added SHA512/224, SHA512/256 PBE.

Author: dghgit

prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/PBEPBKDF2.java

@@ -273,6 +273,24 @@ public PBKDF2withSHA512()
         }
     }
 
+    public static class PBKDF2withSHA512_224
+        extends BasePBKDF2
+    {
+        public PBKDF2withSHA512_224()
+        {
+            super("PBKDF2", PKCS5S2_UTF8, SHA512_224);
+        }
+    }
+
+    public static class PBKDF2withSHA512_256
+        extends BasePBKDF2
+    {
+        public PBKDF2withSHA512_256()
+        {
+            super("PBKDF2", PKCS5S2_UTF8, SHA512_256);
+        }
+    }
+
     public static class PBKDF2withGOST3411
         extends BasePBKDF2
     {
@@ -360,6 +378,8 @@ public void configure(ConfigurableProvider provider)
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA256", PREFIX + "$PBKDF2withSHA256");
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA384", PREFIX + "$PBKDF2withSHA384");
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA512", PREFIX + "$PBKDF2withSHA512");
+            provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA512-224", PREFIX + "$PBKDF2withSHA512_224");
+            provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA512-256", PREFIX + "$PBKDF2withSHA512_256");
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA3-224", PREFIX + "$PBKDF2withSHA3_224");
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA3-256", PREFIX + "$PBKDF2withSHA3_256");
             provider.addAlgorithm("SecretKeyFactory.PBKDF2WITHHMACSHA3-384", PREFIX + "$PBKDF2withSHA3_384");

prov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/PBE.java

@@ -44,6 +44,8 @@ public interface PBE
     static final int        SHA3_384     = 12;
     static final int        SHA3_512     = 13;
     static final int        SM3          = 14;
+    static final int        SHA512_224   = 15;
+    static final int        SHA512_256   = 16;
 
     static final int        PKCS5S1      = 0;
     static final int        PKCS5S2      = 1;