go-blockchain/crypto/upstream/RIPEMD160.c
Claude 1416a6714a
feat(crypto): Phase 2a scaffold — vendored C++ and CMake build
Extract CryptoNote crypto sources from upstream (fa1608cf).
Build as static libcryptonote.a via CMake with compat stubs for
external dependencies (warnings, logging, varint, profiling).

37 upstream files, 10 compat stubs, 680KB static library.

Co-Authored-By: Charon <charon@lethean.io>
2026-02-20 18:21:44 +00:00

269 lines
8.7 KiB
C
Executable file
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// Copyright (c) 2014-2018 Zano Project
// Copyright (c) 2014-2018 The Louisdor Project
// Copyright (c) 2012-2013 The Boolberry developers
// Copyright (c) 2017-2025 Lethean (https://lt.hn)
//
// Licensed under the European Union Public Licence (EUPL) version 1.2.
// You may obtain a copy of the licence at:
//
// https://joinup.ec.europa.eu/software/page/eupl/licence-eupl
//
// The EUPL is a copyleft licence that is compatible with the MIT/X11
// licence used by the original projects; the MIT terms are therefore
// considered “grandfathered” under the EUPL for this code.
//
// SPDXLicenseIdentifier: EUPL-1.2
//
/* header files */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "RIPEMD160.h"
/********************************************************************/
void MDinit(dword *MDbuf)
{
MDbuf[0] = 0x67452301UL;
MDbuf[1] = 0xefcdab89UL;
MDbuf[2] = 0x98badcfeUL;
MDbuf[3] = 0x10325476UL;
MDbuf[4] = 0xc3d2e1f0UL;
return;
}
/********************************************************************/
void compress(dword *MDbuf, dword *X)
{
dword aa = MDbuf[0], bb = MDbuf[1], cc = MDbuf[2],
dd = MDbuf[3], ee = MDbuf[4];
dword aaa = MDbuf[0], bbb = MDbuf[1], ccc = MDbuf[2],
ddd = MDbuf[3], eee = MDbuf[4];
/* round 1 */
FF(aa, bb, cc, dd, ee, X[0], 11);
FF(ee, aa, bb, cc, dd, X[1], 14);
FF(dd, ee, aa, bb, cc, X[2], 15);
FF(cc, dd, ee, aa, bb, X[3], 12);
FF(bb, cc, dd, ee, aa, X[4], 5);
FF(aa, bb, cc, dd, ee, X[5], 8);
FF(ee, aa, bb, cc, dd, X[6], 7);
FF(dd, ee, aa, bb, cc, X[7], 9);
FF(cc, dd, ee, aa, bb, X[8], 11);
FF(bb, cc, dd, ee, aa, X[9], 13);
FF(aa, bb, cc, dd, ee, X[10], 14);
FF(ee, aa, bb, cc, dd, X[11], 15);
FF(dd, ee, aa, bb, cc, X[12], 6);
FF(cc, dd, ee, aa, bb, X[13], 7);
FF(bb, cc, dd, ee, aa, X[14], 9);
FF(aa, bb, cc, dd, ee, X[15], 8);
/* round 2 */
GG(ee, aa, bb, cc, dd, X[7], 7);
GG(dd, ee, aa, bb, cc, X[4], 6);
GG(cc, dd, ee, aa, bb, X[13], 8);
GG(bb, cc, dd, ee, aa, X[1], 13);
GG(aa, bb, cc, dd, ee, X[10], 11);
GG(ee, aa, bb, cc, dd, X[6], 9);
GG(dd, ee, aa, bb, cc, X[15], 7);
GG(cc, dd, ee, aa, bb, X[3], 15);
GG(bb, cc, dd, ee, aa, X[12], 7);
GG(aa, bb, cc, dd, ee, X[0], 12);
GG(ee, aa, bb, cc, dd, X[9], 15);
GG(dd, ee, aa, bb, cc, X[5], 9);
GG(cc, dd, ee, aa, bb, X[2], 11);
GG(bb, cc, dd, ee, aa, X[14], 7);
GG(aa, bb, cc, dd, ee, X[11], 13);
GG(ee, aa, bb, cc, dd, X[8], 12);
/* round 3 */
HH(dd, ee, aa, bb, cc, X[3], 11);
HH(cc, dd, ee, aa, bb, X[10], 13);
