From 84eece622bb321c316a230432b85559ab2067084 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Mon, 12 Jan 2015 20:59:37 +0100 Subject: support addition of user attributes Conflicts: OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java OpenKeychain/src/main/res/values/strings.xml --- .../operations/results/OperationResult.java | 2 + .../keychain/pgp/PgpKeyOperation.java | 52 ++++++++++++++++++++-- .../keychain/service/SaveKeyringParcel.java | 6 +++ OpenKeychain/src/main/res/values/strings.xml | 3 ++ 4 files changed, 60 insertions(+), 3 deletions(-) (limited to 'OpenKeychain/src/main') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java index 5884dd2d5..9824173f5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java @@ -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), diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java index 128928bb3..8facbfd2a 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java @@ -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 { diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java index 810190fee..a314c8768 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java @@ -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 mAddUserIds; + public ArrayList mAddUserAttribute; public ArrayList mAddSubKeys; public ArrayList mChangeSubKeys; @@ -71,6 +73,7 @@ public class SaveKeyringParcel implements Parcelable { public void reset() { mNewUnlock = null; mAddUserIds = new ArrayList(); + mAddUserAttribute = new ArrayList(); mAddSubKeys = new ArrayList(); mChangePrimaryUserId = null; mChangeSubKeys = new ArrayList(); @@ -162,6 +165,7 @@ public class SaveKeyringParcel implements Parcelable { mNewUnlock = source.readParcelable(getClass().getClassLoader()); mAddUserIds = source.createStringArrayList(); + mAddUserAttribute = (ArrayList) source.readSerializable(); mAddSubKeys = (ArrayList) source.readSerializable(); mChangeSubKeys = (ArrayList) 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"; diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml index 4b5c46a5f..6e2b84642 100644 --- a/OpenKeychain/src/main/res/values/strings.xml +++ b/OpenKeychain/src/main/res/values/strings.xml @@ -309,6 +309,7 @@ "unlocking keyring…" "adding user IDs…" + "adding user attributes…" "revoking user IDs…" "changing primary user ID…" "modifying subkeys…" @@ -839,6 +840,8 @@ "Changing primary user ID to %s" "Revoking user ID %s" "User ID must not be empty!" + "Adding user attribute of type image" + "Adding user attribute of unknown type" "Error unlocking keyring!" "Unlocking keyring" -- cgit v1.2.3