Eric Lee / smarc-uboot | Embedian Git Server

Blame view

cmd/tpm-v1.c 21.4 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>
c7694dd48 Simon Glass env: Move env_set...	7	#include <env.h>
8732b0700 Che-liang Chiou tpm: Add TPM comm...	8	#include <malloc.h>
8732b0700 Che-liang Chiou tpm: Add TPM comm...	9	#include <asm/unaligned.h>
d677bfe2f Miquel Raynal tpm: disociate TP...	10 11 12	#include <tpm-common.h> #include <tpm-v1.h> #include "tpm-user-utils.h"
576fb1ed3 Vadim Bendebury Add a cli command...	13
c61791876 Miquel Raynal tpm: align argume...	14 15	static int do_tpm_startup(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	16 17	{ enum tpm_startup_type mode;
abdc7b8a2 Simon Glass tpm: Convert to u...	18 19	struct udevice *dev; int rc;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	20
abdc7b8a2 Simon Glass tpm: Convert to u...	21 22 23	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	24 25 26 27 28 29 30 31 32 33 34 35 36	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...	37	return report_return_code(tpm_startup(dev, mode));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	38	}
c61791876 Miquel Raynal tpm: align argume...	39 40	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...	41	{
b9804e5bf Miquel Raynal tpm: substitute d...	42	u32 index, perm, size;
abdc7b8a2 Simon Glass tpm: Convert to u...	43 44 45 46 47 48	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	49 50 51 52 53 54	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...	55	return report_return_code(tpm_nv_define_space(dev, index, perm, size));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	56	}
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	57
c61791876 Miquel Raynal tpm: align argume...	58 59	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...	60	{
b9804e5bf Miquel Raynal tpm: substitute d...	61	u32 index, count, rc;
abdc7b8a2 Simon Glass tpm: Convert to u...	62	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	63	void *data;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	64
abdc7b8a2 Simon Glass tpm: Convert to u...	65 66 67	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	68 69 70 71 72	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...	73	rc = tpm_nv_read_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	74 75 76 77	if (!rc) { puts("area content: "); print_byte_string(data, count);
576fb1ed3 Vadim Bendebury Add a cli command...	78	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	79	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	80	}
c61791876 Miquel Raynal tpm: align argume...	81 82	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...	83	{
abdc7b8a2 Simon Glass tpm: Convert to u...	84	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	85	u32 index, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	86 87	size_t count; void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	88 89 90	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	91 92 93 94 95 96 97 98	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...	99	}
abdc7b8a2 Simon Glass tpm: Convert to u...	100	rc = tpm_nv_write_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	101	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	102	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	103	}
c61791876 Miquel Raynal tpm: align argume...	104 105	static int do_tpm_extend(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
8732b0700 Che-liang Chiou tpm: Add TPM comm...	106	{
b9804e5bf Miquel Raynal tpm: substitute d...	107	u8 in_digest[20], out_digest[20];
abdc7b8a2 Simon Glass tpm: Convert to u...	108 109 110 111 112 113	struct udevice *dev; u32 index, rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	114 115 116 117 118 119 120 121	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...	122	}
abdc7b8a2 Simon Glass tpm: Convert to u...	123	rc = tpm_extend(dev, index, in_digest, out_digest);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	124 125 126 127	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...	128	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	129	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	130	}
c61791876 Miquel Raynal tpm: align argume...	131 132	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...	133	{
b9804e5bf Miquel Raynal tpm: substitute d...	134	u32 index, count, rc;
abdc7b8a2 Simon Glass tpm: Convert to u...	135	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	136	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	137 138 139	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	140 141 142 143 144	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...	145
abdc7b8a2 Simon Glass tpm: Convert to u...	146	rc = tpm_pcr_read(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	147 148 149 150	if (!rc) { puts("Named PCR content: "); print_byte_string(data, count);
576fb1ed3 Vadim Bendebury Add a cli command...	151	}
f8f1fe1d5 Simon Glass tpm: Report tpm e...	152	return report_return_code(rc);
576fb1ed3 Vadim Bendebury Add a cli command...	153	}
