#include <stdio.h>
#include "rmd_locl.h"
+#include <openssl/opensslv.h>
-char *RMD160_version="RIPEMD160 part of SSLeay 0.9.0b 29-Jun-1998";
+const char RMD160_version[]="RIPE-MD160" OPENSSL_VERSION_PTEXT;
-#ifndef NOPROTO
# ifdef RMD160_ASM
- void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p,int num);
+ void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p,size_t num);
# define ripemd160_block ripemd160_block_x86
# else
- void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p,int num);
+ void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p,size_t num);
# endif
-#else
-# ifdef RMD160_ASM
- void ripemd160_block_x86();
-# define ripemd160_block ripemd160_block_x86
-# else
- static void ripemd160_block();
-# endif
-#endif
-void RIPEMD160_Init(c)
-RIPEMD160_CTX *c;
+int RIPEMD160_Init(RIPEMD160_CTX *c)
{
+ memset (c,0,sizeof(*c));
c->A=RIPEMD160_A;
c->B=RIPEMD160_B;
c->C=RIPEMD160_C;
c->D=RIPEMD160_D;
c->E=RIPEMD160_E;
- c->Nl=0;
- c->Nh=0;
- c->num=0;
+ return 1;
}
-void RIPEMD160_Update(c, data, len)
-RIPEMD160_CTX *c;
-register unsigned char *data;
-unsigned long len;
- {
- register ULONG *p;
- int sw,sc;
- ULONG l;
-
- if (len == 0) return;
-
- l=(c->Nl+(len<<3))&0xffffffffL;
- if (l < c->Nl) /* overflow */
- c->Nh++;
- c->Nh+=(len>>29);
- c->Nl=l;
-
- if (c->num != 0)
- {
- p=c->data;
- sw=c->num>>2;
- sc=c->num&0x03;
-
- if ((c->num+len) >= RIPEMD160_CBLOCK)
- {
- l= p[sw];
- p_c2l(data,l,sc);
- p[sw++]=l;
- for (; sw<RIPEMD160_LBLOCK; sw++)
- {
- c2l(data,l);
- p[sw]=l;
- }
- len-=(RIPEMD160_CBLOCK-c->num);
-
- ripemd160_block(c,p,64);
- c->num=0;
- /* drop through and do the rest */
- }
- else
- {
- int ew,ec;
-
- c->num+=(int)len;
- if ((sc+len) < 4) /* ugly, add char's to a word */
- {
- l= p[sw];
- p_c2l_p(data,l,sc,len);
- p[sw]=l;
- }
- else
- {
- ew=(c->num>>2);
- ec=(c->num&0x03);
- l= p[sw];
- p_c2l(data,l,sc);
- p[sw++]=l;
- for (; sw < ew; sw++)
- { c2l(data,l); p[sw]=l; }
- if (ec)
- {
- c2l_p(data,l,ec);
- p[sw]=l;
- }
- }
- return;
- }
- }
- /* we now can process the input data in blocks of RIPEMD160_CBLOCK
- * chars and save the leftovers to c->data. */
-#ifdef L_ENDIAN
- if ((((unsigned long)data)%sizeof(ULONG)) == 0)
- {
- sw=(int)len/RIPEMD160_CBLOCK;
- if (sw > 0)
- {
- sw*=RIPEMD160_CBLOCK;
- ripemd160_block(c,(ULONG *)data,sw);
- data+=sw;
- len-=sw;
- }
- }
-#endif
- p=c->data;
- while (len >= RIPEMD160_CBLOCK)
- {
-#if defined(L_ENDIAN) || defined(B_ENDIAN)
- if (p != (unsigned long *)data)
- memcpy(p,data,RIPEMD160_CBLOCK);
- data+=RIPEMD160_CBLOCK;
-#ifdef B_ENDIAN
- for (sw=(RIPEMD160_LBLOCK/4); sw; sw--)
