| File: | .build-ci/../plugins/rpmb/rpmb.c |
| Warning: | line 942, column 9 Potential leak of memory pointed to by 'msg_buf' |
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| 1 | // SPDX-License-Identifier: GPL-2.0-or-later | |||
| 2 | /* | |||
| 3 | * Copyright (C) 2020 Micron Technology Inc. All rights reserved. | |||
| 4 | * | |||
| 5 | * This program is free software; you can redistribute it and/or | |||
| 6 | * modify it under the terms of the GNU General Public License | |||
| 7 | * as published by the Free Software Foundation; either version 2 | |||
| 8 | * of the License, or (at your option) any later version. | |||
| 9 | * | |||
| 10 | * This program is distributed in the hope that it will be useful, | |||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
| 13 | * GNU General Public License for more details. | |||
| 14 | * | |||
| 15 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |||
| 16 | * rpmb.c - Implementation of NVMe RPMB support commands | |||
| 17 | */ | |||
| 18 | #include <errno(*__errno_location ()).h> | |||
| 19 | #include <fcntl.h> | |||
| 20 | #include <limits.h> | |||
| 21 | #include <stddef.h> | |||
| 22 | #include <stdio.h> | |||
| 23 | #include <stdlib.h> | |||
| 24 | #include <string.h> | |||
| 25 | #include <sys/stat.h> | |||
| 26 | #include <sys/types.h> | |||
| 27 | #include <unistd.h> | |||
| 28 | ||||
| 29 | #include <libnvme.h> | |||
| 30 | ||||
| 31 | #include <ccan/array_size/array_size.h> | |||
| 32 | #include <ccan/endian/endian.h> | |||
| 33 | #include <shared/compiler-attributes-util.h> | |||
| 34 | #include <shared/crypto-util.h> | |||
| 35 | #include <shared/fs-util.h> | |||
| 36 | ||||
| 37 | #include "cleanup.h" | |||
| 38 | #include "global-ctx.h" | |||
| 39 | #include "nvme-print.h" | |||
| 40 | #include "plugin.h" | |||
| 41 | ||||
| 42 | /* Read data from given file into buffer and return its length */ | |||
| 43 | static int read_file(const char *file, unsigned char **data, unsigned int *len) | |||
| 44 | { | |||
| 45 | struct stat sb; | |||
| 46 | size_t size; | |||
| 47 | unsigned char *buf = NULL((void*)0); | |||
| 48 | int fd; | |||
| 49 | int err = -EINVAL22; | |||
| 50 | ||||
| 51 | if (!file) | |||
| 52 | return err; | |||
| 53 | ||||
| 54 | fd = shr_open_rawdata(file, O_RDONLY)open((file), (00)); | |||
| 55 | if (fd < 0) { | |||
| 56 | nvme_show_error("Failed to open %s: %s", file, libnvme_strerror(errno))nvme_show_message(1, "Failed to open %s: %s", file, libnvme_strerror ((*__errno_location ()))); | |||
| 57 | return fd; | |||
| 58 | } | |||
| 59 | ||||
| 60 | err = fstat(fd, &sb); | |||
| 61 | if (err < 0) { | |||
| 62 | nvme_show_perror("fstat"); | |||
| 63 | goto out; | |||
| 64 | } | |||
| 65 | ||||
| 66 | size = sb.st_size; | |||
| 67 | buf = libnvme_alloc(size); | |||
| 68 | if (!buf) { | |||
| 69 | nvme_show_error("No memory for reading file: %s", file)nvme_show_message(1, "No memory for reading file: %s", file); | |||
| 70 | err = -ENOMEM12; | |||
| 71 | goto out; | |||
| 72 | } | |||
| 73 | ||||
| 74 | err = read(fd, buf, size); | |||
| 75 | if (err < 0) { | |||
| 76 | err = -errno(*__errno_location ()); | |||
| 77 | nvme_show_error("Failed to read data from file %s with %s", file,nvme_show_message(1, "Failed to read data from file %s with %s" , file, libnvme_strerror((*__errno_location ()))) | |||
| 78 | libnvme_strerror(errno))nvme_show_message(1, "Failed to read data from file %s with %s" , file, libnvme_strerror((*__errno_location ()))); | |||
| 79 | libnvme_free(buf); | |||
| 80 | goto out; | |||
| 81 | } | |||
| 82 | *data = buf; | |||
| 83 | *len = err; | |||
| 84 | err = 0; | |||
| 85 | out: | |||
| 86 | close(fd); | |||
| 87 | return err; | |||
| 88 | } | |||
| 89 | ||||
| 90 | /* Write given buffer data to specified file */ | |||
| 91 | static void write_file(unsigned char *data, size_t len, const char *file, | |||
| 92 | const char *msg) | |||
| 93 | { | |||
| 94 | __cleanup_file__attribute__((cleanup(shr_cleanup_file))) FILE *fp = NULL((void*)0); | |||
| 95 | ||||
| 96 | fp = fopen(file, "ab+"); | |||
| 97 | if (fp) { | |||
| 98 | if (fwrite(data, 1, len, fp) != len) | |||
| 99 | nvme_show_error("Failed to write %s data to %s", msg ? msg : "",nvme_show_message(1, "Failed to write %s data to %s", msg ? msg : "", file) | |||
| 100 | file)nvme_show_message(1, "Failed to write %s data to %s", msg ? msg : "", file); | |||
| 101 | } else { | |||
| 102 | nvme_show_error("Failed to open %s file to write %s", file,nvme_show_message(1, "Failed to open %s file to write %s", file , msg ? msg : "") | |||
| 103 | msg ? msg : "")nvme_show_message(1, "Failed to open %s file to write %s", file , msg ? msg : ""); | |||
| 104 | } | |||
| 105 | } | |||
| 106 | ||||
| 107 | /* Various definitions used in RPMB related support */ | |||
| 108 | enum rpmb_request_type { | |||
| 109 | RPMB_REQ_AUTH_KEY_PROGRAM = 0x0001, | |||
| 110 | RPMB_REQ_READ_WRITE_CNTR = 0x0002, | |||
| 111 | RPMB_REQ_AUTH_DATA_WRITE = 0x0003, | |||
