diff options
Diffstat (limited to 'libraries/keychain-api-library/src')
16 files changed, 1046 insertions, 0 deletions
diff --git a/libraries/keychain-api-library/src/main/AndroidManifest.xml b/libraries/keychain-api-library/src/main/AndroidManifest.xml new file mode 100644 index 000000000..32b4a82e5 --- /dev/null +++ b/libraries/keychain-api-library/src/main/AndroidManifest.xml @@ -0,0 +1,13 @@ +<?xml version="1.0" encoding="utf-8"?> +<manifest xmlns:android="http://schemas.android.com/apk/res/android" + package="org.sufficientlysecure.keychain.api" + android:versionCode="1" + android:versionName="1.0" > + + <uses-sdk + android:minSdkVersion="8" + android:targetSdkVersion="19" /> + + <application/> + +</manifest>
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpCallback.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpCallback.aidl new file mode 100644 index 000000000..ba41de1ba --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpCallback.aidl @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import org.openintents.openpgp.OpenPgpData; +import org.openintents.openpgp.OpenPgpSignatureResult; +import org.openintents.openpgp.OpenPgpError; + +interface IOpenPgpCallback { + + /** + * onSuccess returns on successful OpenPGP operations. + * + * @param output + * contains resulting output (decrypted content (when input was encrypted) + * or content without signature (when input was signed-only)) + * @param signatureResult + * signatureResult is only non-null if decryptAndVerify() was called and the content + * was encrypted or signed-and-encrypted. + */ + oneway void onSuccess(in OpenPgpData output, in OpenPgpSignatureResult signatureResult); + + /** + * onError returns on errors or when allowUserInteraction was set to false, but user interaction + * was required execute an OpenPGP operation. + * + * @param error + * See OpenPgpError class for more information. + */ + oneway void onError(in OpenPgpError error); +}
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpKeyIdsCallback.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpKeyIdsCallback.aidl new file mode 100644 index 000000000..4ca356fad --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpKeyIdsCallback.aidl @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import org.openintents.openpgp.OpenPgpError; + +interface IOpenPgpKeyIdsCallback { + + /** + * onSuccess returns on successful getKeyIds operations. + * + * @param keyIds + * returned key ids + */ + oneway void onSuccess(in long[] keyIds); + + /** + * onError returns on errors or when allowUserInteraction was set to false, but user interaction + * was required execute an OpenPGP operation. + * + * @param error + * See OpenPgpError class for more information. + */ + oneway void onError(in OpenPgpError error); +}
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpService.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpService.aidl new file mode 100644 index 000000000..8f9e8a0fd --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/IOpenPgpService.aidl @@ -0,0 +1,143 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import org.openintents.openpgp.OpenPgpData; +import org.openintents.openpgp.IOpenPgpCallback; +import org.openintents.openpgp.IOpenPgpKeyIdsCallback; + +/** + * All methods are oneway, which means they are asynchronous and non-blocking. + * Results are returned to the callback, which has to be implemented on client side. + */ +interface IOpenPgpService { + + /** + * Sign + * + * After successful signing, callback's onSuccess will contain the resulting output. + * + * @param input + * OpenPgpData object containing String, byte[], ParcelFileDescriptor, or Uri + * @param output + * Request output format by defining OpenPgpData object + * + * new OpenPgpData(OpenPgpData.TYPE_STRING) + * Returns as String + * (OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53) + * new OpenPgpData(OpenPgpData.TYPE_BYTE_ARRAY) + * Returns as byte[] + * new OpenPgpData(uri) + * Writes output to given Uri + * new OpenPgpData(fileDescriptor) + * Writes output to given ParcelFileDescriptor + * @param callback + * Callback where to return results + */ + oneway void sign(in OpenPgpData input, in OpenPgpData output, in IOpenPgpCallback callback); + + /** + * Encrypt + * + * After successful encryption, callback's onSuccess will contain the resulting output. + * + * @param input + * OpenPgpData object containing String, byte[], ParcelFileDescriptor, or Uri + * @param output + * Request output format by defining OpenPgpData object + * + * new