HH(bb, cc, dd, ee, aa, X[14], 6);
HH(aa, bb, cc, dd, ee, X[4], 7);
HH(ee, aa, bb, cc, dd, X[9], 14);
HH(dd, ee, aa, bb, cc, X[15], 9);
HH(cc, dd, ee, aa, bb, X[8], 13);
HH(bb, cc, dd, ee, aa, X[1], 15);
HH(aa, bb, cc, dd, ee, X[2], 14);
HH(ee, aa, bb, cc, dd, X[7], 8);
HH(dd, ee, aa, bb, cc, X[0], 13);
HH(cc, dd, ee, aa, bb, X[6], 6);
HH(bb, cc, dd, ee, aa, X[13], 5);
HH(aa, bb, cc, dd, ee, X[11], 12);
HH(ee, aa, bb, cc, dd, X[5], 7);
HH(dd, ee, aa, bb, cc, X[12], 5);
/* round 4 */
II(cc, dd, ee, aa, bb, X[1], 11);
II(bb, cc, dd, ee, aa, X[9], 12);
II(aa, bb, cc, dd, ee, X[11], 14);
II(ee, aa, bb, cc, dd, X[10], 15);
II(dd, ee, aa, bb, cc, X[0], 14);
II(cc, dd, ee, aa, bb, X[8], 15);
II(bb, cc, dd, ee, aa, X[12], 9);
II(aa, bb, cc, dd, ee, X[4], 8);
II(ee, aa, bb, cc, dd, X[13], 9);
II(dd, ee, aa, bb, cc, X[3], 14);
II(cc, dd, ee, aa, bb, X[7], 5);
II(bb, cc, dd, ee, aa, X[15], 6);
II(aa, bb, cc, dd, ee, X[14], 8);
II(ee, aa, bb, cc, dd, X[5], 6);
II(dd, ee, aa, bb, cc, X[6], 5);
II(cc, dd, ee, aa, bb, X[2], 12);
/* round 5 */
JJ(bb, cc, dd, ee, aa, X[4], 9);
JJ(aa, bb, cc, dd, ee, X[0], 15);
JJ(ee, aa, bb, cc, dd, X[5], 5);
JJ(dd, ee, aa, bb, cc, X[9], 11);
JJ(cc, dd, ee, aa, bb, X[7], 6);
JJ(bb, cc, dd, ee, aa, X[12], 8);
JJ(aa, bb, cc, dd, ee, X[2], 13);
JJ(ee, aa, bb, cc, dd, X[10], 12);
JJ(dd, ee, aa, bb, cc, X[14], 5);
JJ(cc, dd, ee, aa, bb, X[1], 12);
JJ(bb, cc, dd, ee, aa, X[3], 13);
JJ(aa, bb, cc, dd, ee, X[8], 14);
JJ(ee, aa, bb, cc, dd, X[11], 11);
JJ(dd, ee, aa, bb, cc, X[6], 8);
JJ(cc, dd, ee, aa, bb, X[15], 5);
JJ(bb, cc, dd, ee, aa, X[13], 6);
/* parallel round 1 */
JJJ(aaa, bbb, ccc, ddd, eee, X[5], 8);
JJJ(eee, aaa, bbb, ccc, ddd, X[14], 9);
JJJ(ddd, eee, aaa, bbb, ccc, X[7], 9);
JJJ(ccc, ddd, eee, aaa, bbb, X[0], 11);
JJJ(bbb, ccc, ddd, eee, aaa, X[9], 13);
JJJ(aaa, bbb, ccc, ddd, eee, X[2], 15);
JJJ(eee, aaa, bbb, ccc, ddd, X[11], 15);
JJJ(ddd, eee, aaa, bbb, ccc, X[4], 5);
JJJ(ccc, ddd, eee, aaa, bbb, X[13], 7);
JJJ(bbb, ccc, ddd, eee, aaa, X[6], 7);
JJJ(aaa, bbb, ccc, ddd, eee, X[15], 8);
JJJ(eee, aaa, bbb, ccc, ddd, X[8], 11);
JJJ(ddd, eee, aaa, bbb, ccc, X[1], 14);
JJJ(ccc, ddd, eee, aaa, bbb, X[10], 14);
JJJ(bbb, ccc, ddd, eee, aaa, X[3], 12);
JJJ(aaa, bbb, ccc, ddd, eee, X[12], 6);
/* parallel round 2 */
III(eee, aaa, bbb, ccc, ddd, X[6], 9);
III(ddd, eee, aaa, bbb, ccc, X[11], 13);
III(ccc, ddd, eee, aaa, bbb, X[3], 15);
III(bbb, ccc, ddd, eee, aaa, X[7], 7);
III(aaa, bbb, ccc, ddd, eee, X[0], 12);
III(eee, aaa, bbb, ccc, ddd, X[13], 8);
III(ddd, eee, aaa, bbb, ccc, X[5], 9);
III(ccc, ddd, eee, aaa, bbb, X[10], 11);
III(bbb, ccc, ddd, eee, aaa, X[14], 7);
III(aaa, bbb, ccc, ddd, eee, X[15], 7);
III(eee, aaa, bbb, ccc, ddd, X[8], 12);
III(ddd, eee, aaa, bbb, ccc, X[12], 7);
III(ccc, ddd, eee, aaa, bbb, X[4], 6);
III(bbb, ccc, ddd, eee, aaa, X[9], 15);
III(aaa, bbb, ccc, ddd, eee, X[1], 13);
III(eee, aaa, bbb, ccc, ddd, X[2], 11);
/* parallel round 3 */
HHH(ddd, eee, aaa, bbb, ccc, X[15], 9);
