feat: Move the crypto APIs to pigeon
This commit is contained in:
parent
271428219a
commit
61de3cd565
@ -81,6 +81,18 @@ public class Api {
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}
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}
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public enum CipherAlgorithm {
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AES128GCM_NO_PADDING(0),
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AES256GCM_NO_PADDING(1),
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AES256CBC_PKCS7(2);
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final int index;
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private CipherAlgorithm(final int index) {
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this.index = index;
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}
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}
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/** Generated class from Pigeon that represents data sent in messages. */
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public static final class NotificationMessageContent {
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/** The textual body of the message. */
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@ -904,6 +916,86 @@ public class Api {
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}
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}
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/** Generated class from Pigeon that represents data sent in messages. */
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public static final class CryptographyResult {
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private @NonNull byte[] plaintextHash;
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public @NonNull byte[] getPlaintextHash() {
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return plaintextHash;
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}
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public void setPlaintextHash(@NonNull byte[] setterArg) {
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if (setterArg == null) {
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throw new IllegalStateException("Nonnull field \"plaintextHash\" is null.");
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}
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this.plaintextHash = setterArg;
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}
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private @NonNull byte[] ciphertextHash;
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public @NonNull byte[] getCiphertextHash() {
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return ciphertextHash;
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}
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public void setCiphertextHash(@NonNull byte[] setterArg) {
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if (setterArg == null) {
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throw new IllegalStateException("Nonnull field \"ciphertextHash\" is null.");
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}
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this.ciphertextHash = setterArg;
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}
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/** Constructor is non-public to enforce null safety; use Builder. */
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CryptographyResult() {}
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public static final class Builder {
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private @Nullable byte[] plaintextHash;
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public @NonNull Builder setPlaintextHash(@NonNull byte[] setterArg) {
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this.plaintextHash = setterArg;
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return this;
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}
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private @Nullable byte[] ciphertextHash;
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public @NonNull Builder setCiphertextHash(@NonNull byte[] setterArg) {
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this.ciphertextHash = setterArg;
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return this;
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}
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public @NonNull CryptographyResult build() {
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CryptographyResult pigeonReturn = new CryptographyResult();
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pigeonReturn.setPlaintextHash(plaintextHash);
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pigeonReturn.setCiphertextHash(ciphertextHash);
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return pigeonReturn;
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}
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}
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@NonNull
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ArrayList<Object> toList() {
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ArrayList<Object> toListResult = new ArrayList<Object>(2);
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toListResult.add(plaintextHash);
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toListResult.add(ciphertextHash);
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return toListResult;
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}
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static @NonNull CryptographyResult fromList(@NonNull ArrayList<Object> list) {
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CryptographyResult pigeonResult = new CryptographyResult();
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Object plaintextHash = list.get(0);
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pigeonResult.setPlaintextHash((byte[]) plaintextHash);
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Object ciphertextHash = list.get(1);
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pigeonResult.setCiphertextHash((byte[]) ciphertextHash);
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return pigeonResult;
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}
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}
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public interface Result<T> {
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@SuppressWarnings("UnknownNullness")
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void success(T result);
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void error(@NonNull Throwable error);
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}
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private static class MoxplatformApiCodec extends StandardMessageCodec {
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public static final MoxplatformApiCodec INSTANCE = new MoxplatformApiCodec();
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@ -913,16 +1005,18 @@ public class Api {
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protected Object readValueOfType(byte type, @NonNull ByteBuffer buffer) {
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switch (type) {
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case (byte) 128:
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return MessagingNotification.fromList((ArrayList<Object>) readValue(buffer));
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return CryptographyResult.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 129:
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return NotificationEvent.fromList((ArrayList<Object>) readValue(buffer));
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return MessagingNotification.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 130:
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return NotificationI18nData.fromList((ArrayList<Object>) readValue(buffer));
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return NotificationEvent.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 131:
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return NotificationMessage.fromList((ArrayList<Object>) readValue(buffer));
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return NotificationI18nData.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 132:
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return NotificationMessageContent.fromList((ArrayList<Object>) readValue(buffer));
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return NotificationMessage.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 133:
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return NotificationMessageContent.fromList((ArrayList<Object>) readValue(buffer));
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case (byte) 134:
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return RegularNotification.fromList((ArrayList<Object>) readValue(buffer));
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default:
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return super.readValueOfType(type, buffer);
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@ -931,23 +1025,26 @@ public class Api {
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@Override
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protected void writeValue(@NonNull ByteArrayOutputStream stream, Object value) {
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if (value instanceof MessagingNotification) {
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if (value instanceof CryptographyResult) {
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stream.write(128);
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writeValue(stream, ((CryptographyResult) value).toList());
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} else if (value instanceof MessagingNotification) {
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stream.write(129);
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writeValue(stream, ((MessagingNotification) value).toList());
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} else if (value instanceof NotificationEvent) {
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stream.write(129);
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stream.write(130);
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writeValue(stream, ((NotificationEvent) value).toList());
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} else if (value instanceof NotificationI18nData) {
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stream.write(130);
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stream.write(131);
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writeValue(stream, ((NotificationI18nData) value).toList());
