Add prototypes for private functions

base58.h

@@ -29,4 +29,9 @@
 int base58_encode_check(const uint8_t *data, int len, char *str, int strsize);
 int base58_decode_check(const char *str, uint8_t *data, int datalen);
 
+// Private
+bool b58tobin(void *bin, size_t *binszp, const char *b58);
+int b58check(const void *bin, size_t binsz, const char *base58str);
+bool b58enc(char *b58, size_t *b58sz, const void *data, size_t binsz);
+
 #endif

bip32.h

@@ -55,4 +55,7 @@ void hdnode_serialize_private(const HDNode *node, char *str, int strsize);
 
 int hdnode_deserialize(const char *str, HDNode *node);
 
+// Private
+void hdnode_serialize(const HDNode *node, uint32_t version, char use_public, char *str, int strsize);
+
 #endif

ecdsa.h

@@ -56,4 +56,8 @@ int ecdsa_verify_double(const uint8_t *pub_key, const uint8_t *sig, const uint8_
 int ecdsa_verify_digest(const uint8_t *pub_key, const uint8_t *sig, const uint8_t *digest);
 int ecdsa_sig_to_der(const uint8_t *sig, uint8_t *der);
 
+// Private
+int generate_k_rfc6979(bignum256 *secret, const uint8_t *priv_key, const uint8_t *hash);
+int generate_k_random(bignum256 *k);
+
 #endif