aspa_parse
if ((p = aspa_parse(&cert, argv[i], -1, buf, len)) == NULL) {
struct aspa *aspa_parse(struct cert **, const char *, int,
aspa = aspa_parse(&cert, file, -1, buf, len);
if ((aspa = aspa_parse(&cert, file, entp->talid, der, len)) == NULL)