1 files changed, 47 insertions, 0 deletions
diff --git a/prov/src/main/jdk1.1/org/spongycastle/jce/provider/ProviderUtil.java b/prov/src/main/jdk1.1/org/spongycastle/jce/provider/ProviderUtil.java
new file mode 100644
index 00000000..a67007e6
--- /dev/null
+++ b/prov/src/main/jdk1.1/org/spongycastle/jce/provider/ProviderUtil.java
@@ -0,0 +1,47 @@
+package org.spongycastle.jce.provider;
+
+import org.spongycastle.jcajce.provider.config.ConfigurableProvider;
+import org.spongycastle.jce.spec.ECParameterSpec;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class ProviderUtil
+{
+    private static final long  MAX_MEMORY = Integer.MAX_VALUE;
+
+    private static volatile ECParameterSpec ecImplicitCaParams;
+
+    static void setParameter(String parameterName, Object parameter)
+    {
+        if (parameterName.equals(ConfigurableProvider.EC_IMPLICITLY_CA))
+        {
+            if (parameter instanceof ECParameterSpec || parameter == null)
+            {
+                ecImplicitCaParams = (ECParameterSpec)parameter;
+            }
+        }
+    }
+
+    public static ECParameterSpec getEcImplicitlyCa()
+    {
+        return ecImplicitCaParams;
+    }
+
+    static int getReadLimit(InputStream in)
+        throws IOException
+    {
+        if (in instanceof ByteArrayInputStream)
+        {
+            return in.available();
+        }
+
+        if (MAX_MEMORY > Integer.MAX_VALUE)
+        {
+            return Integer.MAX_VALUE;
+        }
+
+        return (int)MAX_MEMORY;
+    }
+}