 255)<<24) | \
|
|
((unsigned long)((y)[1] & 255)<<16) | \
|
|
((unsigned long)((y)[2] & 255)<<8) | \
|
|
((unsigned long)((y)[3] & 255)); \
|
|
}
|
|
|
|
#define STORE64H(x, y) { \
|
|
(y)[0] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[7] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64H(x, y) { \
|
|
x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48) | \
|
|
(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32) | \
|
|
(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16) | \
|
|
(((uint64)((y)[6] & 255))<<8)|(((uint64)((y)[7] & 255))); \
|
|
}
|
|
|
|
#endif /* ENDIAN_NEUTRAL */
|
|
|
|
#ifdef ENDIAN_LITTLE
|
|
#define STORE32H(x, y) { \
|
|
(y)[0] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[3] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD32H(x, y) { \
|
|
x = ((unsigned long)((y)[0] & 255)<<24) | \
|
|
((unsigned long)((y)[1] & 255)<<16) | \
|
|
((unsigned long)((y)[2] & 255)<<8) | \
|
|
((unsigned long)((y)[3] & 255)); \
|
|
}
|
|
|
|
#define STORE64H(x, y) { \
|
|
(y)[0] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[7] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64H(x, y) { \
|
|
x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48) | \
|
|
(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32) | \
|
|
(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16) | \
|
|
(((uint64)((y)[6] & 255))<<8)|(((uint64)((y)[7] & 255))); }
|
|
|
|
#ifdef ENDIAN_32BITWORD
|
|
#define STORE32L(x, y) { \
|
|
unsigned long __t = (x); memcpy(y, &__t, 4); \
|
|
}
|
|
|
|
#define LOAD32L(x, y) memcpy(&(x), y, 4);
|
|
|
|
#define STORE64L(x, y) { \
|
|
(y)[7] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[0] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64L(x, y) { \
|
|
x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48)| \
|
|
(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32)| \
|
|
(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16)| \
|
|
(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
|
|
}
|
|
|
|
#else /* 64-bit words then */
|
|
#define STORE32L(x, y) \
|
|
{ unsigned long __t = (x); memcpy(y, &__t, 4); }
|
|
|
|
#define LOAD32L(x, y) \
|
|
{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
|
|
|
|
#define STORE64L(x, y) \
|
|
{ uint64 __t = (x); memcpy(y, &__t, 8); }
|
|
|
|
#define LOAD64L(x, y) \
|
|
{ memcpy(&(x), y, 8); }
|
|
|
|
#endif /* ENDIAN_64BITWORD */
|
|
#endif /* ENDIAN_LITTLE */
|
|
|
|
#ifdef ENDIAN_BIG
|
|
#define STORE32L(x, y) { \
|
|
(y)[3] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[0] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD32L(x, y) { \
|
|
x = ((unsigned long)((y)[3] & 255)<<24) | \
|
|
((unsigned long)((y)[2] & 255)<<16) | \
|
|
((unsigned long)((y)[1] & 255)<<8) | \
|
|
((unsigned long)((y)[0] & 255)); \
|
|
}
|
|
|
|
#define STORE64L(x, y) { \
|
|
(y)[7] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[0] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64L(x, y) { \
|
|
x = (((uint64)((y)[7] & 255))<<56)|(((uint64)((y)[6] & 255))<<48) | \
|
|
(((uint64)((y)[5] & 255))<<40)|(((uint64)((y)[4] & 255))<<32) | \
|
|
(((uint64)((y)[3] & 255))<<24)|(((uint64)((y)[2] & 255))<<16) | \
|
|
(((uint64)((y)[1] & 255))<<8)|(((uint64)((y)[0] & 255))); \
|
|
}
|
|
|
|
#ifdef ENDIAN_32BITWORD
|
|
#define STORE32H(x, y) \
|
|
{ unsigned int __t = (x); memcpy(y, &__t, 4); }
|
|
|
|
#define LOAD32H(x, y) memcpy(&(x), y, 4);
|
|
|
|
#define STORE64H(x, y) { \
|
|
