what-the-bank/sources/org/bouncycastle/crypto/digests/RIPEMD256Digest.java

343 lines
14 KiB
Java
Raw Normal View History

2024-07-27 18:17:47 +07:00
package org.bouncycastle.crypto.digests;
import com.google.common.primitives.UnsignedBytes;
import org.bouncycastle.util.Memoable;
/* loaded from: classes6.dex */
public class RIPEMD256Digest extends GeneralDigest {
private static final int DIGEST_LENGTH = 32;
private int H0;
private int H1;
private int H2;
private int H3;
private int H4;
private int H5;
private int H6;
private int H7;
private int[] X;
private int xOff;
private int RL(int i, int i2) {
return (i << i2) | (i >>> (32 - i2));
}
private int f1(int i, int i2, int i3) {
return (i ^ i2) ^ i3;
}
private int f2(int i, int i2, int i3) {
return (i & i2) | (i3 & (~i));
}
private int f3(int i, int i2, int i3) {
return (i | (~i2)) ^ i3;
}
private int f4(int i, int i2, int i3) {
return (i & i3) | (i2 & (~i3));
}
@Override // org.bouncycastle.crypto.Digest
public int getDigestSize() {
return 32;
}
@Override // org.bouncycastle.util.Memoable
public void reset(Memoable memoable) {
copyIn((RIPEMD256Digest) memoable);
}
@Override // org.bouncycastle.crypto.digests.GeneralDigest, org.bouncycastle.crypto.Digest
public void reset() {
super.reset();
this.H0 = 1732584193;
this.H1 = -271733879;
this.H2 = -1732584194;
this.H3 = 271733878;
this.H4 = 1985229328;
this.H5 = -19088744;
this.H6 = -1985229329;
this.H7 = 19088743;
this.xOff = 0;
int i = 0;
while (true) {
int[] iArr = this.X;
if (i == iArr.length) {
return;
}
iArr[i] = 0;
i++;
}
}
@Override // org.bouncycastle.crypto.digests.GeneralDigest
protected void processWord(byte[] bArr, int i) {
int[] iArr = this.X;
int i2 = this.xOff;
int i3 = i2 + 1;
this.xOff = i3;
iArr[i2] = ((bArr[i + 3] & UnsignedBytes.MAX_VALUE) << 24) | (bArr[i] & UnsignedBytes.MAX_VALUE) | ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[i + 2] & UnsignedBytes.MAX_VALUE) << 16);
if (i3 == 16) {
processBlock();
}
}
@Override // org.bouncycastle.crypto.digests.GeneralDigest
protected void processLength(long j) {
if (this.xOff > 14) {
processBlock();
}
int[] iArr = this.X;
iArr[14] = (int) j;
iArr[15] = (int) (j >>> 32);
}
@Override // org.bouncycastle.crypto.digests.GeneralDigest
protected void processBlock() {
int i = this.H0;
int i2 = this.H1;
int i3 = this.H2;
int i4 = this.H3;
int i5 = this.H4;
int i6 = this.H5;
int i7 = this.H6;
int i8 = this.H7;
int F1 = F1(i, i2, i3, i4, this.X[0], 11);
int F12 = F1(i4, F1, i2, i3, this.X[1], 14);
int F13 = F1(i3, F12, F1, i2, this.X[2], 15);
int F14 = F1(i2, F13, F12, F1, this.X[3], 12);
int F15 = F1(F1, F14, F13, F12, this.X[4], 5);
int F16 = F1(F12, F15, F14, F13, this.X[5], 8);
int F17 = F1(F13, F16, F15, F14, this.X[6], 7);
int F18 = F1(F14, F17, F16, F15, this.X[7], 9);
int F19 = F1(F15, F18, F17, F16, this.X[8], 11);
int F110 = F1(F16, F19, F18, F17, this.X[9], 13);
int F111 = F1(F17, F110, F19, F18, this.X[10], 14);
