61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
|
package org.bouncycastle.util.encoders;
|
||
|
|
|
||
|
|
/* loaded from: classes6.dex */
|
||
|
|
public class BufferedEncoder {
|
||
|
|
protected byte[] buf;
|
||
|
|
protected int bufOff;
|
||
|
|
protected Translator translator;
|
||
|
|
|
||
|
|
public int processBytes(byte[] bArr, int i, int i2, byte[] bArr2, int i3) {
|
||
|
|
if (i2 < 0) {
|
||
|
|
throw new IllegalArgumentException("Can't have a negative input length!");
|
||
|
|
}
|
||
|
|
byte[] bArr3 = this.buf;
|
||
|
|
int length = bArr3.length;
|
||
|
|
int i4 = this.bufOff;
|
||
|
|
int i5 = length - i4;
|
||
|
|
int i6 = 0;
|
||
|
|
if (i2 > i5) {
|
||
|
|
System.arraycopy(bArr, i, bArr3, i4, i5);
|
||
|
|
Translator translator = this.translator;
|
||
|
|
byte[] bArr4 = this.buf;
|
||
|
|
int encode = translator.encode(bArr4, 0, bArr4.length, bArr2, i3);
|
||
|
|
this.bufOff = 0;
|
||
|
|
int i7 = i2 - i5;
|
||
|
|
int i8 = i + i5;
|
||
|
|
int length2 = i7 - (i7 % this.buf.length);
|
||
|
|
i6 = encode + this.translator.encode(bArr, i8, length2, bArr2, i3 + encode);
|
||
|
|
i2 = i7 - length2;
|
||
|
|
i = i8 + length2;
|
||
|
|
}
|
||
|
|
if (i2 != 0) {
|
||
|
|
System.arraycopy(bArr, i, this.buf, this.bufOff, i2);
|
||
|
|
this.bufOff += i2;
|
||
|
|
}
|
||
|
|
return i6;
|
||
|
|
}
|
||
|
|
|
||
|
|
public int processByte(byte b, byte[] bArr, int i) {
|
||
|
|
byte[] bArr2 = this.buf;
|
||
|
|
int i2 = this.bufOff;
|
||
|
|
int i3 = i2 + 1;
|
||
|
|
this.bufOff = i3;
|
||
|
|
bArr2[i2] = b;
|
||
|
|
if (i3 != bArr2.length) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
int encode = this.translator.encode(bArr2, 0, bArr2.length, bArr, i);
|
||
|
|
this.bufOff = 0;
|
||
|
|
return encode;
|
||
|
|
}
|
||
|
|
|
||
|
|
public BufferedEncoder(Translator translator, int i) {
|
||
|
|
this.translator = translator;
|
||
|
|
if (i % translator.getEncodedBlockSize() != 0) {
|
||
|
|
throw new IllegalArgumentException("buffer size not multiple of input block size");
|
||
|
|
}
|
||
|
|
this.buf = new byte[i];
|
||
|
|
this.bufOff = 0;
|
||
|
|
}
|
||
|
|
}
|