Java DeterministicSeed.decrypt方法代码示例

import org.bitcoinj.wallet.DeterministicSeed; //导入方法依赖的package包/类
public DeterministicSeed getDecryptedSeed(KeyParameter aesKey, DeterministicSeed keyChainSeed, KeyCrypter keyCrypter) {
    if (keyCrypter != null) {
        return keyChainSeed.decrypt(keyCrypter, "", aesKey);
    } else {
        log.warn("keyCrypter is null");
        return null;
    }
}
 

import org.bitcoinj.wallet.DeterministicSeed; //导入方法依赖的package包/类
public void initialize(@Nullable KeyParameter aesKey) {
    DeterministicSeed seed = Main.bitcoin.wallet().getKeyChainSeed();
    if (aesKey == null) {
        if (seed.isEncrypted()) {
            log.info("Wallet is encrypted, requesting password first.");
            // Delay execution of this until after we've finished initialising this screen.
            Platform.runLater(() -> askForPasswordAndRetry());
            return;
        }
    } else {
        this.aesKey = aesKey;
        seed = seed.decrypt(checkNotNull(Main.bitcoin.wallet().getKeyCrypter()), "", aesKey);
        // Now we can display the wallet seed as appropriate.
        passwordButton.setText("Remove password");
    }

    // Set the date picker to show the birthday of this wallet.
    Instant creationTime = Instant.ofEpochSecond(seed.getCreationTimeSeconds());
    LocalDate origDate = creationTime.atZone(ZoneId.systemDefault()).toLocalDate();
    datePicker.setValue(origDate);

    // Set the mnemonic seed words.
    final List<String> mnemonicCode = seed.getMnemonicCode();
    checkNotNull(mnemonicCode);    // Already checked for encryption.
    String origWords = Joiner.on(" ").join(mnemonicCode);
    wordsArea.setText(origWords);

    // Validate words as they are being typed.
    MnemonicCode codec = unchecked(MnemonicCode::new);
    TextFieldValidator validator = new TextFieldValidator(wordsArea, text ->
        !didThrow(() -> codec.check(Splitter.on(' ').splitToList(text)))
    );

    // Clear the date picker if the user starts editing the words, if it contained the current wallets date.
    // This forces them to set the birthday field when restoring.
    wordsArea.textProperty().addListener(o -> {
        if (origDate.equals(datePicker.getValue()))
            datePicker.setValue(null);
    });

    BooleanBinding datePickerIsInvalid = or(
            datePicker.valueProperty().isNull(),

            createBooleanBinding(() ->
                    datePicker.getValue().isAfter(LocalDate.now())
            , /* depends on */ datePicker.valueProperty())
    );

    // Don't let the user click restore if the words area contains the current wallet words, or are an invalid set,
    // or if the date field isn't set, or if it's in the future.
    restoreButton.disableProperty().bind(
            or(
                    or(
                            not(validator.valid),
                            equal(origWords, wordsArea.textProperty())
                    ),

                    datePickerIsInvalid
            )
    );

    // Highlight the date picker in red if it's empty or in the future, so the user knows why restore is disabled.
    datePickerIsInvalid.addListener((dp, old, cur) -> {
        if (cur) {
            datePicker.getStyleClass().add("validation_error");
        } else {
            datePicker.getStyleClass().remove("validation_error");
        }
    });
}
 

import org.bitcoinj.wallet.DeterministicSeed; //导入方法依赖的package包/类
public void initialize(@Nullable KeyParameter aesKey) {
    DeterministicSeed seed = Main.bitcoin.wallet().getKeyChainSeed();
    if (aesKey == null) {
        if (seed.isEncrypted()) {
            log.info("Wallet is encrypted, requesting password first.");
            // Delay execution of this until after we've finished initialising this screen.
            Platform.runLater(() -> askForPasswordAndRetry());
            return;
        }
    } else {
        this.aesKey = aesKey;
        seed = seed.decrypt(checkNotNull(Main.bitcoin.wallet().getKeyCrypter()), "", aesKey);
        // Now we can display the wallet seed as appropriate.
        passwordButton.setText("Remove password");
    }

