Eric Lee / smarc-uboot | Embedian Git Server

Blame view

cmd/tpm-v1.c 21.2 KB

83d290c56 Tom Rini SPDX: Convert all...	1	// SPDX-License-Identifier: GPL-2.0+
576fb1ed3 Vadim Bendebury Add a cli command...	2	/*
8732b0700 Che-liang Chiou tpm: Add TPM comm...	3	* Copyright (c) 2013 The Chromium OS Authors.
576fb1ed3 Vadim Bendebury Add a cli command...	4 5 6	*/ #include <common.h>
8732b0700 Che-liang Chiou tpm: Add TPM comm...	7	#include <malloc.h>
8732b0700 Che-liang Chiou tpm: Add TPM comm...	8	#include <asm/unaligned.h>
d677bfe2f Miquel Raynal tpm: disociate TP...	9 10 11	#include <tpm-common.h> #include <tpm-v1.h> #include "tpm-user-utils.h"
576fb1ed3 Vadim Bendebury Add a cli command...	12
c61791876 Miquel Raynal tpm: align argume...	13 14	static int do_tpm_startup(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	15 16	{ enum tpm_startup_type mode;
abdc7b8a2 Simon Glass tpm: Convert to u...	17 18	struct udevice *dev; int rc;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	19
abdc7b8a2 Simon Glass tpm: Convert to u...	20 21 22	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	23 24 25 26 27 28 29 30 31 32 33 34 35	if (argc != 2) return CMD_RET_USAGE; if (!strcasecmp("TPM_ST_CLEAR", argv[1])) { mode = TPM_ST_CLEAR; } else if (!strcasecmp("TPM_ST_STATE", argv[1])) { mode = TPM_ST_STATE; } else if (!strcasecmp("TPM_ST_DEACTIVATED", argv[1])) { mode = TPM_ST_DEACTIVATED; } else { printf("Couldn't recognize mode string: %s ", argv[1]); return CMD_RET_FAILURE; }
abdc7b8a2 Simon Glass tpm: Convert to u...	36	return report_return_code(tpm_startup(dev, mode));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	37	}
c61791876 Miquel Raynal tpm: align argume...	38 39	static int do_tpm_nv_define_space(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	40	{
b9804e5bf Miquel Raynal tpm: substitute d...	41	u32 index, perm, size;
abdc7b8a2 Simon Glass tpm: Convert to u...	42 43 44 45 46 47	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	48 49 50 51 52 53	if (argc != 4) return CMD_RET_USAGE; index = simple_strtoul(argv[1], NULL, 0); perm = simple_strtoul(argv[2], NULL, 0); size = simple_strtoul(argv[3], NULL, 0);
abdc7b8a2 Simon Glass tpm: Convert to u...	54	return report_return_code(tpm_nv_define_space(dev, index, perm, size));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	55	}
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	56
c61791876 Miquel Raynal tpm: align argume...	57 58	static int do_tpm_nv_read_value(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	59	{
b9804e5bf Miquel Raynal tpm: substitute d...	60	u32 index, count, rc;
abdc7b8a2 Simon Glass tpm: Convert to u...	61	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	62	void *data;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	63
abdc7b8a2 Simon Glass tpm: Convert to u...	64 65 66	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	67 68 69 70 71	if (argc != 4) return CMD_RET_USAGE; index = simple_strtoul(argv[1], NULL, 0); data = (void *)simple_strtoul(argv[2], NULL, 0); count = simple_strtoul(argv[3], NULL, 0);
abdc7b8a2 Simon Glass tpm: Convert to u...	72	rc = tpm_nv_read_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	73 74 75 76	if (!rc) { puts("area content: "); print_byte_string(data, count);
576fb1ed3 Vadim Bendebury Add a cli command...	77	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	78	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	79	}
c61791876 Miquel Raynal tpm: align argume...	80 81	static int do_tpm_nv_write_value(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	82	{
abdc7b8a2 Simon Glass tpm: Convert to u...	83	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	84	u32 index, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	85 86	size_t count; void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	87 88 89	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	90 91 92 93 94 95 96 97	if (argc != 3) return CMD_RET_USAGE; index = simple_strtoul(argv[1], NULL, 0); data = parse_byte_string(argv[2], NULL, &count); if (!data) { printf("Couldn't parse byte string %s ", argv[2]); return CMD_RET_FAILURE;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	98	}
abdc7b8a2 Simon Glass tpm: Convert to u...	99	rc = tpm_nv_write_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	100	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	101	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	102	}
c61791876 Miquel Raynal tpm: align argume...	103 104	static int do_tpm_extend(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	105	{
