Getting it working

[ScorpionInc]

Fixed a typo and changed the goto label to a null statement as per the standard.

[ScorpionInc]

Fixes some error(s) listed here:
#43

Primarily the following:
utils.c:205:5: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘attribute’ before ‘:’ token
205 | out:
| ^
utils.c:207:8: error: expected declaration specifiers or ‘...’ before ‘*’ token
207 | free(salt);
| ^
utils.c:208:8: error: expected declaration specifiers or ‘...’ before ‘’ token
208 | free(nonce);
| ^
utils.c:209:8: error: expected declaration specifiers or ‘...’ before ‘’ token
209 | free(vmk);
| ^
utils.c:210:8: error: expected declaration specifiers or ‘...’ before ‘’ token
210 | free(*mac);

[TheNewsYorkTime]

Is this going to get merged?