sign returns int 1 if success

lib/onion_ed25519_signature/ed25519.c

 #include <stdio.h>
 #include "sign.h"
-#include "ed25519-hash.h"
-#include "ed25519-donna.h"
 
 unsigned char * convert(char *s) {
     size_t src_len = strlen(s);
@@ -55,7 +53,7 @@ ed25519_donna_sign(unsigned char *sig, const unsigned char *m, size_t mlen,
     /* S = (r + H(R,A,m)a) mod L */
     contract256_modm(sig + 32, S);
 
-    return 0;
+    return 1;
 }
 
 int

lib/onion_ed25519_signature/orconfig.h

@@ -208,7 +208,7 @@
 #define SIZEOF_SIZE_T 4
 
 /* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS
+//#define STDC_HEADERS
 
 /* Define to 1 iff unaligned int access is allowed */
 #define UNALIGNED_INT_ACCESS_OK

lib/onion_ed25519_signature/sign.h

@@ -14,9 +14,9 @@ typedef unsigned char ed25519_signature[64];
 typedef unsigned char ed25519_public_key[32];
 typedef unsigned char ed25519_secret_key[32];
 
+unsigned char * convert(char *s);
 
-int
-ed25519_donna_sign(unsigned char *sig, const unsigned char *m, size_t mlen,
+int ed25519_donna_sign(unsigned char *sig, const unsigned char *m, size_t mlen,
                    const unsigned char *sk, const unsigned char *pk);
 
 int ed25519_sign_open(const unsigned char *m, size_t mlen, const ed25519_public_key pk, const ed25519_signature RS);