b9804e5bf Miquel Raynal tpm: substitute d...	106	u8 in_digest[20], out_digest[20];
abdc7b8a2 Simon Glass tpm: Convert to u...	107 108 109 110 111 112	struct udevice *dev; u32 index, rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	113 114 115 116 117 118 119 120	if (argc != 3) return CMD_RET_USAGE; index = simple_strtoul(argv[1], NULL, 0); if (!parse_byte_string(argv[2], in_digest, NULL)) { printf("Couldn't parse byte string %s ", argv[2]); return CMD_RET_FAILURE;
576fb1ed3 Vadim Bendebury Add a cli command...	121	}
abdc7b8a2 Simon Glass tpm: Convert to u...	122	rc = tpm_extend(dev, index, in_digest, out_digest);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	123 124 125 126	if (!rc) { puts("PCR value after execution of the command: "); print_byte_string(out_digest, sizeof(out_digest));
576fb1ed3 Vadim Bendebury Add a cli command...	127	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	128	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	129	}
c61791876 Miquel Raynal tpm: align argume...	130 131	static int do_tpm_pcr_read(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	132	{
b9804e5bf Miquel Raynal tpm: substitute d...	133	u32 index, count, rc;
abdc7b8a2 Simon Glass tpm: Convert to u...	134	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	135	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	136 137 138	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	139 140 141 142 143	if (argc != 4) return CMD_RET_USAGE; index = simple_strtoul(argv[1], NULL, 0); data = (void *)simple_strtoul(argv[2], NULL, 0); count = simple_strtoul(argv[3], NULL, 0);
576fb1ed3 Vadim Bendebury Add a cli command...	144
abdc7b8a2 Simon Glass tpm: Convert to u...	145	rc = tpm_pcr_read(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	146 147 148 149	if (!rc) { puts("Named PCR content: "); print_byte_string(data, count);
576fb1ed3 Vadim Bendebury Add a cli command...	150	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	151	return report_return_code(rc);
576fb1ed3 Vadim Bendebury Add a cli command...	152	}
c61791876 Miquel Raynal tpm: align argume...	153 154	static int do_tpm_tsc_physical_presence(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	155	{
abdc7b8a2 Simon Glass tpm: Convert to u...	156	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	157	u16 presence;
abdc7b8a2 Simon Glass tpm: Convert to u...	158 159 160 161 162	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	163 164 165	if (argc != 2) return CMD_RET_USAGE;
b9804e5bf Miquel Raynal tpm: substitute d...	166	presence = (u16)simple_strtoul(argv[1], NULL, 0);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	167
abdc7b8a2 Simon Glass tpm: Convert to u...	168	return report_return_code(tpm_tsc_physical_presence(dev, presence));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	169	}
c61791876 Miquel Raynal tpm: align argume...	170 171	static int do_tpm_read_pubek(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	172	{
abdc7b8a2 Simon Glass tpm: Convert to u...	173	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	174	u32 count, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	175	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	176 177 178	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	179 180 181 182	if (argc != 3) return CMD_RET_USAGE; data = (void *)simple_strtoul(argv[1], NULL, 0); count = simple_strtoul(argv[2], NULL, 0);
abdc7b8a2 Simon Glass tpm: Convert to u...	183	rc = tpm_read_pubek(dev, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	184 185 186 187 188	if (!rc) { puts("pubek value: "); print_byte_string(data, count); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	189	return report_return_code(rc);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	190	}
c61791876 Miquel Raynal tpm: align argume...	191 192	static int do_tpm_physical_set_deactivated(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	193	{
abdc7b8a2 Simon Glass tpm: Convert to u...	194	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	195	u8 state;
abdc7b8a2 Simon Glass tpm: Convert to u...	196 197 198 199 200	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	201 202 203	if (argc != 2) return CMD_RET_USAGE;
b9804e5bf Miquel Raynal tpm: substitute d...	204	state = (u8)simple_strtoul(argv[1], NULL, 0);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	205
abdc7b8a2 Simon Glass tpm: Convert to u...	206	return report_return_code(tpm_physical_set_deactivated(dev, state));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	207	}
