avoid registering pkcs11 mechanisms multiple times

fixes #349
This commit is contained in:
Frank Morgner 2015-09-07 09:53:02 +02:00
parent 9456db90fc
commit d551f9a8e0
1 changed files with 9 additions and 4 deletions

View File

@ -282,10 +282,15 @@ pkcs15_bind(struct sc_pkcs11_card *p11card, struct sc_app_info *app_info)
return sc_to_cryptoki_error(rc, NULL); return sc_to_cryptoki_error(rc, NULL);
} }
ck_rv = register_mechanisms(p11card); /* Mechanisms are registered globally per card. Checking
if (ck_rv != CKR_OK) { * p11card->nmechanisms avoids registering the same mechanisms twice for a
sc_log(context, "cannot register mechanisms; CKR 0x%X", ck_rv); * card with multiple slots. */
return ck_rv; if (!p11card->nmechanisms) {
ck_rv = register_mechanisms(p11card);
if (ck_rv != CKR_OK) {
sc_log(context, "cannot register mechanisms; CKR 0x%X", ck_rv);
return ck_rv;
}
} }
return CKR_OK; return CKR_OK;