    // Set the date picker to show the birthday of this wallet.
    Instant creationTime = Instant.ofEpochSecond(seed.getCreationTimeSeconds());
    LocalDate origDate = creationTime.atZone(ZoneId.systemDefault()).toLocalDate();
    datePicker.setValue(origDate);

    // Set the mnemonic seed words.
    final List<String> mnemonicCode = seed.getMnemonicCode();
    checkNotNull(mnemonicCode);    // Already checked for encryption.
    String origWords = Utils.join(mnemonicCode);
    wordsArea.setText(origWords);

    // Validate words as they are being typed.
    MnemonicCode codec = unchecked(MnemonicCode::new);
    TextFieldValidator validator = new TextFieldValidator(wordsArea, text ->
        !didThrow(() -> codec.check(Splitter.on(' ').splitToList(text)))
    );

    // Clear the date picker if the user starts editing the words, if it contained the current wallets date.
    // This forces them to set the birthday field when restoring.
    wordsArea.textProperty().addListener(o -> {
        if (origDate.equals(datePicker.getValue()))
            datePicker.setValue(null);
    });

    BooleanBinding datePickerIsInvalid = or(
            datePicker.valueProperty().isNull(),

            createBooleanBinding(() ->
                    datePicker.getValue().isAfter(LocalDate.now())
            , /* depends on */ datePicker.valueProperty())
    );

    // Don't let the user click restore if the words area contains the current wallet words, or are an invalid set,
    // or if the date field isn't set, or if it's in the future.
    restoreButton.disableProperty().bind(
            or(
                    or(
                            not(validator.valid),
                            equal(origWords, wordsArea.textProperty())
                    ),

                    datePickerIsInvalid
            )
    );

    // Highlight the date picker in red if it's empty or in the future, so the user knows why restore is disabled.
    datePickerIsInvalid.addListener((dp, old, cur) -> {
        if (cur) {
            datePicker.getStyleClass().add("validation_error");
        } else {
            datePicker.getStyleClass().remove("validation_error");
        }
    });
}
 

import org.bitcoinj.wallet.DeterministicSeed; //导入方法依赖的package包/类
public void initialize (@Nullable KeyParameter aesKey) {
    DeterministicSeed seed = Main.wallet.getKeyChainSeed();
    if (aesKey == null) {
        if (seed.isEncrypted()) {
            log.info("Wallet is encrypted, requesting password first.");
            // Delay execution of this until after we've finished initialising this screen.
            Platform.runLater(() -> askForPasswordAndRetry());
            return;
        }
    } else {
        this.aesKey = aesKey;
        seed = seed.decrypt(checkNotNull(Main.wallet.getKeyCrypter()), "", aesKey);
        // Now we can display the wallet seed as appropriate.
        passwordButton.setText("Remove password");
    }

    // Set the date picker to show the birthday of this wallet.
    Instant creationTime = Instant.ofEpochSecond(seed.getCreationTimeSeconds());
    LocalDate origDate = creationTime.atZone(ZoneId.systemDefault()).toLocalDate();
    datePicker.setValue(origDate);

    // Set the mnemonic seed words.
    final List<String> mnemonicCode = seed.getMnemonicCode();
    checkNotNull(mnemonicCode);    // Already checked for encryption.
    String origWords = Utils.join(mnemonicCode);
    wordsArea.setText(origWords);

    // Validate words as they are being typed.
    MnemonicCode codec = unchecked(MnemonicCode::new);
    TextFieldValidator validator = new TextFieldValidator(wordsArea, text ->
            !didThrow(() -> codec.check(Splitter.on(' ').splitToList(text)))
    );

