1 files changed, 75 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/util/io/pem/PemHeader.java b/core/src/main/java/org/spongycastle/util/io/pem/PemHeader.java
new file mode 100644
index 00000000..14293267
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/util/io/pem/PemHeader.java
@@ -0,0 +1,75 @@
+package org.spongycastle.util.io.pem;
+
+/**
+ * Class representing a PEM header (name, value) pair.
+ */
+public class PemHeader
+{
+    private String name;
+    private String value;
+
+    /**
+     * Base constructor.
+     *
+     * @param name name of the header property.
+     * @param value value of the header property.
+     */
+    public PemHeader(String name, String value)
+    {
+        this.name = name;
+        this.value = value;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public String getValue()
+    {
+        return value;
+    }
+
+    public int hashCode()
+    {
+        return getHashCode(this.name) + 31 * getHashCode(this.value);    
+    }
+
+    public boolean equals(Object o)
+    {
+        if (!(o instanceof PemHeader))
+        {
+            return false;
+        }
+
+        PemHeader other = (PemHeader)o;
+
+        return other == this || (isEqual(this.name, other.name) && isEqual(this.value, other.value));
+    }
+
+    private int getHashCode(String s)
+    {
+        if (s == null)
+        {
+            return 1;
+        }
+
+        return s.hashCode();
+    }
+
+    private boolean isEqual(String s1, String s2)
+    {
+        if (s1 == s2)
+        {
+            return true;
+        }
+
+        if (s1 == null || s2 == null)
+        {
+            return false;
+        }
+
+        return s1.equals(s2);
+    }
+
+}