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package org.sufficientlysecure.keychain.testsupport;
import android.content.Context;
import android.net.Uri;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.WrappedPublicKeyRing;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.util.InputData;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* For functional tests of PgpDecryptVerify
*/
public class PgpVerifyTestingHelper {
private final Context context;
public PgpVerifyTestingHelper(Context robolectricContext) {
this.context=robolectricContext;
}
public int doTestFile(String testFileName) throws Exception {
ProviderHelper providerHelper = new ProviderHelperStub(context);
PgpDecryptVerify.PassphraseCache passphraseCache = new PgpDecryptVerify.PassphraseCache() {
public String getCachedPassphrase(long masterKeyId) {
return "I am a passphrase";
}
};
InputStream sampleInput = getClass().getResourceAsStream(testFileName);
assert null != sampleInput;
InputData data = new InputData(sampleInput, 705);
OutputStream outStream = new ByteArrayOutputStream();
PgpDecryptVerify verify = new PgpDecryptVerify.Builder(providerHelper, passphraseCache, data, outStream).build();
PgpDecryptVerifyResult result = verify.execute();
return result.getSignatureResult().getStatus();
}
static class ProviderHelperStub extends ProviderHelper {
public ProviderHelperStub(Context context) {
super(context);
}
@Override
public WrappedPublicKeyRing getWrappedPublicKeyRing(Uri id) throws NotFoundException {
try {
byte[] data = readFully(getClass().getResourceAsStream("/public-key-for-sample.blob"));
return new WrappedPublicKeyRing(data, false, 0);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
public static byte[] readFully(InputStream input) throws IOException
{
byte[] buffer = new byte[8192];
int bytesRead;
ByteArrayOutputStream output = new ByteArrayOutputStream();
while ((bytesRead = input.read(buffer)) != -1)
{
output.write(buffer, 0, bytesRead);
}
return output.toByteArray();
}
}
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