c61791876 Miquel Raynal tpm: align argume...	154 155	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...	156	{
abdc7b8a2 Simon Glass tpm: Convert to u...	157	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	158	u16 presence;
abdc7b8a2 Simon Glass tpm: Convert to u...	159 160 161 162 163	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	164 165 166	if (argc != 2) return CMD_RET_USAGE;
b9804e5bf Miquel Raynal tpm: substitute d...	167	presence = (u16)simple_strtoul(argv[1], NULL, 0);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	168
abdc7b8a2 Simon Glass tpm: Convert to u...	169	return report_return_code(tpm_tsc_physical_presence(dev, presence));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	170	}
c61791876 Miquel Raynal tpm: align argume...	171 172	static int do_tpm_read_pubek(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	173	{
abdc7b8a2 Simon Glass tpm: Convert to u...	174	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	175	u32 count, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	176	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	177 178 179	rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	180 181 182 183	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...	184	rc = tpm_read_pubek(dev, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	185 186 187 188 189	if (!rc) { puts("pubek value: "); print_byte_string(data, count); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	190	return report_return_code(rc);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	191	}
c61791876 Miquel Raynal tpm: align argume...	192 193	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...	194	{
abdc7b8a2 Simon Glass tpm: Convert to u...	195	struct udevice *dev;
b9804e5bf Miquel Raynal tpm: substitute d...	196	u8 state;
abdc7b8a2 Simon Glass tpm: Convert to u...	197 198 199 200 201	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	202 203 204	if (argc != 2) return CMD_RET_USAGE;
b9804e5bf Miquel Raynal tpm: substitute d...	205	state = (u8)simple_strtoul(argv[1], NULL, 0);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	206
abdc7b8a2 Simon Glass tpm: Convert to u...	207	return report_return_code(tpm_physical_set_deactivated(dev, state));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	208	}
c61791876 Miquel Raynal tpm: align argume...	209 210	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...	211	{
b9804e5bf Miquel Raynal tpm: substitute d...	212	u32 cap_area, sub_cap, rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	213 214	void *cap; size_t count;
abdc7b8a2 Simon Glass tpm: Convert to u...	215 216 217 218 219	struct udevice *dev; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	220 221 222 223 224 225 226	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...	227	rc = tpm_get_capability(dev, cap_area, sub_cap, cap, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	228 229 230 231 232	if (!rc) { puts("capability information: "); print_byte_string(cap, count); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	233	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	234	}
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	235
c61791876 Miquel Raynal tpm: align argume...	236 237	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...	238	{
c2b0f600a Christophe Ricard dm: tpm: Remove e...	239	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	240	void *command;
b9804e5bf Miquel Raynal tpm: substitute d...	241	u8 response[1024];
8732b0700 Che-liang Chiou tpm: Add TPM comm...	242	size_t count, response_length = sizeof(response);
b9804e5bf Miquel Raynal tpm: substitute d...	243	u32 rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	244 245 246 247 248 249 250	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 ...	251 252 253 254 255	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...	256 257 258 259 260 261	free(command); if (!rc) { puts("tpm response: "); print_byte_string(response, response_length); }
f8f1fe1d5 Simon Glass tpm: Report tpm e...	262	return report_return_code(rc);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	263	}
c61791876 Miquel Raynal tpm: align argume...	264 265	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...	266	{
b9804e5bf Miquel Raynal tpm: substitute d...	267	u32 index, perm, size;
abdc7b8a2 Simon Glass tpm: Convert to u...	268 269 270 271 272 273	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	274 275 276 277 278 279 280 281 282 283 284	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...	285	return report_return_code(tpm_nv_define_space(dev, index, perm, size));
8732b0700 Che-liang Chiou tpm: Add TPM comm...	286	}
c61791876 Miquel Raynal tpm: align argume...	287 288	static int do_tpm_nv_read(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	289	{
b9804e5bf Miquel Raynal tpm: substitute d...	290	u32 index, count, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	291	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	292	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	293 294 295 296 297	int rc; rc = get_tpm(&dev); if (rc) return rc;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	298