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} else if (value instanceof NotificationMessage) {
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stream.write(131);
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stream.write(132);
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writeValue(stream, ((NotificationMessage) value).toList());
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} else if (value instanceof NotificationMessageContent) {
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stream.write(132);
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stream.write(133);
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writeValue(stream, ((NotificationMessageContent) value).toList());
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} else if (value instanceof RegularNotification) {
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stream.write(133);
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stream.write(134);
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writeValue(stream, ((RegularNotification) value).toList());
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} else {
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super.writeValue(stream, value);
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@ -957,7 +1054,7 @@ public class Api {
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/** Generated interface from Pigeon that represents a handler of messages from Flutter. */
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public interface MoxplatformApi {
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/** Notification APIs */
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void createNotificationChannel(@NonNull String title, @NonNull String description, @NonNull String id, @NonNull Boolean urgent);
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void showMessagingNotification(@NonNull MessagingNotification notification);
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@ -969,13 +1066,19 @@ public class Api {
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void setNotificationSelfAvatar(@NonNull String path);
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void setNotificationI18n(@NonNull NotificationI18nData data);
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/** Platform APIs */
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@NonNull
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String getPersistentDataPath();
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@NonNull
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String getCacheDataPath();
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/** Cryptography APIs */
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void encryptFile(@NonNull String sourcePath, @NonNull String destPath, @NonNull byte[] key, @NonNull byte[] iv, @NonNull CipherAlgorithm algorithm, @NonNull String hashSpec, @NonNull Result<CryptographyResult> result);
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void decryptFile(@NonNull String sourcePath, @NonNull String destPath, @NonNull byte[] key, @NonNull byte[] iv, @NonNull CipherAlgorithm algorithm, @NonNull String hashSpec, @NonNull Result<CryptographyResult> result);
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void hashFile(@NonNull String sourcePath, @NonNull String hashSpec, @NonNull Result<byte[]> result);
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/** Stubs */
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void eventStub(@NonNull NotificationEvent event);
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/** The codec used by MoxplatformApi. */
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@ -1175,6 +1278,104 @@ public class Api {
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channel.setMessageHandler(null);
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}
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}
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{
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger, "dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.encryptFile", getCodec());
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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ArrayList<Object> wrapped = new ArrayList<Object>();
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ArrayList<Object> args = (ArrayList<Object>) message;
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String sourcePathArg = (String) args.get(0);
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String destPathArg = (String) args.get(1);
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byte[] keyArg = (byte[]) args.get(2);
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byte[] ivArg = (byte[]) args.get(3);
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CipherAlgorithm algorithmArg = args.get(4) == null ? null : CipherAlgorithm.values()[(int) args.get(4)];
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String hashSpecArg = (String) args.get(5);
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Result<CryptographyResult> resultCallback =
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new Result<CryptographyResult>() {
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public void success(CryptographyResult result) {
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wrapped.add(0, result);
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reply.reply(wrapped);
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}
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public void error(Throwable error) {
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ArrayList<Object> wrappedError = wrapError(error);
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reply.reply(wrappedError);
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}
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};
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api.encryptFile(sourcePathArg, destPathArg, keyArg, ivArg, algorithmArg, hashSpecArg, resultCallback);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger, "dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.decryptFile", getCodec());
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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ArrayList<Object> wrapped = new ArrayList<Object>();
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ArrayList<Object> args = (ArrayList<Object>) message;
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String sourcePathArg = (String) args.get(0);
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String destPathArg = (String) args.get(1);
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byte[] keyArg = (byte[]) args.get(2);
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byte[] ivArg = (byte[]) args.get(3);
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CipherAlgorithm algorithmArg = args.get(4) == null ? null : CipherAlgorithm.values()[(int) args.get(4)];
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String hashSpecArg = (String) args.get(5);
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Result<CryptographyResult> resultCallback =
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new Result<CryptographyResult>() {
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public void success(CryptographyResult result) {
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wrapped.add(0, result);
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reply.reply(wrapped);
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}
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public void error(Throwable error) {
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ArrayList<Object> wrappedError = wrapError(error);
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reply.reply(wrappedError);
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}
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};
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api.decryptFile(sourcePathArg, destPathArg, keyArg, ivArg, algorithmArg, hashSpecArg, resultCallback);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger, "dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.hashFile", getCodec());
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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ArrayList<Object> wrapped = new ArrayList<Object>();
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ArrayList<Object> args = (ArrayList<Object>) message;
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String sourcePathArg = (String) args.get(0);
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String hashSpecArg = (String) args.get(1);
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Result<byte[]> resultCallback =
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new Result<byte[]>() {
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public void success(byte[] result) {
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wrapped.add(0, result);
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reply.reply(wrapped);
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}
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public void error(Throwable error) {
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ArrayList<Object> wrappedError = wrapError(error);
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reply.reply(wrappedError);
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}
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};
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api.hashFile(sourcePathArg, hashSpecArg, resultCallback);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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@ -1,6 +1,8 @@
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package me.polynom.moxplatform_android
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import android.util.Log
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import me.polynom.moxplatform_android.Api.CipherAlgorithm
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import me.polynom.moxplatform_android.Api.CryptographyResult
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import java.io.FileInputStream
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import java.io.FileOutputStream
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@ -10,6 +12,7 @@ import javax.crypto.Cipher
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import javax.crypto.CipherOutputStream
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import javax.crypto.spec.IvParameterSpec
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import javax.crypto.spec.SecretKeySpec
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import kotlin.concurrent.thread
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// A FileOutputStream that continuously hashes whatever it writes to the file.
