483 	struct sshsk_provider *skp = NULL;  in sshsk_enroll()  local
544 	if ((skp = sshsk_open(provider_path)) == NULL) {  in sshsk_enroll()
550 	if ((r = skp->sk_enroll(alg, challenge, challenge_len, application,  in sshsk_enroll()
571 	sshsk_free(skp);  in sshsk_enroll()
656 	struct sshsk_provider *skp = NULL;  in sshsk_sign()  local
690 	if ((skp = sshsk_open(provider_path)) == NULL) {  in sshsk_sign()
700 	if ((r = skp->sk_sign(alg, data, datalen, key->sk_application,  in sshsk_sign()
749 	sshsk_free(skp);  in sshsk_sign()
805 	struct sshsk_provider *skp = NULL;  in sshsk_load_resident()  local
824 	if ((skp = sshsk_open(provider_path)) == NULL) {  in sshsk_load_resident()
828 	if ((r = skp->sk_load_resident_keys(pin, opts, &rks, &nrks)) != 0) {  in sshsk_load_resident()
886 	sshsk_free(skp);  in sshsk_load_resident()