| 112 | RPMB_REQ_AUTH_DATA_READ = 0x0004, | |||
| 113 | RPMB_REQ_READ_RESULT = 0x0005, | |||
| 114 | RPMB_REQ_AUTH_DCB_WRITE = 0x0006, | |||
| 115 | RPMB_REQ_AUTH_DCB_READ = 0x0007, | |||
| 116 | }; | |||
| 117 | ||||
| 118 | /* RPMB data frame structure */ | |||
| 119 | #pragma pack(1) | |||
| 120 | struct rpmb_data_frame_t { | |||
| 121 | unsigned char pad[191]; | |||
| 122 | unsigned char mac[32]; | |||
| 123 | unsigned char target; /* 0-6, should match with NSSF with SS, SR */ | |||
| 124 | unsigned char nonce[16]; | |||
| 125 | unsigned int write_counter; | |||
| 126 | unsigned int address; | |||
| 127 | unsigned int sectors; | |||
| 128 | unsigned short result; | |||
| 129 | unsigned short type; /* req or response */ | |||
| 130 | unsigned char data[0]; /* in sector count times */ | |||
| 131 | }; | |||
| 132 | #pragma pack() | |||
| 133 | ||||
| 134 | struct rpmb_config_block_t { | |||
| 135 | unsigned char bp_enable; | |||
| 136 | unsigned char bp_lock; | |||
| 137 | unsigned char rsvd[510]; | |||
| 138 | }; | |||
| 139 | ||||
| 140 | #define RPMB_DATA_FRAME_SIZE256 256 | |||
| 141 | #define RPMB_NVME_SECP0xEA 0xEA | |||
| 142 | #define RPMB_NVME_SPSP0x0001 0x0001 | |||
| 143 | ||||
| 144 | /* The RPMBS field of Identify Controller and its fields */ | |||
| 145 | struct ctrl_rpmbs_reg { | |||
| 146 | unsigned int rpmbs; | |||
| 147 | unsigned int num_targets; | |||
| 148 | unsigned int total_size; /* 128K units */ | |||
| 149 | unsigned int access_size; /* in 512 byte count */ | |||
| 150 | }; | |||
| 151 | ||||
| 152 | static int send_rpmb_req(struct libnvme_transport_handle *hdl, unsigned char tgt, | |||
| 153 | int size, struct rpmb_data_frame_t *req) | |||
| 154 | { | |||
| 155 | struct libnvme_passthru_cmd cmd; | |||
| 156 | ||||
| 157 | nvme_init_security_send(&cmd, NVME_NSID_NONE, tgt, RPMB_NVME_SPSP0x0001, | |||
| 158 | RPMB_NVME_SECP0xEA, 0, req, size); | |||
| 159 | return libnvme_exec_admin_passthru(hdl, &cmd); | |||
| 160 | } | |||
| 161 | ||||
| 162 | static int recv_rpmb_rsp(struct libnvme_transport_handle *hdl, int tgt, int size, | |||
| 163 | struct rpmb_data_frame_t *rsp) | |||
| 164 | { | |||
| 165 | struct libnvme_passthru_cmd cmd; | |||
| 166 | ||||
| 167 | nvme_init_security_receive(&cmd, 0, tgt, RPMB_NVME_SPSP0x0001, RPMB_NVME_SECP0xEA, 0, rsp, | |||
| 168 | size); | |||
| 169 | return libnvme_exec_admin_passthru(hdl, &cmd); | |||
| 170 | } | |||
| 171 | ||||
| 172 | /* Initialize nonce value in rpmb request frame. Returns 0 on success, -1 on failure. */ | |||
| 173 | static int rpmb_nonce_init(struct rpmb_data_frame_t *req) | |||
| 174 | { | |||
| 175 | if (shr_getrandom(req->nonce, sizeof(req->nonce)) != 0) { | |||
| 176 | nvme_show_error("Failed to generate RPMB nonce")nvme_show_message(1, "Failed to generate RPMB nonce"); | |||
| 177 | return -1; | |||
| 178 | } | |||
| 179 | ||||
| 180 | return 0; | |||
| 181 | } | |||
| 182 | ||||
| 183 | /* Read key from a given key buffer or key file */ | |||
| 184 | static unsigned char *read_rpmb_key(char *keystr, char *keyfile, unsigned int *keysize) | |||
| 185 | { | |||
| 186 | unsigned char *keybuf = NULL((void*)0); | |||
| 187 | int err; | |||
| 188 | ||||
| 189 | if (!keystr) { | |||
| 190 | if (keyfile) { | |||
| 191 | err = read_file(keyfile, &keybuf, keysize); | |||
| 192 | if (err < 0) | |||
| 193 | return NULL((void*)0); | |||
| 194 | } | |||
| 195 | } else { | |||
| 196 | size_t len = strlen(keystr); | |||
| 197 | ||||
| 198 | keybuf = libnvme_alloc(len + 1); | |||
| 199 | if (keybuf) { | |||
| 200 | *keysize = len; | |||
| 201 | memcpy(keybuf, keystr, len); | |||
| 202 | } | |||
| 203 | } | |||
| 204 | ||||
| 205 | return keybuf; | |||
| 206 | } | |||
| 207 | ||||
| 208 | /* Initialize RPMB request frame with given values */ | |||
| 209 | static struct rpmb_data_frame_t * | |||
| 210 | rpmb_request_init(unsigned int req_size, unsigned short type, unsigned char target, | |||
| 211 | unsigned char nonce, unsigned int addr, unsigned int sectors, | |||
| 212 | unsigned char *data, unsigned short data_offset, unsigned int data_size) | |||
| 213 | { | |||
| 214 | struct rpmb_data_frame_t *req; | |||
| 215 | ||||
| 216 | req = calloc(req_size, 1); | |||
| 217 | if (!req) { | |||
| 218 | nvme_show_error("Memory allocation failed for request 0x%04x", type)nvme_show_message(1, "Memory allocation failed for request 0x%04x" , type); | |||
| 219 | return req; | |||
| 220 | } | |||
| 221 | ||||
| 222 | req->type = type; | |||
| 223 | req->target = target; | |||
| 224 | req->address = addr; | |||
| 225 | req->sectors = sectors; | |||
| 226 | ||||
| 227 | if (nonce && rpmb_nonce_init(req) != 0) { | |||
| 228 | free(req); | |||
| 229 | return NULL((void*)0); | |||
| 230 | } | |||
| 231 | if (data) | |||
| 232 | memcpy((unsigned char *)req + data_offset, data, data_size); | |||
| 233 | ||||
| 234 | return req; | |||
| 235 | } | |||
| 236 | ||||
| 237 | /* Process rpmb response and print appropriate error message */ | |||