c61791876 Miquel Raynal tpm: align argume...	208 209	static int do_tpm_get_capability(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	210	{
b9804e5bf Miquel Raynal tpm: substitute d...	211	u32 cap_area, sub_cap, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	212 213	void *cap; size_t count;
abdc7b8a2 Simon Glass tpm: Convert to u...	214 215 216 217 218	struct udevice *dev; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	219 220 221 222 223 224 225	if (argc != 5) return CMD_RET_USAGE; cap_area = simple_strtoul(argv[1], NULL, 0); sub_cap = simple_strtoul(argv[2], NULL, 0); cap = (void *)simple_strtoul(argv[3], NULL, 0); count = simple_strtoul(argv[4], NULL, 0);
abdc7b8a2 Simon Glass tpm: Convert to u...	226	rc = tpm_get_capability(dev, cap_area, sub_cap, cap, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	227 228 229 230 231	if (!rc) { puts("capability information: "); print_byte_string(cap, count); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	232	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	233	}
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	234
c61791876 Miquel Raynal tpm: align argume...	235 236	static int do_tpm_raw_transfer(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	237	{
c2b0f600a Christophe Ricard dm: tpm: Remove e...	238	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	239	void *command;
b9804e5bf Miquel Raynal tpm: substitute d...	240	u8 response[1024];
8732b0700 Che-liang Chiou tpm: Add TPM comm...	241	size_t count, response_length = sizeof(response);
b9804e5bf Miquel Raynal tpm: substitute d...	242	u32 rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	243 244 245 246 247 248 249	command = parse_byte_string(argv[1], NULL, &count); if (!command) { printf("Couldn't parse byte string %s ", argv[1]); return CMD_RET_FAILURE; }
c8a8c5103 Simon Glass dm: tpm: Convert ...	250 251 252 253 254	rc = get_tpm(&dev); if (rc) return rc; rc = tpm_xfer(dev, command, count, response, &response_length);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	255 256 257 258 259 260	free(command); if (!rc) { puts("tpm response: "); print_byte_string(response, response_length); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	261	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	262	}
c61791876 Miquel Raynal tpm: align argume...	263 264	static int do_tpm_nv_define(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	265	{
b9804e5bf Miquel Raynal tpm: substitute d...	266	u32 index, perm, size;
abdc7b8a2 Simon Glass tpm: Convert to u...	267 268 269 270 271 272	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	273 274 275 276 277 278 279 280 281 282 283	if (argc != 4) return CMD_RET_USAGE; size = type_string_get_space_size(argv[1]); if (!size) { printf("Couldn't parse arguments "); return CMD_RET_USAGE; } index = simple_strtoul(argv[2], NULL, 0); perm = simple_strtoul(argv[3], NULL, 0);
abdc7b8a2 Simon Glass tpm: Convert to u...	284	return report_return_code(tpm_nv_define_space(dev, index, perm, size));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	285	}
c61791876 Miquel Raynal tpm: align argume...	286 287	static int do_tpm_nv_read(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	288	{
b9804e5bf Miquel Raynal tpm: substitute d...	289	u32 index, count, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	290	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	291	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	292 293 294 295 296	int rc; rc = get_tpm(&dev); if (rc) return rc;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	297
8732b0700 Che-liang Chiou tpm: Add TPM comm...	298 299 300 301 302 303 304 305 306 307	if (argc < 3) return CMD_RET_USAGE; if (argc != 3 + type_string_get_num_values(argv[1])) return CMD_RET_USAGE; index = simple_strtoul(argv[2], NULL, 0); data = type_string_alloc(argv[1], &count); if (!data) { printf("Couldn't parse arguments "); return CMD_RET_USAGE;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	308	}
abdc7b8a2 Simon Glass tpm: Convert to u...	309	err = tpm_nv_read_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	310 311 312 313 314 315	if (!err) { if (type_string_write_vars(argv[1], data, argv + 3)) { printf("Couldn't write to variables "); err = ~0; }
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	316	}
8732b0700 Che-liang Chiou tpm: Add TPM comm...	317	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	318	return report_return_code(err);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	319	}
