X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=cadi%2Faaf%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fcadi%2Fcm%2FFactory.java;h=8933963da430ce0a68813bb47f5ef0b59cc0edbd;hb=refs%2Fchanges%2F89%2F40189%2F1;hp=70111882516e8847a8387965ad89dd56ca1ddb30;hpb=52f34cd975401f918169fe9373b0b4576f6b36ef;p=aaf%2Fauthz.git

diff --git a/cadi/aaf/src/main/java/org/onap/aaf/cadi/cm/Factory.java b/cadi/aaf/src/main/java/org/onap/aaf/cadi/cm/Factory.java
index 70111882..8933963d 100644
--- a/cadi/aaf/src/main/java/org/onap/aaf/cadi/cm/Factory.java
+++ b/cadi/aaf/src/main/java/org/onap/aaf/cadi/cm/Factory.java
@@ -34,6 +34,8 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringReader;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
 import java.security.InvalidKeyException;
 import java.security.Key;
 import java.security.KeyFactory;
@@ -41,8 +43,10 @@ import java.security.KeyPair;
 import java.security.KeyPairGenerator;
 import java.security.NoSuchAlgorithmException;
 import java.security.PrivateKey;
+import java.security.Provider;
 import java.security.PublicKey;
 import java.security.SecureRandom;
+import java.security.Security;
 import java.security.Signature;
 import java.security.SignatureException;
 import java.security.cert.Certificate;
@@ -444,4 +448,39 @@ public class Factory {
 			tt.done();
 		}	
 	}
+
+	/**
+	 * Get the Security Provider, or, if not exists yet, attempt to load
+	 * 
+	 * @param providerType
+	 * @param params
+	 * @return
+	 * @throws CertException
+	 */
+	public static synchronized Provider getSecurityProvider(String providerType, String[][] params) throws CertException {
+		Provider p = Security.getProvider(providerType);
+		if(p!=null) {
+			switch(providerType) {
+				case "PKCS12":
+					
+					break;
+				case "PKCS11": // PKCS11 only known to be supported by Sun
+					try {
+						Class<?> clsSunPKCS11 = Class.forName("sun.security.pkcs11.SunPKCS11");
+						Constructor<?> cnst = clsSunPKCS11.getConstructor(String.class);
+						Object sunPKCS11 = cnst.newInstance(params[0][0]);
+						if (sunPKCS11==null) {
+							throw new CertException("SunPKCS11 Provider cannot be constructed for " + params[0][0]);
+						}
+						Security.addProvider((Provider)sunPKCS11);
+					} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+						throw new CertException(e);
+					}
+					break;
+				default:
+					throw new CertException(providerType + " is not a known Security Provider for your JDK.");
+			}
+		}
+		return p;
+	}
 }