(y)[0] = (unsigned char)(((x)>>56)&255); \
|
|
(y)[1] = (unsigned char)(((x)>>48)&255); \
|
|
(y)[2] = (unsigned char)(((x)>>40)&255); \
|
|
(y)[3] = (unsigned char)(((x)>>32)&255); \
|
|
(y)[4] = (unsigned char)(((x)>>24)&255); \
|
|
(y)[5] = (unsigned char)(((x)>>16)&255); \
|
|
(y)[6] = (unsigned char)(((x)>>8)&255); \
|
|
(y)[7] = (unsigned char)((x)&255); \
|
|
}
|
|
|
|
#define LOAD64H(x, y) { \
|
|
x = (((uint64)((y)[0] & 255))<<56)|(((uint64)((y)[1] & 255))<<48)| \
|
|
(((uint64)((y)[2] & 255))<<40)|(((uint64)((y)[3] & 255))<<32)| \
|
|
(((uint64)((y)[4] & 255))<<24)|(((uint64)((y)[5] & 255))<<16)| \
|
|
(((uint64)((y)[6] & 255))<<8)| (((uint64)((y)[7] & 255))); \
|
|
}
|
|
|
|
#else /* 64-bit words then */
|
|
|
|
#define STORE32H(x, y) \
|
|
{ unsigned long __t = (x); memcpy(y, &__t, 4); }
|
|
|
|
#define LOAD32H(x, y) \
|
|
{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
|
|
|
|
#define STORE64H(x, y) \
|
|
{ uint64 __t = (x); memcpy(y, &__t, 8); }
|
|
|
|
#define LOAD64H(x, y) \
|
|
{ memcpy(&(x), y, 8); }
|
|
|
|
#endif /* ENDIAN_64BITWORD */
|
|
#endif /* ENDIAN_BIG */
|
|
|
|
#ifdef HAVE_NATIVE_INT64
|
|
#define ROL64c(x, y) \
|
|
( (((x)<<((uint64)(y)&63)) | \
|
|
(((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((uint64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
|
|
|
|
#define ROR64c(x, y) \
|
|
( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((uint64)(y)&CONST64(63))) | \
|
|
((x)<<((uint64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
|
|
#endif /* HAVE_NATIVE_INT64 */
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
/* The part below is taken almost verbatim from matrixssl-3-7-2b-open/crypto/symmetric/.
|
|
* Changes are flagged with //bbox
|
|
*/
|
|
|
|
/**
|
|
* @file symmetric.h
|
|
* @version 33ef80f (HEAD, tag: MATRIXSSL-3-7-2-OPEN, tag: MATRIXSSL-3-7-2-COMM, origin/master, origin/HEAD, master)
|
|
*
|
|
* Header for internal symmetric key cryptography support.
|
|
*/
|
|
/*
|
|
* Copyright (c) 2013-2015 INSIDE Secure Corporation
|
|
* Copyright (c) PeerSec Networks, 2002-2011
|
|
* All Rights Reserved
|
|
*
|
|
* The latest version of this code is available at http://www.matrixssl.org
|
|
*
|
|
* This software is open source; 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.
|
|
*
|
|
* This General Public License does NOT permit incorporating this software
|
|
* into proprietary programs. If you are unable to comply with the GPL, a
|
|
* commercial license for this software may be purchased from INSIDE at
|
|
* http://www.insidesecure.com/eng/Company/Locations
|
|
*
|
|
* This program is distributed in 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
/******************************************************************************/
|
|
|
|
#ifndef _h_PS_SYMMETRIC
|
|
#define _h_PS_SYMMETRIC
|
|
|
|
/******************************************************************************/
|
|
#ifdef USE_AES
|
|
/******************************************************************************/
|
|
|
|
|
|
#ifndef USE_AES_CBC_EXTERNAL
|
|
typedef struct {
|
|
uint32 eK[64], dK[64];
|
|
int32 Nr;
|
|
} psAesKey_t;
|
|
|
|
typedef struct {
|
|
int32 blocklen;
|
|
unsigned char IV[16];
|
|
psAesKey_t key;
|
|
#if defined(USE_AES_GCM) || defined(USE_AES_CCM)
|
|
unsigned char EncCtr[16];
|
|
unsigned char CtrBlock[16];
|
|
#endif
|
|
#ifdef USE_AES_GCM
|
|
unsigned char gInit[16];
|
|
uint32 TagTemp[4];
|
|
unsigned char Hash_SubKey[16];
|
|
uint32 ProcessedBitCount[4];