c61791876 Miquel Raynal tpm: align argume...	320 321	static int do_tpm_nv_write(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	322	{
b9804e5bf Miquel Raynal tpm: substitute d...	323	u32 index, count, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	324	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	325	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	326 327 328 329 330	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348	if (argc < 3) return CMD_RET_USAGE; if (argc != 3 + type_string_get_num_values(argv[1])) return CMD_RET_USAGE; index = simple_strtoul(argv[2], NULL, 0); data = type_string_alloc(argv[1], &count); if (!data) { printf("Couldn't parse arguments "); return CMD_RET_USAGE; } if (type_string_pack(argv[1], argv + 3, data)) { printf("Couldn't parse arguments "); free(data); return CMD_RET_USAGE; }
abdc7b8a2 Simon Glass tpm: Convert to u...	349	err = tpm_nv_write_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	350	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	351	return report_return_code(err);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	352	}
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	353	#ifdef CONFIG_TPM_AUTH_SESSIONS
c61791876 Miquel Raynal tpm: align argume...	354 355	static int do_tpm_oiap(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	356	{
b9804e5bf Miquel Raynal tpm: substitute d...	357	u32 auth_handle, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	358 359 360 361 362 363	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	364
abdc7b8a2 Simon Glass tpm: Convert to u...	365	err = tpm_oiap(dev, &auth_handle);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	366
f8f1fe1d5 Simon Glass tpm: Report tpm e...	367	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	368	}
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	369 370 371 372	#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1 static int do_tpm_load_key_by_sha1(cmd_tbl_t cmdtp, int flag, int argc, char const argv[]) {
b9804e5bf Miquel Raynal tpm: substitute d...	373 374 375 376	u32 parent_handle = 0; u32 key_len, key_handle, err; u8 usage_auth[DIGEST_LENGTH]; u8 parent_hash[DIGEST_LENGTH];
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	377	void *key;
abdc7b8a2 Simon Glass tpm: Convert to u...	378 379 380 381 382	struct udevice *dev; rc = get_tpm(&dev); if (rc) return rc;
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408	if (argc < 5) return CMD_RET_USAGE; parse_byte_string(argv[1], parent_hash, NULL); key = (void )simple_strtoul(argv[2], NULL, 0); key_len = simple_strtoul(argv[3], NULL, 0); if (strlen(argv[4]) != 2 DIGEST_LENGTH) return CMD_RET_FAILURE; parse_byte_string(argv[4], usage_auth, NULL); err = tpm_find_key_sha1(usage_auth, parent_hash, &parent_handle); if (err) { printf("Could not find matching parent key (err = %d) ", err); return CMD_RET_FAILURE; } printf("Found parent key %08x ", parent_handle); err = tpm_load_key2_oiap(parent_handle, key, key_len, usage_auth, &key_handle); if (!err) { printf("Key handle is 0x%x ", key_handle);
018f53032 Simon Glass env: Rename commo...	409	env_set_hex("key_handle", key_handle);
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	410 411 412 413 414	} return report_return_code(err); } #endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
c61791876 Miquel Raynal tpm: align argume...	415 416	static int do_tpm_load_key2_oiap(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	417	{
b9804e5bf Miquel Raynal tpm: substitute d...	418 419	u32 parent_handle, key_len, key_handle, err; u8 usage_auth[DIGEST_LENGTH];
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	420	void *key;
abdc7b8a2 Simon Glass tpm: Convert to u...	421 422 423 424 425 426	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	427 428 429 430 431 432 433 434 435 436	if (argc < 5) return CMD_RET_USAGE; parent_handle = simple_strtoul(argv[1], NULL, 0); key = (void )simple_strtoul(argv[2], NULL, 0); key_len = simple_strtoul(argv[3], NULL, 0); if (strlen(argv[4]) != 2 DIGEST_LENGTH) return CMD_RET_FAILURE; parse_byte_string(argv[4], usage_auth, NULL);
abdc7b8a2 Simon Glass tpm: Convert to u...	437	err = tpm_load_key2_oiap(dev, parent_handle, key, key_len, usage_auth,
c61791876 Miquel Raynal tpm: align argume...	438	&key_handle);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	439 440 441	if (!err) printf("Key handle is 0x%x ", key_handle);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	442	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	443	}