8732b0700 Che-liang Chiou tpm: Add TPM comm...	299 300 301 302 303 304 305 306 307 308	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...	309	}
abdc7b8a2 Simon Glass tpm: Convert to u...	310	err = tpm_nv_read_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	311 312 313 314 315 316	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...	317	}
8732b0700 Che-liang Chiou tpm: Add TPM comm...	318	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	319	return report_return_code(err);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	320	}
c61791876 Miquel Raynal tpm: align argume...	321 322	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...	323	{
b9804e5bf Miquel Raynal tpm: substitute d...	324	u32 index, count, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	325	struct udevice *dev;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	326	void *data;
abdc7b8a2 Simon Glass tpm: Convert to u...	327 328 329 330 331	int rc; rc = get_tpm(&dev); if (rc) return rc;
8732b0700 Che-liang Chiou tpm: Add TPM comm...	332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349	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...	350	err = tpm_nv_write_value(dev, index, data, count);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	351	free(data);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	352	return report_return_code(err);
8732b0700 Che-liang Chiou tpm: Add TPM comm...	353	}
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	354	#ifdef CONFIG_TPM_AUTH_SESSIONS
c61791876 Miquel Raynal tpm: align argume...	355 356	static int do_tpm_oiap(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	357	{
b9804e5bf Miquel Raynal tpm: substitute d...	358	u32 auth_handle, err;
abdc7b8a2 Simon Glass tpm: Convert to u...	359 360 361 362 363 364	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	365
abdc7b8a2 Simon Glass tpm: Convert to u...	366	err = tpm_oiap(dev, &auth_handle);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	367
f8f1fe1d5 Simon Glass tpm: Report tpm e...	368	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	369	}
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	370 371 372 373	#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...	374 375 376 377	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...	378	void *key;
abdc7b8a2 Simon Glass tpm: Convert to u...	379 380 381 382 383	struct udevice *dev; rc = get_tpm(&dev); if (rc) return rc;
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409	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...	410	env_set_hex("key_handle", key_handle);
0f4b2ba17 mario.six@gdsys.cc tpm: Add function...	411 412 413 414 415	} return report_return_code(err); } #endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
c61791876 Miquel Raynal tpm: align argume...	416 417	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...	418	{
b9804e5bf Miquel Raynal tpm: substitute d...	419 420	u32 parent_handle, key_len, key_handle, err; u8 usage_auth[DIGEST_LENGTH];
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	421	void *key;
abdc7b8a2 Simon Glass tpm: Convert to u...	422 423 424 425 426 427	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	428 429 430 431 432 433 434 435 436 437	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...	438	err = tpm_load_key2_oiap(dev, parent_handle, key, key_len, usage_auth,
c61791876 Miquel Raynal tpm: align argume...	439	&key_handle);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	440 441 442	if (!err) printf("Key handle is 0x%x ", key_handle);
f8f1fe1d5 Simon Glass tpm: Report tpm e...	443	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	444	}
c61791876 Miquel Raynal tpm: align argume...	445 446	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...	447	{
b9804e5bf Miquel Raynal tpm: substitute d...	448 449 450	u32 key_handle, err; u8 usage_auth[DIGEST_LENGTH]; u8 pub_key_buffer[TPM_PUBKEY_MAX_LENGTH];
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	451	size_t pub_key_len = sizeof(pub_key_buffer);
abdc7b8a2 Simon Glass tpm: Convert to u...	452 453 454 455 456 457	struct udevice *dev; int rc; rc = get_tpm(&dev); if (rc) return rc;
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	458 459 460 461 462 463 464 465	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...	466	err = tpm_get_pub_key_oiap(dev, key_handle, usage_auth, pub_key_buffer,
c61791876 Miquel Raynal tpm: align argume...	467	&pub_key_len);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	468 469 470 471 472	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...	473	return report_return_code(err);
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	474 475 476 477 478	} TPM_COMMAND_NO_ARG(tpm_end_oiap) #endif /* CONFIG_TPM_AUTH_SESSIONS */
7690be35d Mario Six lib: tpm: Add com...	479 480 481 482	#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...	483	struct udevice *dev;
7690be35d Mario Six lib: tpm: Add com...	484	int type = 0;
abdc7b8a2 Simon Glass tpm: Convert to u...	485 486 487 488 489	int rc; rc = get_tpm(&dev); if (rc) return rc;