HHH(ccc, ddd, eee, aaa, bbb, X[5], 7);
HHH(bbb, ccc, ddd, eee, aaa, X[1], 15);
HHH(aaa, bbb, ccc, ddd, eee, X[3], 11);
HHH(eee, aaa, bbb, ccc, ddd, X[7], 8);
HHH(ddd, eee, aaa, bbb, ccc, X[14], 6);
HHH(ccc, ddd, eee, aaa, bbb, X[6], 6);
HHH(bbb, ccc, ddd, eee, aaa, X[9], 14);
HHH(aaa, bbb, ccc, ddd, eee, X[11], 12);
HHH(eee, aaa, bbb, ccc, ddd, X[8], 13);
HHH(ddd, eee, aaa, bbb, ccc, X[12], 5);
HHH(ccc, ddd, eee, aaa, bbb, X[2], 14);
HHH(bbb, ccc, ddd, eee, aaa, X[10], 13);
HHH(aaa, bbb, ccc, ddd, eee, X[0], 13);
HHH(eee, aaa, bbb, ccc, ddd, X[4], 7);
HHH(ddd, eee, aaa, bbb, ccc, X[13], 5);
/* parallel round 4 */
GGG(ccc, ddd, eee, aaa, bbb, X[8], 15);
GGG(bbb, ccc, ddd, eee, aaa, X[6], 5);
GGG(aaa, bbb, ccc, ddd, eee, X[4], 8);
GGG(eee, aaa, bbb, ccc, ddd, X[1], 11);
GGG(ddd, eee, aaa, bbb, ccc, X[3], 14);
GGG(ccc, ddd, eee, aaa, bbb, X[11], 14);
GGG(bbb, ccc, ddd, eee, aaa, X[15], 6);
GGG(aaa, bbb, ccc, ddd, eee, X[0], 14);
GGG(eee, aaa, bbb, ccc, ddd, X[5], 6);
GGG(ddd, eee, aaa, bbb, ccc, X[12], 9);
GGG(ccc, ddd, eee, aaa, bbb, X[2], 12);
GGG(bbb, ccc, ddd, eee, aaa, X[13], 9);
GGG(aaa, bbb, ccc, ddd, eee, X[9], 12);
GGG(eee, aaa, bbb, ccc, ddd, X[7], 5);
GGG(ddd, eee, aaa, bbb, ccc, X[10], 15);
GGG(ccc, ddd, eee, aaa, bbb, X[14], 8);
/* parallel round 5 */
FFF(bbb, ccc, ddd, eee, aaa, X[12], 8);
FFF(aaa, bbb, ccc, ddd, eee, X[15], 5);
FFF(eee, aaa, bbb, ccc, ddd, X[10], 12);
FFF(ddd, eee, aaa, bbb, ccc, X[4], 9);
FFF(ccc, ddd, eee, aaa, bbb, X[1], 12);
FFF(bbb, ccc, ddd, eee, aaa, X[5], 5);
FFF(aaa, bbb, ccc, ddd, eee, X[8], 14);
FFF(eee, aaa, bbb, ccc, ddd, X[7], 6);
FFF(ddd, eee, aaa, bbb, ccc, X[6], 8);
FFF(ccc, ddd, eee, aaa, bbb, X[2], 13);
FFF(bbb, ccc, ddd, eee, aaa, X[13], 6);
FFF(aaa, bbb, ccc, ddd, eee, X[14], 5);
FFF(eee, aaa, bbb, ccc, ddd, X[0], 15);
FFF(ddd, eee, aaa, bbb, ccc, X[3], 13);
FFF(ccc, ddd, eee, aaa, bbb, X[9], 11);
FFF(bbb, ccc, ddd, eee, aaa, X[11], 11);
/* combine results */
ddd += cc + MDbuf[1]; /* final result for MDbuf[0] */
MDbuf[1] = MDbuf[2] + dd + eee;
MDbuf[2] = MDbuf[3] + ee + aaa;
MDbuf[3] = MDbuf[4] + aa + bbb;
MDbuf[4] = MDbuf[0] + bb + ccc;
MDbuf[0] = ddd;
return;
}
/********************************************************************/
void MDfinish(dword *MDbuf, byte *strptr, dword lswlen, dword mswlen)
{
unsigned int i; /* counter */
dword X[16]; /* message words */
memset(X, 0, 16 * sizeof(dword));
/* put bytes from strptr into X */
for (i = 0; i<(lswlen & 63); i++) {
/* byte i goes into word X[i div 4] at pos. 8*(i mod 4) */
X[i >> 2] ^= (dword)*strptr++ << (8 * (i & 3));
}
/* append the bit m_n == 1 */
X[(lswlen >> 2) & 15] ^= (dword)1 << (8 * (lswlen & 3) + 7);
if ((lswlen & 63) > 55) {
/* length goes to next block */
compress(MDbuf, X);
memset(X, 0, 16 * sizeof(dword));
}
/* append length in bits*/
X[14] = lswlen << 3;
X[15] = (lswlen >> 29) | (mswlen << 3);
compress(MDbuf, X);
return;
}
/************************ end of file rmd160.c **********************/