- {
- Endian_Reverse32(p[0]);
- Endian_Reverse32(p[1]);
- Endian_Reverse32(p[2]);
- Endian_Reverse32(p[3]);
- p+=4;
- }
-#endif
-#else
- for (sw=(RIPEMD160_LBLOCK/4); sw; sw--)
- {
- c2l(data,l); *(p++)=l;
- c2l(data,l); *(p++)=l;
- c2l(data,l); *(p++)=l;
- c2l(data,l); *(p++)=l;
- }
+#ifndef ripemd160_block_data_order
+#ifdef X
+#undef X
#endif
- p=c->data;
- ripemd160_block(c,p,64);
- len-=RIPEMD160_CBLOCK;
- }
- sc=(int)len;
- c->num=sc;
- if (sc)
- {
- sw=sc>>2; /* words to copy */
-#ifdef L_ENDIAN
- p[sw]=0;
- memcpy(p,data,sc);
-#else
- sc&=0x03;
- for ( ; sw; sw--)
- { c2l(data,l); *(p++)=l; }
- c2l_p(data,l,sc);
- *p=l;
-#endif
- }
- }
-
-void RIPEMD160_Transform(c,b)
-RIPEMD160_CTX *c;
-unsigned char *b;
+void ripemd160_block_data_order (RIPEMD160_CTX *ctx, const void *p, size_t num)
{
- ULONG p[16];
-#if !defined(L_ENDIAN)
- ULONG *q;
- int i;
-#endif
-
-#if defined(B_ENDIAN) || defined(L_ENDIAN)
- memcpy(p,b,64);
-#ifdef B_ENDIAN
- q=p;
- for (i=(RIPEMD160_LBLOCK/4); i; i--)
- {
- Endian_Reverse32(q[0]);
- Endian_Reverse32(q[1]);
- Endian_Reverse32(q[2]);
- Endian_Reverse32(q[3]);
- q+=4;
- }
-#endif
+ const unsigned char *data=p;
+ register unsigned MD32_REG_T A,B,C,D,E;
+ unsigned MD32_REG_T a,b,c,d,e,l;
+#ifndef MD32_XARRAY
+ /* See comment in crypto/sha/sha_locl.h for details. */
+ unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
+ XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
+# define X(i) XX##i
#else
- q=p;
- for (i=(RIPEMD160_LBLOCK/4); i; i--)
- {
- ULONG l;
- c2l(b,l); *(q++)=l;
- c2l(b,l); *(q++)=l;
- c2l(b,l); *(q++)=l;
- c2l(b,l); *(q++)=l;
- }
+ RIPEMD160_LONG XX[16];
+# define X(i) XX[i]
#endif
- ripemd160_block(c,p,64);
- }
-#ifndef RMD160_ASM
-
-void ripemd160_block(ctx, X, num)
-RIPEMD160_CTX *ctx;
-register ULONG *X;
-int num;
- {
- register ULONG A,B,C,D,E;
- ULONG a,b,c,d,e;
-
- for (;;)
+ for (;num--;)
{
- A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
- RIP1(A,B,C,D,E,WL00,SL00);
- RIP1(E,A,B,C,D,WL01,SL01);
- RIP1(D,E,A,B,C,WL02,SL02);
- RIP1(C,D,E,A,B,WL03,SL03);
- RIP1(B,C,D,E,A,WL04,SL04);
- RIP1(A,B,C,D,E,WL05,SL05);
- RIP1(E,A,B,C,D,WL06,SL06);
- RIP1(D,E,A,B,C,WL07,SL07);
- RIP1(C,D,E,A,B,WL08,SL08);
- RIP1(B,C,D,E,A,WL09,SL09);
- RIP1(A,B,C,D,E,WL10,SL10);
- RIP1(E,A,B,C,D,WL11,SL11);
- RIP1(D,E,A,B,C,WL12,SL12);
- RIP1(C,D,E,A,B,WL13,SL13);
+ A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
+
+ (void)HOST_c2l(data,l); X( 0)=l;(void)HOST_c2l(data,l); X( 1)=l;
+ RIP1(A,B,C,D,E,WL00,SL00); (void)HOST_c2l(data,l); X( 2)=l;
+ RIP1(E,A,B,C,D,WL01,SL01); (void)HOST_c2l(data,l); X( 3)=l;
