<commit_before>/**
 * Copyright 2021 <NAME>
 *
 * 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 net.jsign;

import java.io.File;
import java.security.KeyStoreException;
import java.security.Provider;
import java.security.ProviderException;
import java.util.ArrayList;
import java.util.List;

/**
 * Helper class for working with YubiKeys.
 *
 * @since 4.0
 */
class YubiKey {

    /**
     * Returns the security provider for the YubiKey.
     *
     * @return the YubiKey security provider
     * @throws KeyStoreException throws if the keystore cannot be loaded
     * @since 4.0
     */
    static Provider getProvider() {
        return ProviderUtils.createSunPKCS11Provider(getSunPKCS11Configuration());
    }

    /**
     * Returns the SunPKCS11 configuration of the YubiKey.
     *
     * @throws IllegalStateException thrown if the PKCS11 modules cannot be found
     * @since 4.0
     */
    static String getSunPKCS11Configuration() {
        File libykcs11 = getYkcs11Library();
        if (!libykcs11.exists()) {
            throw new ProviderException("YubiKey PKCS11 module (ykcs11) is not installed (" + libykcs11 + " is missing)");
        }
        return "--name=yubikey\nlibrary = " + libykcs11.getAbsolutePath();<commit_msg>Updated the javadoc in the YubiKey class<commit_after>/**
 * Copyright 2021 <NAME>
 *
 * 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 net.jsign;

import java.io.File;
import java.security.Provider;
import java.security.ProviderException;
import java.util.ArrayList;
import java.util.List;

/**
 * Helper class for working with YubiKeys.
 *
 * @since 4.0
 */
class YubiKey {

    /**
     * Returns the security provider for the YubiKey.
     *
     * @return the YubiKey security provider
     * @throws ProviderException thrown if the provider can't be initialized
     * @since 4.0
     */
    static Provider getProvider() {
        return ProviderUtils.createSunPKCS11Provider(getSunPKCS11Configuration());
    }

    /**
     * Returns the SunPKCS11 configuration of the YubiKey.
     *
     * @throws ProviderException thrown if the PKCS11 modules cannot be found
     * @since 4.0
     */
    static String getSunPKCS11Configuration() {
        File libykcs11 = getYkcs11Library();
        if (!libykcs11.exists()) {
            throw new ProviderException("YubiKey PKCS11 module (ykcs11) is not installed (" + libykcs11 + " is missing)");
        }
        return "--name=yubikey\nlibrary = " + libykcs11.getAbsolutePath();
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{'dir': 'git-commits-cleaned', 'id': '6194403', 'n_tokens_mistral': 1027, 'n_tokens_neox': 972, 'n_words': 358}