initial commit

naotoj · Nov 30, 2023 · 855d0dc · 855d0dc
1 parent 82967f4
commit 855d0dc
Show file tree

Hide file tree

Showing 4 changed files with 18 additions and 0 deletions.
diff --git a/src/jdk.internal.le/share/classes/jdk/internal/org/jline/JdkConsoleProviderImpl.java b/src/jdk.internal.le/share/classes/jdk/internal/org/jline/JdkConsoleProviderImpl.java
@@ -110,6 +110,8 @@ public char[] readPassword(String fmt, Object ... args) {
                 return jline.readLine(fmt.formatted(args), '\0').toCharArray();
             } catch (EndOfFileException eofe) {
                 return null;
+            } finally {
+                jline.zeroOut();
             }
         }
 

diff --git a/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/Buffer.java b/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/Buffer.java
@@ -84,4 +84,8 @@ public interface Buffer {
 
     void copyFrom(Buffer buffer);
 
+    // JDK specific modification
+    default void zeroOut() {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/LineReader.java b/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/LineReader.java
@@ -750,4 +750,9 @@ enum SuggestionType {
     void setAutosuggestion(SuggestionType type);
 
     SuggestionType getAutosuggestion();
+
+    // JDK specific modification
+    default void zeroOut() {
+        getBuffer().zeroOut();
+    }
 }
diff --git a/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/impl/BufferImpl.java b/src/jdk.internal.le/share/classes/jdk/internal/org/jline/reader/impl/BufferImpl.java
@@ -8,6 +8,7 @@
  */
 package jdk.internal.org.jline.reader.impl;
 
+import java.util.Arrays;
 import java.util.Objects;
 
 import jdk.internal.org.jline.reader.Buffer;
@@ -369,4 +370,10 @@ private void moveGapToCursor() {
             g1 += l;
         }
     }
+
+    // JDK specific modification
+    @Override
+    public void zeroOut() {
+        Arrays.fill(buffer, 0);
+    }
 }