introduce WrappedSignature for the ViewCert* ui code

This commit is contained in:
Vincent Breitmoser
2014-05-23 16:48:41 +02:00
parent 91a8a6c2d1
commit c107fc668f
3 changed files with 149 additions and 31 deletions

View File

@@ -32,16 +32,11 @@ import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import org.spongycastle.bcpg.SignatureSubpacket;
import org.spongycastle.bcpg.SignatureSubpacketTags;
import org.spongycastle.bcpg.sig.RevocationReason;
import org.spongycastle.openpgp.PGPException;
import org.spongycastle.openpgp.PGPSignature;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.WrappedPublicKeyRing;
import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.pgp.WrappedSignature;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
@@ -144,23 +139,25 @@ public class ViewCertActivity extends ActionBarActivity
mCertifierUid.setText(R.string.unknown_uid);
}
PGPSignature sig = PgpConversionHelper.BytesToPGPSignature(data.getBlob(INDEX_DATA));
WrappedSignature sig = WrappedSignature.fromBytes(data.getBlob(INDEX_DATA));
try {
ProviderHelper providerHelper = new ProviderHelper(this);
WrappedPublicKeyRing signeeRing = providerHelper.getWrappedPublicKeyRing(data.getLong(INDEX_MASTER_KEY_ID));
WrappedPublicKeyRing signerRing = providerHelper.getWrappedPublicKeyRing(sig.getKeyID());
WrappedPublicKeyRing signeeRing =
providerHelper.getWrappedPublicKeyRing(data.getLong(INDEX_MASTER_KEY_ID));
WrappedPublicKeyRing signerRing =
providerHelper.getWrappedPublicKeyRing(sig.getKeyId());
try {
signerRing.getSubkey().initSignature(sig);
if (signeeRing.getSubkey().verifySignature(sig, signeeUid)) {
sig.init(signerRing.getSubkey());
if (sig.verifySignature(signeeRing.getSubkey(), signeeUid)) {
mStatus.setText(R.string.cert_verify_ok);
mStatus.setTextColor(getResources().getColor(R.color.bbutton_success));
} else {
mStatus.setText(R.string.cert_verify_failed);
mStatus.setTextColor(getResources().getColor(R.color.alert));
}
} catch (PGPException e) {
} catch (PgpGeneralException e) {
mStatus.setText(R.string.cert_verify_error);
mStatus.setTextColor(getResources().getColor(R.color.alert));
}
@@ -174,29 +171,26 @@ public class ViewCertActivity extends ActionBarActivity
mRowReason.setVisibility(View.GONE);
switch (data.getInt(INDEX_TYPE)) {
case PGPSignature.DEFAULT_CERTIFICATION:
case WrappedSignature.DEFAULT_CERTIFICATION:
mType.setText(R.string.cert_default);
break;
case PGPSignature.NO_CERTIFICATION:
case WrappedSignature.NO_CERTIFICATION:
mType.setText(R.string.cert_none);
break;
case PGPSignature.CASUAL_CERTIFICATION:
case WrappedSignature.CASUAL_CERTIFICATION:
mType.setText(R.string.cert_casual);
break;
case PGPSignature.POSITIVE_CERTIFICATION:
case WrappedSignature.POSITIVE_CERTIFICATION:
mType.setText(R.string.cert_positive);
break;
case PGPSignature.CERTIFICATION_REVOCATION: {
case WrappedSignature.CERTIFICATION_REVOCATION: {
mType.setText(R.string.cert_revoke);
if (sig.getHashedSubPackets().hasSubpacket(SignatureSubpacketTags.REVOCATION_REASON)) {
SignatureSubpacket p = sig.getHashedSubPackets().getSubpacket(
SignatureSubpacketTags.REVOCATION_REASON);
// For some reason, this is missing in SignatureSubpacketInputStream:146
if (!(p instanceof RevocationReason)) {
p = new RevocationReason(false, p.getData());
if (sig.isRevocation()) {
try {
mReason.setText(sig.getRevocationReason());
} catch(PgpGeneralException e) {
mReason.setText(R.string.none);
}
String reason = ((RevocationReason) p).getRevocationDescription();
mReason.setText(reason);
mRowReason.setVisibility(View.VISIBLE);
}
break;

View File

@@ -33,10 +33,10 @@ import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.TextView;
import org.spongycastle.openpgp.PGPSignature;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.pgp.WrappedSignature;
import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.util.Log;
@@ -227,19 +227,19 @@ public class ViewKeyCertsFragment extends LoaderFragment
wSignerKeyId.setText(signerKeyId);
switch (cursor.getInt(mIndexType)) {
case PGPSignature.DEFAULT_CERTIFICATION: // 0x10
case WrappedSignature.DEFAULT_CERTIFICATION: // 0x10
wSignStatus.setText(R.string.cert_default);
break;
case PGPSignature.NO_CERTIFICATION: // 0x11
case WrappedSignature.NO_CERTIFICATION: // 0x11
wSignStatus.setText(R.string.cert_none);
break;
case PGPSignature.CASUAL_CERTIFICATION: // 0x12
case WrappedSignature.CASUAL_CERTIFICATION: // 0x12
wSignStatus.setText(R.string.cert_casual);
break;
case PGPSignature.POSITIVE_CERTIFICATION: // 0x13
case WrappedSignature.POSITIVE_CERTIFICATION: // 0x13
wSignStatus.setText(R.string.cert_positive);
break;
case PGPSignature.CERTIFICATION_REVOCATION: // 0x30
case WrappedSignature.CERTIFICATION_REVOCATION: // 0x30
wSignStatus.setText(R.string.cert_revoke);
break;
}