[tomcat] 07/10: PEM files are ASCII encoded. Ensure they are read as ASCII.

[markt]

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit fa08789a693ead10a5f449cd8af07d1e5f20250f
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Wed Jun 26 21:22:42 2019 +0100

    PEM files are ASCII encoded. Ensure they are read as ASCII.
---
 java/org/apache/tomcat/util/net/jsse/PEMFile.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/java/org/apache/tomcat/util/net/jsse/PEMFile.java 
b/java/org/apache/tomcat/util/net/jsse/PEMFile.java
index f96ed6a..e9df5f6 100644
--- a/java/org/apache/tomcat/util/net/jsse/PEMFile.java
+++ b/java/org/apache/tomcat/util/net/jsse/PEMFile.java
@@ -18,8 +18,11 @@ package org.apache.tomcat.util.net.jsse;
 
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
-import java.io.FileReader;
+import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
 import java.security.InvalidKeyException;
 import java.security.KeyFactory;
@@ -71,10 +74,12 @@ public class PEMFile {
         this.filename = filename;
 
         List<Part> parts = new ArrayList<>();
-        try (BufferedReader in = new BufferedReader(new FileReader(filename))) 
{
+        try (InputStream inputStream = new FileInputStream(filename)) {
+            BufferedReader reader =
+                    new BufferedReader(new InputStreamReader(inputStream, 
StandardCharsets.US_ASCII));
             Part part = null;
             String line;
-            while ((line = in.readLine()) != null) {
+            while ((line = reader.readLine()) != null) {
                 if (line.startsWith(Part.BEGIN_BOUNDARY)) {
                     part = new Part();
                     part.type = line.substring(Part.BEGIN_BOUNDARY.length(), 
line.length() - 5).trim();


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