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author | Vincent Breitmoser <valodim@mugenguild.com> | 2015-01-12 20:59:37 +0100 |
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committer | Vincent Breitmoser <valodim@mugenguild.com> | 2015-01-12 20:59:37 +0100 |
commit | ea72b29f2dbdef8104701d7eee6b35112078716e (patch) | |
tree | 4c05cb68738bef801da95a78ad440233d452d2d2 /OpenKeychain/src/main/java/org/sufficientlysecure | |
parent | 9fe701c866673d80cabc418ac675718447f76145 (diff) | |
download | open-keychain-ea72b29f2dbdef8104701d7eee6b35112078716e.tar.gz open-keychain-ea72b29f2dbdef8104701d7eee6b35112078716e.tar.bz2 open-keychain-ea72b29f2dbdef8104701d7eee6b35112078716e.zip |
support addition of user attributes
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure')
3 files changed, 57 insertions, 8 deletions
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 4e7c6a72f..a3e30a4b1 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 b914f4619..d9de274ee 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 org.sufficientlysecure.keychain.pgp.affirmation.LinkedIdentity; import java.io.Serializable; @@ -51,7 +52,7 @@ public class SaveKeyringParcel implements Parcelable { public ChangeUnlockParcel mNewUnlock; public ArrayList<String> mAddUserIds; - public ArrayList<LinkedIdentity> mAddLinkedIdentity; + public ArrayList<WrappedUserAttribute> mAddUserAttribute; public ArrayList<SubkeyAdd> mAddSubKeys; public ArrayList<SubkeyChange> mChangeSubKeys; @@ -74,7 +75,7 @@ public class SaveKeyringParcel implements Parcelable { public void reset() { mNewUnlock = null; mAddUserIds = new ArrayList<String>(); - mAddLinkedIdentity = new ArrayList<LinkedIdentity>(); + mAddUserAttribute = new ArrayList<WrappedUserAttribute>(); mAddSubKeys = new ArrayList<SubkeyAdd>(); mChangePrimaryUserId = null; mChangeSubKeys = new ArrayList<SubkeyChange>(); @@ -166,7 +167,7 @@ public class SaveKeyringParcel implements Parcelable { mNewUnlock = source.readParcelable(getClass().getClassLoader()); mAddUserIds = source.createStringArrayList(); - mAddLinkedIdentity = (ArrayList<LinkedIdentity>) source.readSerializable(); + mAddUserAttribute = (ArrayList<WrappedUserAttribute>) source.readSerializable(); mAddSubKeys = (ArrayList<SubkeyAdd>) source.readSerializable(); mChangeSubKeys = (ArrayList<SubkeyChange>) source.readSerializable(); @@ -189,7 +190,7 @@ public class SaveKeyringParcel implements Parcelable { destination.writeParcelable(mNewUnlock, 0); destination.writeStringList(mAddUserIds); - destination.writeSerializable(mAddLinkedIdentity); + destination.writeSerializable(mAddUserAttribute); destination.writeSerializable(mAddSubKeys); destination.writeSerializable(mChangeSubKeys); @@ -220,7 +221,7 @@ public class SaveKeyringParcel implements Parcelable { String out = "mMasterKeyId: " + mMasterKeyId + "\n"; out += "mNewUnlock: " + mNewUnlock + "\n"; out += "mAddUserIds: " + mAddUserIds + "\n"; - out += "mAddLinkedIdentity: " + mAddLinkedIdentity + "\n"; + out += "mAddUserAttribute: " + mAddUserAttribute + "\n"; out += "mAddSubKeys: " + mAddSubKeys + "\n"; out += "mChangeSubKeys: " + mChangeSubKeys + "\n"; out += "mChangePrimaryUserId: " + mChangePrimaryUserId + "\n"; |