461 lines
18 KiB
Objective-C
461 lines
18 KiB
Objective-C
//
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// MGMRMD160.m
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//
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// Created by Mr. Gecko <GRMrGecko@gmail.com> on 5/31/11.
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// No Copyright Claimed. Public Domain.
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// C Algorithm created by Tom St Denis <tomstdenis@gmail.com> <http://libtom.org>
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//
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#ifdef __NEXT_RUNTIME__
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#import "MGMRMD160.h"
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#import "MGMTypes.h"
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NSString * const MDNRMD160 = @"rmd160";
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@implementation NSString (MGMRMD160)
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- (NSString *)RMD160 {
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NSData *MDData = [self dataUsingEncoding:NSUTF8StringEncoding];
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struct RMD160Context MDContext;
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unsigned char MDDigest[RMD160Length];
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RMD160Init(&MDContext);
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RMD160Update(&MDContext, [MDData bytes], [MDData length]);
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RMD160Final(MDDigest, &MDContext);
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char *stringBuffer = (char *)malloc(RMD160Length * 2 + 1);
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char *hexBuffer = stringBuffer;
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for (int i=0; i<RMD160Length; i++) {
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*hexBuffer++ = hexdigits[(MDDigest[i] >> 4) & 0xF];
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*hexBuffer++ = hexdigits[MDDigest[i] & 0xF];
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}
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*hexBuffer = '\0';
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NSString *hash = [NSString stringWithUTF8String:stringBuffer];
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free(stringBuffer);
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return hash;
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}
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- (NSString *)pathRMD160 {
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NSFileHandle *file = [NSFileHandle fileHandleForReadingAtPath:self];
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if (file==nil)
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return nil;
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struct RMD160Context MDContext;
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unsigned char MDDigest[RMD160Length];
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RMD160Init(&MDContext);
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int length;
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do {
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NSAutoreleasePool *pool = [NSAutoreleasePool new];
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NSData *MDData = [file readDataOfLength:MDFileReadLength];
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length = [MDData length];
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RMD160Update(&MDContext, [MDData bytes], length);
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[pool release];
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} while (length>0);
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RMD160Final(MDDigest, &MDContext);
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char *stringBuffer = (char *)malloc(RMD160Length * 2 + 1);
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char *hexBuffer = stringBuffer;
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for (int i=0; i<RMD160Length; i++) {
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*hexBuffer++ = hexdigits[(MDDigest[i] >> 4) & 0xF];
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*hexBuffer++ = hexdigits[MDDigest[i] & 0xF];
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}
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*hexBuffer = '\0';
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NSString *hash = [NSString stringWithUTF8String:stringBuffer];
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free(stringBuffer);
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return hash;
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}
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@end
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#else
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#include <stdio.h>
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#include <string.h>
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#include "MGMRMD160.h"
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#include "MGMTypes.h"
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#endif
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const struct MGMHashDescription RMD160Desc = {
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"rmd160",
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sizeof(struct RMD160Context),
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(void(*)(void *))&RMD160Init,
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(void(*)(void *, const unsigned char *, unsigned))&RMD160Update,
