511 	int r;  in tpm_key_decrypt()  local
521 	r = tpm_buf_init(&tb, 0, 0);  in tpm_key_decrypt()
522 	if (r)  in tpm_key_decrypt()
523 		return r;  in tpm_key_decrypt()
528 	r = tpm_loadkey2(&tb, SRKHANDLE, srkauth,  in tpm_key_decrypt()
530 	if (r < 0) {  in tpm_key_decrypt()
531 		pr_devel("loadkey2 failed (%d)\n", r);  in tpm_key_decrypt()
538 	r = tpm_unbind(&tb, keyhandle, keyauth,  in tpm_key_decrypt()
540 	if (r < 0)  in tpm_key_decrypt()
541 		pr_devel("tpm_unbind failed (%d)\n", r);  in tpm_key_decrypt()
544 		pr_devel("flushspecific failed (%d)\n", r);  in tpm_key_decrypt()
548 	pr_devel("<==%s() = %d\n", __func__, r);  in tpm_key_decrypt()
549 	return r;  in tpm_key_decrypt()
637 	int r;  in tpm_key_sign()  local
665 		r = -EOVERFLOW;  in tpm_key_sign()
669 	r = tpm_buf_init(&tb, 0, 0);  in tpm_key_sign()
670 	if (r)  in tpm_key_sign()
676 	r = tpm_loadkey2(&tb, SRKHANDLE, srkauth,  in tpm_key_sign()
678 	if (r < 0) {  in tpm_key_sign()
679 		pr_devel("loadkey2 failed (%d)\n", r);  in tpm_key_sign()
686 	r = tpm_sign(&tb, keyhandle, keyauth, in, in_len, out, params->out_len);  in tpm_key_sign()
687 	if (r < 0)  in tpm_key_sign()
688 		pr_devel("tpm_sign failed (%d)\n", r);  in tpm_key_sign()
691 		pr_devel("flushspecific failed (%d)\n", r);  in tpm_key_sign()
697 	pr_devel("<==%s() = %d\n", __func__, r);  in tpm_key_sign()
698 	return r;  in tpm_key_sign()
900 	int r;  in tpm_key_create()  local
903 	r = tpm_is_tpm2(NULL);  in tpm_key_create()
904 	if (r < 0)  in tpm_key_create()
908 	if (r > 0) {  in tpm_key_create()
909 		r = -ENODEV;  in tpm_key_create()
913 	r = -ENOMEM;  in tpm_key_create()
924 	r = extract_key_parameters(tk);  in tpm_key_create()
925 	if (r < 0)  in tpm_key_create()
936 	return ERR_PTR(r);  in tpm_key_create()