org.bouncycastle.est.jcajce.SSLSocketFactoryCreatorBuilder Maven / Gradle / Ivy
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The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
package org.bouncycastle.est.jcajce;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.Security;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;
import org.bouncycastle.crypto.CryptoServicesRegistrar;
/**
* A basic builder to allow configuration of an SSLContext used to create an SSLSocketFactory.
*/
class SSLSocketFactoryCreatorBuilder
{
protected String tlsVersion = "TLS";
protected Provider tlsProvider;
protected KeyManager[] keyManagers;
protected X509TrustManager[] trustManagers;
protected SecureRandom secureRandom = CryptoServicesRegistrar.getSecureRandom();
public SSLSocketFactoryCreatorBuilder(X509TrustManager trustManager)
{
if (trustManager == null)
{
throw new NullPointerException("Trust managers can not be null");
}
this.trustManagers = new X509TrustManager[]{trustManager};
}
public SSLSocketFactoryCreatorBuilder(X509TrustManager[] trustManagers)
{
if (trustManagers == null)
{
throw new NullPointerException("Trust managers can not be null");
}
this.trustManagers = trustManagers;
}
public SSLSocketFactoryCreatorBuilder withTLSVersion(String tlsVersion)
{
this.tlsVersion = tlsVersion;
return this;
}
public SSLSocketFactoryCreatorBuilder withSecureRandom(SecureRandom secureRandom)
{
this.secureRandom = secureRandom;
return this;
}
/**
* Configure this builder to use the provider with the passed in name.
*
* @param tlsProviderName the name JSSE Provider to use.
* @return the current builder instance.
* @throws NoSuchProviderException if the specified provider does not exist.
*/
public SSLSocketFactoryCreatorBuilder withProvider(String tlsProviderName)
throws NoSuchProviderException
{
this.tlsProvider = Security.getProvider(tlsProviderName);
if (this.tlsProvider == null)
{
throw new NoSuchProviderException("JSSE provider not found: " + tlsProviderName);
}
return this;
}
/**
* Configure this builder to use the passed in provider.
*
* @param tlsProvider the JSSE Provider to use.
* @return the current builder instance.
*/
public SSLSocketFactoryCreatorBuilder withProvider(Provider tlsProvider)
{
this.tlsProvider = tlsProvider;
return this;
}
public SSLSocketFactoryCreatorBuilder withKeyManager(KeyManager keyManager)
{
if (keyManager == null)
{
this.keyManagers = null;
}
else
{
this.keyManagers = new KeyManager[]{keyManager};
}
return this;
}
public SSLSocketFactoryCreatorBuilder withKeyManagers(KeyManager[] keyManagers)
{
this.keyManagers = keyManagers;
return this;
}
public SSLSocketFactoryCreator build()
{
return new SSLSocketFactoryCreator()
{
public boolean isTrusted()
{
for (int i = 0; i != trustManagers.length; i++)
{
X509TrustManager tm = trustManagers[i];
if (tm.getAcceptedIssuers().length > 0)
{
return true;
}
}
return false;
}
public SSLSocketFactory createFactory()
throws NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException
{
SSLContext ctx;
if (tlsProvider != null)
{
ctx = SSLContext.getInstance(tlsVersion, tlsProvider);
}
else
{
ctx = SSLContext.getInstance(tlsVersion);
}
ctx.init(keyManagers, trustManagers, secureRandom);
return ctx.getSocketFactory();
}
};
}
}
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