| 238 | static int check_rpmb_response(struct rpmb_data_frame_t *req, struct rpmb_data_frame_t *rsp, | |||
| 239 | char *msg) | |||
| 240 | { | |||
| 241 | const char *rpmb_result_string[] = { | |||
| 242 | "Operation successful", | |||
| 243 | "General failure", | |||
| 244 | "Authentication (MAC) failure", | |||
| 245 | "Counter failure (not matching/incrementing failure)", | |||
| 246 | "Address failure (out of range or wrong alignment)", | |||
| 247 | "Write (data/counter/result) failure", | |||
| 248 | "Read (data/counter/result) failure", | |||
| 249 | "Authentication key not yet programmed", | |||
| 250 | "Invalid device configuration block", | |||
| 251 | "Unknown error", | |||
| 252 | }; | |||
| 253 | ||||
| 254 | /* check error status before comparing nonce and mac */ | |||
| 255 | if (rsp->result != 0) { | |||
| 256 | if (rsp->type != ((req->type << 8) & 0xFF00)) { | |||
| 257 | nvme_show_error("%s ! non-matching response 0x%04x for 0x%04x", msg,nvme_show_message(1, "%s ! non-matching response 0x%04x for 0x%04x" , msg, rsp->type, req->type) | |||
| 258 | rsp->type, req->type)nvme_show_message(1, "%s ! non-matching response 0x%04x for 0x%04x" , msg, rsp->type, req->type); | |||
| 259 | } else if ((rsp->result & 0x80) == 0x80) { | |||
| 260 | nvme_show_error("%s ! Expired write-counter !", msg)nvme_show_message(1, "%s ! Expired write-counter !", msg); | |||
| 261 | } else if (rsp->result) { | |||
| 262 | unsigned int code = rsp->result & 0x7F; | |||
| 263 | ||||
| 264 | nvme_show_error("%s ! %s", msg,nvme_show_message(1, "%s ! %s", msg, code < (sizeof(rpmb_result_string ) / sizeof((rpmb_result_string)[0]) + 0) ? rpmb_result_string [code] : "Unknown error") | |||
| 265 | code < ARRAY_SIZE(rpmb_result_string) ?nvme_show_message(1, "%s ! %s", msg, code < (sizeof(rpmb_result_string ) / sizeof((rpmb_result_string)[0]) + 0) ? rpmb_result_string [code] : "Unknown error") | |||
| 266 | rpmb_result_string[code] : "Unknown error")nvme_show_message(1, "%s ! %s", msg, code < (sizeof(rpmb_result_string ) / sizeof((rpmb_result_string)[0]) + 0) ? rpmb_result_string [code] : "Unknown error"); | |||
| 267 | } else if (memcmp(req->nonce, rsp->nonce, 16)) { | |||
| 268 | nvme_show_error("%s ! non-matching nonce", msg)nvme_show_message(1, "%s ! non-matching nonce", msg); | |||
| 269 | } else if (memcmp(req->mac, rsp->mac, 32)) { | |||
| 270 | nvme_show_error("%s ! non-matching MAC", msg)nvme_show_message(1, "%s ! non-matching MAC", msg); | |||
| 271 | } else if ((req->write_counter + 1) != rsp->write_counter) { | |||
| 272 | nvme_show_error("%s ! out-of-sync write-counters", msg)nvme_show_message(1, "%s ! out-of-sync write-counters", msg); | |||
| 273 | } | |||
| 274 | } | |||
| 275 | ||||
| 276 | return (int)rsp->result; | |||
| 277 | } | |||
| 278 | ||||
| 279 | /* | |||
| 280 | * send an initialized rpmb request to the controller and read its response; | |||
| 281 | * expected response size given in 'rsp_size'. returns response buffer upon | |||
| 282 | * successful completion (caller must free), NULL otherwise | |||
| 283 | */ | |||
| 284 | static struct rpmb_data_frame_t * | |||
| 285 | rpmb_read_request(struct libnvme_transport_handle *hdl, struct rpmb_data_frame_t *req, | |||
| 286 | int req_size, int rsp_size) | |||
| 287 | { | |||
| 288 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 289 | unsigned char msg[1024] = { 0 }; | |||
| 290 | int error; | |||
| 291 | ||||
| 292 | snprintf((char *)msg, sizeof(msg), "RPMB request 0x%04x to target 0x%x", | |||
| 293 | req->type, req->target); | |||
| 294 | ||||
| 295 | error = send_rpmb_req(hdl, req->target, req_size, req); | |||
| 296 | if (error != 0) { | |||
| 297 | nvme_show_error("%s failed with error = 0x%x", msg, error)nvme_show_message(1, "%s failed with error = 0x%x", msg, error ); | |||
| 298 | goto error_out; | |||
| 299 | } | |||
| 300 | ||||
| 301 | /* read the result back */ | |||
| 302 | rsp = calloc(rsp_size, 1); | |||
| 303 | if (!rsp) { | |||
| 304 | nvme_show_error("memory alloc failed for %s", msg)nvme_show_message(1, "memory alloc failed for %s", msg); | |||
| 305 | goto error_out; | |||
| 306 | } | |||
| 307 | ||||
| 308 | /* Read result of previous request */ | |||
| 309 | error = recv_rpmb_rsp(hdl, req->target, rsp_size, rsp); | |||
| 310 | if (error) { | |||
| 311 | nvme_show_error("error 0x%x receiving response for %s", error, msg)nvme_show_message(1, "error 0x%x receiving response for %s", error , msg); | |||
| 312 | goto error_out; | |||
| 313 | } | |||
| 314 | ||||
| 315 | /* validate response buffer - match target, nonce, and mac */ | |||
| 316 | error = check_rpmb_response(req, rsp, (char *)msg); | |||
| 317 | if (error == 0) | |||
| 318 | return rsp; | |||
| 319 | ||||
| 320 | error_out: | |||
| 321 | free(rsp); | |||
| 322 | return NULL((void*)0); | |||
| 323 | } | |||
| 324 | ||||
| 325 | /* read current write counter value from controller */ | |||