    // Clear the date picker if the user starts editing the words, if it contained the current wallets date.
    // This forces them to set the birthday field when restoring.
    wordsArea.textProperty().addListener(o -> {
        if (origDate.equals(datePicker.getValue())) {
            datePicker.setValue(null);
        }
    });

    BooleanBinding datePickerIsInvalid = or(
            datePicker.valueProperty().isNull(),

            createBooleanBinding(() ->
                            datePicker.getValue().isAfter(LocalDate.now())
                    , /* depends on */ datePicker.valueProperty())
    );

    // Don't let the user click restore if the words area contains the current wallet words, or are an invalid set,
    // or if the date field isn't set, or if it's in the future.
    restoreButton.disableProperty().bind(
            or(
                    or(
                            not(validator.valid),
                            equal(origWords, wordsArea.textProperty())
                    ),

                    datePickerIsInvalid
            )
    );

    // Highlight the date picker in red if it's empty or in the future, so the user knows why restore is disabled.
    datePickerIsInvalid.addListener((dp, old, cur) -> {
        if (cur) {
            datePicker.getStyleClass().add("validation_error");
        } else {
            datePicker.getStyleClass().remove("validation_error");
        }
    });
}
 

import org.bitcoinj.wallet.DeterministicSeed; //导入方法依赖的package包/类
public void initialize(@Nullable KeyParameter aesKey) {
    DeterministicSeed seed = Main.bitcoin.wallet().getKeyChainSeed();
    if (aesKey == null) {
        if (seed.isEncrypted()) {
            log.info("Wallet is encrypted, requesting password first.");
            // Delay execution of this until after we've finished initialising this screen.
            Platform.runLater(() -> askForPasswordAndRetry());
            return;
        }
    } else {
        this.aesKey = aesKey;
        seed = seed.decrypt(checkNotNull(Main.bitcoin.wallet().getKeyCrypter()), "", aesKey);
        // Now we can display the wallet seed as appropriate.
        passwordButton.setText("Remove password");
    }

    // Set the date picker to show the birthday of this wallet.
    Instant creationTime = Instant.ofEpochSecond(seed.getCreationTimeSeconds());
    LocalDate origDate = creationTime.atZone(ZoneId.systemDefault()).toLocalDate();
    datePicker.setValue(origDate);

    // Set the mnemonic seed words.
    final List<String> mnemonicCode = seed.getMnemonicCode();
    checkNotNull(mnemonicCode);    // Already checked for encryption.
    String origWords = Utils.SPACE_JOINER.join(mnemonicCode);
    wordsArea.setText(origWords);

    // Validate words as they are being typed.
    MnemonicCode codec = unchecked(MnemonicCode::new);
    TextFieldValidator validator = new TextFieldValidator(wordsArea, text ->
        !didThrow(() -> codec.check(Splitter.on(' ').splitToList(text)))
    );

    // Clear the date picker if the user starts editing the words, if it contained the current wallets date.
    // This forces them to set the birthday field when restoring.
    wordsArea.textProperty().addListener(o -> {
        if (origDate.equals(datePicker.getValue()))
            datePicker.setValue(null);
    });

    BooleanBinding datePickerIsInvalid = or(
            datePicker.valueProperty().isNull(),

            createBooleanBinding(() ->
                    datePicker.getValue().isAfter(LocalDate.now())
            , /* depends on */ datePicker.valueProperty())
    );

    // Don't let the user click restore if the words area contains the current wallet words, or are an invalid set,
    // or if the date field isn't set, or if it's in the future.
    restoreButton.disableProperty().bind(
            or(
                    or(
                            not(validator.valid),
                            equal(origWords, wordsArea.textProperty())
                    ),

                    datePickerIsInvalid
            )
    );

    // Highlight the date picker in red if it's empty or in the future, so the user knows why restore is disabled.
    datePickerIsInvalid.addListener((dp, old, cur) -> {
        if (cur) {
            datePicker.getStyleClass().add("validation_error");
        } else {
            datePicker.getStyleClass().remove("validation_error");
        }
    });
}