what-the-bank/sources/org/bouncycastle/asn1/ASN1ApplicationSpecific.java

132 lines
4.7 KiB
Java

package org.bouncycastle.asn1;
import com.google.common.base.Ascii;
import com.google.common.primitives.UnsignedBytes;
import java.io.IOException;
import org.bouncycastle.util.Arrays;
/* loaded from: classes6.dex */
public abstract class ASN1ApplicationSpecific extends ASN1Primitive {
protected final boolean isConstructed;
protected final byte[] octets;
protected final int tag;
@Override // org.bouncycastle.asn1.ASN1Primitive
public boolean isConstructed() {
return this.isConstructed;
}
@Override // org.bouncycastle.asn1.ASN1Primitive, org.bouncycastle.asn1.ASN1Object
public int hashCode() {
boolean z = this.isConstructed;
return ((z ? 1 : 0) ^ this.tag) ^ Arrays.hashCode(this.octets);
}
public ASN1Primitive getObject(int i) throws IOException {
if (i >= 31) {
throw new IOException("unsupported tag number");
}
byte[] encoded = getEncoded();
byte[] replaceTagNumber = replaceTagNumber(i, encoded);
if ((encoded[0] & 32) != 0) {
replaceTagNumber[0] = (byte) (replaceTagNumber[0] | 32);
}
return ASN1Primitive.fromByteArray(replaceTagNumber);
}
public ASN1Primitive getObject() throws IOException {
return ASN1Primitive.fromByteArray(getContents());
}
public byte[] getContents() {
return Arrays.clone(this.octets);
}
public int getApplicationTag() {
return this.tag;
}
/* JADX INFO: Access modifiers changed from: package-private */
@Override // org.bouncycastle.asn1.ASN1Primitive
public int encodedLength() throws IOException {
return StreamUtil.calculateTagLength(this.tag) + StreamUtil.calculateBodyLength(this.octets.length) + this.octets.length;
}
/* JADX INFO: Access modifiers changed from: package-private */
@Override // org.bouncycastle.asn1.ASN1Primitive
public void encode(ASN1OutputStream aSN1OutputStream) throws IOException {
aSN1OutputStream.writeEncoded(this.isConstructed ? 96 : 64, this.tag, this.octets);
}
@Override // org.bouncycastle.asn1.ASN1Primitive
boolean asn1Equals(ASN1Primitive aSN1Primitive) {
if (!(aSN1Primitive instanceof ASN1ApplicationSpecific)) {
return false;
}
ASN1ApplicationSpecific aSN1ApplicationSpecific = (ASN1ApplicationSpecific) aSN1Primitive;
return this.isConstructed == aSN1ApplicationSpecific.isConstructed && this.tag == aSN1ApplicationSpecific.tag && Arrays.areEqual(this.octets, aSN1ApplicationSpecific.octets);
}
private byte[] replaceTagNumber(int i, byte[] bArr) throws IOException {
int i2;
if ((bArr[0] & Ascii.US) == 31) {
byte b = bArr[1];
int i3 = b & UnsignedBytes.MAX_VALUE;
if ((b & Ascii.DEL) == 0) {
throw new ASN1ParsingException("corrupted stream - invalid high tag number found");
}
i2 = 2;
while (i3 >= 0 && (i3 & 128) != 0) {
i3 = bArr[i2] & UnsignedBytes.MAX_VALUE;
i2++;
}
} else {
i2 = 1;
}
int length = bArr.length - i2;
byte[] bArr2 = new byte[length + 1];
System.arraycopy(bArr, i2, bArr2, 1, length);
bArr2[0] = (byte) i;
return bArr2;
}
/* JADX INFO: Access modifiers changed from: protected */
public static int getLengthOfHeader(byte[] bArr) {
byte b = bArr[1];
int i = b & UnsignedBytes.MAX_VALUE;
if (i == 128 || i <= 127) {
return 2;
}
int i2 = b & Ascii.DEL;
if (i2 <= 4) {
return i2 + 2;
}
throw new IllegalStateException("DER length more than 4 bytes: ".concat(String.valueOf(i2)));
}
public static ASN1ApplicationSpecific getInstance(Object obj) {
if (obj == null || (obj instanceof ASN1ApplicationSpecific)) {
return (ASN1ApplicationSpecific) obj;
}
if (!(obj instanceof byte[])) {
StringBuilder sb = new StringBuilder("unknown object in getInstance: ");
sb.append(obj.getClass().getName());
throw new IllegalArgumentException(sb.toString());
}
try {
return getInstance(ASN1Primitive.fromByteArray((byte[]) obj));
} catch (IOException e) {
StringBuilder sb2 = new StringBuilder("Failed to construct object from byte[]: ");
sb2.append(e.getMessage());
throw new IllegalArgumentException(sb2.toString());
}
}
/* JADX INFO: Access modifiers changed from: package-private */
public ASN1ApplicationSpecific(boolean z, int i, byte[] bArr) {
this.isConstructed = z;
this.tag = i;
this.octets = Arrays.clone(bArr);
}
}