| 326 | static int rpmb_read_write_counter(struct libnvme_transport_handle *hdl, unsigned char target, | |||
| 327 | unsigned int *counter) | |||
| 328 | { | |||
| 329 | int error = -1; | |||
| 330 | int req_size = sizeof(struct rpmb_data_frame_t); | |||
| 331 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 332 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 333 | ||||
| 334 | req = rpmb_request_init(req_size, RPMB_REQ_READ_WRITE_CNTR, target, 1, 0, 0, NULL((void*)0), 0, | |||
| 335 | 0); | |||
| 336 | if (!req) | |||
| 337 | goto out; | |||
| 338 | rsp = rpmb_read_request(hdl, req, req_size, req_size); | |||
| 339 | if (!rsp) | |||
| 340 | goto out; | |||
| 341 | *counter = rsp->write_counter; | |||
| 342 | error = 0; | |||
| 343 | ||||
| 344 | out: | |||
| 345 | free(req); | |||
| 346 | free(rsp); | |||
| 347 | return error; | |||
| 348 | } | |||
| 349 | ||||
| 350 | /* | |||
| 351 | * Read current device configuration block into specified buffer. It also | |||
| 352 | * returns current write counter value returned as part of response, in case | |||
| 353 | * of error it returns 0 | |||
| 354 | */ | |||
| 355 | static unsigned int rpmb_read_config_block(struct libnvme_transport_handle *hdl, | |||
| 356 | unsigned char **config_buf) | |||
| 357 | { | |||
| 358 | int req_size = sizeof(struct rpmb_data_frame_t); | |||
| 359 | int cfg_size = sizeof(struct rpmb_config_block_t); | |||
| 360 | int rsp_size = req_size + cfg_size; | |||
| 361 | ||||
| 362 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 363 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 364 | struct rpmb_config_block_t *cfg = NULL((void*)0); | |||
| 365 | unsigned int retval = 0; | |||
| 366 | ||||
| 367 | /* initialize request with nonce, no data on input */ | |||
| 368 | req = rpmb_request_init(req_size, RPMB_REQ_AUTH_DCB_READ, 0, 1, 0, 1, 0, 0, 0); | |||
| 369 | if (!req) | |||
| 370 | return 0; | |||
| 371 | rsp = rpmb_read_request(hdl, req, req_size, rsp_size); | |||
| 372 | if (!rsp) { | |||
| 373 | free(req); | |||
| 374 | return 0; | |||
| 375 | } | |||
| 376 | ||||
| 377 | /* copy configuration data to be sent back to caller */ | |||
| 378 | cfg = calloc(cfg_size, 1); | |||
| 379 | if (!cfg) { | |||
| 380 | nvme_show_error("failed to allocate RPMB config buffer")nvme_show_message(1, "failed to allocate RPMB config buffer"); | |||
| 381 | goto out; | |||
| 382 | } | |||
| 383 | ||||
| 384 | memcpy(cfg, rsp->data, cfg_size); | |||
| 385 | *config_buf = (unsigned char *)cfg; | |||
| 386 | cfg = NULL((void*)0); | |||
| 387 | retval = rsp->write_counter; | |||
| 388 | out: | |||
| 389 | free(req); | |||
| 390 | free(rsp); | |||
| 391 | return retval; | |||
| 392 | } | |||
| 393 | ||||
| 394 | static int rpmb_auth_data_read(struct libnvme_transport_handle *hdl, unsigned char target, | |||
| 395 | unsigned int offset, unsigned char **msg_buf, int msg_size, | |||
| 396 | int acc_size) | |||
| 397 | { | |||
| 398 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 399 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 400 | int req_size = sizeof(struct rpmb_data_frame_t); | |||
| 401 | int chunk_size = (acc_size < msg_size) ? acc_size : msg_size; | |||
| 402 | int xfer = chunk_size; | |||
| 403 | unsigned char *bufp = malloc(msg_size * 512); | |||
| 404 | unsigned char *tbufp = bufp; | |||
| 405 | int data_size, rsp_size; | |||
| 406 | ||||
| 407 | if (!bufp) { | |||
| 408 | nvme_show_error("Failed to allocated memory for read-data req")nvme_show_message(1, "Failed to allocated memory for read-data req" ); | |||
| 409 | return -1; | |||
| 410 | } | |||
| 411 | ||||
| 412 | while (xfer > 0) { | |||
| 413 | rsp_size = req_size + xfer * 512; | |||
| 414 | req = rpmb_request_init(req_size, RPMB_REQ_AUTH_DATA_READ, target, 1, offset, | |||
| 415 | xfer, 0, 0, 0); | |||
| 416 | if (!req) { | |||
| 417 | nvme_show_error("failed to allocate read-data request")nvme_show_message(1, "failed to allocate read-data request"); | |||
| 418 | goto err_free_bufp; | |||
| 419 | } | |||
| 420 | rsp = rpmb_read_request(hdl, req, req_size, rsp_size); | |||
| 421 | if (!rsp) { | |||
| 422 | nvme_show_error("read_request failed")nvme_show_message(1, "read_request failed"); | |||
| 423 | goto err_free_req; | |||
| 424 | } | |||
| 425 | ||||
| 426 | if (rsp->sectors > (unsigned int)xfer) { | |||
| 427 | nvme_show_error("device reported %u sectors, more than the %d requested",nvme_show_message(1, "device reported %u sectors, more than the %d requested" , rsp->sectors, xfer) | |||
| 428 | rsp->sectors, xfer)nvme_show_message(1, "device reported %u sectors, more than the %d requested" , rsp->sectors, xfer); | |||
| 429 | goto err_free_rsp; | |||
| 430 | } | |||
| 431 | ||||
| 432 | data_size = rsp->sectors * 512; | |||
| 433 | memcpy(tbufp, rsp->data, data_size); | |||
| 434 | offset += rsp->sectors; | |||
| 435 | tbufp += data_size; | |||
| 436 | if (offset + chunk_size > msg_size) | |||
| 437 | xfer = msg_size - offset; | |||
| 438 | else | |||
