static sign_key * loadhostkeys(const char * dsskeyfile,
const char * rsakeyfile) {
sign_key * hostkey;
TRACE(("enter loadhostkeys"));
hostkey = new_sign_key();
#ifdef DROPBEAR_RSA
(void)readhostkey(rsakeyfile, hostkey, DROPBEAR_SIGNKEY_RSA);
#endif
#ifdef DROPBEAR_DSS
(void)readhostkey(dsskeyfile, hostkey, DROPBEAR_SIGNKEY_DSS);
#endif
if ( 1
#ifdef DROPBEAR_DSS
&& hostkey->dsskey == NULL
#endif
#ifdef DROPBEAR_RSA
&& hostkey->rsakey == NULL
#endif
) {
dropbear_exit("No hostkeys available");
}
TRACE(("leave loadhostkeys"));
return hostkey;
}
/* Must be called after syslog/etc is working */
void loadhostkeys() {
int ret;
int type;
TRACE(("enter loadhostkeys"))
svr_opts.hostkey = new_sign_key();
#ifdef DROPBEAR_RSA
type = DROPBEAR_SIGNKEY_RSA;
ret = readhostkey(svr_opts.rsakeyfile, svr_opts.hostkey, &type);
if (ret == DROPBEAR_FAILURE) {
disablekey(DROPBEAR_SIGNKEY_RSA, svr_opts.rsakeyfile);
}
#endif
#ifdef DROPBEAR_DSS
type = DROPBEAR_SIGNKEY_DSS;
ret = readhostkey(svr_opts.dsskeyfile, svr_opts.hostkey, &type);
if (ret == DROPBEAR_FAILURE) {
disablekey(DROPBEAR_SIGNKEY_DSS, svr_opts.dsskeyfile);
}
#endif
if ( 1
#ifdef DROPBEAR_DSS
&& svr_opts.hostkey->dsskey == NULL
#endif
#ifdef DROPBEAR_RSA
&& svr_opts.hostkey->rsakey == NULL
#endif
) {
dropbear_exit("No hostkeys available");
}
TRACE(("leave loadhostkeys"))
}
/* Must be called after syslog/etc is working */
static void loadhostkey(const char *keyfile, int fatal_duplicate) {
sign_key * read_key = new_sign_key();
enum signkey_type type = DROPBEAR_SIGNKEY_ANY;
if (readhostkey(keyfile, read_key, &type) == DROPBEAR_FAILURE) {
if (!svr_opts.delay_hostkey) {
dropbear_log(LOG_WARNING, "Failed loading %s", keyfile);
}
}
#ifdef DROPBEAR_RSA
if (type == DROPBEAR_SIGNKEY_RSA) {
loadhostkey_helper("RSA", (void**)&read_key->rsakey, (void**)&svr_opts.hostkey->rsakey, fatal_duplicate);
}
#endif
#ifdef DROPBEAR_DSS
if (type == DROPBEAR_SIGNKEY_DSS) {
loadhostkey_helper("DSS", (void**)&read_key->dsskey, (void**)&svr_opts.hostkey->dsskey, fatal_duplicate);
}
#endif
#ifdef DROPBEAR_ECDSA
#ifdef DROPBEAR_ECC_256
if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP256) {
loadhostkey_helper("ECDSA256", (void**)&read_key->ecckey256, (void**)&svr_opts.hostkey->ecckey256, fatal_duplicate);
}
#endif
#ifdef DROPBEAR_ECC_384
if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP384) {
loadhostkey_helper("ECDSA384", (void**)&read_key->ecckey384, (void**)&svr_opts.hostkey->ecckey384, fatal_duplicate);
}
#endif
#ifdef DROPBEAR_ECC_521
if (type == DROPBEAR_SIGNKEY_ECDSA_NISTP521) {
loadhostkey_helper("ECDSA521", (void**)&read_key->ecckey521, (void**)&svr_opts.hostkey->ecckey521, fatal_duplicate);
}
#endif
#endif /* DROPBEAR_ECDSA */
sign_key_free(read_key);
TRACE(("leave loadhostkey"))
}
