Fixes an issue that appeared in 6bf9685 (PR #1540). In case use_pinpad==0 && pinsize == 0, uninitialized pinbuf was passed to sc_pkcs15_verify_pin causing problems.

This commit is contained in:
Hannu Honkanen 2019-01-23 13:34:49 +02:00 committed by Frank Morgner
parent 84f0a88edb
commit ec176443e2

View File

@ -3801,7 +3801,7 @@ sc_pkcs15init_verify_secret(struct sc_profile *profile, struct sc_pkcs15_card *p
found:
if (pin_obj) {
r = sc_pkcs15_verify_pin(p15card, pin_obj, use_pinpad ? NULL : pinbuf, use_pinpad ? 0 : pinsize);
r = sc_pkcs15_verify_pin(p15card, pin_obj, use_pinpad || pinsize == 0 ? NULL : pinbuf, use_pinpad ? 0 : pinsize);
LOG_TEST_RET(ctx, r, "Cannot validate pkcs15 PIN");
}