OpenPgpData(OpenPgpData.TYPE_STRING) + * Returns as String + * (OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53) + * new OpenPgpData(OpenPgpData.TYPE_BYTE_ARRAY) + * Returns as byte[] + * new OpenPgpData(uri) + * Writes output to given Uri + * new OpenPgpData(fileDescriptor) + * Writes output to given ParcelFileDescriptor + * @param keyIds + * Key Ids of recipients. Can be retrieved with getKeyIds() + * @param callback + * Callback where to return results + */ + oneway void encrypt(in OpenPgpData input, in OpenPgpData output, in long[] keyIds, in IOpenPgpCallback callback); + + /** + * Sign then encrypt + * + * After successful signing and encryption, callback's onSuccess will contain the resulting output. + * + * @param input + * OpenPgpData object containing String, byte[], ParcelFileDescriptor, or Uri + * @param output + * Request output format by defining OpenPgpData object + * + * new OpenPgpData(OpenPgpData.TYPE_STRING) + * Returns as String + * (OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53) + * new OpenPgpData(OpenPgpData.TYPE_BYTE_ARRAY) + * Returns as byte[] + * new OpenPgpData(uri) + * Writes output to given Uri + * new OpenPgpData(fileDescriptor) + * Writes output to given ParcelFileDescriptor + * @param keyIds + * Key Ids of recipients. Can be retrieved with getKeyIds() + * @param callback + * Callback where to return results + */ + oneway void signAndEncrypt(in OpenPgpData input, in OpenPgpData output, in long[] keyIds, in IOpenPgpCallback callback); + + /** + * Decrypts and verifies given input bytes. This methods handles encrypted-only, signed-and-encrypted, + * and also signed-only input. + * + * After successful decryption/verification, callback's onSuccess will contain the resulting output. + * The signatureResult in onSuccess is only non-null if signed-and-encrypted or signed-only inputBytes were given. + * + * @param input + * OpenPgpData object containing String, byte[], ParcelFileDescriptor, or Uri + * @param output + * Request output format by defining OpenPgpData object + * + * new OpenPgpData(OpenPgpData.TYPE_STRING) + * Returns as String + * (OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53) + * new OpenPgpData(OpenPgpData.TYPE_BYTE_ARRAY) + * Returns as byte[] + * new OpenPgpData(uri) + * Writes output to given Uri + * new OpenPgpData(fileDescriptor) + * Writes output to given ParcelFileDescriptor + * @param callback + * Callback where to return results + */ + oneway void decryptAndVerify(in OpenPgpData input, in OpenPgpData output, in IOpenPgpCallback callback); + + /** + * Get available key ids based on given user ids + * + * @param ids + * User Ids (emails) of recipients OR key ids + * @param allowUserInteraction + * Enable user interaction to lookup and import unknown keys + * @param callback + * Callback where to return results (different type than callback in other functions!) + */ + oneway void getKeyIds(in String[] ids, in boolean allowUserInteraction, in IOpenPgpKeyIdsCallback callback); + +}
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpData.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpData.aidl new file mode 100644 index 000000000..3711e4fb4 --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpData.aidl @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +// Declare OpenPgpData so AIDL can find it and knows that it implements the parcelable protocol. +parcelable OpenPgpData;
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpError.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpError.aidl new file mode 100644 index 000000000..7a6bed1e6 --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpError.aidl @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +// Declare OpenPgpError so AIDL can find it and knows that it implements the parcelable protocol. +parcelable OpenPgpError;
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpSignatureResult.aidl b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpSignatureResult.aidl new file mode 100644 index 000000000..e246792d0 --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/openintents/openpgp/OpenPgpSignatureResult.aidl @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +// Declare OpenPgpSignatureResult so AIDL can find it and knows that it implements the parcelable protocol. +parcelable OpenPgpSignatureResult;