| 439 | xfer = chunk_size; | |||
| 440 | free(req); | |||
| 441 | free(rsp); | |||
| 442 | } | |||
| 443 | ||||
| 444 | *msg_buf = bufp; | |||
| 445 | return offset; | |||
| 446 | ||||
| 447 | err_free_rsp: | |||
| 448 | free(rsp); | |||
| 449 | err_free_req: | |||
| 450 | free(req); | |||
| 451 | err_free_bufp: | |||
| 452 | free(bufp); | |||
| 453 | return -1; | |||
| 454 | } | |||
| 455 | ||||
| 456 | /* Implementation of programming authentication key to given RPMB target */ | |||
| 457 | static int rpmb_program_auth_key(struct libnvme_transport_handle *hdl, unsigned char target, | |||
| 458 | unsigned char *key_buf, int key_size) | |||
| 459 | { | |||
| 460 | int req_size = sizeof(struct rpmb_data_frame_t); | |||
| 461 | int rsp_size = sizeof(struct rpmb_data_frame_t); | |||
| 462 | ||||
| 463 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 464 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 465 | ||||
| 466 | int err = -ENOMEM12; | |||
| 467 | ||||
| 468 | req = rpmb_request_init(req_size, RPMB_REQ_AUTH_KEY_PROGRAM, target, 0, 0, 0, key_buf, | |||
| 469 | (223 - key_size), key_size); | |||
| 470 | if (!req) { | |||
| 471 | nvme_show_error("failed to allocate request buffer memory")nvme_show_message(1, "failed to allocate request buffer memory" ); | |||
| 472 | goto out; | |||
| 473 | } | |||
| 474 | ||||
| 475 | /* send the request and get response */ | |||
| 476 | err = send_rpmb_req(hdl, req->target, req_size, req); | |||
| 477 | if (err) { | |||
| 478 | nvme_show_error("RPMB request 0x%04x for 0x%x, err: %d", req->type, req->target,nvme_show_message(1, "RPMB request 0x%04x for 0x%x, err: %d", req->type, req->target, err) | |||
| 479 | err)nvme_show_message(1, "RPMB request 0x%04x for 0x%x, err: %d", req->type, req->target, err); | |||
| 480 | goto out; | |||
| 481 | } | |||
| 482 | ||||
| 483 | /* send the request to get the result and then request to get the response */ | |||
| 484 | rsp = calloc(rsp_size, 1); | |||
| 485 | if (!rsp) { | |||
| 486 | nvme_show_error("failed to allocate response buffer memory")nvme_show_message(1, "failed to allocate response buffer memory" ); | |||
| 487 | err = -ENOMEM12; | |||
| 488 | goto out; | |||
| 489 | } | |||
| 490 | ||||
| 491 | rsp->target = req->target; | |||
| 492 | rsp->type = RPMB_REQ_READ_RESULT; | |||
| 493 | err = send_rpmb_req(hdl, req->target, rsp_size, rsp); | |||
| 494 | if (err || rsp->result) { | |||
| 495 | nvme_show_error("Program auth key read result 0x%x, error = 0x%x", rsp->result,nvme_show_message(1, "Program auth key read result 0x%x, error = 0x%x" , rsp->result, err) | |||
| 496 | err)nvme_show_message(1, "Program auth key read result 0x%x, error = 0x%x" , rsp->result, err); | |||
| 497 | goto out; | |||
| 498 | } | |||
| 499 | ||||
| 500 | /* reuse response buffer */ | |||
| 501 | memset(rsp, 0, rsp_size); | |||
| 502 | err = recv_rpmb_rsp(hdl, req->target, rsp_size, rsp); | |||
| 503 | if (err != 0) | |||
| 504 | nvme_show_error("Program Key recv error = 0x%x", err)nvme_show_message(1, "Program Key recv error = 0x%x", err); | |||
| 505 | else | |||
| 506 | err = check_rpmb_response(req, rsp, "Failed to Program Key"); | |||
| 507 | out: | |||
| 508 | free(req); | |||
| 509 | free(rsp); | |||
| 510 | ||||
| 511 | return err; | |||
| 512 | } | |||
| 513 | ||||
| 514 | /* | |||
| 515 | * Implementation of RPMB authenticated data write command; this function | |||
| 516 | * transfers msg_size bytes from msg_buf to controller 'addr'. Returns | |||
| 517 | * number of bytes actually written to, otherwise negative error code on | |||
| 518 | * failures. | |||
| 519 | */ | |||
| 520 | static int auth_data_write_chunk(struct libnvme_transport_handle *hdl, unsigned char tgt, | |||
| 521 | unsigned int addr, unsigned char *msg_buf, int msg_size, | |||
| 522 | unsigned char *keybuf, int keysize) | |||
| 523 | { | |||
| 524 | int req_size = sizeof(struct rpmb_data_frame_t) + msg_size; | |||
| 525 | int rsp_size = sizeof(struct rpmb_data_frame_t); | |||
| 526 | ||||
| 527 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 528 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 529 | ||||
| 530 | unsigned int write_cntr = 0; | |||
| 531 | unsigned char *mac = NULL((void*)0); | |||
| 532 | int error = -ENOMEM12; | |||
| 533 | ||||
| 534 | /* get current write counter and copy to the request */ | |||
| 535 | error = rpmb_read_write_counter(hdl, tgt, &write_cntr); | |||
| 536 | if (error != 0) { | |||
| 537 | nvme_show_error("Failed to read write counter for write-data")nvme_show_message(1, "Failed to read write counter for write-data" ); | |||
| 538 | goto out; | |||
| 539 | } | |||
| 540 | ||||
| 541 | req = rpmb_request_init(req_size, RPMB_REQ_AUTH_DATA_WRITE, tgt, 0, addr, | |||
| 542 | (msg_size / 512), msg_buf, | |||
| 543 | offsetof(struct rpmb_data_frame_t, data)__builtin_offsetof(struct rpmb_data_frame_t, data), msg_size); | |||
| 544 | if (!req) { | |||