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(void(*)(unsigned char *, void *))&RMD160Final,
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RMD160Length
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};
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char *RMD160String(const char *string, int length) {
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struct RMD160Context MDContext;
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unsigned char MDDigest[RMD160Length];
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RMD160Init(&MDContext);
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RMD160Update(&MDContext, (const unsigned char *)string, length);
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RMD160Final(MDDigest, &MDContext);
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char *stringBuffer = (char *)malloc(RMD160Length * 2 + 1);
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char *hexBuffer = stringBuffer;
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for (int i=0; i<RMD160Length; i++) {
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*hexBuffer++ = hexdigits[(MDDigest[i] >> 4) & 0xF];
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*hexBuffer++ = hexdigits[MDDigest[i] & 0xF];
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}
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*hexBuffer = '\0';
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return stringBuffer;
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}
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char *RMD160File(const char *path) {
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FILE *file = fopen(path, "r");
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if (file==NULL)
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return NULL;
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struct RMD160Context MDContext;
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unsigned char MDDigest[RMD160Length];
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RMD160Init(&MDContext);
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int length;
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do {
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unsigned char MDData[MDFileReadLength];
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length = fread(&MDData, 1, MDFileReadLength, file);
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RMD160Update(&MDContext, MDData, length);
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} while (length>0);
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RMD160Final(MDDigest, &MDContext);
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fclose(file);
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char *stringBuffer = (char *)malloc(RMD160Length * 2 + 1);
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char *hexBuffer = stringBuffer;
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for (int i=0; i<RMD160Length; i++) {
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*hexBuffer++ = hexdigits[(MDDigest[i] >> 4) & 0xF];
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*hexBuffer++ = hexdigits[MDDigest[i] & 0xF];
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}
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*hexBuffer = '\0';
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return stringBuffer;
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}
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void RMD160Init(struct RMD160Context *context) {
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context->state[0] = INT32(0x67452301);
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context->state[1] = INT32(0xefcdab89);
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context->state[2] = INT32(0x98badcfe);
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context->state[3] = INT32(0x10325476);
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context->state[4] = INT32(0xc3d2e1f0);
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context->curlen = 0;
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context->length = 0;
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}
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void RMD160Update(struct RMD160Context *context, const unsigned char *buf, unsigned len) {
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if (buf==NULL)
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return;
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unsigned long n;
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while (len>0) {
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if (context->curlen == 0 && len>=RMD160BufferSize) {
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RMD160Transform(context, (unsigned char *)buf);
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context->length += RMD160BufferSize * 8;
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buf += RMD160BufferSize;
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len -= RMD160BufferSize;
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} else {
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n = MIN(len, (RMD160BufferSize-context->curlen));
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memcpy(context->buf+context->curlen, buf, (size_t)n);
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context->curlen += n;
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buf += n;
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len -= n;
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if (context->curlen == RMD160BufferSize) {
