28 lines
1017 B
Java
28 lines
1017 B
Java
|
package org.bouncycastle.crypto.parsers;
|
||
|
|
|
||
|
|
import java.io.IOException;
|
||
|
|
import java.io.InputStream;
|
||
|
|
import java.math.BigInteger;
|
||
|
|
import org.bouncycastle.crypto.KeyParser;
|
||
|
|
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
|
||
|
|
import org.bouncycastle.crypto.params.DHParameters;
|
||
|
|
import org.bouncycastle.crypto.params.DHPublicKeyParameters;
|
||
|
|
import org.bouncycastle.util.io.Streams;
|
||
|
|
|
||
|
|
/* loaded from: classes6.dex */
|
||
|
|
public class DHIESPublicKeyParser implements KeyParser {
|
||
|
|
private DHParameters dhParams;
|
||
|
|
|
||
|
|
@Override // org.bouncycastle.crypto.KeyParser
|
||
|
|
public AsymmetricKeyParameter readKey(InputStream inputStream) throws IOException {
|
||
|
|
int bitLength = (this.dhParams.getP().bitLength() + 7) / 8;
|
||
|
|
byte[] bArr = new byte[bitLength];
|
||
|
|
Streams.readFully(inputStream, bArr, 0, bitLength);
|
||
|
|
return new DHPublicKeyParameters(new BigInteger(1, bArr), this.dhParams);
|
||
|
|
}
|
||
|
|
|
||
|
|
public DHIESPublicKeyParser(DHParameters dHParameters) {
|
||
|
|
this.dhParams = dHParameters;
|
||
|
|
}
|
||
|
|
}
|