what-the-bank/sources/org/bouncycastle/crypto/engines/CramerShoupCiphertext.java

114 lines
3.6 KiB
Java

package org.bouncycastle.crypto.engines;
import java.math.BigInteger;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Pack;
/* loaded from: classes6.dex */
public class CramerShoupCiphertext {
BigInteger e;
BigInteger u1;
BigInteger u2;
BigInteger v;
public String toString() {
StringBuffer stringBuffer = new StringBuffer();
StringBuilder sb = new StringBuilder("u1: ");
sb.append(this.u1.toString());
stringBuffer.append(sb.toString());
StringBuilder sb2 = new StringBuilder("\nu2: ");
sb2.append(this.u2.toString());
stringBuffer.append(sb2.toString());
StringBuilder sb3 = new StringBuilder("\ne: ");
sb3.append(this.e.toString());
stringBuffer.append(sb3.toString());
StringBuilder sb4 = new StringBuilder("\nv: ");
sb4.append(this.v.toString());
stringBuffer.append(sb4.toString());
return stringBuffer.toString();
}
public byte[] toByteArray() {
byte[] byteArray = this.u1.toByteArray();
int length = byteArray.length;
byte[] byteArray2 = this.u2.toByteArray();
int length2 = byteArray2.length;
byte[] byteArray3 = this.e.toByteArray();
int length3 = byteArray3.length;
byte[] byteArray4 = this.v.toByteArray();
int length4 = byteArray4.length;
byte[] bArr = new byte[length + length2 + length3 + length4 + 16];
Pack.intToBigEndian(length, bArr, 0);
System.arraycopy(byteArray, 0, bArr, 4, length);
Pack.intToBigEndian(length2, bArr, length + 4);
int i = length + 8;
System.arraycopy(byteArray2, 0, bArr, i, length2);
int i2 = i + length2;
Pack.intToBigEndian(length3, bArr, i2);
int i3 = i2 + 4;
System.arraycopy(byteArray3, 0, bArr, i3, length3);
int i4 = i3 + length3;
Pack.intToBigEndian(length4, bArr, i4);
System.arraycopy(byteArray4, 0, bArr, i4 + 4, length4);
return bArr;
}
public void setV(BigInteger bigInteger) {
this.v = bigInteger;
}
public void setU2(BigInteger bigInteger) {
this.u2 = bigInteger;
}
public void setU1(BigInteger bigInteger) {
this.u1 = bigInteger;
}
public void setE(BigInteger bigInteger) {
this.e = bigInteger;
}
public BigInteger getV() {
return this.v;
}
public BigInteger getU2() {
return this.u2;
}
public BigInteger getU1() {
return this.u1;
}
public BigInteger getE() {
return this.e;
}
public CramerShoupCiphertext(byte[] bArr) {
int bigEndianToInt = Pack.bigEndianToInt(bArr, 0);
int i = bigEndianToInt + 4;
this.u1 = new BigInteger(Arrays.copyOfRange(bArr, 4, i));
int i2 = bigEndianToInt + 8;
int bigEndianToInt2 = Pack.bigEndianToInt(bArr, i) + i2;
this.u2 = new BigInteger(Arrays.copyOfRange(bArr, i2, bigEndianToInt2));
int bigEndianToInt3 = Pack.bigEndianToInt(bArr, bigEndianToInt2);
int i3 = bigEndianToInt2 + 4;
int i4 = bigEndianToInt3 + i3;
this.e = new BigInteger(Arrays.copyOfRange(bArr, i3, i4));
int bigEndianToInt4 = Pack.bigEndianToInt(bArr, i4);
int i5 = i4 + 4;
this.v = new BigInteger(Arrays.copyOfRange(bArr, i5, bigEndianToInt4 + i5));
}
public CramerShoupCiphertext(BigInteger bigInteger, BigInteger bigInteger2, BigInteger bigInteger3, BigInteger bigInteger4) {
this.u1 = bigInteger;
this.u2 = bigInteger2;
this.e = bigInteger3;
this.v = bigInteger4;
}
public CramerShoupCiphertext() {
}
}