int F112 = F1(F18, F111, F110, F19, this.X[11], 15);
int F113 = F1(F19, F112, F111, F110, this.X[12], 6);
int F114 = F1(F110, F113, F112, F111, this.X[13], 7);
int F115 = F1(F111, F114, F113, F112, this.X[14], 9);
int F116 = F1(F112, F115, F114, F113, this.X[15], 8);
int FF4 = FF4(i5, i6, i7, i8, this.X[5], 8);
int FF42 = FF4(i8, FF4, i6, i7, this.X[14], 9);
int FF43 = FF4(i7, FF42, FF4, i6, this.X[7], 9);
int FF44 = FF4(i6, FF43, FF42, FF4, this.X[0], 11);
int FF45 = FF4(FF4, FF44, FF43, FF42, this.X[9], 13);
int FF46 = FF4(FF42, FF45, FF44, FF43, this.X[2], 15);
int FF47 = FF4(FF43, FF46, FF45, FF44, this.X[11], 15);
int FF48 = FF4(FF44, FF47, FF46, FF45, this.X[4], 5);
int FF49 = FF4(FF45, FF48, FF47, FF46, this.X[13], 7);
int FF410 = FF4(FF46, FF49, FF48, FF47, this.X[6], 7);
int FF411 = FF4(FF47, FF410, FF49, FF48, this.X[15], 8);
int FF412 = FF4(FF48, FF411, FF410, FF49, this.X[8], 11);
int FF413 = FF4(FF49, FF412, FF411, FF410, this.X[1], 14);
int FF414 = FF4(FF410, FF413, FF412, FF411, this.X[10], 14);
int FF415 = FF4(FF411, FF414, FF413, FF412, this.X[3], 12);
int FF416 = FF4(FF412, FF415, FF414, FF413, this.X[12], 6);
int F2 = F2(FF413, F116, F115, F114, this.X[7], 7);
int F22 = F2(F114, F2, F116, F115, this.X[4], 6);
int F23 = F2(F115, F22, F2, F116, this.X[13], 8);
int F24 = F2(F116, F23, F22, F2, this.X[1], 13);
int F25 = F2(F2, F24, F23, F22, this.X[10], 11);
int F26 = F2(F22, F25, F24, F23, this.X[6], 9);
int F27 = F2(F23, F26, F25, F24, this.X[15], 7);
int F28 = F2(F24, F27, F26, F25, this.X[3], 15);
int F29 = F2(F25, F28, F27, F26, this.X[12], 7);
int F210 = F2(F26, F29, F28, F27, this.X[0], 12);
int F211 = F2(F27, F210, F29, F28, this.X[9], 15);
int F212 = F2(F28, F211, F210, F29, this.X[5], 9);
int F213 = F2(F29, F212, F211, F210, this.X[2], 11);
int F214 = F2(F210, F213, F212, F211, this.X[14], 7);
int F215 = F2(F211, F214, F213, F212, this.X[11], 13);
int F216 = F2(F212, F215, F214, F213, this.X[8], 12);
int FF3 = FF3(F113, FF416, FF415, FF414, this.X[6], 9);
int FF32 = FF3(FF414, FF3, FF416, FF415, this.X[11], 13);
int FF33 = FF3(FF415, FF32, FF3, FF416, this.X[3], 15);
int FF34 = FF3(FF416, FF33, FF32, FF3, this.X[7], 7);
int FF35 = FF3(FF3, FF34, FF33, FF32, this.X[0], 12);
int FF36 = FF3(FF32, FF35, FF34, FF33, this.X[13], 8);
int FF37 = FF3(FF33, FF36, FF35, FF34, this.X[5], 9);
int FF38 = FF3(FF34, FF37, FF36, FF35, this.X[10], 11);
int FF39 = FF3(FF35, FF38, FF37, FF36, this.X[14], 7);
int FF310 = FF3(FF36, FF39, FF38, FF37, this.X[15], 7);
int FF311 = FF3(FF37, FF310, FF39, FF38, this.X[8], 12);
int FF312 = FF3(FF38, FF311, FF310, FF39, this.X[12], 7);
int FF313 = FF3(FF39, FF312, FF311, FF310, this.X[4], 6);
int FF314 = FF3(FF310, FF313, FF312, FF311, this.X[9], 15);
int FF315 = FF3(FF311, FF314, FF313, FF312, this.X[1], 13);
int FF316 = FF3(FF312, FF315, FF314, FF313, this.X[2], 11);
int F3 = F3(F213, FF316, F215, F214, this.X[3], 11);
int F32 = F3(F214, F3, FF316, F215, this.X[10], 13);
