diff options
author | Andy Polyakov <appro@openssl.org> | 1999-08-28 12:55:45 +0000 |
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committer | Andy Polyakov <appro@openssl.org> | 1999-08-28 12:55:45 +0000 |
commit | 28e0be13f69da0f3763be9b2bb3217d7e8859760 (patch) | |
tree | fbd26e7a6be65c84b8234e0777d8ba2c6bff9711 /crypto/ripemd/rmd_locl.h | |
parent | b357e95cc4e677320d9cc111daf73fbe0535f571 (diff) | |
download | openssl-28e0be13f69da0f3763be9b2bb3217d7e8859760.tar.gz |
RIPEMD160 shape-up. Major news are that it's operational on all platforms
now and I'm putting it back to 'make test' later today.
Diffstat (limited to 'crypto/ripemd/rmd_locl.h')
-rw-r--r-- | crypto/ripemd/rmd_locl.h | 184 |
1 files changed, 63 insertions, 121 deletions
diff --git a/crypto/ripemd/rmd_locl.h b/crypto/ripemd/rmd_locl.h index d6ba02001a..7068de711b 100644 --- a/crypto/ripemd/rmd_locl.h +++ b/crypto/ripemd/rmd_locl.h @@ -58,134 +58,76 @@ #include <stdlib.h> #include <string.h> +#include <openssl/opensslconf.h> #include <openssl/ripemd.h> -#define ULONG unsigned long -#define UCHAR unsigned char -#define UINT unsigned int - -#undef c2nl -#define c2nl(c,l) (l =(((unsigned long)(*((c)++)))<<24), \ - l|=(((unsigned long)(*((c)++)))<<16), \ - l|=(((unsigned long)(*((c)++)))<< 8), \ - l|=(((unsigned long)(*((c)++))) )) - -#undef p_c2nl -#define p_c2nl(c,l,n) { \ - switch (n) { \ - case 0: l =((unsigned long)(*((c)++)))<<24; \ - case 1: l|=((unsigned long)(*((c)++)))<<16; \ - case 2: l|=((unsigned long)(*((c)++)))<< 8; \ - case 3: l|=((unsigned long)(*((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 =((unsigned long)(*(--(c))))<< 8; \ - case 2: l|=((unsigned long)(*(--(c))))<<16; \ - case 1: l|=((unsigned long)(*(--(c))))<<24; \ - } \ - } - -#undef p_c2nl_p -#define p_c2nl_p(c,l,sc,len) { \ - switch (sc) \ - { \ - case 0: l =((unsigned long)(*((c)++)))<<24; \ - if (--len == 0) break; \ - case 1: l|=((unsigned long)(*((c)++)))<<16; \ - if (--len == 0) break; \ - case 2: l|=((unsigned long)(*((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 =(((unsigned long)(*((c)++))) ), \ - l|=(((unsigned long)(*((c)++)))<< 8), \ - l|=(((unsigned long)(*((c)++)))<<16), \ - l|=(((unsigned long)(*((c)++)))<<24)) - -#undef p_c2l -#define p_c2l(c,l,n) { \ - switch (n) { \ - case 0: l =((unsigned long)(*((c)++))); \ - case 1: l|=((unsigned long)(*((c)++)))<< 8; \ - case 2: l|=((unsigned long)(*((c)++)))<<16; \ - case 3: l|=((unsigned long)(*((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 =((unsigned long)(*(--(c))))<<16; \ - case 2: l|=((unsigned long)(*(--(c))))<< 8; \ - case 1: l|=((unsigned long)(*(--(c)))); \ - } \ - } - -#undef p_c2l_p -#define p_c2l_p(c,l,sc,len) { \ - switch (sc) \ - { \ - case 0: l =((unsigned long)(*((c)++))); \ - if (--len == 0) break; \ - case 1: l|=((unsigned long)(*((c)++)))<< 8; \ - if (--len == 0) break; \ - case 2: l|=((unsigned long)(*((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)))) +#ifndef RIPEMD160_LONG_LOG2 +#define RIPEMD160_LONG_LOG2 2 /* default to 32 bits */ +#endif + +/* + * DO EXAMINE COMMENTS IN crypto/md5/md5_locl.h & crypto/md5/md5_dgst.c + * FOR EXPLANATIONS ON FOLLOWING "CODE." + * <appro@fy.chalmers.se> + */ +#ifdef RMD160_ASM +# if defined(__i386) || defined(_M_IX86) || defined(__INTEL__) +# define ripemd160_block_host_order ripemd160_block_asm_host_order +# endif +#endif + +void ripemd160_block_host_order (RIPEMD160_CTX *c, const void *p,int num); +void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,int num); + +#if defined(__i386) || defined(_M_IX86) || defined(__INTEL__) +#define ripemd160_block_data_order ripemd160_block_host_order +#endif + +#define DATA_ORDER_IS_LITTLE_ENDIAN + +#define HASH_LONG RIPEMD160_LONG +#define HASH_LONG_LOG2 RIPEMD160_LONG_LOG2 +#define HASH_CTX RIPEMD160_CTX +#define HASH_CBLOCK RIPEMD160_CBLOCK +#define HASH_LBLOCK RIPEMD160_LBLOCK +#define HASH_UPDATE RIPEMD160_Update +#define HASH_TRANSFORM RIPEMD160_Transform +#define HASH_FINAL RIPEMD160_Final +#define HASH_BLOCK_HOST_ORDER ripemd160_block_host_order +#define HASH_MAKE_STRING(c,s) do { \ + unsigned long l; \ + l=(c)->A; HOST_l2c(l,(s)); \ + l=(c)->B; HOST_l2c(l,(s)); \ + l=(c)->C; HOST_l2c(l,(s)); \ + l=(c)->D; HOST_l2c(l,(s)); \ + l=(c)->E; HOST_l2c(l,(s)); \ + } while (0) +#if !defined(L_ENDIAN) || defined(ripemd160_block_data_order) +#define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order #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) \ - { \ - unsigned long l=(a); \ - (a)=((ROTATE(l,8)&0x00FF00FF)|(ROTATE(l,24)&0xFF00FF00)); \ - } +#ifndef FLAT_INC +#include "../md32_common.h" #else -/* 6 instructions with rotate instruction, else 8 */ -#define Endian_Reverse32(a) \ - { \ - unsigned long l=(a); \ - l=(((l&0xFF00FF00)>>8L)|((l&0x00FF00FF)<<8L)); \ - (a)=ROTATE(l,16L); \ - } +#include "md32_common.h" #endif +#if 0 #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)))) +#else +/* + * Transformed F2 and F4 are courtesy of Wei Dai <weidai@eskimo.com> + */ +#define F1(x,y,z) ((x) ^ (y) ^ (z)) +#define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z)) +#define F3(x,y,z) (((~(y)) | (x)) ^ (z)) +#define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y)) +#define F5(x,y,z) (((~(z)) | (y)) ^ (x)) +#endif #define RIPEMD160_A 0x67452301L #define RIPEMD160_B 0xEFCDAB89L @@ -196,27 +138,27 @@ #include "rmdconst.h" #define RIP1(a,b,c,d,e,w,s) { \ - a+=F1(b,c,d)+X[w]; \ + 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+=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+=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+=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+=F5(b,c,d)+X(w)+K; \ a=ROTATE(a,s)+e; \ c=ROTATE(c,10); } |