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