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RMD160Transform(context, context->buf);
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context->length += 8*RMD160BufferSize;
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context->curlen = 0;
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}
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}
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}
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}
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void RMD160Final(unsigned char digest[RMD160Length], struct RMD160Context *context) {
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context->length += context->curlen * 8;
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context->buf[context->curlen++] = (unsigned char)0x80;
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if (context->curlen > 56) {
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while (context->curlen < 64) {
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context->buf[context->curlen++] = (unsigned char)0;
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}
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RMD160Transform(context, context->buf);
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context->curlen = 0;
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}
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while (context->curlen < 56) {
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context->buf[context->curlen++] = (unsigned char)0;
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}
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putu64l(context->length, context->buf+56);
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RMD160Transform(context, context->buf);
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for (int i=0; i<5; i++) {
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putu32l(context->state[i], digest+(4*i));
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}
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memset(context, 0, sizeof(struct RMD160Context));
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}
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#define RMD160_S1 0
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#define RMD160_S2 INT32(0x5a827999)
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#define RMD160_S3 INT32(0x6ed9eba1)
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#define RMD160_S4 INT32(0x8f1bbcdc)
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#define RMD160_S5 INT32(0xa953fd4e)
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#define RMD160_S10 0
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#define RMD160_S9 INT32(0x7a6d76e9)
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#define RMD160_S8 INT32(0x6d703ef3)
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#define RMD160_S7 INT32(0x5c4dd124)
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#define RMD160_S6 INT32(0x50a28be6)
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#define RMD160_F1(x, y, z) ((x) ^ (y) ^ (z))
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#define RMD160_F2(x, y, z) (((x) & (y)) | (~(x) & (z)))
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#define RMD160_F3(x, y, z) (((x) | ~(y)) ^ (z))
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#define RMD160_F4(x, y, z) (((x) & (z)) | ((y) & ~(z)))
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#define RMD160_F5(x, y, z) ((x) ^ ((y) | ~(z)))
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#define RMD160STEP(a, b, c, d, e, f, g, h, i) \
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(c) += a((d), (e), (f)) + (h) + b; (c) = ROL32((c), (i)) + (g); (e) = ROL32((e), 10);
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void RMD160Transform(struct RMD160Context *context, unsigned char *buf) {
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uint32_t x[16];
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uint32_t a = context->state[0], aa = a;
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uint32_t b = context->state[1], bb = b;
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uint32_t c = context->state[2], cc = c;
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uint32_t d = context->state[3], dd = d;
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uint32_t e = context->state[4], ee = e;
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for (int i=0; i<16; i++) {
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x[i] = getu32l(buf+(4*i));
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}
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/* round 1 */
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RMD160STEP(RMD160_F1, RMD160_S1, a, b, c, d, e, x[0], 11);
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RMD160STEP(RMD160_F1, RMD160_S1, e, a, b, c, d, x[1], 14);
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RMD160STEP(RMD160_F1, RMD160_S1, d, e, a, b, c, x[2], 15);
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RMD160STEP(RMD160_F1, RMD160_S1, c, d, e, a, b, x[3], 12);
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RMD160STEP(RMD160_F1, RMD160_S1, b, c, d, e, a, x[4], 5);
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RMD160STEP(RMD160_F1, RMD160_S1, a, b, c, d, e, x[5], 8);
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RMD160STEP(RMD160_F1, RMD160_S1, e, a, b, c, d, x[6], 7);
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RMD160STEP(RMD160_F1, RMD160_S1, d, e, a, b, c, x[7], 9);
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RMD160STEP(RMD160_F1, RMD160_S1, c, d, e, a, b, x[8], 11);
