PDFBOX-5660: avoid default encoding

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1927210 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerifier.java

@@ -22,6 +22,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
 import java.security.PublicKey;
 import java.security.cert.CertPathBuilder;
@@ -327,7 +328,7 @@ public static Set<X509Certificate> downloadExtraCertificates(X509Extension ext)
             }
             ASN1TaggedObject location = (ASN1TaggedObject) obj.getObjectAt(1);
             ASN1OctetString uri = (ASN1OctetString) location.getBaseObject();
-            String urlString = new String(uri.getOctets());
+            String urlString = new String(uri.getOctets(), StandardCharsets.UTF_8);
             LOG.info("CA issuers URL: {}", urlString);
             try (InputStream in = SigUtils.openURL(urlString))
             {
@@ -432,7 +433,7 @@ private static String extractOCSPURL(X509Certificate cert) throws IOException
                         && location.getTagNo() == GeneralName.uniformResourceIdentifier)
                 {
                     ASN1OctetString url = (ASN1OctetString) location.getBaseObject();
-                    String ocspURL = new String(url.getOctets());
+                    String ocspURL = new String(url.getOctets(), StandardCharsets.UTF_8);
                     LOG.info("OCSP URL: {}", ocspURL);
                     return ocspURL;
                 }

examples/src/main/java/org/apache/pdfbox/examples/signature/validation/CertInformationHelper.java

@@ -17,6 +17,7 @@
 package org.apache.pdfbox.examples.signature.validation;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Enumeration;
@@ -86,12 +87,12 @@ protected static void getAuthorityInfoExtensionValue(byte[] extensionValue,
                     && location.getTagNo() == GeneralName.uniformResourceIdentifier)
             {
                 ASN1OctetString url = (ASN1OctetString) location.getBaseObject();
-                certInfo.setOcspUrl(new String(url.getOctets()));
+                certInfo.setOcspUrl(new String(url.getOctets(), StandardCharsets.UTF_8));
             }
             else if (X509ObjectIdentifiers.id_ad_caIssuers.equals(oid))
             {
                 ASN1OctetString uri = (ASN1OctetString) location.getBaseObject();
-                certInfo.setIssuerUrl(new String(uri.getOctets()));
+                certInfo.setIssuerUrl(new String(uri.getOctets(), StandardCharsets.UTF_8));
             }
         }
     }
@@ -152,7 +153,7 @@ else if (taggedObject.getBaseObject() instanceof ASN1Sequence)
         if (taggedObject.getBaseObject() instanceof ASN1OctetString)
         {
             ASN1OctetString uri = (ASN1OctetString) taggedObject.getBaseObject();
-            String url = new String(uri.getOctets());
+            String url = new String(uri.getOctets(), StandardCharsets.UTF_8);
 
             // return first http(s)-Url for crl
             if (url.startsWith("http"))