| 545 | nvme_show_error("Memory alloc failed for write-data command")nvme_show_message(1, "Memory alloc failed for write-data command" ); | |||
| 546 | goto out; | |||
| 547 | } | |||
| 548 | ||||
| 549 | req->write_counter = write_cntr; | |||
| 550 | ||||
| 551 | /* compute HMAC hash */ | |||
| 552 | mac = shr_hmac_sha256(((unsigned char *)req + 223), req_size - 223, keybuf, keysize); | |||
| 553 | if (!mac) { | |||
| 554 | nvme_show_error("failed to compute HMAC-SHA256")nvme_show_message(1, "failed to compute HMAC-SHA256"); | |||
| 555 | error = -1; | |||
| 556 | goto out; | |||
| 557 | } | |||
| 558 | ||||
| 559 | memcpy(req->mac, mac, 32); | |||
| 560 | ||||
| 561 | /* send the request and get response */ | |||
| 562 | error = send_rpmb_req(hdl, tgt, req_size, req); | |||
| 563 | if (error != 0) { | |||
| 564 | nvme_show_error("RPMB request 0x%04x for 0x%x, error: %d", req->type, tgt,nvme_show_message(1, "RPMB request 0x%04x for 0x%x, error: %d" , req->type, tgt, error) | |||
| 565 | error)nvme_show_message(1, "RPMB request 0x%04x for 0x%x, error: %d" , req->type, tgt, error); | |||
| 566 | goto out; | |||
| 567 | } | |||
| 568 | ||||
| 569 | /* send the request to get the result and then request to get the response */ | |||
| 570 | rsp = calloc(rsp_size, 1); | |||
| 571 | if (!rsp) { | |||
| 572 | nvme_show_error("failed to allocate response buffer memory")nvme_show_message(1, "failed to allocate response buffer memory" ); | |||
| 573 | error = -ENOMEM12; | |||
| 574 | goto out; | |||
| 575 | } | |||
| 576 | rsp->target = req->target; | |||
| 577 | rsp->type = RPMB_REQ_READ_RESULT; | |||
| 578 | error = send_rpmb_req(hdl, tgt, rsp_size, rsp); | |||
| 579 | if (error != 0 || rsp->result != 0) { | |||
| 580 | nvme_show_error("Write-data read result 0x%x, error = 0x%x", rsp->result,nvme_show_message(1, "Write-data read result 0x%x, error = 0x%x" , rsp->result, error) | |||
| 581 | error)nvme_show_message(1, "Write-data read result 0x%x, error = 0x%x" , rsp->result, error); | |||
| 582 | goto out; | |||
| 583 | } | |||
| 584 | ||||
| 585 | /* Read final response */ | |||
| 586 | memset(rsp, 0, rsp_size); | |||
| 587 | error = recv_rpmb_rsp(hdl, tgt, rsp_size, rsp); | |||
| 588 | if (error != 0) | |||
| 589 | nvme_show_error("Auth data write recv error = 0x%x", error)nvme_show_message(1, "Auth data write recv error = 0x%x", error ); | |||
| 590 | else | |||
| 591 | error = check_rpmb_response(req, rsp, "Failed to write-data"); | |||
| 592 | out: | |||
| 593 | free(req); | |||
| 594 | free(rsp); | |||
| 595 | free(mac); | |||
| 596 | ||||
| 597 | return error; | |||
| 598 | } | |||
| 599 | ||||
| 600 | /* send the request and get response */ | |||
| 601 | static int rpmb_auth_data_write(struct libnvme_transport_handle *hdl, unsigned char target, | |||
| 602 | unsigned int addr, int acc_size, unsigned char *msg_buf, | |||
| 603 | int msg_size, unsigned char *keybuf, int keysize) | |||
| 604 | { | |||
| 605 | int chunk_size = acc_size < msg_size ? acc_size : msg_size; | |||
| 606 | int xfer = chunk_size; | |||
| 607 | int offset = 0; | |||
| 608 | ||||
| 609 | while (xfer > 0) { | |||
| 610 | if (auth_data_write_chunk(hdl, target, (addr + offset / 512), msg_buf + offset, | |||
| 611 | xfer, keybuf, keysize) != 0) { | |||
| 612 | /* error writing chunk data */ | |||
| 613 | break; | |||
| 614 | } | |||
| 615 | ||||
| 616 | offset += xfer; | |||
| 617 | if (offset + chunk_size > msg_size) | |||
| 618 | xfer = msg_size - offset; | |||
| 619 | else | |||
| 620 | xfer = chunk_size; | |||
| 621 | } | |||
| 622 | ||||
| 623 | return offset; | |||
| 624 | } | |||
| 625 | ||||
| 626 | /* writes given config_block buffer to the drive target 0 */ | |||
| 627 | static int rpmb_write_config_block(struct libnvme_transport_handle *hdl, | |||
| 628 | unsigned char *cfg_buf, unsigned char *keybuf, int keysize) | |||
| 629 | { | |||
| 630 | int cfg_size = sizeof(struct rpmb_config_block_t); | |||
| 631 | int rsp_size = sizeof(struct rpmb_data_frame_t); | |||
| 632 | int req_size = rsp_size + cfg_size; | |||
| 633 | ||||
| 634 | struct rpmb_data_frame_t *req = NULL((void*)0); | |||
| 635 | struct rpmb_data_frame_t *rsp = NULL((void*)0); | |||
| 636 | unsigned char *cfg_buf_read = NULL((void*)0), *mac = NULL((void*)0); | |||
| 637 | unsigned int write_cntr = 0; | |||
| 638 | int error = -ENOMEM12; | |||
| 639 | ||||
| 640 | /* initialize request */ | |||
| 641 | req = rpmb_request_init(req_size, RPMB_REQ_AUTH_DCB_WRITE, 0, 0, 0, 1, cfg_buf, | |||
| 642 | offsetof(struct rpmb_data_frame_t, data)__builtin_offsetof(struct rpmb_data_frame_t, data), cfg_size); | |||
| 643 | if (!req) { | |||
| 644 | nvme_show_error("failed to allocate rpmb request buffer")nvme_show_message(1, "failed to allocate rpmb request buffer" ); | |||
| 645 | goto out; | |||
| 646 | } | |||
| 647 | ||||
| 648 | /* read config block write_counter from controller */ | |||
| 649 | write_cntr = rpmb_read_config_block(hdl, &cfg_buf_read); | |||
| 650 | if (!cfg_buf_read) { | |||
