Implemented full BLISS support for IKEv2 public key authentication and the pki tool

src/libcharon/sa/ikev2/authenticators/pubkey_authenticator.c

@@ -106,6 +106,11 @@ METHOD(authenticator_t, build, status_t,
 					return status;
 			}
 			break;
+		case KEY_BLISS:
+			/* we currently use SHA512 only */
+			scheme = SIGN_BLISS_WITH_SHA512;
+			auth_method = AUTH_BLISS;
+			break;
 		default:
 			DBG1(DBG_IKE, "private key of type %N not supported",
 					key_type_names, private->get_type(private));
@@ -170,6 +175,10 @@ METHOD(authenticator_t, process, status_t,
 		case AUTH_ECDSA_521:
 			scheme = SIGN_ECDSA_521;
 			break;
+		case AUTH_BLISS:
+			key_type = KEY_BLISS;
+			scheme = SIGN_BLISS_WITH_SHA512;
+			break;
 		default:
 			return INVALID_ARG;
 	}