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private class HashedFileOutputStream(name: String, hashAlgorithm: String) : FileOutputStream(name) {
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@ -30,115 +33,126 @@ private class HashedFileOutputStream(name: String, hashAlgorithm: String) : File
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}
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}
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fun getCipherSpecFromInteger(algorithmType: Int): String {
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return when (algorithmType) {
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0 -> "AES_128/GCM/NoPadding"
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1 -> "AES_256/GCM/NoPadding"
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2 -> "AES_256/CBC/PKCS7PADDING"
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else -> ""
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fun getCipherSpecFromInteger(algorithm: CipherAlgorithm): String {
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return when (algorithm) {
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CipherAlgorithm.AES128GCM_NO_PADDING -> "AES_128/GCM/NoPadding"
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CipherAlgorithm.AES256GCM_NO_PADDING -> "AES_256/GCM/NoPadding"
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CipherAlgorithm.AES256CBC_PKCS7 -> "AES_256/CBC/PKCS7PADDING"
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}
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}
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// Compute the hash, specified by @algorithm, of the file at path @srcFile. If an exception
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// occurs, returns null. If everything went well, returns the raw hash of @srcFile.
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fun hashFile(srcFile: String, algorithm: String): ByteArray? {
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val buffer = ByteArray(BUFFER_SIZE)
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try {
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val digest = MessageDigest.getInstance(algorithm)
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val fInputStream = FileInputStream(srcFile)
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var length: Int
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fun hashFile(srcFile: String, algorithm: String, result: Api.Result<ByteArray?>) {
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thread(start = true) {
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val buffer = ByteArray(BUFFER_SIZE)
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try {
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val digest = MessageDigest.getInstance(algorithm)
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val fInputStream = FileInputStream(srcFile)
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var length: Int
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while (true) {
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length = fInputStream.read()
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if (length <= 0) break
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while (true) {
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length = fInputStream.read()
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if (length <= 0) break
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// Only update the digest if we read more than 0 bytes
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digest.update(buffer, 0, length)
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// Only update the digest if we read more than 0 bytes
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digest.update(buffer, 0, length)
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}
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fInputStream.close()
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result.success(digest.digest())
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} catch (e: Exception) {
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Log.e(TAG, "[hashFile]: " + e.stackTraceToString())
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result.success(null)
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}
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fInputStream.close()
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return digest.digest()
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} catch (e: Exception) {
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Log.e(TAG, "[hashFile]: " + e.stackTraceToString())
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return null
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}
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}
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// Encrypt the plaintext file at @src to @dest using the secret key @key and the IV @iv. The algorithm is chosen using @cipherAlgorithm. The file is additionally
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// hashed before and after encryption using the hash algorithm specified by @hashAlgorithm.
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fun encryptAndHash(src: String, dest: String, key: ByteArray, iv: ByteArray, cipherAlgorithm: String, hashAlgorithm: String): HashMap<String, ByteArray>? {
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val buffer = ByteArray(BUFFER_SIZE)
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val secretKey = SecretKeySpec(key, cipherAlgorithm)