| 651 | nvme_show_error("failed to read config block write counter")nvme_show_message(1, "failed to read config block write counter" ); | |||
| 652 | error = -EIO5; | |||
| 653 | goto out; | |||
| 654 | } | |||
| 655 | ||||
| 656 | free(cfg_buf_read); | |||
| 657 | req->write_counter = write_cntr; | |||
| 658 | mac = shr_hmac_sha256(((unsigned char *)req + 223), req_size - 223, keybuf, keysize); | |||
| 659 | if (!mac) { | |||
| 660 | nvme_show_error("failed to compute hmac-sha256 hash")nvme_show_message(1, "failed to compute hmac-sha256 hash"); | |||
| 661 | error = -EINVAL22; | |||
| 662 | goto out; | |||
| 663 | } | |||
| 664 | ||||
| 665 | memcpy(req->mac, mac, sizeof(req->mac)); | |||
| 666 | ||||
| 667 | error = send_rpmb_req(hdl, 0, req_size, req); | |||
| 668 | if (error != 0) { | |||
| 669 | nvme_show_error("Write-config RPMB request, error = 0x%x", error)nvme_show_message(1, "Write-config RPMB request, error = 0x%x" , error); | |||
| 670 | goto out; | |||
| 671 | } | |||
| 672 | ||||
| 673 | /* get response */ | |||
| 674 | rsp = calloc(rsp_size, 1); | |||
| 675 | if (!rsp) { | |||
| 676 | nvme_show_error("failed to allocate response buffer memory")nvme_show_message(1, "failed to allocate response buffer memory" ); | |||
| 677 | error = -ENOMEM12; | |||
| 678 | goto out; | |||
| 679 | } | |||
| 680 | ||||
| 681 | /* get result first */ | |||
| 682 | memset(rsp, 0, rsp_size); | |||
| 683 | rsp->target = req->target; | |||
| 684 | rsp->type = RPMB_REQ_READ_RESULT; | |||
| 685 | /* get the response and validate */ | |||
| 686 | error = recv_rpmb_rsp(hdl, req->target, rsp_size, rsp); | |||
| 687 | if (error != 0) { | |||
| 688 | nvme_show_error("Failed getting write-config response error = 0x%x", error)nvme_show_message(1, "Failed getting write-config response error = 0x%x" , error); | |||
| 689 | goto out; | |||
| 690 | } | |||
| 691 | error = check_rpmb_response(req, rsp, "Failed to retrieve write-config response"); | |||
| 692 | out: | |||
| 693 | free(req); | |||
| 694 | free(rsp); | |||
| 695 | free(mac); | |||
| 696 | ||||
| 697 | return error; | |||
| 698 | } | |||
| 699 | ||||
| 700 | static bool_Bool invalid_xfer_size(int blocks, unsigned int bpsz) | |||
| 701 | { | |||
| 702 | return (blocks <= 0) || (blocks * 512) > ((bpsz + 1) * 128 * 1024); | |||
| 703 | } | |||
| 704 | ||||
| 705 | /* Identify the controller and fetch its RPMBS support register */ | |||
| 706 | static int rpmb_get_regs(struct libnvme_transport_handle *hdl, | |||
| 707 | struct ctrl_rpmbs_reg *regs) | |||
| 708 | { | |||
| 709 | struct nvme_id_ctrl ctrl; | |||
| 710 | struct libnvme_passthru_cmd cmd; | |||
| 711 | int err; | |||
| 712 | ||||
| 713 | nvme_init_identify_ctrl(&cmd, &ctrl); | |||
| 714 | err = libnvme_exec_admin_passthru(hdl, &cmd); | |||
| 715 | if (err) | |||
| 716 | return err; | |||
| 717 | ||||
| 718 | regs->rpmbs = le32_to_cpu(ctrl.rpmbs); | |||
| 719 | regs->num_targets = regs->rpmbs & NVME_CTRL_RPMBS_NR_UNITS; | |||
| 720 | regs->total_size = (regs->rpmbs & NVME_CTRL_RPMBS_TOTAL_SIZE) >> 16; | |||
| 721 | regs->access_size = (regs->rpmbs & NVME_CTRL_RPMBS_ACCESS_SIZE) >> 24; | |||
| 722 | if (regs->num_targets == 0) { | |||
| 723 | nvme_show_error("No RPMB targets are supported by the drive")nvme_show_message(1, "No RPMB targets are supported by the drive" ); | |||
| 724 | return -1; | |||
| 725 | } | |||
| 726 | ||||
| 727 | return 0; | |||
| 728 | } | |||
| 729 | ||||
| 730 | /* Read key from a given key buffer or key file and validate its size */ | |||
| 731 | static unsigned char *rpmb_read_and_validate_key(char *keystr, char *keyfile, | |||
| 732 | unsigned int *keysize) | |||
| 733 | { | |||
| 734 | unsigned char *keybuf = read_rpmb_key(keystr, keyfile, keysize); | |||
| 735 | ||||
| 736 | if (!keybuf) { | |||
| 737 | nvme_show_error("Failed to read key")nvme_show_message(1, "Failed to read key"); | |||
| 738 | return NULL((void*)0); | |||
| 739 | } | |||
| 740 | ||||
| 741 | if (*keysize > 223 || *keysize == 0) { | |||
| 742 | nvme_show_error("Invalid key size %u, valid input 1 to 223", *keysize)nvme_show_message(1, "Invalid key size %u, valid input 1 to 223" , *keysize); | |||
| 743 | libnvme_free(keybuf); | |||
| 744 | return NULL((void*)0); | |||
| 745 | } | |||
| 746 | ||||
| 747 | return keybuf; | |||
| 748 | } | |||
| 749 | ||||
| 750 | /* Read msg data from either a literal string or a file */ | |||
| 751 | static int rpmb_read_msg(char *msgstr, char *msgfile, unsigned char **msg_buf, | |||
| 752 | unsigned int *msg_size) | |||
| 753 | { | |||
| 754 | if (msgstr) { | |||
| 755 | size_t len = strlen(msgstr); | |||
| 756 | ||||
| 757 | *msg_buf = libnvme_alloc(len + 1); | |||
| 758 | if (!*msg_buf) | |||
| 759 | return -ENOMEM12; | |||
| 760 | *msg_size = len; | |||
| 761 | memcpy(*msg_buf, msgstr, len); | |||
| 762 | return 0; | |||
| 763 | } | |||
| 764 | ||||
| 765 | return read_file(msgfile, msg_buf, msg_size); | |||
| 766 | } | |||
| 767 | ||||