|
|
uint32 InputBufferCount;
|
|
uint32 OutputBufferCount;
|
|
union
|
|
{
|
|
unsigned char Buffer[128];
|
|
uint32 BufferAlignment;
|
|
} Input;
|
|
#endif /* USE_AES_GCM */
|
|
#ifdef USE_AES_CCM
|
|
uint32_t ccmTagTemp[16 / sizeof(uint32_t)]; /* 32 */
|
|
union
|
|
{
|
|
/* Used for formatting IV. */
|
|
uint8_t Temporary[16];
|
|
/* Used for processing Mac. */
|
|
uint8_t Y0[16];
|
|
} u; /* 48 */
|
|
#endif /* USE_AES_CCM */
|
|
} psAesCipher_t;
|
|
#endif /* USE_AES_CBC_EXTERNAL */
|
|
|
|
#endif /* USE_AES */
|
|
|
|
#ifdef USE_IDEA
|
|
#define SSL_IDEA_KEY_LEN 16
|
|
#define SSL_IDEA_IV_LEN 8
|
|
#define SSL_IDEA_BLOCK_LEN 8
|
|
|
|
typedef struct {
|
|
uint16 key_schedule[52];
|
|
} psIdeaKey_t;
|
|
|
|
typedef struct {
|
|
psIdeaKey_t key;
|
|
uint32 IV[2];
|
|
short for_encryption;
|
|
short inverted;
|
|
} idea_CBC;
|
|
#endif
|
|
/******************************************************************************/
|
|
|
|
/******************************************************************************/
|
|
#ifdef USE_SEED
|
|
/******************************************************************************/
|
|
#define SSL_SEED_KEY_LEN 16
|
|
#define SSL_SEED_IV_LEN 16
|
|
|
|
|
|
typedef struct {
|
|
uint32 K[32], dK[32];
|
|
} psSeedKey_t;
|
|
|
|
typedef struct {
|
|
int32 blocklen;
|
|
unsigned char IV[16];
|
|
psSeedKey_t key;
|
|
} seed_CBC;
|
|
|
|
#endif /* USE_SEED */
|
|
/******************************************************************************/
|
|
|
|
/******************************************************************************/
|
|
#if defined(USE_3DES) || defined(USE_DES)
|
|
/******************************************************************************/
|
|
#define DES3_KEY_LEN 24
|
|
#define DES3_IV_LEN 8
|
|
#define DES_KEY_LEN 8
|
|
|
|
typedef struct {
|
|
uint32 ek[3][32], dk[3][32];
|
|
} psDes3Key_t;
|
|
|
|
/*
|
|
A block cipher CBC structure
|
|
*/
|
|
typedef struct {
|
|
int32 blocklen;
|
|
unsigned char IV[8];
|
|
psDes3Key_t key;
|
|
} des3_CBC;
|
|
|
|
#endif /* USE_3DES || USE_DES */
|
|
/******************************************************************************/
|
|
|
|
/******************************************************************************/
|
|
#ifdef USE_ARC4
|
|
typedef struct {
|
|
unsigned char state[256];
|
|
uint32 byteCount;
|
|
unsigned char x;
|
|
unsigned char y;
|
|
} psRc4Key_t;
|
|
#endif /* USE_ARC4 */
|
|
/******************************************************************************/
|
|
#ifdef USE_RC2
|
|
typedef struct {
|
|
unsigned xkey[64];
|
|
} psRc2Key_t;
|
|
|
|
typedef struct {
|
|
int32 blocklen;
|
|
unsigned char IV[8];
|
|
psRc2Key_t key;
|
|
} rc2_CBC;
|
|
#endif /* USE_RC2 */
|
|
/******************************************************************************/
|
|
/* Universal types and defines */
|
|
/******************************************************************************/
|
|
#define MAXBLOCKSIZE 24
|
|
|
|
typedef union {
|
|
#ifdef USE_RC2
|
|
rc2_CBC rc2;
|
|
#endif
|
|
#ifdef USE_ARC4
|
|
psRc4Key_t arc4;
|
|
#endif
|
|
#ifdef USE_3DES
|
|
des3_CBC des3;
|
|
#endif
|
|
#ifdef USE_AES
|
|
psAesCipher_t aes;
|
|
#endif
|
|
#ifdef USE_SEED
|
|
seed_CBC seed;
|
|
#endif
|
|
#ifdef USE_IDEA
|
|
idea_CBC idea;
|
|
#endif
|
|
} psCipherContext_t;
|
|
|
|
#define byte(x, n) (((x) >> (8 * (n))) & 255)
|
|
|
|
#endif /* _h_PS_SYMMETRIC */
|
|
/******************************************************************************/
|