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RMD160STEP(RMD160_F1, RMD160_S1, b, c, d, e, a, x[9], 13);
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RMD160STEP(RMD160_F1, RMD160_S1, a, b, c, d, e, x[10], 14);
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RMD160STEP(RMD160_F1, RMD160_S1, e, a, b, c, d, x[11], 15);
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RMD160STEP(RMD160_F1, RMD160_S1, d, e, a, b, c, x[12], 6);
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RMD160STEP(RMD160_F1, RMD160_S1, c, d, e, a, b, x[13], 7);
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RMD160STEP(RMD160_F1, RMD160_S1, b, c, d, e, a, x[14], 9);
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RMD160STEP(RMD160_F1, RMD160_S1, a, b, c, d, e, x[15], 8);
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/* round 2 */
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RMD160STEP(RMD160_F2, RMD160_S2, e, a, b, c, d, x[7], 7);
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RMD160STEP(RMD160_F2, RMD160_S2, d, e, a, b, c, x[4], 6);
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RMD160STEP(RMD160_F2, RMD160_S2, c, d, e, a, b, x[13], 8);
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RMD160STEP(RMD160_F2, RMD160_S2, b, c, d, e, a, x[1], 13);
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RMD160STEP(RMD160_F2, RMD160_S2, a, b, c, d, e, x[10], 11);
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RMD160STEP(RMD160_F2, RMD160_S2, e, a, b, c, d, x[6], 9);
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RMD160STEP(RMD160_F2, RMD160_S2, d, e, a, b, c, x[15], 7);
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RMD160STEP(RMD160_F2, RMD160_S2, c, d, e, a, b, x[3], 15);
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RMD160STEP(RMD160_F2, RMD160_S2, b, c, d, e, a, x[12], 7);
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RMD160STEP(RMD160_F2, RMD160_S2, a, b, c, d, e, x[0], 12);
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RMD160STEP(RMD160_F2, RMD160_S2, e, a, b, c, d, x[9], 15);
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RMD160STEP(RMD160_F2, RMD160_S2, d, e, a, b, c, x[5], 9);
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RMD160STEP(RMD160_F2, RMD160_S2, c, d, e, a, b, x[2], 11);
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RMD160STEP(RMD160_F2, RMD160_S2, b, c, d, e, a, x[14], 7);
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RMD160STEP(RMD160_F2, RMD160_S2, a, b, c, d, e, x[11], 13);
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RMD160STEP(RMD160_F2, RMD160_S2, e, a, b, c, d, x[8], 12);
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/* round 3 */
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RMD160STEP(RMD160_F3, RMD160_S3, d, e, a, b, c, x[3], 11);
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RMD160STEP(RMD160_F3, RMD160_S3, c, d, e, a, b, x[10], 13);
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RMD160STEP(RMD160_F3, RMD160_S3, b, c, d, e, a, x[14], 6);
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RMD160STEP(RMD160_F3, RMD160_S3, a, b, c, d, e, x[4], 7);
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RMD160STEP(RMD160_F3, RMD160_S3, e, a, b, c, d, x[9], 14);
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RMD160STEP(RMD160_F3, RMD160_S3, d, e, a, b, c, x[15], 9);
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RMD160STEP(RMD160_F3, RMD160_S3, c, d, e, a, b, x[8], 13);
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RMD160STEP(RMD160_F3, RMD160_S3, b, c, d, e, a, x[1], 15);
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RMD160STEP(RMD160_F3, RMD160_S3, a, b, c, d, e, x[2], 14);
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RMD160STEP(RMD160_F3, RMD160_S3, e, a, b, c, d, x[7], 8);
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RMD160STEP(RMD160_F3, RMD160_S3, d, e, a, b, c, x[0], 13);
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RMD160STEP(RMD160_F3, RMD160_S3, c, d, e, a, b, x[6], 6);
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RMD160STEP(RMD160_F3, RMD160_S3, b, c, d, e, a, x[13], 5);
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RMD160STEP(RMD160_F3, RMD160_S3, a, b, c, d, e, x[11], 12);
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RMD160STEP(RMD160_F3, RMD160_S3, e, a, b, c, d, x[5], 7);
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RMD160STEP(RMD160_F3, RMD160_S3, d, e, a, b, c, x[12], 5);
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/* round 4 */
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RMD160STEP(RMD160_F4, RMD160_S4, c, d, e, a, b, x[1], 11);
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RMD160STEP(RMD160_F4, RMD160_S4, b, c, d, e, a, x[9], 12);
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RMD160STEP(RMD160_F4, RMD160_S4, a, b, c, d, e, x[11], 14);
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RMD160STEP(RMD160_F4, RMD160_S4, e, a, b, c, d, x[10], 15);
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RMD160STEP(RMD160_F4, RMD160_S4, d, e, a, b, c, x[0], 14);
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RMD160STEP(RMD160_F4, RMD160_S4, c, d, e, a, b, x[8], 15);
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RMD160STEP(RMD160_F4, RMD160_S4, b, c, d, e, a, x[12], 9);
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RMD160STEP(RMD160_F4, RMD160_S4, a, b, c, d, e, x[4], 8);
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RMD160STEP(RMD160_F4, RMD160_S4, e, a, b, c, d, x[13], 9);
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RMD160STEP(RMD160_F4, RMD160_S4, d, e, a, b, c, x[3], 14);
