2018-08-13 00:08:56 +02:00
|
|
|
#include "cert.h"
|
|
|
|
|
#include "ff.h"
|
|
|
|
|
|
2019-04-17 00:08:43 +02:00
|
|
|
u32 LoadCertFromCertDb(u64 offset, Certificate* cert, u32* mod, u32* exp) {
|
2020-01-23 00:59:32 +00:00
|
|
|
Certificate cert_local;
|
2018-08-13 00:08:56 +02:00
|
|
|
FIL db;
|
|
|
|
|
UINT bytes_read;
|
|
|
|
|
|
|
|
|
|
// not much in terms of error checking here
|
|
|
|
|
if (f_open(&db, "1:/dbs/certs.db", FA_READ | FA_OPEN_EXISTING) != FR_OK)
|
|
|
|
|
return 1;
|
|
|
|
|
f_lseek(&db, offset);
|
|
|
|
|
if (!cert) cert = &cert_local;
|
|
|
|
|
f_read(&db, cert, CERT_SIZE, &bytes_read);
|
|
|
|
|
f_close(&db);
|
|
|
|
|
|
|
|
|
|
if (mod) memcpy(mod, cert->mod, 0x100);
|
|
|
|
|
if (exp) *exp = getle32(cert->exp);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