c61791876 Miquel Raynal tpm: align argume...	444 445	static int do_tpm_get_pub_key_oiap(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	446	{
b9804e5bf Miquel Raynal tpm: substitute d...	447 448 449	u32 key_handle, err; u8 usage_auth[DIGEST_LENGTH]; u8 pub_key_buffer[TPM_PUBKEY_MAX_LENGTH];
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	450	size_t pub_key_len = sizeof(pub_key_buffer);
abdc7b8a2 Simon Glass tpm: Convert to u...	451 452 453 454 455 456	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	457 458 459 460 461 462 463 464	if (argc < 3) return CMD_RET_USAGE; key_handle = simple_strtoul(argv[1], NULL, 0); if (strlen(argv[2]) != 2 * DIGEST_LENGTH) return CMD_RET_FAILURE; parse_byte_string(argv[2], usage_auth, NULL);
abdc7b8a2 Simon Glass tpm: Convert to u...	465	err = tpm_get_pub_key_oiap(dev, key_handle, usage_auth, pub_key_buffer,
c61791876 Miquel Raynal tpm: align argume...	466	&pub_key_len);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	467 468 469 470 471	if (!err) { printf("dump of received pub key structure: "); print_byte_string(pub_key_buffer, pub_key_len); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	472	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	473 474 475 476 477	} TPM_COMMAND_NO_ARG(tpm_end_oiap) #endif /* CONFIG_TPM_AUTH_SESSIONS */
7690be35d Mario Six lib: tpm: Add com...	478 479 480 481	#ifdef CONFIG_TPM_FLUSH_RESOURCES static int do_tpm_flush(cmd_tbl_t cmdtp, int flag, int argc, char const argv[]) {
abdc7b8a2 Simon Glass tpm: Convert to u...	482	struct udevice *dev;
7690be35d Mario Six lib: tpm: Add com...	483	int type = 0;
abdc7b8a2 Simon Glass tpm: Convert to u...	484 485 486 487 488	int rc; rc = get_tpm(&dev); if (rc) return rc;
7690be35d Mario Six lib: tpm: Add com...	489
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	490	if (argc != 3)
7690be35d Mario Six lib: tpm: Add com...	491	return CMD_RET_USAGE;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	492	if (!strcasecmp(argv[1], "key"))
7690be35d Mario Six lib: tpm: Add com...	493	type = TPM_RT_KEY;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	494	else if (!strcasecmp(argv[1], "auth"))
7690be35d Mario Six lib: tpm: Add com...	495	type = TPM_RT_AUTH;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	496	else if (!strcasecmp(argv[1], "hash"))
7690be35d Mario Six lib: tpm: Add com...	497	type = TPM_RT_HASH;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	498	else if (!strcasecmp(argv[1], "trans"))
7690be35d Mario Six lib: tpm: Add com...	499	type = TPM_RT_TRANS;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	500	else if (!strcasecmp(argv[1], "context"))
7690be35d Mario Six lib: tpm: Add com...	501	type = TPM_RT_CONTEXT;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	502	else if (!strcasecmp(argv[1], "counter"))
7690be35d Mario Six lib: tpm: Add com...	503	type = TPM_RT_COUNTER;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	504	else if (!strcasecmp(argv[1], "delegate"))
7690be35d Mario Six lib: tpm: Add com...	505	type = TPM_RT_DELEGATE;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	506	else if (!strcasecmp(argv[1], "daa_tpm"))
7690be35d Mario Six lib: tpm: Add com...	507	type = TPM_RT_DAA_TPM;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	508	else if (!strcasecmp(argv[1], "daa_v0"))
7690be35d Mario Six lib: tpm: Add com...	509	type = TPM_RT_DAA_V0;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	510	else if (!strcasecmp(argv[1], "daa_v1"))
7690be35d Mario Six lib: tpm: Add com...	511	type = TPM_RT_DAA_V1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	512 513 514 515 516 517 518	if (!type) { printf("Resource type %s unknown. ", argv[1]); return -1; } if (!strcasecmp(argv[2], "all")) {
b9804e5bf Miquel Raynal tpm: substitute d...	519 520 521	u16 res_count; u8 buf[288]; u8 *ptr;
7690be35d Mario Six lib: tpm: Add com...	522 523 524 525	int err; uint i; /* fetch list of already loaded resources in the TPM */
abdc7b8a2 Simon Glass tpm: Convert to u...	526	err = tpm_get_capability(dev, TPM_CAP_HANDLE, type, buf,
7690be35d Mario Six lib: tpm: Add com...	527	sizeof(buf));
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	528 529 530	if (err) { printf("tpm_get_capability returned error %d. ", err);
7690be35d Mario Six lib: tpm: Add com...	531	return -1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	532	}
7690be35d Mario Six lib: tpm: Add com...	533 534 535	res_count = get_unaligned_be16(buf); ptr = buf + 2; for (i = 0; i < res_count; ++i, ptr += 4)
