diff options
Diffstat (limited to 'core/src/test/java/org/spongycastle/crypto/tls/test/MockDTLSClient.java')
| -rw-r--r-- | core/src/test/java/org/spongycastle/crypto/tls/test/MockDTLSClient.java | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/crypto/tls/test/MockDTLSClient.java b/core/src/test/java/org/spongycastle/crypto/tls/test/MockDTLSClient.java new file mode 100644 index 00000000..4a728714 --- /dev/null +++ b/core/src/test/java/org/spongycastle/crypto/tls/test/MockDTLSClient.java @@ -0,0 +1,177 @@ +package org.spongycastle.crypto.tls.test; + +import java.io.IOException; +import java.io.PrintStream; +import java.util.Hashtable; +import java.util.Vector; + +import org.spongycastle.asn1.x509.Certificate; +import org.spongycastle.crypto.tls.AlertLevel; +import org.spongycastle.crypto.tls.CertificateRequest; +import org.spongycastle.crypto.tls.ClientCertificateType; +import org.spongycastle.crypto.tls.DefaultTlsClient; +import org.spongycastle.crypto.tls.MaxFragmentLength; +import org.spongycastle.crypto.tls.ProtocolVersion; +import org.spongycastle.crypto.tls.SignatureAlgorithm; +import org.spongycastle.crypto.tls.SignatureAndHashAlgorithm; +import org.spongycastle.crypto.tls.TlsAuthentication; +import org.spongycastle.crypto.tls.TlsCredentials; +import org.spongycastle.crypto.tls.TlsExtensionsUtils; +import org.spongycastle.crypto.tls.TlsSession; +import org.spongycastle.util.Arrays; +import org.spongycastle.util.encoders.Hex; + +public class MockDTLSClient + extends DefaultTlsClient +{ + protected TlsSession session; + + public MockDTLSClient(TlsSession session) + { + this.session = session; + } + + public TlsSession getSessionToResume() + { + return this.session; + } + + public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Exception cause) + { + PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out; + out.println("DTLS client raised alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription + + ")"); + if (message != null) + { + out.println(message); + } + if (cause != null) + { + cause.printStackTrace(out); + } + } + + public void notifyAlertReceived(short alertLevel, short alertDescription) + { + PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out; + out.println("DTLS client received alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription + + ")"); + } + + public ProtocolVersion getClientVersion() + { + return ProtocolVersion.DTLSv12; + } + + public ProtocolVersion getMinimumVersion() + { + return ProtocolVersion.DTLSv10; + } + +// public int[] getCipherSuites() +// { +// return Arrays.concatenate(super.getCipherSuites(), +// new int[] +// { +// CipherSuite.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, +// CipherSuite.TLS_ECDHE_RSA_WITH_ESTREAM_SALSA20_SHA1, +// CipherSuite.TLS_ECDHE_RSA_WITH_SALSA20_SHA1, +// CipherSuite.TLS_RSA_WITH_ESTREAM_SALSA20_SHA1, +// CipherSuite.TLS_RSA_WITH_SALSA20_SHA1, +// }); +// } + + public Hashtable getClientExtensions() throws IOException + { + Hashtable clientExtensions = TlsExtensionsUtils.ensureExtensionsInitialised(super.getClientExtensions()); + TlsExtensionsUtils.addEncryptThenMACExtension(clientExtensions); + TlsExtensionsUtils.addMaxFragmentLengthExtension(clientExtensions, MaxFragmentLength.pow2_9); + TlsExtensionsUtils.addTruncatedHMacExtension(clientExtensions); + return clientExtensions; + } + + public void notifyServerVersion(ProtocolVersion serverVersion) throws IOException + { + super.notifyServerVersion(serverVersion); + + System.out.println("Negotiated " + serverVersion); + } + + public TlsAuthentication getAuthentication() + throws IOException + { + return new TlsAuthentication() + { + public void notifyServerCertificate(org.spongycastle.crypto.tls.Certificate serverCertificate) + throws IOException + { + Certificate[] chain = serverCertificate.getCertificateList(); + System.out.println("Received server certificate chain of length " + chain.length); + for (int i = 0; i != chain.length; i++) + { + Certificate entry = chain[i]; + // TODO Create fingerprint based on certificate signature algorithm digest + System.out.println(" fingerprint:SHA-256 " + TlsTestUtils.fingerprint(entry) + " (" + + entry.getSubject() + ")"); + } + } + + public TlsCredentials getClientCredentials(CertificateRequest certificateRequest) + throws IOException + { + short[] certificateTypes = certificateRequest.getCertificateTypes(); + if (certificateTypes == null || !Arrays.contains(certificateTypes, ClientCertificateType.rsa_sign)) + { + return null; + } + + SignatureAndHashAlgorithm signatureAndHashAlgorithm = null; + Vector sigAlgs = certificateRequest.getSupportedSignatureAlgorithms(); + if (sigAlgs != null) + { + for (int i = 0; i < sigAlgs.size(); ++i) + { + SignatureAndHashAlgorithm sigAlg = (SignatureAndHashAlgorithm) + sigAlgs.elementAt(i); + if (sigAlg.getSignature() == SignatureAlgorithm.rsa) + { + signatureAndHashAlgorithm = sigAlg; + break; + } + } + + if (signatureAndHashAlgorithm == null) + { + return null; + } + } + + return TlsTestUtils.loadSignerCredentials(context, new String[] { "x509-client.pem", "x509-ca.pem" }, + "x509-client-key.pem", signatureAndHashAlgorithm); + } + }; + } + + public void notifyHandshakeComplete() throws IOException + { + super.notifyHandshakeComplete(); + + TlsSession newSession = context.getResumableSession(); + if (newSession != null) + { + byte[] newSessionID = newSession.getSessionID(); + String hex = Hex.toHexString(newSessionID); + + if (this.session != null && Arrays.areEqual(this.session.getSessionID(), newSessionID)) + { + System.out.println("Resumed session: " + hex); + } + else + { + System.out.println("Established session: " + hex); + } + + this.session = newSession; + } + } +} |