+ RIP1(D,E,A,B,C,WL02,SL02); (void)HOST_c2l(data,l); X( 4)=l;
+ RIP1(C,D,E,A,B,WL03,SL03); (void)HOST_c2l(data,l); X( 5)=l;
+ RIP1(B,C,D,E,A,WL04,SL04); (void)HOST_c2l(data,l); X( 6)=l;
+ RIP1(A,B,C,D,E,WL05,SL05); (void)HOST_c2l(data,l); X( 7)=l;
+ RIP1(E,A,B,C,D,WL06,SL06); (void)HOST_c2l(data,l); X( 8)=l;
+ RIP1(D,E,A,B,C,WL07,SL07); (void)HOST_c2l(data,l); X( 9)=l;
+ RIP1(C,D,E,A,B,WL08,SL08); (void)HOST_c2l(data,l); X(10)=l;
+ RIP1(B,C,D,E,A,WL09,SL09); (void)HOST_c2l(data,l); X(11)=l;
+ RIP1(A,B,C,D,E,WL10,SL10); (void)HOST_c2l(data,l); X(12)=l;
+ RIP1(E,A,B,C,D,WL11,SL11); (void)HOST_c2l(data,l); X(13)=l;
+ RIP1(D,E,A,B,C,WL12,SL12); (void)HOST_c2l(data,l); X(14)=l;
+ RIP1(C,D,E,A,B,WL13,SL13); (void)HOST_c2l(data,l); X(15)=l;
RIP1(B,C,D,E,A,WL14,SL14);
RIP1(A,B,C,D,E,WL15,SL15);
ctx->E=ctx->A+b+C;
ctx->A=D;
- X+=16;
- num-=64;
- if (num <= 0) break;
- }
- }
-#endif
-
-void RIPEMD160_Final(md, c)
-unsigned char *md;
-RIPEMD160_CTX *c;
- {
- register int i,j;
- register ULONG l;
- register ULONG *p;
- static unsigned char end[4]={0x80,0x00,0x00,0x00};
- unsigned char *cp=end;
-
- /* c->num should definitly have room for at least one more byte. */
- p=c->data;
- j=c->num;
- i=j>>2;
-
- /* purify often complains about the following line as an
- * Uninitialized Memory Read. While this can be true, the
- * following p_c2l macro will reset l when that case is true.
- * This is because j&0x03 contains the number of 'valid' bytes
- * already in p[i]. If and only if j&0x03 == 0, the UMR will
- * occur but this is also the only time p_c2l will do
- * l= *(cp++) instead of l|= *(cp++)
- * Many thanks to Alex Tang <altitude@cic.net> for pickup this
- * 'potential bug' */
-#ifdef PURIFY
- if ((j&0x03) == 0) p[i]=0;
-#endif
- l=p[i];
- p_c2l(cp,l,j&0x03);
- p[i]=l;
- i++;
- /* i is the next 'undefined word' */
- if (c->num >= RIPEMD160_LAST_BLOCK)
- {
- for (; i<RIPEMD160_LBLOCK; i++)
- p[i]=0;
- ripemd160_block(c,p,64);
- i=0;
- }
- for (; i<(RIPEMD160_LBLOCK-2); i++)
- p[i]=0;
- p[RIPEMD160_LBLOCK-2]=c->Nl;
- p[RIPEMD160_LBLOCK-1]=c->Nh;
- ripemd160_block(c,p,64);
- cp=md;
- l=c->A; l2c(l,cp);
- l=c->B; l2c(l,cp);
- l=c->C; l2c(l,cp);
- l=c->D; l2c(l,cp);
- l=c->E; l2c(l,cp);
-
- /* clear stuff, ripemd160_block may be leaving some stuff on the stack
- * but I'm not worried :-) */
- c->num=0;
-/* memset((char *)&c,0,sizeof(c));*/
- }
-
-#ifdef undef
-int printit(l)
-unsigned long *l;
- {
- int i,ii;
-
- for (i=0; i<2; i++)
- {
- for (ii=0; ii<8; ii++)
- {
- fprintf(stderr,"%08lx ",l[i*8+ii]);
- }
- fprintf(stderr,"\n");
}
}
#endif
projects / openssl.git / blobdiff