what-the-bank/sources/org/bouncycastle/asn1/cms/EnvelopedDataParser.java

76 lines
2.7 KiB
Java

package org.bouncycastle.asn1.cms;
import java.io.IOException;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1SequenceParser;
import org.bouncycastle.asn1.ASN1SetParser;
import org.bouncycastle.asn1.ASN1TaggedObjectParser;
/* loaded from: classes6.dex */
public class EnvelopedDataParser {
private ASN1Encodable _nextObject;
private boolean _originatorInfoCalled;
private ASN1SequenceParser _seq;
private ASN1Integer _version;
public ASN1Integer getVersion() {
return this._version;
}
public ASN1SetParser getUnprotectedAttrs() throws IOException {
if (this._nextObject == null) {
this._nextObject = this._seq.readObject();
}
ASN1Encodable aSN1Encodable = this._nextObject;
if (aSN1Encodable == null) {
return null;
}
this._nextObject = null;
return (ASN1SetParser) ((ASN1TaggedObjectParser) aSN1Encodable).getObjectParser(17, false);
}
public ASN1SetParser getRecipientInfos() throws IOException {
if (!this._originatorInfoCalled) {
getOriginatorInfo();
}
if (this._nextObject == null) {
this._nextObject = this._seq.readObject();
}
ASN1SetParser aSN1SetParser = (ASN1SetParser) this._nextObject;
this._nextObject = null;
return aSN1SetParser;
}
public OriginatorInfo getOriginatorInfo() throws IOException {
this._originatorInfoCalled = true;
if (this._nextObject == null) {
this._nextObject = this._seq.readObject();
}
ASN1Encodable aSN1Encodable = this._nextObject;
if (!(aSN1Encodable instanceof ASN1TaggedObjectParser) || ((ASN1TaggedObjectParser) aSN1Encodable).getTagNo() != 0) {
return null;
}
ASN1SequenceParser aSN1SequenceParser = (ASN1SequenceParser) ((ASN1TaggedObjectParser) this._nextObject).getObjectParser(16, false);
this._nextObject = null;
return OriginatorInfo.getInstance(aSN1SequenceParser.toASN1Primitive());
}
public EncryptedContentInfoParser getEncryptedContentInfo() throws IOException {
if (this._nextObject == null) {
this._nextObject = this._seq.readObject();
}
ASN1Encodable aSN1Encodable = this._nextObject;
if (aSN1Encodable == null) {
return null;
}
this._nextObject = null;
return new EncryptedContentInfoParser((ASN1SequenceParser) aSN1Encodable);
}
public EnvelopedDataParser(ASN1SequenceParser aSN1SequenceParser) throws IOException {
this._seq = aSN1SequenceParser;
this._version = ASN1Integer.getInstance(aSN1SequenceParser.readObject());
}
}