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try {
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val digest = MessageDigest.getInstance(hashAlgorithm)
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val cipher = Cipher.getInstance(cipherAlgorithm)
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cipher.init(Cipher.ENCRYPT_MODE, secretKey, IvParameterSpec(iv))
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fun encryptAndHash(src: String, dest: String, key: ByteArray, iv: ByteArray, cipherAlgorithm: CipherAlgorithm, hashAlgorithm: String, result: Api.Result<CryptographyResult?>) {
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thread(start = true) {
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val cipherSpec = getCipherSpecFromInteger(cipherAlgorithm)
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val buffer = ByteArray(BUFFER_SIZE)
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val secretKey = SecretKeySpec(key, cipherSpec)
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try {
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val digest = MessageDigest.getInstance(hashAlgorithm)
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val cipher = Cipher.getInstance(cipherSpec)
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cipher.init(Cipher.ENCRYPT_MODE, secretKey, IvParameterSpec(iv))
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val fileInputStream = FileInputStream(src)
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val fileOutputStream = HashedFileOutputStream(dest, hashAlgorithm)
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val cipherOutputStream = CipherOutputStream(fileOutputStream, cipher)
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val fileInputStream = FileInputStream(src)
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val fileOutputStream = HashedFileOutputStream(dest, hashAlgorithm)
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val cipherOutputStream = CipherOutputStream(fileOutputStream, cipher)
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var length: Int
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while (true) {
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length = fileInputStream.read(buffer)
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if (length <= 0) break
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var length: Int
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while (true) {
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length = fileInputStream.read(buffer)
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if (length <= 0) break
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digest.update(buffer, 0, length)
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cipherOutputStream.write(buffer, 0, length)
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digest.update(buffer, 0, length)
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cipherOutputStream.write(buffer, 0, length)
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}
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// Flush and close
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cipherOutputStream.flush()
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cipherOutputStream.close()
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fileInputStream.close()
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result.success(
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CryptographyResult().apply {
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plaintextHash = digest.digest()
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ciphertextHash = fileOutputStream.digest()
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}
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)
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} catch (e: Exception) {
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Log.e(TAG, "[encryptAndHash]: " + e.stackTraceToString())
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result.success(null)
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}
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// Flush and close
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cipherOutputStream.flush()
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cipherOutputStream.close()
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fileInputStream.close()
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return hashMapOf(
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"plaintextHash" to digest.digest(),
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"ciphertextHash" to fileOutputStream.digest(),
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)
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} catch (e: Exception) {
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Log.e(TAG, "[encryptAndHash]: " + e.stackTraceToString())
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return null
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}
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}
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// Decrypt the ciphertext file at @src to @dest using the secret key @key and the IV @iv. The algorithm is chosen using @cipherAlgorithm. The file is additionally
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// hashed before and after decryption using the hash algorithm specified by @hashAlgorithm.
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fun decryptAndHash(src: String, dest: String, key: ByteArray, iv: ByteArray, cipherAlgorithm: String, hashAlgorithm: String): HashMap<String, ByteArray>? {
