mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
217 lines
7.0 KiB
C
217 lines
7.0 KiB
C
/* crypto/ripemd/rmd_locl.h */
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* 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 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
#include "ripemd.h"
|
|
|
|
#undef c2nl
|
|
#define c2nl(c,l) (l =(((u_int32_t)(*((c)++)))<<24), \
|
|
l|=(((u_int32_t)(*((c)++)))<<16), \
|
|
l|=(((u_int32_t)(*((c)++)))<< 8), \
|
|
l|=(((u_int32_t)(*((c)++))) ))
|
|
|
|
#undef p_c2nl
|
|
#define p_c2nl(c,l,n) { \
|
|
switch (n) { \
|
|
case 0: l =((u_int32_t)(*((c)++)))<<24; \
|
|
case 1: l|=((u_int32_t)(*((c)++)))<<16; \
|
|
case 2: l|=((u_int32_t)(*((c)++)))<< 8; \
|
|
case 3: l|=((u_int32_t)(*((c)++))); \
|
|
} \
|
|
}
|
|
|
|
#undef c2nl_p
|
|
/* NOTE the pointer is not incremented at the end of this */
|
|
#define c2nl_p(c,l,n) { \
|
|
l=0; \
|
|
(c)+=n; \
|
|
switch (n) { \
|
|
case 3: l =((u_int32_t)(*(--(c))))<< 8; \
|
|
case 2: l|=((u_int32_t)(*(--(c))))<<16; \
|
|
case 1: l|=((u_int32_t)(*(--(c))))<<24; \
|
|
} \
|
|
}
|
|
|
|
#undef p_c2nl_p
|
|
#define p_c2nl_p(c,l,sc,len) { \
|
|
switch (sc) \
|
|
{ \
|
|
case 0: l =((u_int32_t)(*((c)++)))<<24; \
|
|
if (--len == 0) break; \
|
|
case 1: l|=((u_int32_t)(*((c)++)))<<16; \
|
|
if (--len == 0) break; \
|
|
case 2: l|=((u_int32_t)(*((c)++)))<< 8; \
|
|
} \
|
|
}
|
|
|
|
#undef nl2c
|
|
#define nl2c(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
|
|
*((c)++)=(unsigned char)(((l)>>16)&0xff), \
|
|
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
|
|
*((c)++)=(unsigned char)(((l) )&0xff))
|
|
|
|
#undef c2l
|
|
#define c2l(c,l) (l =(((u_int32_t)(*((c)++))) ), \
|
|
l|=(((u_int32_t)(*((c)++)))<< 8), \
|
|
l|=(((u_int32_t)(*((c)++)))<<16), \
|
|
l|=(((u_int32_t)(*((c)++)))<<24))
|
|
|
|
#undef p_c2l
|
|
#define p_c2l(c,l,n) { \
|
|
switch (n) { \
|
|
case 0: l =((u_int32_t)(*((c)++))); \
|
|
case 1: l|=((u_int32_t)(*((c)++)))<< 8; \
|
|
case 2: l|=((u_int32_t)(*((c)++)))<<16; \
|
|
case 3: l|=((u_int32_t)(*((c)++)))<<24; \
|
|
} \
|
|
}
|
|
|
|
#undef c2l_p
|
|
/* NOTE the pointer is not incremented at the end of this */
|
|
#define c2l_p(c,l,n) { \
|
|
l=0; \
|
|
(c)+=n; \
|
|
switch (n) { \
|
|
case 3: l =((u_int32_t)(*(--(c))))<<16; \
|
|
case 2: l|=((u_int32_t)(*(--(c))))<< 8; \
|
|
case 1: l|=((u_int32_t)(*(--(c)))); \
|
|
} \
|
|
}
|
|
|
|
#undef p_c2l_p
|
|
#define p_c2l_p(c,l,sc,len) { \
|
|
switch (sc) \
|
|
{ \
|
|
case 0: l =((u_int32_t)(*((c)++))); \
|
|
if (--len == 0) break; \
|
|
case 1: l|=((u_int32_t)(*((c)++)))<< 8; \
|
|
if (--len == 0) break; \
|
|
case 2: l|=((u_int32_t)(*((c)++)))<<16; \
|
|
} \
|
|
}
|
|
|
|
#undef l2c
|
|
#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
|
|
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
|
|
*((c)++)=(unsigned char)(((l)>>16)&0xff), \
|
|
*((c)++)=(unsigned char)(((l)>>24)&0xff))
|
|
|
|
#undef ROTATE
|
|
#if defined(WIN32)
|
|
#define ROTATE(a,n) _lrotl(a,n)
|
|
#else
|
|
#define ROTATE(a,n) (((a)<<(n))|(((a)&0xffffffff)>>(32-(n))))
|
|
#endif
|
|
|
|
/* A nice byte order reversal from Wei Dai <weidai@eskimo.com> */
|
|
#if defined(WIN32)
|
|
/* 5 instructions with rotate instruction, else 9 */
|
|
#define Endian_Reverse32(a) \
|
|
{ \
|
|
u_int32_t l=(a); \
|
|
(a)=((ROTATE(l,8)&0x00FF00FF)|(ROTATE(l,24)&0xFF00FF00)); \
|
|
}
|
|
#else
|
|
/* 6 instructions with rotate instruction, else 8 */
|
|
#define Endian_Reverse32(a) \
|
|
{ \
|
|
u_int32_t l=(a); \
|
|
l=(((l&0xFF00FF00)>>8L)|((l&0x00FF00FF)<<8L)); \
|
|
(a)=ROTATE(l,16L); \
|
|
}
|
|
#endif
|
|
|
|
#define F1(x,y,z) ((x)^(y)^(z))
|
|
#define F2(x,y,z) (((x)&(y))|((~x)&z))
|
|
#define F3(x,y,z) (((x)|(~y))^(z))
|
|
#define F4(x,y,z) (((x)&(z))|((y)&(~(z))))
|
|
#define F5(x,y,z) ((x)^((y)|(~(z))))
|
|
|
|
#define RIPEMD160_A 0x67452301L
|
|
#define RIPEMD160_B 0xEFCDAB89L
|
|
#define RIPEMD160_C 0x98BADCFEL
|
|
#define RIPEMD160_D 0x10325476L
|
|
#define RIPEMD160_E 0xC3D2E1F0L
|
|
|
|
#include "rmdconst.h"
|
|
|
|
#define RIP1(a,b,c,d,e,w,s) { \
|
|
a+=F1(b,c,d)+X[w]; \
|
|
a=ROTATE(a,s)+e; \
|
|
c=ROTATE(c,10); }
|
|
|
|
#define RIP2(a,b,c,d,e,w,s,K) { \
|
|
a+=F2(b,c,d)+X[w]+K; \
|
|
a=ROTATE(a,s)+e; \
|
|
c=ROTATE(c,10); }
|
|
|
|
#define RIP3(a,b,c,d,e,w,s,K) { \
|
|
a+=F3(b,c,d)+X[w]+K; \
|
|
a=ROTATE(a,s)+e; \
|
|
c=ROTATE(c,10); }
|
|
|
|
#define RIP4(a,b,c,d,e,w,s,K) { \
|
|
a+=F4(b,c,d)+X[w]+K; \
|
|
a=ROTATE(a,s)+e; \
|
|
c=ROTATE(c,10); }
|
|
|
|
#define RIP5(a,b,c,d,e,w,s,K) { \
|
|
a+=F5(b,c,d)+X[w]+K; \
|
|
a=ROTATE(a,s)+e; \
|
|
c=ROTATE(c,10); }
|
|
|