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ripemd256-compress.c
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125 lines (116 loc) · 7.29 KB
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/*
* Native hash functions for Java
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/native-hash-functions-for-java
*/
#include <stdint.h>
#include <jni.h>
void ripemd256_compress_block(const jbyte *block, uint32_t state[8]) {
#define LOADSCHEDULE(i) \
schedule[i] = (uint32_t)(uint8_t)block[i * 4 + 0] << 0 \
| (uint32_t)(uint8_t)block[i * 4 + 1] << 8 \
| (uint32_t)(uint8_t)block[i * 4 + 2] << 16 \
| (uint32_t)(uint8_t)block[i * 4 + 3] << 24;
uint32_t schedule[16];
LOADSCHEDULE( 0)
LOADSCHEDULE( 1)
LOADSCHEDULE( 2)
LOADSCHEDULE( 3)
LOADSCHEDULE( 4)
LOADSCHEDULE( 5)
LOADSCHEDULE( 6)
LOADSCHEDULE( 7)
LOADSCHEDULE( 8)
LOADSCHEDULE( 9)
LOADSCHEDULE(10)
LOADSCHEDULE(11)
LOADSCHEDULE(12)
LOADSCHEDULE(13)
LOADSCHEDULE(14)
LOADSCHEDULE(15)
#define ROTL32(x, n) (((0U + (x)) << (n)) | ((x) >> (32 - (n)))) // Assumes that x is uint32_t and 0 < n < 32
#define ROUND0(a, b, c, d, k, r, s) ROUND(a, b, c, d, k, r, s, (b ^ c ^ d))
#define ROUND1(a, b, c, d, k, r, s) ROUND(a, b, c, d, k, r, s, ((b & c) | (~b & d)))
#define ROUND2(a, b, c, d, k, r, s) ROUND(a, b, c, d, k, r, s, ((b | ~c) ^ d))
#define ROUND3(a, b, c, d, k, r, s) ROUND(a, b, c, d, k, r, s, ((b & d) | (c & ~d)))
#define ROUND(a, b, c, d, k, r, s, f) \
a = 0U + a + f + schedule[r] + UINT32_C(k); \
a = ROTL32(a, s);
uint32_t al = state[0], ar = state[4];
uint32_t bl = state[1], br = state[5];
uint32_t cl = state[2], cr = state[6];
uint32_t dl = state[3], dr = state[7];
ROUND0(al, bl, cl, dl, 0x00000000, 0, 11) ROUND3(ar, br, cr, dr, 0x50A28BE6, 5, 8)
ROUND0(dl, al, bl, cl, 0x00000000, 1, 14) ROUND3(dr, ar, br, cr, 0x50A28BE6, 14, 9)
ROUND0(cl, dl, al, bl, 0x00000000, 2, 15) ROUND3(cr, dr, ar, br, 0x50A28BE6, 7, 9)
ROUND0(bl, cl, dl, al, 0x00000000, 3, 12) ROUND3(br, cr, dr, ar, 0x50A28BE6, 0, 11)
ROUND0(al, bl, cl, dl, 0x00000000, 4, 5) ROUND3(ar, br, cr, dr, 0x50A28BE6, 9, 13)
ROUND0(dl, al, bl, cl, 0x00000000, 5, 8) ROUND3(dr, ar, br, cr, 0x50A28BE6, 2, 15)
ROUND0(cl, dl, al, bl, 0x00000000, 6, 7) ROUND3(cr, dr, ar, br, 0x50A28BE6, 11, 15)
ROUND0(bl, cl, dl, al, 0x00000000, 7, 9) ROUND3(br, cr, dr, ar, 0x50A28BE6, 4, 5)
ROUND0(al, bl, cl, dl, 0x00000000, 8, 11) ROUND3(ar, br, cr, dr, 0x50A28BE6, 13, 7)
