1 // SPDX-License-Identifier: GPL-2.0-only
65 		    out->algorithm,  in pubek_show()
66 		    out->encscheme,  in pubek_show()
67 		    out->sigscheme,  in pubek_show()
68 		    out->parameters,  in pubek_show()
69 		    be32_to_cpu(out->keysize));  in pubek_show()
72 		str += sprintf(str, "%16ph\n", &out->modulus[i]);  in pubek_show()
78 	return str - buf;  in pubek_show()
85 	cap_t cap;  in pcrs_show()  local
94 	if (tpm1_getcap(chip, TPM_CAP_PROP_PCR, &cap,  in pcrs_show()
96 			sizeof(cap.num_pcrs))) {  in pcrs_show()
101 	num_pcrs = be32_to_cpu(cap.num_pcrs);  in pcrs_show()
107 		str += sprintf(str, "PCR-%02d: ", i);  in pcrs_show()
113 	return str - buf;  in pcrs_show()
122 	cap_t cap;  in enabled_show()  local
127 	if (tpm1_getcap(chip, TPM_CAP_FLAG_PERM, &cap,  in enabled_show()
129 			sizeof(cap.perm_flags)))  in enabled_show()
132 	rc = sprintf(buf, "%d\n", !cap.perm_flags.disable);  in enabled_show()
144 	cap_t cap;  in active_show()  local
149 	if (tpm1_getcap(chip, TPM_CAP_FLAG_PERM, &cap,  in active_show()
151 			sizeof(cap.perm_flags)))  in active_show()
154 	rc = sprintf(buf, "%d\n", !cap.perm_flags.deactivated);  in active_show()
166 	cap_t cap;  in owned_show()  local
171 	if (tpm1_getcap(to_tpm_chip(dev), TPM_CAP_PROP_OWNER, &cap,  in owned_show()
173 			sizeof(cap.owned)))  in owned_show()
176 	rc = sprintf(buf, "%d\n", cap.owned);  in owned_show()
188 	cap_t cap;  in temp_deactivated_show()  local
193 	if (tpm1_getcap(to_tpm_chip(dev), TPM_CAP_FLAG_VOL, &cap,  in temp_deactivated_show()
195 			sizeof(cap.stclear_flags)))  in temp_deactivated_show()
198 	rc = sprintf(buf, "%d\n", cap.stclear_flags.deactivated);  in temp_deactivated_show()
212 	cap_t cap;  in caps_show()  local
217 	if (tpm1_getcap(chip, TPM_CAP_PROP_MANUFACTURER, &cap,  in caps_show()
219 			sizeof(cap.manufacturer_id)))  in caps_show()
223 		       be32_to_cpu(cap.manufacturer_id));  in caps_show()
226 	if (!tpm1_getcap(chip, TPM_CAP_VERSION_1_2, &cap,  in caps_show()
228 			 sizeof(cap.version2))) {  in caps_show()
229 		version = &cap.version2.version;  in caps_show()
234 	if (tpm1_getcap(chip, TPM_CAP_VERSION_1_1, &cap,  in caps_show()
236 			sizeof(cap.version1))) {  in caps_show()
240 	version = &cap.version1;  in caps_show()
245 		       version->major, version->minor,  in caps_show()
246 		       version->rev_major, version->rev_minor);  in caps_show()
248 	rc = str - buf;  in caps_show()
264 	chip->ops->cancel(chip);  in cancel_store()
275 	if (chip->duration[TPM_LONG] == 0)  in durations_show()
279 		       jiffies_to_usecs(chip->duration[TPM_SHORT]),  in durations_show()
280 		       jiffies_to_usecs(chip->duration[TPM_MEDIUM]),  in durations_show()
281 		       jiffies_to_usecs(chip->duration[TPM_LONG]),  in durations_show()
282 		       chip->duration_adjusted  in durations_show()
293 		       jiffies_to_usecs(chip->timeout_a),  in timeouts_show()
294 		       jiffies_to_usecs(chip->timeout_b),  in timeouts_show()
295 		       jiffies_to_usecs(chip->timeout_c),  in timeouts_show()
296 		       jiffies_to_usecs(chip->timeout_d),  in timeouts_show()
297 		       chip->timeout_adjusted  in timeouts_show()
307 	return sprintf(buf, "%s\n", chip->flags & TPM_CHIP_FLAG_TPM2  in tpm_version_major_show()
319 	bin2hex(buf, chip->null_key_name, size);  in null_name_show()
378 	for (i = 0; i < chip->nr_allocated_banks; i++)  in pcr_value_show()
379 		if (ha->alg_id == chip->allocated_banks[i].alg_id)  in pcr_value_show()
380 			digest_size = chip->allocated_banks[i].digest_size;  in pcr_value_show()
383 		return -EINVAL;  in pcr_value_show()
385 	digest.alg_id = ha->alg_id;  in pcr_value_show()
386 	rc = tpm_pcr_read(chip, ha->pcr, &digest);  in pcr_value_show()
393 	return str - buf;  in pcr_value_show()
401  * until a cat of the file returns -EINVAL
442 				.name = __stringify(_pcr),	   \
464 		.name = "pcr-" __stringify(_hash),	    \
480  * added to chip->groups[].
483  * hash used as both the suffix and the group name.  Note: the group
484  * name is a directory in the top level tpm class with the name
485  * pcr-<hash>, so it must not clash with any other names already
499 	WARN_ON(chip->groups_cnt != 0);  in tpm_sysfs_add_device()
504 	if (chip->flags & TPM_CHIP_FLAG_TPM2)  in tpm_sysfs_add_device()
505 		chip->groups[chip->groups_cnt++] = &tpm2_dev_group;  in tpm_sysfs_add_device()
507 		chip->groups[chip->groups_cnt++] = &tpm1_dev_group;  in tpm_sysfs_add_device()
510 	for (i = 0; i < chip->nr_allocated_banks; i++) {  in tpm_sysfs_add_device()
511 		switch (chip->allocated_banks[i].alg_id) {  in tpm_sysfs_add_device()
513 			chip->groups[chip->groups_cnt++] = &pcr_group_sha1;  in tpm_sysfs_add_device()
516 			chip->groups[chip->groups_cnt++] = &pcr_group_sha256;  in tpm_sysfs_add_device()
519 			chip->groups[chip->groups_cnt++] = &pcr_group_sha384;  in tpm_sysfs_add_device()
522 			chip->groups[chip->groups_cnt++] = &pcr_group_sha512;  in tpm_sysfs_add_device()
525 			chip->groups[chip->groups_cnt++] = &pcr_group_sm3;  in tpm_sysfs_add_device()
534 			dev_err(&chip->dev,  in tpm_sysfs_add_device()
536 				chip->allocated_banks[i].alg_id);  in tpm_sysfs_add_device()
546 	WARN_ON(chip->groups_cnt > TPM_MAX_HASHES + 1);  in tpm_sysfs_add_device()