92 lines
3.0 KiB
Java
92 lines
3.0 KiB
Java
|
package org.bouncycastle.pqc.jcajce.provider.mceliece;
|
||
|
|
||
|
import java.io.IOException;
|
||
|
import java.security.PublicKey;
|
||
|
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
|
||
|
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
|
||
|
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
|
||
|
import org.bouncycastle.pqc.asn1.McEliecePublicKey;
|
||
|
import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;
|
||
|
import org.bouncycastle.pqc.crypto.mceliece.McEliecePublicKeyParameters;
|
||
|
import org.bouncycastle.pqc.math.linearalgebra.GF2Matrix;
|
||
|
|
||
|
/* loaded from: classes6.dex */
|
||
|
public class BCMcEliecePublicKey implements PublicKey {
|
||
|
private static final long serialVersionUID = 1;
|
||
|
private McEliecePublicKeyParameters params;
|
||
|
|
||
|
public String toString() {
|
||
|
StringBuilder sb = new StringBuilder("McEliecePublicKey:\n length of the code : ");
|
||
|
sb.append(this.params.getN());
|
||
|
sb.append("\n");
|
||
|
String obj = sb.toString();
|
||
|
StringBuilder sb2 = new StringBuilder();
|
||
|
sb2.append(obj);
|
||
|
sb2.append(" error correction capability: ");
|
||
|
sb2.append(this.params.getT());
|
||
|
sb2.append("\n");
|
||
|
String obj2 = sb2.toString();
|
||
|
StringBuilder sb3 = new StringBuilder();
|
||
|
sb3.append(obj2);
|
||
|
sb3.append(" generator matrix : ");
|
||
|
sb3.append(this.params.getG());
|
||
|
return sb3.toString();
|
||
|
}
|
||
|
|
||
|
public int hashCode() {
|
||
|
return ((this.params.getN() + (this.params.getT() * 37)) * 37) + this.params.getG().hashCode();
|
||
|
}
|
||
|
|
||
|
public int getT() {
|
||
|
return this.params.getT();
|
||
|
}
|
||
|
|
||
|
public int getN() {
|
||
|
return this.params.getN();
|
||
|
}
|
||
|
|
||
|
/* JADX INFO: Access modifiers changed from: package-private */
|
||
|
public AsymmetricKeyParameter getKeyParams() {
|
||
|
return this.params;
|
||
|
}
|
||
|
|
||
|
public int getK() {
|
||
|
return this.params.getK();
|
||
|
}
|
||
|
|
||
|
public GF2Matrix getG() {
|
||
|
return this.params.getG();
|
||
|
}
|
||
|
|
||
|
@Override // java.security.Key
|
||
|
public String getFormat() {
|
||
|
return "X.509";
|
||
|
}
|
||
|
|
||
|
@Override // java.security.Key
|
||
|
public byte[] getEncoded() {
|
||
|
try {
|
||
|
return new SubjectPublicKeyInfo(new AlgorithmIdentifier(PQCObjectIdentifiers.mcEliece), new McEliecePublicKey(this.params.getN(), this.params.getT(), this.params.getG())).getEncoded();
|
||
|
} catch (IOException unused) {
|
||
|
return null;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override // java.security.Key
|
||
|
public String getAlgorithm() {
|
||
|
return "McEliece";
|
||
|
}
|
||
|
|
||
|
public boolean equals(Object obj) {
|
||
|
if (!(obj instanceof BCMcEliecePublicKey)) {
|
||
|
return false;
|
||
|
}
|
||
|
BCMcEliecePublicKey bCMcEliecePublicKey = (BCMcEliecePublicKey) obj;
|
||
|
return this.params.getN() == bCMcEliecePublicKey.getN() && this.params.getT() == bCMcEliecePublicKey.getT() && this.params.getG().equals(bCMcEliecePublicKey.getG());
|
||
|
}
|
||
|
|
||
|
public BCMcEliecePublicKey(McEliecePublicKeyParameters mcEliecePublicKeyParameters) {
|
||
|
this.params = mcEliecePublicKeyParameters;
|
||
|
}
|
||
|
}
|