ROUND0(dl, al, bl, cl, 0x00000000, 9, 13) ROUND3(dr, ar, br, cr, 0x50A28BE6, 6, 7)
ROUND0(cl, dl, al, bl, 0x00000000, 10, 14) ROUND3(cr, dr, ar, br, 0x50A28BE6, 15, 8)
ROUND0(bl, cl, dl, al, 0x00000000, 11, 15) ROUND3(br, cr, dr, ar, 0x50A28BE6, 8, 11)
ROUND0(al, bl, cl, dl, 0x00000000, 12, 6) ROUND3(ar, br, cr, dr, 0x50A28BE6, 1, 14)
ROUND0(dl, al, bl, cl, 0x00000000, 13, 7) ROUND3(dr, ar, br, cr, 0x50A28BE6, 10, 14)
ROUND0(cl, dl, al, bl, 0x00000000, 14, 9) ROUND3(cr, dr, ar, br, 0x50A28BE6, 3, 12)
ROUND0(bl, cl, dl, al, 0x00000000, 15, 8) ROUND3(br, cr, dr, ar, 0x50A28BE6, 12, 6)
ROUND1(ar, bl, cl, dl, 0x5A827999, 7, 7) ROUND2(al, br, cr, dr, 0x5C4DD124, 6, 9)
ROUND1(dl, ar, bl, cl, 0x5A827999, 4, 6) ROUND2(dr, al, br, cr, 0x5C4DD124, 11, 13)
ROUND1(cl, dl, ar, bl, 0x5A827999, 13, 8) ROUND2(cr, dr, al, br, 0x5C4DD124, 3, 15)
ROUND1(bl, cl, dl, ar, 0x5A827999, 1, 13) ROUND2(br, cr, dr, al, 0x5C4DD124, 7, 7)
ROUND1(ar, bl, cl, dl, 0x5A827999, 10, 11) ROUND2(al, br, cr, dr, 0x5C4DD124, 0, 12)
ROUND1(dl, ar, bl, cl, 0x5A827999, 6, 9) ROUND2(dr, al, br, cr, 0x5C4DD124, 13, 8)
ROUND1(cl, dl, ar, bl, 0x5A827999, 15, 7) ROUND2(cr, dr, al, br, 0x5C4DD124, 5, 9)
ROUND1(bl, cl, dl, ar, 0x5A827999, 3, 15) ROUND2(br, cr, dr, al, 0x5C4DD124, 10, 11)
ROUND1(ar, bl, cl, dl, 0x5A827999, 12, 7) ROUND2(al, br, cr, dr, 0x5C4DD124, 14, 7)
ROUND1(dl, ar, bl, cl, 0x5A827999, 0, 12) ROUND2(dr, al, br, cr, 0x5C4DD124, 15, 7)
ROUND1(cl, dl, ar, bl, 0x5A827999, 9, 15) ROUND2(cr, dr, al, br, 0x5C4DD124, 8, 12)
ROUND1(bl, cl, dl, ar, 0x5A827999, 5, 9) ROUND2(br, cr, dr, al, 0x5C4DD124, 12, 7)
ROUND1(ar, bl, cl, dl, 0x5A827999, 2, 11) ROUND2(al, br, cr, dr, 0x5C4DD124, 4, 6)
ROUND1(dl, ar, bl, cl, 0x5A827999, 14, 7) ROUND2(dr, al, br, cr, 0x5C4DD124, 9, 15)
ROUND1(cl, dl, ar, bl, 0x5A827999, 11, 13) ROUND2(cr, dr, al, br, 0x5C4DD124, 1, 13)
ROUND1(bl, cl, dl, ar, 0x5A827999, 8, 12) ROUND2(br, cr, dr, al, 0x5C4DD124, 2, 11)
ROUND2(ar, br, cl, dl, 0x6ED9EBA1, 3, 11) ROUND1(al, bl, cr, dr, 0x6D703EF3, 15, 9)
ROUND2(dl, ar, br, cl, 0x6ED9EBA1, 10, 13) ROUND1(dr, al, bl, cr, 0x6D703EF3, 5, 7)
ROUND2(cl, dl, ar, br, 0x6ED9EBA1, 14, 6) ROUND1(cr, dr, al, bl, 0x6D703EF3, 1, 15)
ROUND2(br, cl, dl, ar, 0x6ED9EBA1, 4, 7) ROUND1(bl, cr, dr, al, 0x6D703EF3, 3, 11)
ROUND2(ar, br, cl, dl, 0x6ED9EBA1, 9, 14) ROUND1(al, bl, cr, dr, 0x6D703EF3, 7, 8)
ROUND2(dl, ar, br, cl, 0x6ED9EBA1, 15, 9) ROUND1(dr, al, bl, cr, 0x6D703EF3, 14, 6)
