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Fix Android compatibility #189

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30 changes: 30 additions & 0 deletions src/main/java/net/schmizz/sshj/AndroidConfig.java
Original file line number Diff line number Diff line change
Expand Up @@ -15,12 +15,42 @@
*/
package net.schmizz.sshj;

import java.security.Provider;
import java.security.Security;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import net.schmizz.sshj.common.SecurityUtils;
import net.schmizz.sshj.signature.SignatureDSA;
import net.schmizz.sshj.signature.SignatureRSA;
import net.schmizz.sshj.transport.random.JCERandom;
import net.schmizz.sshj.transport.random.SingletonRandomFactory;

public class AndroidConfig
extends DefaultConfig {

static {
final Logger log = LoggerFactory.getLogger(AndroidConfig.class);
SecurityUtils.setRegisterBouncyCastle(false);
try {
Class<?> bcpClazz = Class.forName("org.spongycastle.jce.provider.BouncyCastleProvider");
Security.addProvider((Provider) bcpClazz.newInstance());
SecurityUtils.setSecurityProvider("SC");
} catch (ClassNotFoundException e) {
log.info("SpongyCastle was not found.");
} catch (IllegalAccessException e) {
log.error("IllegalAccessException", e);
} catch (InstantiationException e) {
log.info("InstantiationException", e);
}
}

// don't add ECDSA
protected void initSignatureFactories() {
setSignatureFactories(new SignatureRSA.Factory(), new SignatureDSA.Factory());
}

@Override
protected void initRandomFactory(boolean ignored) {
setRandomFactory(new SingletonRandomFactory(new JCERandom.Factory()));
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