added the ECP groups from RFC 5114

src/libstrongswan/crypto/diffie_hellman.h

@@ -35,7 +35,7 @@ typedef struct diffie_hellman_t diffie_hellman_t;
  * The modulus (or group) to use for a Diffie-Hellman calculation.
  * See IKEv2 RFC 3.3.2 and RFC 3526.
  * 
- * ECP groups are defined in RFC 4753.
+ * ECP groups are defined in RFC 4753 and RFC 5114.
  */
 enum diffie_hellman_group_t {
 	MODP_NONE = 0,
@@ -50,6 +50,8 @@ enum diffie_hellman_group_t {
 	ECP_256_BIT = 19,
 	ECP_384_BIT = 20,
 	ECP_521_BIT = 21,
+	ECP_192_BIT = 25,
+	ECP_224_BIT = 26,
 	
 };