ROUND2(cl, dl, ar, br, 0x6ED9EBA1, 8, 13) ROUND1(cr, dr, al, bl, 0x6D703EF3, 6, 6)
ROUND2(br, cl, dl, ar, 0x6ED9EBA1, 1, 15) ROUND1(bl, cr, dr, al, 0x6D703EF3, 9, 14)
ROUND2(ar, br, cl, dl, 0x6ED9EBA1, 2, 14) ROUND1(al, bl, cr, dr, 0x6D703EF3, 11, 12)
ROUND2(dl, ar, br, cl, 0x6ED9EBA1, 7, 8) ROUND1(dr, al, bl, cr, 0x6D703EF3, 8, 13)
ROUND2(cl, dl, ar, br, 0x6ED9EBA1, 0, 13) ROUND1(cr, dr, al, bl, 0x6D703EF3, 12, 5)
ROUND2(br, cl, dl, ar, 0x6ED9EBA1, 6, 6) ROUND1(bl, cr, dr, al, 0x6D703EF3, 2, 14)
ROUND2(ar, br, cl, dl, 0x6ED9EBA1, 13, 5) ROUND1(al, bl, cr, dr, 0x6D703EF3, 10, 13)
ROUND2(dl, ar, br, cl, 0x6ED9EBA1, 11, 12) ROUND1(dr, al, bl, cr, 0x6D703EF3, 0, 13)
ROUND2(cl, dl, ar, br, 0x6ED9EBA1, 5, 7) ROUND1(cr, dr, al, bl, 0x6D703EF3, 4, 7)
ROUND2(br, cl, dl, ar, 0x6ED9EBA1, 12, 5) ROUND1(bl, cr, dr, al, 0x6D703EF3, 13, 5)
ROUND3(ar, br, cr, dl, 0x8F1BBCDC, 1, 11) ROUND0(al, bl, cl, dr, 0x00000000, 8, 15)
ROUND3(dl, ar, br, cr, 0x8F1BBCDC, 9, 12) ROUND0(dr, al, bl, cl, 0x00000000, 6, 5)
ROUND3(cr, dl, ar, br, 0x8F1BBCDC, 11, 14) ROUND0(cl, dr, al, bl, 0x00000000, 4, 8)
ROUND3(br, cr, dl, ar, 0x8F1BBCDC, 10, 15) ROUND0(bl, cl, dr, al, 0x00000000, 1, 11)
ROUND3(ar, br, cr, dl, 0x8F1BBCDC, 0, 14) ROUND0(al, bl, cl, dr, 0x00000000, 3, 14)
ROUND3(dl, ar, br, cr, 0x8F1BBCDC, 8, 15) ROUND0(dr, al, bl, cl, 0x00000000, 11, 14)
ROUND3(cr, dl, ar, br, 0x8F1BBCDC, 12, 9) ROUND0(cl, dr, al, bl, 0x00000000, 15, 6)
ROUND3(br, cr, dl, ar, 0x8F1BBCDC, 4, 8) ROUND0(bl, cl, dr, al, 0x00000000, 0, 14)
ROUND3(ar, br, cr, dl, 0x8F1BBCDC, 13, 9) ROUND0(al, bl, cl, dr, 0x00000000, 5, 6)
ROUND3(dl, ar, br, cr, 0x8F1BBCDC, 3, 14) ROUND0(dr, al, bl, cl, 0x00000000, 12, 9)
ROUND3(cr, dl, ar, br, 0x8F1BBCDC, 7, 5) ROUND0(cl, dr, al, bl, 0x00000000, 2, 12)
ROUND3(br, cr, dl, ar, 0x8F1BBCDC, 15, 6) ROUND0(bl, cl, dr, al, 0x00000000, 13, 9)
ROUND3(ar, br, cr, dl, 0x8F1BBCDC, 14, 8) ROUND0(al, bl, cl, dr, 0x00000000, 9, 12)
ROUND3(dl, ar, br, cr, 0x8F1BBCDC, 5, 6) ROUND0(dr, al, bl, cl, 0x00000000, 7, 5)
ROUND3(cr, dl, ar, br, 0x8F1BBCDC, 6, 5) ROUND0(cl, dr, al, bl, 0x00000000, 10, 15)
ROUND3(br, cr, dl, ar, 0x8F1BBCDC, 2, 12) ROUND0(bl, cl, dr, al, 0x00000000, 14, 8)
state[0] = 0U + state[0] + ar;
state[1] = 0U + state[1] + br;
state[2] = 0U + state[2] + cr;
state[3] = 0U + state[3] + dr;
state[4] = 0U + state[4] + al;
state[5] = 0U + state[5] + bl;
state[6] = 0U + state[6] + cl;
state[7] = 0U + state[7] + dl;
}