abdc7b8a2 Simon Glass tpm: Convert to u...	536	tpm_flush_specific(dev, get_unaligned_be32(ptr), type);
7690be35d Mario Six lib: tpm: Add com...	537	} else {
b9804e5bf Miquel Raynal tpm: substitute d...	538	u32 handle = simple_strtoul(argv[2], NULL, 0);
7690be35d Mario Six lib: tpm: Add com...	539
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	540 541 542	if (!handle) { printf("Illegal resource handle %s ", argv[2]);
7690be35d Mario Six lib: tpm: Add com...	543	return -1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	544	}
abdc7b8a2 Simon Glass tpm: Convert to u...	545	tpm_flush_specific(dev, cpu_to_be32(handle), type);
7690be35d Mario Six lib: tpm: Add com...	546 547 548 549 550	} return 0; } #endif /* CONFIG_TPM_FLUSH_RESOURCES */
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	551 552 553 554 555	#ifdef CONFIG_TPM_LIST_RESOURCES static int do_tpm_list(cmd_tbl_t cmdtp, int flag, int argc, char const argv[]) { int type = 0;
b9804e5bf Miquel Raynal tpm: substitute d...	556 557 558	u16 res_count; u8 buf[288]; u8 *ptr;
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616	int err; uint i; if (argc != 2) return CMD_RET_USAGE; if (!strcasecmp(argv[1], "key")) type = TPM_RT_KEY; else if (!strcasecmp(argv[1], "auth")) type = TPM_RT_AUTH; else if (!strcasecmp(argv[1], "hash")) type = TPM_RT_HASH; else if (!strcasecmp(argv[1], "trans")) type = TPM_RT_TRANS; else if (!strcasecmp(argv[1], "context")) type = TPM_RT_CONTEXT; else if (!strcasecmp(argv[1], "counter")) type = TPM_RT_COUNTER; else if (!strcasecmp(argv[1], "delegate")) type = TPM_RT_DELEGATE; else if (!strcasecmp(argv[1], "daa_tpm")) type = TPM_RT_DAA_TPM; else if (!strcasecmp(argv[1], "daa_v0")) type = TPM_RT_DAA_V0; else if (!strcasecmp(argv[1], "daa_v1")) type = TPM_RT_DAA_V1; if (!type) { printf("Resource type %s unknown. ", argv[1]); return -1; } /* fetch list of already loaded resources in the TPM / err = tpm_get_capability(TPM_CAP_HANDLE, type, buf, sizeof(buf)); if (err) { printf("tpm_get_capability returned error %d. ", err); return -1; } res_count = get_unaligned_be16(buf); ptr = buf + 2; printf("Resources of type %s (%02x): ", argv[1], type); if (!res_count) { puts("None "); } else { for (i = 0; i < res_count; ++i, ptr += 4) printf("Index %d: %08x ", i, get_unaligned_be32(ptr)); } return 0; } #endif / CONFIG_TPM_LIST_RESOURCES */
d677bfe2f Miquel Raynal tpm: disociate TP...	617 618 619 620 621	TPM_COMMAND_NO_ARG(tpm_self_test_full) TPM_COMMAND_NO_ARG(tpm_continue_self_test) TPM_COMMAND_NO_ARG(tpm_force_clear) TPM_COMMAND_NO_ARG(tpm_physical_enable) TPM_COMMAND_NO_ARG(tpm_physical_disable)
8732b0700 Che-liang Chiou tpm: Add TPM comm...	622
d677bfe2f Miquel Raynal tpm: disociate TP...	623	static cmd_tbl_t tpm1_commands[] = {
ad77694e2 Simon Glass tpm: Add a 'tpm i...	624	U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
c61791876 Miquel Raynal tpm: align argume...	625	U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	626	U_BOOT_CMD_MKENT(startup, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	627	do_tpm_startup, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	628	U_BOOT_CMD_MKENT(self_test_full, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	629	do_tpm_self_test_full, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	630	U_BOOT_CMD_MKENT(continue_self_test, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	631	do_tpm_continue_self_test, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	632	U_BOOT_CMD_MKENT(force_clear, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	633	do_tpm_force_clear, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	634	U_BOOT_CMD_MKENT(physical_enable, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	635	do_tpm_physical_enable, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	636	U_BOOT_CMD_MKENT(physical_disable, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	637	do_tpm_physical_disable, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	638	U_BOOT_CMD_MKENT(nv_define_space, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	639	do_tpm_nv_define_space, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	640	U_BOOT_CMD_MKENT(nv_read_value, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	641	do_tpm_nv_read_value, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	642	U_BOOT_CMD_MKENT(nv_write_value, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	643	do_tpm_nv_write_value, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	644	