added sodium_init()

tests/gencheader.c

@@ -12,6 +12,8 @@ void pr(char *var, unsigned char *d, size_t len) {
 }
 
 int main() {
+  sodium_init();
+
   pcp_key_t *a = pcpkey_new();
   pcp_key_t *b = pcpkey_new();
   pcp_pubkey_t *p = pcpkey_pub_from_secret(b);

tests/invalidkeys.c

@@ -10,6 +10,8 @@ int main() {
   strcpy(o, "xxxx");
   strcpy(m, "xxxx");
 
+  sodium_init();
+
   pcp_key_t *k = pcpkey_new ();
 
   memcpy(k->owner, o, 8);

tests/pwhashes.c

@@ -24,6 +24,8 @@ int main() {
   pw *list = NULL;
   pw *have = NULL;
 
+  sodium_init();
+
   for(i=97; i<126; ++i) {
     pass[0] = i;
     pass[1] = 0;

tests/statictest.c

@@ -2,6 +2,7 @@
 #include "static.h"
 
 int main() {
+  sodium_init();
   unsigned char *t = ucmalloc(12);
   if(pcp_sodium_verify_box(&t, cipher, cipher_len, nonce, secret_b, public_a) == 0) {
     if(memcmp(t, message, message_len) == 0) {