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// Shamelessly stolen from https://github.com/hugo-pcl/native-crypto-flutter/pull/3
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val buffer = ByteArray(BUFFER_SIZE)
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val secretKey = SecretKeySpec(key, cipherAlgorithm)
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try {
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val digest = MessageDigest.getInstance(hashAlgorithm)
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val cipher = Cipher.getInstance(cipherAlgorithm)
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cipher.init(Cipher.ENCRYPT_MODE, secretKey, IvParameterSpec(iv))
|
||||
fun decryptAndHash(src: String, dest: String, key: ByteArray, iv: ByteArray, cipherAlgorithm: CipherAlgorithm, hashAlgorithm: String, result: Api.Result<CryptographyResult?>) {
|
||||
thread(start = true) {
|
||||
val cipherSpec = getCipherSpecFromInteger(cipherAlgorithm)
|
||||
// Shamelessly stolen from https://github.com/hugo-pcl/native-crypto-flutter/pull/3
|
||||
val buffer = ByteArray(BUFFER_SIZE)
|
||||
val secretKey = SecretKeySpec(key, cipherSpec)
|
||||
try {
|
||||
val digest = MessageDigest.getInstance(hashAlgorithm)
|
||||
val cipher = Cipher.getInstance(cipherSpec)
|
||||
cipher.init(Cipher.ENCRYPT_MODE, secretKey, IvParameterSpec(iv))
|
||||
|
||||
val fileInputStream = FileInputStream(src)
|
||||
val fileOutputStream = HashedFileOutputStream(dest, hashAlgorithm)
|
||||
val cipherOutputStream = CipherOutputStream(fileOutputStream, cipher)
|
||||
val fileInputStream = FileInputStream(src)
|
||||
val fileOutputStream = HashedFileOutputStream(dest, hashAlgorithm)
|
||||
val cipherOutputStream = CipherOutputStream(fileOutputStream, cipher)
|
||||
|
||||
// Read, decrypt, and hash until we read 0 bytes
|
||||
var length: Int
|
||||
while (true) {
|
||||
length = fileInputStream.read(buffer)
|
||||
if (length <= 0) break
|
||||
// Read, decrypt, and hash until we read 0 bytes
|
||||
var length: Int
|
||||
while (true) {
|
||||
length = fileInputStream.read(buffer)
|
||||
if (length <= 0) break
|
||||
|
||||
digest.update(buffer, 0, length)
|
||||
cipherOutputStream.write(buffer, 0, length)
|
||||
digest.update(buffer, 0, length)
|
||||
cipherOutputStream.write(buffer, 0, length)
|
||||
}
|
||||
|
||||
// Flush
|
||||
cipherOutputStream.flush()
|
||||
cipherOutputStream.close()
|
||||
fileInputStream.close()
|
||||
|
||||
result.success(
|
||||
CryptographyResult().apply {
|
||||
plaintextHash = digest.digest()
|
||||
ciphertextHash = fileOutputStream.digest()
|
||||
}
|
||||
)
|
||||
} catch (e: Exception) {
|
||||
Log.e(TAG, "[hashAndDecrypt]: " + e.stackTraceToString())
|
||||
result.success(null)
|
||||
}
|
||||
|
||||
// Flush
|
||||
cipherOutputStream.flush()
|
||||
cipherOutputStream.close()
|
||||
fileInputStream.close()
|
||||
|
||||
return hashMapOf(
|
||||
"plaintextHash" to digest.digest(),
|
||||
"ciphertextHash" to fileOutputStream.digest(),
|
||||
)
|
||||
} catch (e: Exception) {
|
||||
Log.e(TAG, "[hashAndDecrypt]: " + e.stackTraceToString())
|
||||
return null
|
||||
}
|
||||
}
|
||||
@ -40,7 +40,7 @@ import io.flutter.plugin.common.JSONMethodCodec;
|
||||
import kotlin.Unit;
|
||||
import kotlin.jvm.functions.Function1;
|
||||
|
||||
public class MoxplatformAndroidPlugin extends BroadcastReceiver implements FlutterPlugin, MethodCallHandler, EventChannel.StreamHandler, ServiceAware, MoxplatformApi {
|
||||
public class MoxplatformAndroidPlugin extends BroadcastReceiver implements FlutterPlugin, MethodCallHandler, EventChannel.StreamHandler, ServiceAware, MoxplatformApi {
|
||||
public static final String entrypointKey = "entrypoint_handle";
|
||||
public static final String extraDataKey = "extra_data";
|
||||
private static final String autoStartAtBootKey = "auto_start_at_boot";
|
||||
@ -166,53 +166,6 @@ import kotlin.jvm.functions.Function1;
|
||||
}
|
||||
result.success(true);
|
||||
break;
|
||||
case "encryptFile":
|
||||
Thread encryptionThread = new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ArrayList args = (ArrayList) call.arguments;
|
||||
String src = (String) args.get(0);
|
||||
String dest = (String) args.get(1);
|
||||
byte[] key = (byte[]) args.get(2);
|
||||
byte[] iv = (byte[]) args.get(3);
|
||||
int algorithm = (int) args.get(4);
|
||||
String hashSpec = (String) args.get(5);
|
||||
|
||||
result.success(encryptAndHash(src, dest, key, iv, getCipherSpecFromInteger(algorithm), hashSpec));
|
||||
}
|
||||
});
|
||||
encryptionThread.start();
|
||||
break;
|
||||
case "decryptFile":
|
||||
Thread decryptionThread = new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ArrayList args = (ArrayList) call.arguments;
|
||||
String src = (String) args.get(0);
|
||||
String dest = (String) args.get(1);
|
||||
byte[] key = (byte[]) args.get(2);
|
||||
byte[] iv = (byte[]) args.get(3);
|
||||
int algorithm = (int) args.get(4);
|
||||
String hashSpec = (String) args.get(5);
|
||||
|
||||
result.success(decryptAndHash(src, dest, key, iv, getCipherSpecFromInteger(algorithm), hashSpec));
|
||||
}
|
||||
});
|
||||
decryptionThread.start();
|
||||
break;
|
||||
case "hashFile":
|
||||
Thread hashingThread = new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ArrayList args = (ArrayList) call.arguments;
|
||||
String src = (String) args.get(0);
|
||||
String hashSpec = (String) args.get(1);
|
||||
|
||||
result.success(hashFile(src, hashSpec));
|
||||
}
|
||||
});
|
||||
hashingThread.start();
|
||||
