*/
#include <stdio.h>
-#include "md4_locl.h"
#include <openssl/opensslv.h>
+#include "md4_locl.h"
-const char *MD4_version="MD4" OPENSSL_VERSION_PTEXT;
+const char MD4_version[]="MD4" OPENSSL_VERSION_PTEXT;
/* Implemented from RFC1186 The MD4 Message-Digest Algorithm
*/
#define INIT_DATA_C (unsigned long)0x98badcfeL
#define INIT_DATA_D (unsigned long)0x10325476L
-void MD4_Init(MD4_CTX *c)
+int MD4_Init(MD4_CTX *c)
{
+ memset (c,0,sizeof(*c));
c->A=INIT_DATA_A;
c->B=INIT_DATA_B;
c->C=INIT_DATA_C;
c->D=INIT_DATA_D;
- c->Nl=0;
- c->Nh=0;
- c->num=0;
+ return 1;
}
-#ifndef md4_block_host_order
-void md4_block_host_order (MD4_CTX *c, const void *data, int num)
- {
- const MD4_LONG *X=data;
- register unsigned long A,B,C,D;
- /*
- * In case you wonder why A-D are declared as long and not
- * as MD4_LONG. Doing so results in slight performance
- * boost on LP64 architectures. The catch is we don't
- * really care if 32 MSBs of a 64-bit register get polluted
- * with eventual overflows as we *save* only 32 LSBs in
- * *either* case. Now declaring 'em long excuses the compiler
- * from keeping 32 MSBs zeroed resulting in 13% performance
- * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
- * Well, to be honest it should say that this *prevents*
- * performance degradation.
- *
- * <appro@fy.chalmers.se>
- */
-
- A=c->A;
- B=c->B;
- C=c->C;
- D=c->D;
-
- for (;num--;X+=HASH_LBLOCK)
- {
- /* Round 0 */
- R0(A,B,C,D,X[ 0], 3,0);
- R0(D,A,B,C,X[ 1], 7,0);
- R0(C,D,A,B,X[ 2],11,0);
- R0(B,C,D,A,X[ 3],19,0);
- R0(A,B,C,D,X[ 4], 3,0);
- R0(D,A,B,C,X[ 5], 7,0);
- R0(C,D,A,B,X[ 6],11,0);
- R0(B,C,D,A,X[ 7],19,0);
- R0(A,B,C,D,X[ 8], 3,0);
- R0(D,A,B,C,X[ 9], 7,0);
- R0(C,D,A,B,X[10],11,0);
- R0(B,C,D,A,X[11],19,0);
- R0(A,B,C,D,X[12], 3,0);
- R0(D,A,B,C,X[13], 7,0);
- R0(C,D,A,B,X[14],11,0);
- R0(B,C,D,A,X[15],19,0);
- /* Round 1 */
- R1(A,B,C,D,X[ 0], 3,0x5A827999L);
- R1(D,A,B,C,X[ 4], 5,0x5A827999L);
- R1(C,D,A,B,X[ 8], 9,0x5A827999L);
- R1(B,C,D,A,X[12],13,0x5A827999L);
- R1(A,B,C,D,X[ 1], 3,0x5A827999L);
- R1(D,A,B,C,X[ 5], 5,0x5A827999L);
- R1(C,D,A,B,X[ 9], 9,0x5A827999L);
- R1(B,C,D,A,X[13],13,0x5A827999L);
- R1(A,B,C,D,X[ 2], 3,0x5A827999L);
- R1(D,A,B,C,X[ 6], 5,0x5A827999L);
- R1(C,D,A,B,X[10], 9,0x5A827999L);
- R1(B,C,D,A,X[14],13,0x5A827999L);
- R1(A,B,C,D,X[ 3], 3,0x5A827999L);
- R1(D,A,B,C,X[ 7], 5,0x5A827999L);
- R1(C,D,A,B,X[11], 9,0x5A827999L);
- R1(B,C,D,A,X[15],13,0x5A827999L);
- /* Round 2 */
- R2(A,B,C,D,X[ 0], 3,0x6ED9EBA1);
- R2(D,A,B,C,X[ 8], 9,0x6ED9EBA1);
- R2(C,D,A,B,X[ 4],11,0x6ED9EBA1);
- R2(B,C,D,A,X[12],15,0x6ED9EBA1);
- R2(A,B,C,D,X[ 2], 3,0x6ED9EBA1);
- R2(D,A,B,C,X[10], 9,0x6ED9EBA1);
- R2(C,D,A,B,X[ 6],11,0x6ED9EBA1);
- R2(B,C,D,A,X[14],15,0x6ED9EBA1);
- R2(A,B,C,D,X[ 1], 3,0x6ED9EBA1);
- R2(D,A,B,C,X[ 9], 9,0x6ED9EBA1);
- R2(C,D,A,B,X[ 5],11,0x6ED9EBA1);
- R2(B,C,D,A,X[13],15,0x6ED9EBA1);
- R2(A,B,C,D,X[ 3], 3,0x6ED9EBA1);
- R2(D,A,B,C,X[11], 9,0x6ED9EBA1);
- R2(C,D,A,B,X[ 7],11,0x6ED9EBA1);
- R2(B,C,D,A,X[15],15,0x6ED9EBA1);
-
- A = c->A += A;
- B = c->B += B;
- C = c->C += C;
- D = c->D += D;
- }
- }
-#endif
-
#ifndef md4_block_data_order
#ifdef X
#undef X
#endif
-void md4_block_data_order (MD4_CTX *c, const void *data_, int num)
+void md4_block_data_order (MD4_CTX *c, const void *data_, size_t num)
{
const unsigned char *data=data_;
- register unsigned long A,B,C,D,l;
- /*
- * In case you wonder why A-D are declared as long and not
- * as MD4_LONG. Doing so results in slight performance
- * boost on LP64 architectures. The catch is we don't
- * really care if 32 MSBs of a 64-bit register get polluted
- * with eventual overflows as we *save* only 32 LSBs in
- * *either* case. Now declaring 'em long excuses the compiler
- * from keeping 32 MSBs zeroed resulting in 13% performance
- * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
- * Well, to be honest it should say that this *prevents*
- * performance degradation.
- *
- * <appro@fy.chalmers.se>
- */
+ register unsigned MD32_REG_T A,B,C,D,l;
#ifndef MD32_XARRAY
/* See comment in crypto/sha/sha_locl.h for details. */
- unsigned long XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
- XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
+ 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
MD4_LONG XX[MD4_LBLOCK];
}
}
#endif
-
-#ifdef undef
-int printit(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