int F33 = F3(F215, F32, F3, FF316, this.X[14], 6);
int F34 = F3(FF316, F33, F32, F3, this.X[4], 7);
int F35 = F3(F3, F34, F33, F32, this.X[9], 14);
int F36 = F3(F32, F35, F34, F33, this.X[15], 9);
int F37 = F3(F33, F36, F35, F34, this.X[8], 13);
int F38 = F3(F34, F37, F36, F35, this.X[1], 15);
int F39 = F3(F35, F38, F37, F36, this.X[2], 14);
int F310 = F3(F36, F39, F38, F37, this.X[7], 8);
int F311 = F3(F37, F310, F39, F38, this.X[0], 13);
int F312 = F3(F38, F311, F310, F39, this.X[6], 6);
int F313 = F3(F39, F312, F311, F310, this.X[13], 5);
int F314 = F3(F310, F313, F312, F311, this.X[11], 12);
int F315 = F3(F311, F314, F313, F312, this.X[5], 7);
int F316 = F3(F312, F315, F314, F313, this.X[12], 5);
int FF2 = FF2(FF313, F216, FF315, FF314, this.X[15], 9);
int FF22 = FF2(FF314, FF2, F216, FF315, this.X[5], 7);
int FF23 = FF2(FF315, FF22, FF2, F216, this.X[1], 15);
int FF24 = FF2(F216, FF23, FF22, FF2, this.X[3], 11);
int FF25 = FF2(FF2, FF24, FF23, FF22, this.X[7], 8);
int FF26 = FF2(FF22, FF25, FF24, FF23, this.X[14], 6);
int FF27 = FF2(FF23, FF26, FF25, FF24, this.X[6], 6);
int FF28 = FF2(FF24, FF27, FF26, FF25, this.X[9], 14);
int FF29 = FF2(FF25, FF28, FF27, FF26, this.X[11], 12);
int FF210 = FF2(FF26, FF29, FF28, FF27, this.X[8], 13);
int FF211 = FF2(FF27, FF210, FF29, FF28, this.X[12], 5);
int FF212 = FF2(FF28, FF211, FF210, FF29, this.X[2], 14);
int FF213 = FF2(FF29, FF212, FF211, FF210, this.X[10], 13);
int FF214 = FF2(FF210, FF213, FF212, FF211, this.X[0], 13);
int FF215 = FF2(FF211, FF214, FF213, FF212, this.X[4], 7);
int FF216 = FF2(FF212, FF215, FF214, FF213, this.X[13], 5);
int F4 = F4(F313, F316, FF215, F314, this.X[1], 11);
int F42 = F4(F314, F4, F316, FF215, this.X[9], 12);
int F43 = F4(FF215, F42, F4, F316, this.X[11], 14);
int F44 = F4(F316, F43, F42, F4, this.X[10], 15);
int F45 = F4(F4, F44, F43, F42, this.X[0], 14);
int F46 = F4(F42, F45, F44, F43, this.X[8], 15);
int F47 = F4(F43, F46, F45, F44, this.X[12], 9);
int F48 = F4(F44, F47, F46, F45, this.X[4], 8);
int F49 = F4(F45, F48, F47, F46, this.X[13], 9);
int F410 = F4(F46, F49, F48, F47, this.X[3], 14);
int F411 = F4(F47, F410, F49, F48, this.X[7], 5);
int F412 = F4(F48, F411, F410, F49, this.X[15], 6);
int F413 = F4(F49, F412, F411, F410, this.X[14], 8);
int F414 = F4(F410, F413, F412, F411, this.X[5], 6);
int F415 = F4(F411, F414, F413, F412, this.X[6], 5);
int F416 = F4(F412, F415, F414, F413, this.X[2], 12);
int FF1 = FF1(FF213, FF216, F315, FF214, this.X[8], 15);
int FF12 = FF1(FF214, FF1, FF216, F315, this.X[6], 5);
int FF13 = FF1(F315, FF12, FF1, FF216, this.X[4], 8);
int FF14 = FF1(FF216, FF13, FF12, FF1, this.X[1], 11);
int FF15 = FF1(FF1, FF14, FF13, FF12, this.X[3], 14);
int FF16 = FF1(FF12, FF15, FF14, FF13, this.X[11], 14);
int FF17 = FF1(FF13, FF16, FF15, FF14, this.X[15], 6);
int FF18 = FF1(FF14, FF17, FF16, FF15, this.X[0], 14);
int FF19 = FF1(FF15, FF18, FF17, FF16, this.X[5], 6);
