53 lines
2.2 KiB
Java
53 lines
2.2 KiB
Java
package io.grpc.util;
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import com.google.common.io.BaseEncoding;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.UnsupportedEncodingException;
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import java.security.KeyFactory;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.cert.CertificateException;
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import java.security.cert.CertificateFactory;
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import java.security.cert.X509Certificate;
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import java.security.spec.InvalidKeySpecException;
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import java.security.spec.PKCS8EncodedKeySpec;
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/* loaded from: classes6.dex */
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public final class CertificateUtils {
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public static X509Certificate[] getX509Certificates(InputStream inputStream) throws CertificateException {
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return (X509Certificate[]) CertificateFactory.getInstance("X.509").generateCertificates(inputStream).toArray(new X509Certificate[0]);
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}
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public static PrivateKey getPrivateKey(InputStream inputStream) throws UnsupportedEncodingException, IOException, NoSuchAlgorithmException, InvalidKeySpecException {
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String readLine;
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BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
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do {
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readLine = bufferedReader.readLine();
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if (readLine == null) {
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break;
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}
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} while (!"-----BEGIN PRIVATE KEY-----".equals(readLine));
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StringBuilder sb = new StringBuilder();
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while (true) {
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String readLine2 = bufferedReader.readLine();
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if (readLine2 == null || "-----END PRIVATE KEY-----".equals(readLine2)) {
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break;
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}
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sb.append(readLine2);
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}
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PKCS8EncodedKeySpec pKCS8EncodedKeySpec = new PKCS8EncodedKeySpec(BaseEncoding.base64().decode(sb.toString()));
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try {
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try {
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return KeyFactory.getInstance("RSA").generatePrivate(pKCS8EncodedKeySpec);
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} catch (InvalidKeySpecException e) {
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throw new InvalidKeySpecException("Neither RSA nor EC worked", e);
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}
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} catch (InvalidKeySpecException unused) {
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return KeyFactory.getInstance("EC").generatePrivate(pKCS8EncodedKeySpec);
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}
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}
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}
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