break;
|
||||
case "recordSentMessage":
|
||||
ArrayList rargs = (ArrayList) call.arguments;
|
||||
recordSentMessage(context, (String) rargs.get(0), (String) rargs.get(1), (String) rargs.get(2), (int) rargs.get(3));
|
||||
@ -308,6 +261,37 @@ import kotlin.jvm.functions.Function1;
|
||||
return context.getCacheDir().getPath();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void encryptFile(@NonNull String sourcePath, @NonNull String destPath, @NonNull byte[] key, @NonNull byte[] iv, @NonNull CipherAlgorithm algorithm, @NonNull String hashSpec, @NonNull Api.Result<CryptographyResult> result) {
|
||||
CryptoKt.encryptAndHash(
|
||||
sourcePath,
|
||||
destPath,
|
||||
key,
|
||||
iv,
|
||||
algorithm,
|
||||
hashSpec,
|
||||
result
|
||||
);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void decryptFile(@NonNull String sourcePath, @NonNull String destPath, @NonNull byte[] key, @NonNull byte[] iv, @NonNull CipherAlgorithm algorithm, @NonNull String hashSpec, @NonNull Api.Result<CryptographyResult> result) {
|
||||
CryptoKt.decryptAndHash(
|
||||
sourcePath,
|
||||
destPath,
|
||||
key,
|
||||
iv,
|
||||
algorithm,
|
||||
hashSpec,
|
||||
result
|
||||
);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void hashFile(@NonNull String sourcePath, @NonNull String hashSpec, @NonNull Api.Result<byte[]> result) {
|
||||
CryptoKt.hashFile(sourcePath, hashSpec, result);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void eventStub(@NonNull NotificationEvent event) {
|
||||
// Stub to trick pigeon into
|
||||
|
||||
@ -2,7 +2,7 @@ import 'package:flutter/services.dart';
|
||||
import 'package:moxplatform_platform_interface/moxplatform_platform_interface.dart';
|
||||
|
||||
class AndroidCryptographyImplementation extends CryptographyImplementation {
|
||||
final _methodChannel = const MethodChannel('me.polynom.moxplatform_android');
|
||||
final MoxplatformApi _api = MoxplatformApi();
|
||||
|
||||
@override
|
||||
Future<CryptographyResult?> encryptFile(
|
||||
@ -13,22 +13,13 @@ class AndroidCryptographyImplementation extends CryptographyImplementation {
|
||||
CipherAlgorithm algorithm,
|
||||
String hashSpec,
|
||||
) async {
|
||||
final dynamic resultRaw =
|
||||
await _methodChannel.invokeMethod<dynamic>('encryptFile', [
|
||||
return _api.encryptFile(
|
||||
sourcePath,
|
||||
destPath,
|
||||
key,
|
||||
iv,
|
||||
algorithm.value,
|
||||
algorithm,
|
||||
hashSpec,
|
||||
]);
|
||||
if (resultRaw == null) return null;
|
||||
|
||||
// ignore: argument_type_not_assignable
|
||||
final result = Map<String, dynamic>.from(resultRaw);
|
||||
return CryptographyResult(
|
||||
result['plaintextHash']! as Uint8List,
|
||||
result['ciphertextHash']! as Uint8List,
|
||||
);
|
||||
}
|
||||
|
||||
@ -41,35 +32,18 @@ class AndroidCryptographyImplementation extends CryptographyImplementation {
|
||||
CipherAlgorithm algorithm,
|
||||
String hashSpec,
|
||||
) async {
|
||||
final dynamic resultRaw =
|
||||
await _methodChannel.invokeMethod<dynamic>('decryptFile', [
|
||||
return _api.decryptFile(
|
||||
sourcePath,
|
||||
destPath,
|
||||
key,
|
||||
iv,
|
||||
algorithm.value,
|
||||
algorithm,
|
||||
hashSpec,
|
||||
]);
|
||||
if (resultRaw == null) return null;
|
||||
|
||||
// ignore: argument_type_not_assignable
|
||||
final result = Map<String, dynamic>.from(resultRaw);
|
||||
return CryptographyResult(
|
||||
result['plaintextHash']! as Uint8List,
|
||||
result['ciphertextHash']! as Uint8List,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<Uint8List?> hashFile(String path, String hashSpec) async {
|
||||
final dynamic resultsRaw =
|
||||
await _methodChannel.invokeMethod<dynamic>('hashFile', [
|
||||
path,
|
||||
hashSpec,
|
||||
]);
|
||||
|
||||
if (resultsRaw == null) return null;
|
||||
|
||||
return resultsRaw as Uint8List;
|
||||
Future<Uint8List?> hashFile(String sourcePath, String hashSpec) async {
|
||||
return _api.hashFile(sourcePath, hashSpec);
|
||||
}
|
||||
}
|
||||
|
||||
@ -20,6 +20,12 @@ enum NotificationEventType {
|
||||
open,
|
||||
}
|
||||
|
||||
enum CipherAlgorithm {
|
||||
aes128GcmNoPadding,
|
||||
aes256GcmNoPadding,
|
||||
aes256CbcPkcs7,
|
||||
}
|
||||
|
||||
class NotificationMessageContent {
|
||||
NotificationMessageContent({
|
||||
this.body,
|
||||
@ -285,28 +291,57 @@ class NotificationI18nData {
|
||||
}
|
||||
}
|
||||
|
||||
class CryptographyResult {
|
||||
CryptographyResult({
|
||||
required this.plaintextHash,
|
||||
required this.ciphertextHash,
|
||||
});
|
||||
|
||||
Uint8List plaintextHash;
|
||||
|
||||
Uint8List ciphertextHash;
|
||||
|
||||
Object encode() {
|
||||
return <Object?>[
|
||||
plaintextHash,
|
||||
ciphertextHash,
|
||||
];
|
||||
}
|
||||
|
||||
static CryptographyResult decode(Object result) {
|
||||
result as List<Object?>;
|
||||
return CryptographyResult(
|
||||
plaintextHash: result[0]! as Uint8List,
|
||||
ciphertextHash: result[1]! as Uint8List,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _MoxplatformApiCodec extends StandardMessageCodec {
|
||||
const _MoxplatformApiCodec();
|
||||
@override
|
||||
void writeValue(WriteBuffer buffer, Object? value) {
|
||||
if (value is MessagingNotification) {
|
||||
if (value is CryptographyResult) {
|
||||
buffer.putUint8(128);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is NotificationEvent) {
|
||||
} else if (value is MessagingNotification) {
|
||||
buffer.putUint8(129);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is NotificationI18nData) {
|
||||
} else if (value is NotificationEvent) {
|
||||
buffer.putUint8(130);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is NotificationMessage) {