7690be35d Mario Six lib: tpm: Add com...	490
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	491	if (argc != 3)
7690be35d Mario Six lib: tpm: Add com...	492	return CMD_RET_USAGE;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	493	if (!strcasecmp(argv[1], "key"))
7690be35d Mario Six lib: tpm: Add com...	494	type = TPM_RT_KEY;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	495	else if (!strcasecmp(argv[1], "auth"))
7690be35d Mario Six lib: tpm: Add com...	496	type = TPM_RT_AUTH;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	497	else if (!strcasecmp(argv[1], "hash"))
7690be35d Mario Six lib: tpm: Add com...	498	type = TPM_RT_HASH;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	499	else if (!strcasecmp(argv[1], "trans"))
7690be35d Mario Six lib: tpm: Add com...	500	type = TPM_RT_TRANS;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	501	else if (!strcasecmp(argv[1], "context"))
7690be35d Mario Six lib: tpm: Add com...	502	type = TPM_RT_CONTEXT;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	503	else if (!strcasecmp(argv[1], "counter"))
7690be35d Mario Six lib: tpm: Add com...	504	type = TPM_RT_COUNTER;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	505	else if (!strcasecmp(argv[1], "delegate"))
7690be35d Mario Six lib: tpm: Add com...	506	type = TPM_RT_DELEGATE;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	507	else if (!strcasecmp(argv[1], "daa_tpm"))
7690be35d Mario Six lib: tpm: Add com...	508	type = TPM_RT_DAA_TPM;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	509	else if (!strcasecmp(argv[1], "daa_v0"))
7690be35d Mario Six lib: tpm: Add com...	510	type = TPM_RT_DAA_V0;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	511	else if (!strcasecmp(argv[1], "daa_v1"))
7690be35d Mario Six lib: tpm: Add com...	512	type = TPM_RT_DAA_V1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	513 514 515 516 517 518 519	if (!type) { printf("Resource type %s unknown. ", argv[1]); return -1; } if (!strcasecmp(argv[2], "all")) {
b9804e5bf Miquel Raynal tpm: substitute d...	520 521 522	u16 res_count; u8 buf[288]; u8 *ptr;
7690be35d Mario Six lib: tpm: Add com...	523 524 525 526	int err; uint i; /* fetch list of already loaded resources in the TPM */
abdc7b8a2 Simon Glass tpm: Convert to u...	527	err = tpm_get_capability(dev, TPM_CAP_HANDLE, type, buf,
7690be35d Mario Six lib: tpm: Add com...	528	sizeof(buf));
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	529 530 531	if (err) { printf("tpm_get_capability returned error %d. ", err);
7690be35d Mario Six lib: tpm: Add com...	532	return -1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	533	}
7690be35d Mario Six lib: tpm: Add com...	534 535 536	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...	537	tpm_flush_specific(dev, get_unaligned_be32(ptr), type);
7690be35d Mario Six lib: tpm: Add com...	538	} else {
b9804e5bf Miquel Raynal tpm: substitute d...	539	u32 handle = simple_strtoul(argv[2], NULL, 0);
7690be35d Mario Six lib: tpm: Add com...	540
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	541 542 543	if (!handle) { printf("Illegal resource handle %s ", argv[2]);
7690be35d Mario Six lib: tpm: Add com...	544	return -1;
1c08b210a mario.six@gdsys.cc cmd: tpm: Fix flu...	545	}
abdc7b8a2 Simon Glass tpm: Convert to u...	546	tpm_flush_specific(dev, cpu_to_be32(handle), type);
7690be35d Mario Six lib: tpm: Add com...	547 548 549 550 551	} return 0; } #endif /* CONFIG_TPM_FLUSH_RESOURCES */
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	552 553 554 555 556	#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...	557 558 559	u16 res_count; u8 buf[288]; u8 *ptr;
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617	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...	618 619 620 621 622	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...	623
d677bfe2f Miquel Raynal tpm: disociate TP...	624	static cmd_tbl_t tpm1_commands[] = {
3780e2d08 Philippe Reynes cmd: tpm: add a s...	625	U_BOOT_CMD_MKENT(device, 0, 1, do_tpm_device, "", ""),
ad77694e2 Simon Glass tpm: Add a 'tpm i...	626	U_BOOT_CMD_MKENT(info, 0, 1, do_tpm_info, "", ""),
c61791876 Miquel Raynal tpm: align argume...	627	U_BOOT_CMD_MKENT(init, 0, 1, do_tpm_init, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	628	U_BOOT_CMD_MKENT(startup, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	629	do_tpm_startup, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	630	U_BOOT_CMD_MKENT(self_test_full, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	631	do_tpm_self_test_full, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	632	U_BOOT_CMD_MKENT(continue_self_test, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	633	do_tpm_continue_self_test, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	634	U_BOOT_CMD_MKENT(force_clear, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	635	do_tpm_force_clear, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	636	U_BOOT_CMD_MKENT(physical_enable, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	637	do_tpm_physical_enable, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	