+
+int ED448_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,
+ const uint8_t public_key[57], const uint8_t private_key[57],
+ const uint8_t *context, size_t context_len);
+
+int ED448_verify(const uint8_t *message, size_t message_len,
+ const uint8_t signature[114], const uint8_t public_key[57],
+ const uint8_t *context, size_t context_len);
+
+int ED448ph_sign(uint8_t *out_sig, const uint8_t hash[64],
+ const uint8_t public_key[57], const uint8_t private_key[57],
+ const uint8_t *context, size_t context_len);
+
+int ED448ph_verify(const uint8_t hash[64], const uint8_t signature[114],
+ const uint8_t public_key[57], const uint8_t *context,
+ size_t context_len);
+
+int ED448_public_from_private(uint8_t out_public_key[57],
+ const uint8_t private_key[57]);
+
+#endif /* HEADER_CURVE448_LCL_H */