support addition of user attributes

Conflicts:
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
	OpenKeychain/src/main/res/values/strings.xml
This commit is contained in:
Vincent Breitmoser 2015-01-12 20:59:37 +01:00
parent 50e515c6cd
commit 84eece622b
4 changed files with 60 additions and 3 deletions

View File

@ -495,6 +495,8 @@ public abstract class OperationResult implements Parcelable {
MSG_MF_UID_PRIMARY (LogLevel.INFO, R.string.msg_mf_uid_primary),
MSG_MF_UID_REVOKE (LogLevel.INFO, R.string.msg_mf_uid_revoke),
MSG_MF_UID_ERROR_EMPTY (LogLevel.ERROR, R.string.msg_mf_uid_error_empty),
MSG_MF_UAT_ADD_IMAGE (LogLevel.INFO, R.string.msg_mf_uat_add_image),
MSG_MF_UAT_ADD_UNKNOWN (LogLevel.INFO, R.string.msg_mf_uat_add_unknown),
MSG_MF_UNLOCK_ERROR (LogLevel.ERROR, R.string.msg_mf_unlock_error),
MSG_MF_UNLOCK (LogLevel.DEBUG, R.string.msg_mf_unlock),

View File

@ -34,6 +34,7 @@ import org.spongycastle.openpgp.PGPSecretKeyRing;
import org.spongycastle.openpgp.PGPSignature;
import org.spongycastle.openpgp.PGPSignatureGenerator;
import org.spongycastle.openpgp.PGPSignatureSubpacketGenerator;
import org.spongycastle.openpgp.PGPUserAttributeSubpacketVector;
import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.spongycastle.openpgp.operator.PBESecretKeyEncryptor;
import org.spongycastle.openpgp.operator.PGPContentSignerBuilder;
@ -478,7 +479,7 @@ public class PgpKeyOperation {
PGPPublicKey modifiedPublicKey = masterPublicKey;
// 2a. Add certificates for new user ids
subProgressPush(15, 25);
subProgressPush(15, 23);
for (int i = 0; i < saveParcel.mAddUserIds.size(); i++) {
progress(R.string.progress_modify_adduid, (i - 1) * (100 / saveParcel.mAddUserIds.size()));
@ -522,8 +523,33 @@ public class PgpKeyOperation {
}
subProgressPop();
// 2b. Add revocations for revoked user ids
subProgressPush(25, 40);
// 2b. Add certificates for new user ids
subProgressPush(23, 32);
for (int i = 0; i < saveParcel.mAddUserAttribute.size(); i++) {
progress(R.string.progress_modify_adduat, (i - 1) * (100 / saveParcel.mAddUserAttribute.size()));
WrappedUserAttribute attribute = saveParcel.mAddUserAttribute.get(i);
switch (attribute.getType()) {
case WrappedUserAttribute.UAT_UNKNOWN:
log.add(LogType.MSG_MF_UAT_ADD_UNKNOWN, indent);
break;
case WrappedUserAttribute.UAT_IMAGE:
log.add(LogType.MSG_MF_UAT_ADD_IMAGE, indent);
break;
}
PGPUserAttributeSubpacketVector vector = attribute.getVector();
// generate and add new certificate
PGPSignature cert = generateUserAttributeSignature(masterPrivateKey,
masterPublicKey, vector);
modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, vector, cert);
}
subProgressPop();
// 2c. Add revocations for revoked user ids
subProgressPush(32, 40);
for (int i = 0; i < saveParcel.mRevokeUserIds.size(); i++) {
progress(R.string.progress_modify_revokeuid, (i - 1) * (100 / saveParcel.mRevokeUserIds.size()));
@ -1174,6 +1200,26 @@ public class PgpKeyOperation {
return sGen.generateCertification(userId, pKey);
}
private static PGPSignature generateUserAttributeSignature(
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey,
PGPUserAttributeSubpacketVector vector)
throws IOException, PGPException, SignatureException {
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator();
{
/* critical subpackets: we consider those important for a modern pgp implementation */
hashedPacketsGen.setSignatureCreationTime(true, new Date());
}
sGen.setHashedSubpackets(hashedPacketsGen.generate());
sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey);
return sGen.generateCertification(vector, pKey);
}
private static PGPSignature generateRevocationSignature(
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, String userId)
throws IOException, PGPException, SignatureException {