int FF110 = FF1(FF16, FF19, FF18, FF17, this.X[12], 9);
int FF111 = FF1(FF17, FF110, FF19, FF18, this.X[2], 12);
int FF112 = FF1(FF18, FF111, FF110, FF19, this.X[13], 9);
int FF113 = FF1(FF19, FF112, FF111, FF110, this.X[9], 12);
int FF114 = FF1(FF110, FF113, FF112, FF111, this.X[7], 5);
int FF115 = FF1(FF111, FF114, FF113, FF112, this.X[10], 15);
int FF116 = FF1(FF112, FF115, FF114, FF113, this.X[14], 8);
this.H0 += F413;
this.H1 += F416;
this.H2 += F415;
this.H3 += FF114;
this.H4 += FF113;
this.H5 += FF116;
this.H6 += FF115;
this.H7 += F414;
this.xOff = 0;
int i9 = 0;
while (true) {
int[] iArr = this.X;
if (i9 == iArr.length) {
return;
}
iArr[i9] = 0;
i9++;
}
}
@Override // org.bouncycastle.crypto.Digest
public String getAlgorithmName() {
return "RIPEMD256";
}
@Override // org.bouncycastle.crypto.Digest
public int doFinal(byte[] bArr, int i) {
finish();
unpackWord(this.H0, bArr, i);
unpackWord(this.H1, bArr, i + 4);
unpackWord(this.H2, bArr, i + 8);
unpackWord(this.H3, bArr, i + 12);
unpackWord(this.H4, bArr, i + 16);
unpackWord(this.H5, bArr, i + 20);
unpackWord(this.H6, bArr, i + 24);
unpackWord(this.H7, bArr, i + 28);
reset();
return 32;
}
@Override // org.bouncycastle.util.Memoable
public Memoable copy() {
return new RIPEMD256Digest(this);
}
private void unpackWord(int i, byte[] bArr, int i2) {
bArr[i2] = (byte) i;
bArr[i2 + 1] = (byte) (i >>> 8);
bArr[i2 + 2] = (byte) (i >>> 16);
bArr[i2 + 3] = (byte) (i >>> 24);
}
private void copyIn(RIPEMD256Digest rIPEMD256Digest) {
super.copyIn((GeneralDigest) rIPEMD256Digest);
this.H0 = rIPEMD256Digest.H0;
this.H1 = rIPEMD256Digest.H1;
this.H2 = rIPEMD256Digest.H2;
this.H3 = rIPEMD256Digest.H3;
this.H4 = rIPEMD256Digest.H4;
this.H5 = rIPEMD256Digest.H5;
this.H6 = rIPEMD256Digest.H6;
this.H7 = rIPEMD256Digest.H7;
int[] iArr = rIPEMD256Digest.X;
System.arraycopy(iArr, 0, this.X, 0, iArr.length);
this.xOff = rIPEMD256Digest.xOff;
}
private int FF4(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f4(i2, i3, i4) + i5 + 1352829926, i6);
}
private int FF3(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f3(i2, i3, i4) + i5 + 1548603684, i6);
}
private int FF2(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f2(i2, i3, i4) + i5 + 1836072691, i6);
}
private int FF1(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f1(i2, i3, i4) + i5, i6);
}
private int F4(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(((i + f4(i2, i3, i4)) + i5) - 1894007588, i6);
}
private int F3(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f3(i2, i3, i4) + i5 + 1859775393, i6);
}
private int F2(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f2(i2, i3, i4) + i5 + 1518500249, i6);
}
private int F1(int i, int i2, int i3, int i4, int i5, int i6) {
return RL(i + f1(i2, i3, i4) + i5, i6);
}
public RIPEMD256Digest(RIPEMD256Digest rIPEMD256Digest) {
super(rIPEMD256Digest);
this.X = new int[16];
copyIn(rIPEMD256Digest);
}
public RIPEMD256Digest() {
this.X = new int[16];
reset();
}
}