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiCallback.aidl b/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiCallback.aidl new file mode 100644 index 000000000..f69f66fd7 --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiCallback.aidl @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.sufficientlysecure.keychain.service.remote; + +interface IExtendedApiCallback { + + oneway void onSuccess(in byte[] outputBytes); + + oneway void onError(in String error); +}
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiService.aidl b/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiService.aidl new file mode 100644 index 000000000..669bd31b5 --- /dev/null +++ b/libraries/keychain-api-library/src/main/aidl/org/sufficientlysecure/keychain/service/remote/IExtendedApiService.aidl @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.sufficientlysecure.keychain.service.remote; + +import org.sufficientlysecure.keychain.service.remote.IExtendedApiCallback; + +/** + * All methods are oneway, which means they are asynchronous and non-blocking. + * Results are returned to the callback, which has to be implemented on client side. + */ +interface IExtendedApiService { + + /** + * Symmetric Encrypt + * + * @param inputBytes + * Byte array you want to encrypt + * @param passphrase + * symmetric passhprase + * @param callback + * Callback where to return results + */ + oneway void encrypt(in byte[] inputBytes, in String passphrase, in IExtendedApiCallback callback); + + /** + * Generates self signed X509 certificate signed by OpenPGP private key (from app settings) + * + * @param subjAltNameURI + * @param callback + * Callback where to return results + */ + oneway void selfSignedX509Cert(in String subjAltNameURI, in IExtendedApiCallback callback); + +}
\ No newline at end of file diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpConstants.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpConstants.java new file mode 100644 index 000000000..b1ca1bfe6 --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpConstants.java @@ -0,0 +1,10 @@ +package org.openintents.openpgp; + +public class OpenPgpConstants { + + public static final String TAG = "OpenPgp API"; + + public static final int REQUIRED_API_VERSION = 1; + public static final String SERVICE_INTENT = "org.openintents.openpgp.IOpenPgpService"; + +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpData.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpData.java new file mode 100644 index 000000000..6615c2146 --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpData.java @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import android.net.Uri; +import android.os.Parcel; +import android.os.ParcelFileDescriptor; +import android.os.Parcelable; + +public class OpenPgpData implements Parcelable { + public static final int TYPE_STRING = 0; + public static final int TYPE_BYTE_ARRAY = 1; + public static final int TYPE_FILE_DESCRIPTOR = 2; + public static final int TYPE_URI = 3; + + int type; + + String string; + byte[] bytes = new byte[0]; + ParcelFileDescriptor fileDescriptor; + Uri uri; + + public int getType() { + return type; + } + + public String getString() { + return string; + } + + public byte[] getBytes() { + return bytes; + } + + public ParcelFileDescriptor getFileDescriptor() { + return fileDescriptor; + } + + public Uri getUri() { + return uri; + } + + public OpenPgpData() { + + } + + /** + * Not a real constructor. This can be used to define requested output type. + * + * @param type + */ + public OpenPgpData(int type) { + this.type = type; + } + + public OpenPgpData(String string) { + this.string = string; + this.type = TYPE_STRING; + } + + public OpenPgpData(byte[] bytes) { + this.bytes = bytes; + this.type = TYPE_BYTE_ARRAY; + } + + public OpenPgpData(ParcelFileDescriptor fileDescriptor) { + this.fileDescriptor = fileDescriptor; + this.type = TYPE_FILE_DESCRIPTOR; + } + + public OpenPgpData(Uri uri) { + this.uri = uri; + this.type = TYPE_URI; + } + + public OpenPgpData(OpenPgpData b) { + this.string = b.string; + this.bytes = b.bytes; + this.fileDescriptor = b.fileDescriptor; + this.uri = b.uri; + } + + public int describeContents() { + return 0; + } + + public void writeToParcel(Parcel dest, int flags) { + dest.writeInt(type); + dest.writeString(string); + dest.writeInt(bytes.length); + dest.writeByteArray(bytes); + dest.writeParcelable(fileDescriptor, 0); + dest.writeParcelable(uri, 0); + } + + public static final Creator<OpenPgpData> CREATOR = new Creator<OpenPgpData>() { + public OpenPgpData createFromParcel(final Parcel source) { + OpenPgpData vr = new OpenPgpData(); + vr.type = source.readInt(); + vr.string = source.readString(); + vr.bytes = new byte[source.readInt()]; + source.readByteArray(vr.bytes); + vr.fileDescriptor = source.readParcelable(ParcelFileDescriptor.class.getClassLoader()); + vr.fileDescriptor = source.readParcelable(Uri.class.getClassLoader()); + return vr; + } + + public OpenPgpData[] newArray(final int size) { + return new OpenPgpData[size]; + } + }; + +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpError.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpError.java new file mode 100644 index 000000000..f108d3169 --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpError.java @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import android.os.Parcel; +import android.os.Parcelable; + +public class OpenPgpError implements Parcelable { + public static final int GENERIC_ERROR = 0; + public static final int NO_OR_WRONG_PASSPHRASE = 1; + public static final int NO_USER_IDS = 2; + public static final int USER_INTERACTION_REQUIRED = 3; + + int errorId; + String message; + + public OpenPgpError() { + } + + public OpenPgpError(int errorId, String message) { + this.errorId = errorId; + this.message = message; + } + + public OpenPgpError(OpenPgpError b) { + this.errorId = b.errorId; + this.message = b.message; + } + + public int getErrorId() { + return errorId; + } + + public void setErrorId(int errorId) { + this.errorId = errorId; + } + + public String getMessage() { + return message; + } + + public void setMessage(String message) { + this.message = message; + } + + public int describeContents() { + return 0; + } + + public void writeToParcel(Parcel dest, int flags) { + dest.writeInt(errorId); + dest.writeString(message); + } + + public static final Creator<OpenPgpError> CREATOR = new Creator<OpenPgpError>() { + public OpenPgpError createFromParcel(final Parcel source) { + OpenPgpError error = new OpenPgpError(); + error.errorId = source.readInt(); + error.message = source.readString(); + return error; + } + + public OpenPgpError[] newArray(final int size) { + return new OpenPgpError[size]; + } + }; +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpHelper.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpHelper.java new file mode 100644 index 000000000..7305c47ce --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpHelper.java @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import java.util.List; +import java.util.regex.Pattern; + +import android.content.Context; +import android.content.Intent; +import android.content.pm.ResolveInfo; + +public class OpenPgpHelper { + private Context context; + + public static Pattern PGP_MESSAGE = Pattern.compile( + ".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*", Pattern.DOTALL); + + public static Pattern PGP_SIGNED_MESSAGE = Pattern + .compile( + ".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*", + Pattern.DOTALL); + + public OpenPgpHelper(Context context) { + super(); + this.context = context; + } + + public boolean isAvailable() { + Intent intent = new Intent(OpenPgpConstants.SERVICE_INTENT); + List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0); + if (!resInfo.isEmpty()) { + return true; + } else { + return false; + } + } + +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpListPreference.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpListPreference.java new file mode 100644 index 000000000..4ddd97485 --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpListPreference.java @@ -0,0 +1,201 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import java.util.ArrayList; +import java.util.List; + +import android.app.AlertDialog.Builder; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.content.pm.ServiceInfo; +import android.graphics.drawable.Drawable; +import android.preference.DialogPreference; +import android.util.AttributeSet; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.ListAdapter; +import android.widget.TextView; + +public class OpenPgpListPreference extends DialogPreference { + ArrayList<OpenPgpProviderEntry> mProviderList = new ArrayList<OpenPgpProviderEntry>(); + private String mSelectedPackage; + + public OpenPgpListPreference(Context context, AttributeSet attrs) { + super(context, attrs); + + List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices( + new Intent(OpenPgpConstants.SERVICE_INTENT), PackageManager.GET_META_DATA); + if (!resInfo.isEmpty()) { + for (ResolveInfo resolveInfo : resInfo) { + if (resolveInfo.serviceInfo == null) + continue; + + String packageName = resolveInfo.serviceInfo.packageName; + String simpleName = String.valueOf(resolveInfo.serviceInfo.loadLabel(context + .getPackageManager())); + Drawable icon = resolveInfo.serviceInfo.loadIcon(context.getPackageManager()); + + // get api version + ServiceInfo si = resolveInfo.serviceInfo; + int apiVersion = si.metaData.getInt("api_version"); + + mProviderList.add(new OpenPgpProviderEntry(packageName, simpleName, icon, + apiVersion)); + } + } + } + + public OpenPgpListPreference(Context context) { + this(context, null); + } + + /** + * Can be used to add "no selection" + * + * @param packageName + * @param simpleName + * @param icon + */ + public void addProvider(int position, String packageName, String simpleName, Drawable icon, + int apiVersion) { + mProviderList.add(position, new OpenPgpProviderEntry(packageName, simpleName, icon, + apiVersion)); + } + + @Override + protected void onPrepareDialogBuilder(Builder builder) { + // Init ArrayAdapter with OpenPGP Providers + ListAdapter adapter = new ArrayAdapter<OpenPgpProviderEntry>(getContext(), + android.R.layout.select_dialog_singlechoice, android.R.id.text1, mProviderList) { + public View getView(int position, View convertView, ViewGroup parent) { + // User super class to create the View + View v = super.getView(position, convertView, parent); + TextView tv = (TextView) v.findViewById(android.R.id.text1); + + // Put the image on the TextView + tv.setCompoundDrawablesWithIntrinsicBounds(mProviderList.get(position).icon, null, + null, null); + + // Add margin between image and text (support various screen densities) + int dp10 = (int) (10 * getContext().getResources().getDisplayMetrics().density + 0.5f); + tv.setCompoundDrawablePadding(dp10); + + // disable if it has the wrong api_version + if (mProviderList.get(position).apiVersion == OpenPgpConstants.REQUIRED_API_VERSION) { + tv.setEnabled(true); + } else { + tv.setEnabled(false); + tv.setText(tv.getText() + " (API v" + mProviderList.get(position).apiVersion + + ", needs v" + OpenPgpConstants.REQUIRED_API_VERSION + ")"); + } + + return v; + } + }; + + builder.setSingleChoiceItems(adapter, getIndexOfProviderList(getValue()), + new DialogInterface.OnClickListener() { + + @Override + public void onClick(DialogInterface dialog, int which) { + mSelectedPackage = mProviderList.get(which).packageName; + + /* + * Clicking on an item simulates the positive button click, and dismisses + * the dialog. + */ + OpenPgpListPreference.this.onClick(dialog, DialogInterface.BUTTON_POSITIVE); + dialog.dismiss(); + } + }); + + /* + * The typical interaction for list-based dialogs is to have click-on-an-item dismiss the + * dialog instead of the user having to press 'Ok'. + */ + builder.setPositiveButton(null, null); + } + + @Override + protected void onDialogClosed(boolean positiveResult) { + super.onDialogClosed(positiveResult); + + if (positiveResult && (mSelectedPackage != null)) { + if (callChangeListener(mSelectedPackage)) { + setValue(mSelectedPackage); + } + } + } + + private int getIndexOfProviderList(String packageName) { + for (OpenPgpProviderEntry app : mProviderList) { + if (app.packageName.equals(packageName)) { + return mProviderList.indexOf(app); + } + } + + return -1; + } + + public void setValue(String packageName) { + mSelectedPackage = packageName; + persistString(packageName); + } + + public String getValue() { + return mSelectedPackage; + } + + public String getEntry() { + return getEntryByValue(mSelectedPackage); + } + + public String getEntryByValue(String packageName) { + for (OpenPgpProviderEntry app : mProviderList) { + if (app.packageName.equals(packageName)) { + return app.simpleName; + } + } + + return null; + } + + private static class OpenPgpProviderEntry { + private String packageName; + private String simpleName; + private Drawable icon; + private int apiVersion; + + public OpenPgpProviderEntry(String packageName, String simpleName, Drawable icon, + int apiVersion) { + this.packageName = packageName; + this.simpleName = simpleName; + this.icon = icon; + this.apiVersion = apiVersion; + } + + @Override + public String toString() { + return simpleName; + } + } +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpServiceConnection.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpServiceConnection.java new file mode 100644 index 000000000..f7ba06aaf --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpServiceConnection.java @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import org.openintents.openpgp.IOpenPgpService; + +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.ServiceConnection; +import android.os.IBinder; +import android.util.Log; + +public class OpenPgpServiceConnection { + private Context mApplicationContext; + + private IOpenPgpService mService; + private boolean mBound; + private String mCryptoProviderPackageName; + + public OpenPgpServiceConnection(Context context, String cryptoProviderPackageName) { + this.mApplicationContext = context.getApplicationContext(); + this.mCryptoProviderPackageName = cryptoProviderPackageName; + } + + public IOpenPgpService getService() { + return mService; + } + + public boolean isBound() { + return mBound; + } + + private ServiceConnection mCryptoServiceConnection = new ServiceConnection() { + public void onServiceConnected(ComponentName name, IBinder service) { + mService = IOpenPgpService.Stub.asInterface(service); + Log.d(OpenPgpConstants.TAG, "connected to service"); + mBound = true; + } + + public void onServiceDisconnected(ComponentName name) { + mService = null; + Log.d(OpenPgpConstants.TAG, "disconnected from service"); + mBound = false; + } + }; + + /** + * If not already bound, bind! + * + * @return + */ + public boolean bindToService() { + if (mService == null && !mBound) { // if not already connected + try { + Log.d(OpenPgpConstants.TAG, "not bound yet"); + + Intent serviceIntent = new Intent(); + serviceIntent.setAction(IOpenPgpService.class.getName()); + serviceIntent.setPackage(mCryptoProviderPackageName); + mApplicationContext.bindService(serviceIntent, mCryptoServiceConnection, + Context.BIND_AUTO_CREATE); + + return true; + } catch (Exception e) { + Log.d(OpenPgpConstants.TAG, "Exception on binding", e); + return false; + } + } else { + Log.d(OpenPgpConstants.TAG, "already bound"); + return true; + } + } + + public void unbindFromService() { + mApplicationContext.unbindService(mCryptoServiceConnection); + } + +} diff --git a/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpSignatureResult.java b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpSignatureResult.java new file mode 100644 index 000000000..829f8f8cf --- /dev/null +++ b/libraries/keychain-api-library/src/main/java/org/openintents/openpgp/OpenPgpSignatureResult.java @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openintents.openpgp; + +import android.os.Parcel; +import android.os.Parcelable; + +public class OpenPgpSignatureResult implements Parcelable { + // generic error on signature verification + public static final int SIGNATURE_ERROR = 0; + // successfully verified signature, with trusted public key + public static final int SIGNATURE_SUCCESS_TRUSTED = 1; + // no public key was found for this signature verification + // you can retrieve the key with + // getKeys(new String[] {String.valueOf(signatureResult.getKeyId)}, true, callback) + public static final int SIGNATURE_UNKNOWN_PUB_KEY = 2; + // successfully verified signature, but with untrusted public key + public static final int SIGNATURE_SUCCESS_UNTRUSTED = 3; + + int status; + boolean signatureOnly; + String userId; + long keyId; + + public int getStatus() { + return status; + } + + public boolean isSignatureOnly() { + return signatureOnly; + } + + public String getUserId() { + return userId; + } + + public long getKeyId() { + return keyId; + } + + public OpenPgpSignatureResult() { + + } + + public OpenPgpSignatureResult(int signatureStatus, String signatureUserId, + boolean signatureOnly, long keyId) { + this.status = signatureStatus; + this.signatureOnly = signatureOnly; + this.userId = signatureUserId; + this.keyId = keyId; + } + + public OpenPgpSignatureResult(OpenPgpSignatureResult b) { + this.status = b.status; + this.userId = b.userId; + this.signatureOnly = b.signatureOnly; + this.keyId = b.keyId; + } + + public int describeContents() { + return 0; + } + + public void writeToParcel(Parcel dest, int flags) { + dest.writeInt(status); + dest.writeByte((byte) (signatureOnly ? 1 : 0)); + dest.writeString(userId); + dest.writeLong(keyId); + } + + public static final Creator<OpenPgpSignatureResult> CREATOR = new Creator<OpenPgpSignatureResult>() { + public OpenPgpSignatureResult createFromParcel(final Parcel source) { + OpenPgpSignatureResult vr = new OpenPgpSignatureResult(); + vr.status = source.readInt(); + vr.signatureOnly = source.readByte() == 1; + vr.userId = source.readString(); + vr.keyId = source.readLong(); + return vr; + } + + public OpenPgpSignatureResult[] newArray(final int size) { + return new OpenPgpSignatureResult[size]; + } + }; + + @Override + public String toString() { + String out = new String(); + out += "\nstatus: " + status; + out += "\nuserId: " + userId; + out += "\nsignatureOnly: " + signatureOnly; + out += "\nkeyId: " + keyId; + return out; + } + +} |