|
||||
} else if (value is NotificationI18nData) {
|
||||
buffer.putUint8(131);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is NotificationMessageContent) {
|
||||
} else if (value is NotificationMessage) {
|
||||
buffer.putUint8(132);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is RegularNotification) {
|
||||
} else if (value is NotificationMessageContent) {
|
||||
buffer.putUint8(133);
|
||||
writeValue(buffer, value.encode());
|
||||
} else if (value is RegularNotification) {
|
||||
buffer.putUint8(134);
|
||||
writeValue(buffer, value.encode());
|
||||
} else {
|
||||
super.writeValue(buffer, value);
|
||||
}
|
||||
@ -316,16 +351,18 @@ class _MoxplatformApiCodec extends StandardMessageCodec {
|
||||
Object? readValueOfType(int type, ReadBuffer buffer) {
|
||||
switch (type) {
|
||||
case 128:
|
||||
return MessagingNotification.decode(readValue(buffer)!);
|
||||
return CryptographyResult.decode(readValue(buffer)!);
|
||||
case 129:
|
||||
return NotificationEvent.decode(readValue(buffer)!);
|
||||
return MessagingNotification.decode(readValue(buffer)!);
|
||||
case 130:
|
||||
return NotificationI18nData.decode(readValue(buffer)!);
|
||||
return NotificationEvent.decode(readValue(buffer)!);
|
||||
case 131:
|
||||
return NotificationMessage.decode(readValue(buffer)!);
|
||||
return NotificationI18nData.decode(readValue(buffer)!);
|
||||
case 132:
|
||||
return NotificationMessageContent.decode(readValue(buffer)!);
|
||||
return NotificationMessage.decode(readValue(buffer)!);
|
||||
case 133:
|
||||
return NotificationMessageContent.decode(readValue(buffer)!);
|
||||
case 134:
|
||||
return RegularNotification.decode(readValue(buffer)!);
|
||||
default:
|
||||
return super.readValueOfType(type, buffer);
|
||||
@ -343,6 +380,7 @@ class MoxplatformApi {
|
||||
|
||||
static const MessageCodec<Object?> codec = _MoxplatformApiCodec();
|
||||
|
||||
/// Notification APIs
|
||||
Future<void> createNotificationChannel(String arg_title, String arg_description, String arg_id, bool arg_urgent) async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.createNotificationChannel', codec,
|
||||
@ -475,6 +513,7 @@ class MoxplatformApi {
|
||||
}
|
||||
}
|
||||
|
||||
/// Platform APIs
|
||||
Future<String> getPersistentDataPath() async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.getPersistentDataPath', codec,
|
||||
@ -529,6 +568,74 @@ class MoxplatformApi {
|
||||
}
|
||||
}
|
||||
|
||||
/// Cryptography APIs
|
||||
Future<CryptographyResult?> encryptFile(String arg_sourcePath, String arg_destPath, Uint8List arg_key, Uint8List arg_iv, CipherAlgorithm arg_algorithm, String arg_hashSpec) async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.encryptFile', codec,
|
||||
binaryMessenger: _binaryMessenger);
|
||||
final List<Object?>? replyList =
|
||||
await channel.send(<Object?>[arg_sourcePath, arg_destPath, arg_key, arg_iv, arg_algorithm.index, arg_hashSpec]) as List<Object?>?;
|
||||
if (replyList == null) {
|
||||
throw PlatformException(
|
||||
code: 'channel-error',
|
||||
message: 'Unable to establish connection on channel.',
|
||||
);
|
||||
} else if (replyList.length > 1) {
|
||||
throw PlatformException(
|
||||
code: replyList[0]! as String,
|
||||
message: replyList[1] as String?,
|
||||
details: replyList[2],
|
||||
);
|
||||
} else {
|
||||
return (replyList[0] as CryptographyResult?);
|
||||
}
|
||||
}
|
||||
|
||||
Future<CryptographyResult?> decryptFile(String arg_sourcePath, String arg_destPath, Uint8List arg_key, Uint8List arg_iv, CipherAlgorithm arg_algorithm, String arg_hashSpec) async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.decryptFile', codec,
|
||||
binaryMessenger: _binaryMessenger);
|
||||
final List<Object?>? replyList =
|
||||
await channel.send(<Object?>[arg_sourcePath, arg_destPath, arg_key, arg_iv, arg_algorithm.index, arg_hashSpec]) as List<Object?>?;
|
||||
if (replyList == null) {
|
||||
throw PlatformException(
|
||||
code: 'channel-error',
|
||||
message: 'Unable to establish connection on channel.',
|
||||
);
|
||||
} else if (replyList.length > 1) {
|
||||
throw PlatformException(
|
||||
code: replyList[0]! as String,
|
||||
message: replyList[1] as String?,
|
||||
details: replyList[2],
|
||||
);
|
||||
} else {
|
||||
return (replyList[0] as CryptographyResult?);
|
||||
}
|
||||
}
|
||||
|
||||
Future<Uint8List?> hashFile(String arg_sourcePath, String arg_hashSpec) async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.hashFile', codec,
|
||||
binaryMessenger: _binaryMessenger);
|
||||
final List<Object?>? replyList =
|
||||
await channel.send(<Object?>[arg_sourcePath, arg_hashSpec]) as List<Object?>?;
|
||||
if (replyList == null) {
|
||||
throw PlatformException(
|
||||
code: 'channel-error',
|
||||
message: 'Unable to establish connection on channel.',
|
||||
);
|
||||
} else if (replyList.length > 1) {
|
||||
throw PlatformException(
|
||||
code: replyList[0]! as String,
|
||||
message: replyList[1] as String?,
|
||||
details: replyList[2],
|
||||
);
|
||||
} else {
|
||||
return (replyList[0] as Uint8List?);
|
||||
}
|
||||
}
|
||||
|
||||
/// Stubs
|
||||
Future<void> eventStub(NotificationEvent arg_event) async {
|
||||
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
|
||||
'dev.flutter.pigeon.moxplatform_platform_interface.MoxplatformApi.eventStub', codec,
|
||||
|
||||
@ -1,21 +1,5 @@
|
||||
import 'dart:typed_data';
|
||||
|
||||
enum CipherAlgorithm {
|
||||
aes128GcmNoPadding(0),
|
||||
aes256GcmNoPadding(1),
|
||||
aes256CbcPkcs7(2);
|
||||
|
||||
const CipherAlgorithm(this.value);
|
||||
|
||||
/// The "id" of the algorithm choice.