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RMD160STEP(RMD160_F4, RMD160_S4, c, d, e, a, b, x[7], 5);
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RMD160STEP(RMD160_F4, RMD160_S4, b, c, d, e, a, x[15], 6);
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RMD160STEP(RMD160_F4, RMD160_S4, a, b, c, d, e, x[14], 8);
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RMD160STEP(RMD160_F4, RMD160_S4, e, a, b, c, d, x[5], 6);
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RMD160STEP(RMD160_F4, RMD160_S4, d, e, a, b, c, x[6], 5);
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RMD160STEP(RMD160_F4, RMD160_S4, c, d, e, a, b, x[2], 12);
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/* round 5 */
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RMD160STEP(RMD160_F5, RMD160_S5, b, c, d, e, a, x[4], 9);
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RMD160STEP(RMD160_F5, RMD160_S5, a, b, c, d, e, x[0], 15);
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RMD160STEP(RMD160_F5, RMD160_S5, e, a, b, c, d, x[5], 5);
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RMD160STEP(RMD160_F5, RMD160_S5, d, e, a, b, c, x[9], 11);
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RMD160STEP(RMD160_F5, RMD160_S5, c, d, e, a, b, x[7], 6);
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RMD160STEP(RMD160_F5, RMD160_S5, b, c, d, e, a, x[12], 8);
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RMD160STEP(RMD160_F5, RMD160_S5, a, b, c, d, e, x[2], 13);
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RMD160STEP(RMD160_F5, RMD160_S5, e, a, b, c, d, x[10], 12);
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RMD160STEP(RMD160_F5, RMD160_S5, d, e, a, b, c, x[14], 5);
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RMD160STEP(RMD160_F5, RMD160_S5, c, d, e, a, b, x[1], 12);
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RMD160STEP(RMD160_F5, RMD160_S5, b, c, d, e, a, x[3], 13);
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RMD160STEP(RMD160_F5, RMD160_S5, a, b, c, d, e, x[8], 14);
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RMD160STEP(RMD160_F5, RMD160_S5, e, a, b, c, d, x[11], 11);
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RMD160STEP(RMD160_F5, RMD160_S5, d, e, a, b, c, x[6], 8);
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RMD160STEP(RMD160_F5, RMD160_S5, c, d, e, a, b, x[15], 5);
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RMD160STEP(RMD160_F5, RMD160_S5, b, c, d, e, a, x[13], 6);
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/* parallel round 1 */
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RMD160STEP(RMD160_F5, RMD160_S6, aa, bb, cc, dd, ee, x[5], 8);
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RMD160STEP(RMD160_F5, RMD160_S6, ee, aa, bb, cc, dd, x[14], 9);
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RMD160STEP(RMD160_F5, RMD160_S6, dd, ee, aa, bb, cc, x[7], 9);
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RMD160STEP(RMD160_F5, RMD160_S6, cc, dd, ee, aa, bb, x[0], 11);
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RMD160STEP(RMD160_F5, RMD160_S6, bb, cc, dd, ee, aa, x[9], 13);
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RMD160STEP(RMD160_F5, RMD160_S6, aa, bb, cc, dd, ee, x[2], 15);
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RMD160STEP(RMD160_F5, RMD160_S6, ee, aa, bb, cc, dd, x[11], 15);
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RMD160STEP(RMD160_F5, RMD160_S6, dd, ee, aa, bb, cc, x[4], 5);
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RMD160STEP(RMD160_F5, RMD160_S6, cc, dd, ee, aa, bb, x[13], 7);
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RMD160STEP(RMD160_F5, RMD160_S6, bb, cc, dd, ee, aa, x[6], 7);
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RMD160STEP(RMD160_F5, RMD160_S6, aa, bb, cc, dd, ee, x[15], 8);
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RMD160STEP(RMD160_F5, RMD160_S6, ee, aa, bb, cc, dd, x[8], 11);
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RMD160STEP(RMD160_F5, RMD160_S6, dd, ee, aa, bb, cc, x[1], 14);
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RMD160STEP(RMD160_F5, RMD160_S6, cc, dd, ee, aa, bb, x[10], 14);
|
|
RMD160STEP(RMD160_F5, RMD160_S6, bb, cc, dd, ee, aa, x[3], 12);
|
|
RMD160STEP(RMD160_F5, RMD160_S6, aa, bb, cc, dd, ee, x[12], 6);
|
|
|
|
/* parallel round 2 */
|
|
RMD160STEP(RMD160_F4, RMD160_S7, ee, aa, bb, cc, dd, x[6], 9);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, dd, ee, aa, bb, cc, x[11], 13);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, cc, dd, ee, aa, bb, x[3], 15);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, bb, cc, dd, ee, aa, x[7], 7);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, aa, bb, cc, dd, ee, x[0], 12);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, ee, aa, bb, cc, dd, x[13], 8);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, dd, ee, aa, bb, cc, x[5], 9);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, cc, dd, ee, aa, bb, x[10], 11);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, bb, cc, dd, ee, aa, x[14], 7);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, aa, bb, cc, dd, ee, x[15], 7);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, ee, aa, bb, cc, dd, x[8], 12);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, dd, ee, aa, bb, cc, x[12], 7);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, cc, dd, ee, aa, bb, x[4], 6);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, bb, cc, dd, ee, aa, x[9], 15);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, aa, bb, cc, dd, ee, x[1], 13);
|
|
RMD160STEP(RMD160_F4, RMD160_S7, ee, aa, bb, cc, dd, x[2], 11);
|
|
|
|
/* parallel round 3 */