638	U_BOOT_CMD_MKENT(physical_disable, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	639	do_tpm_physical_disable, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	640	U_BOOT_CMD_MKENT(nv_define_space, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	641	do_tpm_nv_define_space, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	642	U_BOOT_CMD_MKENT(nv_read_value, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	643	do_tpm_nv_read_value, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	644	U_BOOT_CMD_MKENT(nv_write_value, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	645	do_tpm_nv_write_value, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	646	U_BOOT_CMD_MKENT(extend, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	647	do_tpm_extend, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	648	U_BOOT_CMD_MKENT(pcr_read, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	649	do_tpm_pcr_read, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	650	U_BOOT_CMD_MKENT(tsc_physical_presence, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	651	do_tpm_tsc_physical_presence, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	652	U_BOOT_CMD_MKENT(read_pubek, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	653	do_tpm_read_pubek, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	654	U_BOOT_CMD_MKENT(physical_set_deactivated, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	655	do_tpm_physical_set_deactivated, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	656	U_BOOT_CMD_MKENT(get_capability, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	657	do_tpm_get_capability, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	658	U_BOOT_CMD_MKENT(raw_transfer, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	659	do_tpm_raw_transfer, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	660	U_BOOT_CMD_MKENT(nv_define, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	661	do_tpm_nv_define, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	662	U_BOOT_CMD_MKENT(nv_read, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	663	do_tpm_nv_read, "", ""),
8732b0700 Che-liang Chiou tpm: Add TPM comm...	664	U_BOOT_CMD_MKENT(nv_write, 0, 1,
c61791876 Miquel Raynal tpm: align argume...	665	do_tpm_nv_write, "", ""),
be6c1529c Reinhard Pfau tpm: add AUTH1 cm...	666 667 668 669 670 671 672	#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...	673 674 675 676	#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...	677 678 679	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...	680 681 682 683	#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...	684 685 686 687	#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...	688	};
2a2096ea6 Miquel Raynal tpm: allow TPM v1...	689	cmd_tbl_t get_tpm1_commands(unsigned int size)
8732b0700 Che-liang Chiou tpm: Add TPM comm...	690	{
d677bfe2f Miquel Raynal tpm: disociate TP...	691	*size = ARRAY_SIZE(tpm1_commands);
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	692
d677bfe2f Miquel Raynal tpm: disociate TP...	693	return tpm1_commands;
eea3f4d3e Luigi Semenzato tpm: Add TPM stre...	694	}
8732b0700 Che-liang Chiou tpm: Add TPM comm...	695	U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
d677bfe2f Miquel Raynal tpm: disociate TP...	696	"Issue a TPMv1.x command",
8732b0700 Che-liang Chiou tpm: Add TPM comm...	697 698 699 700 701 702	"cmd args... " " - Issue TPM command <cmd> with arguments <args...>. " "Admin Startup and State Commands: "
3780e2d08 Philippe Reynes cmd: tpm: add a s...	703 704 705 706	" device [num device] " " - Show all devices or set the specified device "
ad77694e2 Simon Glass tpm: Add a 'tpm i...	707 708	" info - Show information about the TPM "
8732b0700 Che-liang Chiou tpm: Add TPM comm...	709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764	" 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...	765	#if defined(CONFIG_TPM_FLUSH_RESOURCES) \|\| defined(CONFIG_TPM_LIST_RESOURCES)
7690be35d Mario Six lib: tpm: Add com...	766 767	"Resource management functions "
3d1df0e36 mario.six@gdsys.cc lib: tpm: Add com...	768 769	#endif #ifdef CONFIG_TPM_FLUSH_RESOURCES
7690be35d Mario Six lib: tpm: Add com...	770 771 772 773 774 775 776 777 778 779 780	" 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...	781 782 783 784 785 786 787 788 789 790	#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...	791 792 793 794 795 796 797 798 799 800 801	#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...	802 803 804 805 806 807 808 809 810 811	#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...	812 813 814 815 816 817 818	" 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...	819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838	"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...	839 840 841 842 843 844 845 846 847 848 849 850	#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...	851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894	"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...	895	);