|
||||
final int value;
|
||||
}
|
||||
|
||||
class CryptographyResult {
|
||||
const CryptographyResult(this.plaintextHash, this.ciphertextHash);
|
||||
final Uint8List plaintextHash;
|
||||
final Uint8List ciphertextHash;
|
||||
}
|
||||
import 'package:moxplatform_platform_interface/src/api.g.dart';
|
||||
|
||||
/// Wrapper around platform-native cryptography APIs
|
||||
abstract class CryptographyImplementation {
|
||||
@ -47,9 +31,9 @@ abstract class CryptographyImplementation {
|
||||
String hashSpec,
|
||||
);
|
||||
|
||||
/// Hashes the file at [path] using the Hash function with name [hashSpec].
|
||||
/// Hashes the file at [sourcePath] using the Hash function with name [hashSpec].
|
||||
/// Note that this function runs off-thread as to not block the UI thread.
|
||||
///
|
||||
/// Returns the hash of the file.
|
||||
Future<Uint8List?> hashFile(String path, String hashSpec);
|
||||
Future<Uint8List?> hashFile(String sourcePath, String hashSpec);
|
||||
}
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
import 'dart:typed_data';
|
||||
import 'package:moxplatform_platform_interface/src/api.g.dart';
|
||||
import 'package:moxplatform_platform_interface/src/crypto.dart';
|
||||
|
||||
class StubCryptographyImplementation extends CryptographyImplementation {
|
||||
@ -27,7 +28,7 @@ class StubCryptographyImplementation extends CryptographyImplementation {
|
||||
}
|
||||
|
||||
@override
|
||||
Future<Uint8List?> hashFile(String path, String hashSpec) async {
|
||||
Future<Uint8List?> hashFile(String sourcePath, String hashSpec) async {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
@ -149,15 +149,37 @@ class NotificationI18nData {
|
||||
final String you;
|
||||
}
|
||||
|
||||
enum CipherAlgorithm {
|
||||
aes128GcmNoPadding,
|
||||
aes256GcmNoPadding,
|
||||
aes256CbcPkcs7;
|
||||
}
|
||||
|
||||
class CryptographyResult {
|
||||
const CryptographyResult(this.plaintextHash, this.ciphertextHash);
|
||||
final Uint8List plaintextHash;
|
||||
final Uint8List ciphertextHash;
|
||||
}
|
||||
|
||||
@HostApi()
|
||||
abstract class MoxplatformApi {
|
||||
/// Notification APIs
|
||||
void createNotificationChannel(String title, String description, String id, bool urgent);
|
||||
void showMessagingNotification(MessagingNotification notification);
|
||||
void showNotification(RegularNotification notification);
|
||||
void dismissNotification(int id);
|
||||
void setNotificationSelfAvatar(String path);
|
||||
void setNotificationI18n(NotificationI18nData data);
|
||||
|
||||
/// Platform APIs
|
||||
String getPersistentDataPath();
|
||||
String getCacheDataPath();
|
||||
|
||||
/// Cryptography APIs
|
||||
@async CryptographyResult? encryptFile(String sourcePath, String destPath, Uint8List key, Uint8List iv, CipherAlgorithm algorithm, String hashSpec);
|
||||
@async CryptographyResult? decryptFile(String sourcePath, String destPath, Uint8List key, Uint8List iv, CipherAlgorithm algorithm, String hashSpec);
|
||||
@async Uint8List? hashFile(String sourcePath, String hashSpec);
|
||||
|
||||
/// Stubs
|
||||
void eventStub(NotificationEvent event);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user