U_BOOT_CMD_MKENT(extend, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	645	do_tpm_extend, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	646	U_BOOT_CMD_MKENT(pcr_read, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	647	do_tpm_pcr_read, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	648	U_BOOT_CMD_MKENT(tsc_physical_presence, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	649	do_tpm_tsc_physical_presence, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	650	U_BOOT_CMD_MKENT(read_pubek, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	651	do_tpm_read_pubek, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	652	U_BOOT_CMD_MKENT(physical_set_deactivated, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	653	do_tpm_physical_set_deactivated, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	654	U_BOOT_CMD_MKENT(get_capability, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	655	do_tpm_get_capability, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	656	U_BOOT_CMD_MKENT(raw_transfer, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	657	do_tpm_raw_transfer, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	658	U_BOOT_CMD_MKENT(nv_define, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	659	do_tpm_nv_define, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	660	U_BOOT_CMD_MKENT(nv_read, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	661	do_tpm_nv_read, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	662	U_BOOT_CMD_MKENT(nv_write, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	663	do_tpm_nv_write, "", ""),
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	664 665 666 667 668 669 670	#ifdef CONFIG_TPM_AUTH_SESSIONS U_BOOT_CMD_MKENT(oiap, 0, 1, do_tpm_oiap, "", ""), U_BOOT_CMD_MKENT(end_oiap, 0, 1, do_tpm_end_oiap, "", ""), U_BOOT_CMD_MKENT(load_key2_oiap, 0, 1, do_tpm_load_key2_oiap, "", ""),
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	671 672 673 674	#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1 U_BOOT_CMD_MKENT(load_key_by_sha1, 0, 1, do_tpm_load_key_by_sha1, "", ""), #endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	675 676 677	U_BOOT_CMD_MKENT(get_pub_key_oiap, 0, 1, do_tpm_get_pub_key_oiap, "", ""), #endif /* CONFIG_TPM_AUTH_SESSIONS */
7690be35d Mario Six lib: tpm: Add com...	678 679 680 681	#ifdef CONFIG_TPM_FLUSH_RESOURCES U_BOOT_CMD_MKENT(flush, 0, 1, do_tpm_flush, "", ""), #endif /* CONFIG_TPM_FLUSH_RESOURCES */
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	682 683 684 685	#ifdef CONFIG_TPM_LIST_RESOURCES U_BOOT_CMD_MKENT(list, 0, 1, do_tpm_list, "", ""), #endif /* CONFIG_TPM_LIST_RESOURCES */
8732b0700 Che-liang Chiou tpm: Add TPM comm...	686	};
2a2096ea6 Miquel Raynal tpm: allow TPM v1...	687	cmd_tbl_t get_tpm1_commands(unsigned int size)
8732b0700 Che-liang Chiou tpm: Add TPM comm...	688	{
d677bfe2f Miquel Raynal tpm: disociate TP...	689	*size = ARRAY_SIZE(tpm1_commands);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	690
d677bfe2f Miquel Raynal tpm: disociate TP...	691	return tpm1_commands;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	692	}
8732b0700 Che-liang Chiou tpm: Add TPM comm...	693	U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
d677bfe2f Miquel Raynal tpm: disociate TP...	694	"Issue a TPMv1.x command",
8732b0700 Che-liang Chiou tpm: Add TPM comm...	695 696 697 698 699 700	"cmd args... " " - Issue TPM command <cmd> with arguments <args...>. " "Admin Startup and State Commands: "
ad77694e2 Simon Glass tpm: Add a 'tpm i...	701 702	" info - Show information about the TPM "
8732b0700 Che-liang Chiou tpm: Add TPM comm...	703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758	" init " " - Put TPM into a state where it waits for 'startup' command. " " startup mode " " - Issue TPM_Starup command. <mode> is one of TPM_ST_CLEAR, " " TPM_ST_STATE, and TPM_ST_DEACTIVATED. " "Admin Testing Commands: " " self_test_full " " - Test all of the TPM capabilities. " " continue_self_test " " - Inform TPM that it should complete the self-test. " "Admin Opt-in Commands: " " physical_enable " " - Set the PERMANENT disable flag to FALSE using physical presence as " " authorization. " " physical_disable " " - Set the PERMANENT disable flag to TRUE using physical presence as " " authorization. " " physical_set_deactivated 0\|1 " " - Set deactivated flag. " "Admin Ownership Commands: " " force_clear " " - Issue TPM_ForceClear command. " " tsc_physical_presence flags " " - Set TPM device's Physical Presence flags to <flags>. " "The Capability Commands: " " get_capability cap_area sub_cap addr count " " - Read <count> bytes of TPM capability indexed by <cap_area> and " " <sub_cap> to memory address <addr>. "