|
|
RMD160STEP(RMD160_F3, RMD160_S8, dd, ee, aa, bb, cc, x[15], 9);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, cc, dd, ee, aa, bb, x[5], 7);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, bb, cc, dd, ee, aa, x[1], 15);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, aa, bb, cc, dd, ee, x[3], 11);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, ee, aa, bb, cc, dd, x[7], 8);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, dd, ee, aa, bb, cc, x[14], 6);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, cc, dd, ee, aa, bb, x[6], 6);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, bb, cc, dd, ee, aa, x[9], 14);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, aa, bb, cc, dd, ee, x[11], 12);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, ee, aa, bb, cc, dd, x[8], 13);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, dd, ee, aa, bb, cc, x[12], 5);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, cc, dd, ee, aa, bb, x[2], 14);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, bb, cc, dd, ee, aa, x[10], 13);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, aa, bb, cc, dd, ee, x[0], 13);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, ee, aa, bb, cc, dd, x[4], 7);
|
|
RMD160STEP(RMD160_F3, RMD160_S8, dd, ee, aa, bb, cc, x[13], 5);
|
|
|
|
/* parallel round 4 */
|
|
RMD160STEP(RMD160_F2, RMD160_S9, cc, dd, ee, aa, bb, x[8], 15);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, bb, cc, dd, ee, aa, x[6], 5);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, aa, bb, cc, dd, ee, x[4], 8);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, ee, aa, bb, cc, dd, x[1], 11);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, dd, ee, aa, bb, cc, x[3], 14);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, cc, dd, ee, aa, bb, x[11], 14);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, bb, cc, dd, ee, aa, x[15], 6);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, aa, bb, cc, dd, ee, x[0], 14);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, ee, aa, bb, cc, dd, x[5], 6);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, dd, ee, aa, bb, cc, x[12], 9);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, cc, dd, ee, aa, bb, x[2], 12);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, bb, cc, dd, ee, aa, x[13], 9);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, aa, bb, cc, dd, ee, x[9], 12);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, ee, aa, bb, cc, dd, x[7], 5);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, dd, ee, aa, bb, cc, x[10], 15);
|
|
RMD160STEP(RMD160_F2, RMD160_S9, cc, dd, ee, aa, bb, x[14], 8);
|
|
|
|
/* parallel round 5 */
|
|
RMD160STEP(RMD160_F1, RMD160_S10, bb, cc, dd, ee, aa, x[12], 8);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, aa, bb, cc, dd, ee, x[15], 5);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, ee, aa, bb, cc, dd, x[10], 12);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, dd, ee, aa, bb, cc, x[4], 9);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, cc, dd, ee, aa, bb, x[1], 12);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, bb, cc, dd, ee, aa, x[5], 5);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, aa, bb, cc, dd, ee, x[8], 14);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, ee, aa, bb, cc, dd, x[7], 6);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, dd, ee, aa, bb, cc, x[6], 8);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, cc, dd, ee, aa, bb, x[2], 13);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, bb, cc, dd, ee, aa, x[13], 6);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, aa, bb, cc, dd, ee, x[14], 5);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, ee, aa, bb, cc, dd, x[0], 15);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, dd, ee, aa, bb, cc, x[3], 13);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, cc, dd, ee, aa, bb, x[9], 11);
|
|
RMD160STEP(RMD160_F1, RMD160_S10, bb, cc, dd, ee, aa, x[11], 11);
|
|
|
|
dd += c + context->state[1];
|
|
context->state[1] = context->state[2] + d + ee;
|
|
context->state[2] = context->state[3] + e + aa;
|
|
context->state[3] = context->state[4] + a + bb;
|
|
context->state[4] = context->state[0] + b + cc;
|
|
context->state[0] = dd;
|
|
}
|
|
|
|
int RMD160Test() {
|
|
static const struct {
|
|
char *msg;
|
|
unsigned char hash[RMD160Length];
|
|
} tests[] = {
|
|
{
|
|
"",
|
|
{0x9c,0x11,0x85,0xa5,0xc5,0xe9,0xfc,0x54,0x61,0x28,0x08,0x97,0x7e,0xe8,0xf5,0x48,0xb2,0x25,0x8d,0x31}
|
|
},
|
|
{
|
|
"a",
|
|
{0x0b,0xdc,0x9d,0x2d,0x25,0x6b,0x3e,0xe9,0xda,0xae,0x34,0x7b,0xe6,0xf4,0xdc,0x83,0x5a,0x46,0x7f,0xfe}
|
|
},
|
|
{
|
|
"abc",
|
|
{0x8e,0xb2,0x08,0xf7,0xe0,0x5d,0x98,0x7a,0x9b,0x04,0x4a,0x8e,0x98,0xc6,0xb0,0x87,0xf1,0x5a,0x0b,0xfc}
|
|
},
|
|
{
|
|
"message digest",
|
|
{0x5d,0x06,0x89,0xef,0x49,0xd2,0xfa,0xe5,0x72,0xb8,0x81,0xb1,0x23,0xa8,0x5f,0xfa,0x21,0x59,0x5f,0x36}
|
|
},
|
|
{
|
|
"abcdefghijklmnopqrstuvwxyz",
|
|
{0xf7,0x1c,0x27,0x10,0x9c,0x69,0x2c,0x1b,0x56,0xbb,0xdc,0xeb,0x5b,0x9d,0x28,0x65,0xb3,0x70,0x8d,0xbc}
|
|
},
|
|
{
|
|
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
|
|
{0x12,0xa0,0x53,0x38,0x4a,0x9c,0x0c,0x88,0xe4,0x05,0xa0,0x6c,0x27,0xdc,0xf4,0x9a,0xda,0x62,0xeb,0x2b}
|
|
},
|
|
{NULL, {0}}
|
|
};
|
|
|
|
struct RMD160Context MDContext;
|
|
unsigned char MDDigest[RMD160Length];
|
|
|
|
for (int i=0; tests[i].msg!=NULL; i++) {
|
|
RMD160Init(&MDContext);
|
|
RMD160Update(&MDContext, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
|
|
RMD160Final(MDDigest, &MDContext);
|
|
|
|
if (memcmp(MDDigest, tests[i].hash, RMD160Length))
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
} |