what-the-bank/sources/org/bouncycastle/crypto/tls/DefaultTlsSignerCredentials...

78 lines
3.6 KiB
Java

package org.bouncycastle.crypto.tls;
import java.io.IOException;
import org.bouncycastle.crypto.CryptoException;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.crypto.params.DSAPrivateKeyParameters;
import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import org.bouncycastle.crypto.params.RSAKeyParameters;
/* loaded from: classes6.dex */
public class DefaultTlsSignerCredentials extends AbstractTlsSignerCredentials {
protected Certificate certificate;
protected TlsContext context;
protected AsymmetricKeyParameter privateKey;
protected SignatureAndHashAlgorithm signatureAndHashAlgorithm;
protected TlsSigner signer;
@Override // org.bouncycastle.crypto.tls.AbstractTlsSignerCredentials, org.bouncycastle.crypto.tls.TlsSignerCredentials
public SignatureAndHashAlgorithm getSignatureAndHashAlgorithm() {
return this.signatureAndHashAlgorithm;
}
@Override // org.bouncycastle.crypto.tls.TlsCredentials
public Certificate getCertificate() {
return this.certificate;
}
@Override // org.bouncycastle.crypto.tls.TlsSignerCredentials
public byte[] generateCertificateSignature(byte[] bArr) throws IOException {
try {
return TlsUtils.isTLSv12(this.context) ? this.signer.generateRawSignature(this.signatureAndHashAlgorithm, this.privateKey, bArr) : this.signer.generateRawSignature(this.privateKey, bArr);
} catch (CryptoException e) {
throw new TlsFatalAlert((short) 80, e);
}
}
public DefaultTlsSignerCredentials(TlsContext tlsContext, Certificate certificate, AsymmetricKeyParameter asymmetricKeyParameter, SignatureAndHashAlgorithm signatureAndHashAlgorithm) {
TlsSigner tlsECDSASigner;
if (certificate == null) {
throw new IllegalArgumentException("'certificate' cannot be null");
}
if (certificate.isEmpty()) {
throw new IllegalArgumentException("'certificate' cannot be empty");
}
if (asymmetricKeyParameter == null) {
throw new IllegalArgumentException("'privateKey' cannot be null");
}
if (!asymmetricKeyParameter.isPrivate()) {
throw new IllegalArgumentException("'privateKey' must be private");
}
if (TlsUtils.isTLSv12(tlsContext) && signatureAndHashAlgorithm == null) {
throw new IllegalArgumentException("'signatureAndHashAlgorithm' cannot be null for (D)TLS 1.2+");
}
if (asymmetricKeyParameter instanceof RSAKeyParameters) {
tlsECDSASigner = new TlsRSASigner();
} else if (asymmetricKeyParameter instanceof DSAPrivateKeyParameters) {
tlsECDSASigner = new TlsDSSSigner();
} else {
if (!(asymmetricKeyParameter instanceof ECPrivateKeyParameters)) {
StringBuilder sb = new StringBuilder("'privateKey' type not supported: ");
sb.append(asymmetricKeyParameter.getClass().getName());
throw new IllegalArgumentException(sb.toString());
}
tlsECDSASigner = new TlsECDSASigner();
}
this.signer = tlsECDSASigner;
tlsECDSASigner.init(tlsContext);
this.context = tlsContext;
this.certificate = certificate;
this.privateKey = asymmetricKeyParameter;
this.signatureAndHashAlgorithm = signatureAndHashAlgorithm;
}
public DefaultTlsSignerCredentials(TlsContext tlsContext, Certificate certificate, AsymmetricKeyParameter asymmetricKeyParameter) {
this(tlsContext, certificate, asymmetricKeyParameter, null);
}
}