(nettle_arctwo64, nettle_arctwo_gutmann128): Declare ciphers.
Rev: src/nettle/nettle-meta.h:1.13
extern const struct nettle_cipher nettle_twofish192;
extern const struct nettle_cipher nettle_twofish256;
+extern const struct nettle_cipher nettle_arctwo40;
+extern const struct nettle_cipher nettle_arctwo64;
+extern const struct nettle_cipher nettle_arctwo128;
+extern const struct nettle_cipher nettle_arctwo_gutmann128;
+
/* Hash algorithms */
typedef void (*nettle_hash_init_func)(void *ctx);