From 0876981fd70fdab07f7c3e1666cf77071b5fe03d Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Wed, 2 Oct 2013 10:28:30 +0200
Subject: + added PKCS7 detached siganture standard via keystore + added simple
 verification implementation

---
 .../pdfas/lib/impl/verify/VerifierDispatcher.java  | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/VerifierDispatcher.java

(limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/VerifierDispatcher.java')

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/VerifierDispatcher.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/VerifierDispatcher.java
new file mode 100644
index 00000000..0de3a71e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/VerifierDispatcher.java
@@ -0,0 +1,61 @@
+package at.gv.egiz.pdfas.lib.impl.verify;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+
+public class VerifierDispatcher {
+	
+	private static final Logger logger = LoggerFactory.getLogger(VerifierDispatcher.class);
+	
+	public static final String currentClass = "at.gv.egiz.pdfas.sigs.pkcs7detached.PKCS7DetachedVerifier";
+	
+	public Map<String, HashMap<String, IVerifyFilter>> filterMap = new HashMap<String, HashMap<String, IVerifyFilter>>();
+	
+	public VerifierDispatcher(ISettings settings) {
+		// TODO: read config build verify filter
+		try {
+			Class<? extends IVerifyFilter> cls = (Class<? extends IVerifyFilter>) Class.forName(currentClass);
+			IVerifyFilter fitler = cls.newInstance();
+			List<FilterEntry> entries = fitler.getFiters();
+			Iterator<FilterEntry> it = entries.iterator();
+			while(it.hasNext()) {
+				FilterEntry entry = it.next();
+				HashMap<String, IVerifyFilter> filters = filterMap.get(entry.getFilter().getName());
+				if(filters == null) {
+					filters = new HashMap<String, IVerifyFilter>();
+					filterMap.put(entry.getFilter().getName(), filters);
+				}
+				
+				IVerifyFilter oldFilter = filters.get(entry.getSubFilter().getName());
+				
+				if(oldFilter != null) {
+					throw new PdfAsException("Filter allready registered");
+				}
+				
+				filters.put(entry.getSubFilter().getName(), fitler);
+				logger.debug("Registered Filter: " + cls.getName() + " for " + entry.getFilter().getName() + "/" + entry.getSubFilter().getName());
+			}
+		} catch(Throwable e) {
+			e.printStackTrace();
+		}
+		
+	}
+	
+	public IVerifyFilter getVerifier(String filter, String subfilter) {
+		HashMap<String, IVerifyFilter> filters = filterMap.get(filter);
+		if(filters == null) {
+			return null;
+		}
+		
+		return filters.get(subfilter);
+	}
+}
-- 
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