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	759	#if defined(CONFIG_TPM_FLUSH_RESOURCES) \|\| defined(CONFIG_TPM_LIST_RESOURCES)
7690be35d Mario Six lib: tpm: Add com...	760 761	"Resource management functions "
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	762 763	#endif #ifdef CONFIG_TPM_FLUSH_RESOURCES
7690be35d Mario Six lib: tpm: Add com...	764 765 766 767 768 769 770 771 772 773 774	" flush resource_type id " " - flushes a resource of type <resource_type> (may be one of key, auth, " " hash, trans, context, counter, delegate, daa_tpm, daa_v0, daa_v1), " " and id <id> from the TPM. Use an <id> of \"all\" to flush all " " resources of that type. " #endif /* CONFIG_TPM_FLUSH_RESOURCES */
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	775 776 777 778 779 780 781 782 783 784	#ifdef CONFIG_TPM_LIST_RESOURCES " list resource_type " " - lists resources of type <resource_type> (may be one of key, auth, " " hash, trans, context, counter, delegate, daa_tpm, daa_v0, daa_v1), " " contained in the TPM. " #endif /* CONFIG_TPM_LIST_RESOURCES */
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	785 786 787 788 789 790 791 792 793 794 795	#ifdef CONFIG_TPM_AUTH_SESSIONS "Storage functions " " loadkey2_oiap parent_handle key_addr key_len usage_auth " " - loads a key data from memory address <key_addr>, <key_len> bytes " " into TPM using the parent key <parent_handle> with authorization " " <usage_auth> (20 bytes hex string). "
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	796 797 798 799 800 801 802 803 804 805	#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1 " load_key_by_sha1 parent_hash key_addr key_len usage_auth " " - loads a key data from memory address <key_addr>, <key_len> bytes " " into TPM using the parent hash <parent_hash> (20 bytes hex string) " " with authorization <usage_auth> (20 bytes hex string). " #endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	806 807 808 809 810 811 812	" get_pub_key_oiap key_handle usage_auth " " - get the public key portion of a loaded key <key_handle> using " " authorization <usage auth> (20 bytes hex string) " #endif /* CONFIG_TPM_AUTH_SESSIONS */
8732b0700 Che-liang Chiou tpm: Add TPM comm...	813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832	"Endorsement Key Handling Commands: " " read_pubek addr count " " - Read <count> bytes of the public endorsement key to memory " " address <addr> " "Integrity Collection and Reporting Commands: " " extend index digest_hex_string " " - Add a new measurement to a PCR. Update PCR <index> with the 20-bytes " " <digest_hex_string> " " pcr_read index addr count " " - Read <count> bytes from PCR <index> to memory address <addr>. "
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	833 834 835 836 837 838 839 840 841 842 843 844	#ifdef CONFIG_TPM_AUTH_SESSIONS "Authorization Sessions " " oiap " " - setup an OIAP session " " end_oiap " " - terminates an active OIAP session " #endif /* CONFIG_TPM_AUTH_SESSIONS */
8732b0700 Che-liang Chiou tpm: Add TPM comm...	845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888	"Non-volatile Storage Commands: " " nv_define_space index permission size " " - Establish a space at index <index> with <permission> of <size> bytes. " " nv_read_value index addr count " " - Read <count> bytes from space <index> to memory address <addr>. " " nv_write_value index addr count " " - Write <count> bytes from memory address <addr> to space <index>. " "Miscellaneous helper functions: " " raw_transfer byte_string " " - Send a byte string <byte_string> to TPM and print the response. " " Non-volatile storage helper functions: " " These helper functions treat a non-volatile space as a non-padded " " sequence of integer values. These integer values are defined by a type " " string, which is a text string of 'bwd' characters: 'b' means a 8-bit " " value, 'w' 16-bit value, 'd' 32-bit value. All helper functions take " " a type string as their first argument. " " nv_define type_string index perm " " - Define a space <index> with permission <perm>. " " nv_read types_string index vars... " " - Read from space <index> to environment variables <vars...>. " " nv_write types_string index values... " " - Write to space <index> from values <values...>. "
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	889	);