View File

@ -21,6 +21,7 @@ package org.sufficientlysecure.keychain.service;
import android.os.Parcel;
import android.os.Parcelable;
import org.sufficientlysecure.keychain.pgp.WrappedUserAttribute;
import java.io.Serializable;
import java.util.ArrayList;
@ -49,6 +50,7 @@ public class SaveKeyringParcel implements Parcelable {
public ChangeUnlockParcel mNewUnlock;
public ArrayList<String> mAddUserIds;
public ArrayList<WrappedUserAttribute> mAddUserAttribute;
public ArrayList<SubkeyAdd> mAddSubKeys;
public ArrayList<SubkeyChange> mChangeSubKeys;
@ -71,6 +73,7 @@ public class SaveKeyringParcel implements Parcelable {
public void reset() {
mNewUnlock = null;
mAddUserIds = new ArrayList<String>();
mAddUserAttribute = new ArrayList<WrappedUserAttribute>();
mAddSubKeys = new ArrayList<SubkeyAdd>();
mChangePrimaryUserId = null;
mChangeSubKeys = new ArrayList<SubkeyChange>();
@ -162,6 +165,7 @@ public class SaveKeyringParcel implements Parcelable {
mNewUnlock = source.readParcelable(getClass().getClassLoader());
mAddUserIds = source.createStringArrayList();
mAddUserAttribute = (ArrayList<WrappedUserAttribute>) source.readSerializable();
mAddSubKeys = (ArrayList<SubkeyAdd>) source.readSerializable();
mChangeSubKeys = (ArrayList<SubkeyChange>) source.readSerializable();
@ -184,6 +188,7 @@ public class SaveKeyringParcel implements Parcelable {
destination.writeParcelable(mNewUnlock, 0);
destination.writeStringList(mAddUserIds);
destination.writeSerializable(mAddUserAttribute);
destination.writeSerializable(mAddSubKeys);
destination.writeSerializable(mChangeSubKeys);
@ -214,6 +219,7 @@ public class SaveKeyringParcel implements Parcelable {
String out = "mMasterKeyId: " + mMasterKeyId + "\n";
out += "mNewUnlock: " + mNewUnlock + "\n";
out += "mAddUserIds: " + mAddUserIds + "\n";
out += "mAddUserAttribute: " + mAddUserAttribute + "\n";
out += "mAddSubKeys: " + mAddSubKeys + "\n";
out += "mChangeSubKeys: " + mChangeSubKeys + "\n";
out += "mChangePrimaryUserId: " + mChangePrimaryUserId + "\n";

View File

@ -309,6 +309,7 @@
<string name="progress_modify_unlock">"unlocking keyring…"</string>
<string name="progress_modify_adduid">"adding user IDs…"</string>
<string name="progress_modify_adduat">"adding user attributes…"</string>
<string name="progress_modify_revokeuid">"revoking user IDs…"</string>
<string name="progress_modify_primaryuid">"changing primary user ID…"</string>
<string name="progress_modify_subkeychange">"modifying subkeys…"</string>
@ -839,6 +840,8 @@
<string name="msg_mf_uid_primary">"Changing primary user ID to %s"</string>
<string name="msg_mf_uid_revoke">"Revoking user ID %s"</string>
<string name="msg_mf_uid_error_empty">"User ID must not be empty!"</string>
<string name="msg_mf_uat_add_image">"Adding user attribute of type image"</string>
<string name="msg_mf_uat_add_unknown">"Adding user attribute of unknown type"</string>
<string name="msg_mf_unlock_error">"Error unlocking keyring!"</string>
<string name="msg_mf_unlock">"Unlocking keyring"</string>