| 768 | static int rpmb_info(int argc, char **argv, struct command *acmd, struct plugin *plugin) | |||
| 769 | { | |||
| 770 | const char *desc = "Print RPMB support information for the controller"; | |||
| 771 | ||||
| 772 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 773 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 774 | struct ctrl_rpmbs_reg regs; | |||
| 775 | int err; | |||
| 776 | ||||
| 777 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 778 | OPT_END(){ ((void*)0) } | |||
| 779 | }; | |||
| 780 | ||||
| 781 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 782 | if (err) | |||
| 783 | return err; | |||
| 784 | ||||
| 785 | err = rpmb_get_regs(hdl, ®s); | |||
| 786 | if (err) | |||
| 787 | return err; | |||
| 788 | ||||
| 789 | nvme_show_id_ctrl_rpmbs(regs.rpmbs, 0); | |||
| 790 | ||||
| 791 | return 0; | |||
| 792 | } | |||
| 793 | ||||
| 794 | static int rpmb_program_key(int argc, char **argv, struct command *acmd, struct plugin *plugin) | |||
| 795 | { | |||
| 796 | const char *desc = "Program the RPMB authentication key for a given target"; | |||
| 797 | const char *key = "key to be used for authentication"; | |||
| 798 | const char *kfile = "key file that has authentication key to be used"; | |||
| 799 | const char *target = "RPMB target - numerical value of 0 to 6, default 0"; | |||
| 800 | ||||
| 801 | struct config { | |||
| 802 | char *key; | |||
| 803 | char *keyfile; | |||
| 804 | __u8 target; | |||
| 805 | }; | |||
| 806 | ||||
| 807 | struct config cfg = { | |||
| 808 | .key = NULL((void*)0), | |||
| 809 | .keyfile = NULL((void*)0), | |||
| 810 | .target = 0, | |||
| 811 | }; | |||
| 812 | ||||
| 813 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 814 | OPT_STRING("key", 'k', "key", &cfg.key, key){"key", 'k', "key", CFG_STRING, _Generic(&cfg.key, char * * : (&cfg.key), const char ** : (&cfg.key)), ARGCONFIG_ARG_REQUIRED , key, 0, }, | |||
| 815 | OPT_FILE("keyfile", 'g', &cfg.keyfile, kfile){"keyfile", 'g', "FILE", CFG_FILE, _Generic(&cfg.keyfile, char ** : (&cfg.keyfile), const char ** : (&cfg.keyfile )), ARGCONFIG_ARG_REQUIRED, kfile, 0, }, | |||
| 816 | OPT_BYTE("target", 't', &cfg.target, target){"target", 't', "NUM", CFG_BYTE, _Generic(&cfg.target, uint8_t * : (&cfg.target)), ARGCONFIG_ARG_REQUIRED, target, 0, }, | |||
| 817 | OPT_END(){ ((void*)0) } | |||
| 818 | }; | |||
| 819 | ||||
| 820 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 821 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 822 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *key_buf = NULL((void*)0); | |||
| 823 | struct ctrl_rpmbs_reg regs; | |||
| 824 | unsigned int key_size = 0; | |||
| 825 | int err; | |||
| 826 | ||||
| 827 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 828 | if (err) | |||
| 829 | return err; | |||
| 830 | ||||
| 831 | err = rpmb_get_regs(hdl, ®s); | |||
| 832 | if (err) | |||
| 833 | return err; | |||
| 834 | ||||
| 835 | key_buf = rpmb_read_and_validate_key(cfg.key, cfg.keyfile, &key_size); | |||
| 836 | if (!key_buf) | |||
| 837 | return -1; | |||
| 838 | ||||
| 839 | err = rpmb_program_auth_key(hdl, cfg.target, key_buf, key_size); | |||
| 840 | if (!err) | |||
| 841 | nvme_show_verbose_result("RPMB authentication key programmed")nvme_show_verbose_message("RPMB authentication key programmed" ); | |||
| 842 | ||||
| 843 | return err; | |||
| 844 | } | |||
| 845 | ||||
| 846 | static int rpmb_read_counter(int argc, char **argv, struct command *acmd, | |||
| 847 | struct plugin *plugin) | |||
| 848 | { | |||
| 849 | const char *desc = "Read the current RPMB write counter for a given target"; | |||
| 850 | const char *target = "RPMB target - numerical value of 0 to 6, default 0"; | |||
| 851 | ||||
| 852 | struct config { | |||
| 853 | __u8 target; | |||
| 854 | }; | |||
| 855 | ||||
| 856 | struct config cfg = { | |||
| 857 | .target = 0, | |||
| 858 | }; | |||
| 859 | ||||
| 860 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 861 | OPT_BYTE("target", 't', &cfg.target, target){"target", 't', "NUM", CFG_BYTE, _Generic(&cfg.target, uint8_t * : (&cfg.target)), ARGCONFIG_ARG_REQUIRED, target, 0, }, | |||
| 862 | OPT_END(){ ((void*)0) } | |||
| 863 | }; | |||
| 864 | ||||
| 865 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 866 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 867 | struct ctrl_rpmbs_reg regs; | |||
| 868 | unsigned int write_cntr = 0; | |||
| 869 | int err; | |||
| 870 | ||||
| 871 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 872 | if (err) | |||
| 873 | return err; | |||
| 874 | ||||
| 875 | err = rpmb_get_regs(hdl, ®s); | |||
| 876 | if (err) | |||
| 877 | return err; | |||
| 878 | ||||
| 879 | err = rpmb_read_write_counter(hdl, cfg.target, &write_cntr); | |||
| 880 | if (!err) | |||
| 881 | nvme_show_result("Write Counter is: %u", write_cntr)nvme_show_message(0, "Write Counter is: %u", write_cntr); | |||
| 882 | ||||
| 883 | return err; | |||
| 884 | } | |||
| 885 | ||||
| 886 | static int rpmb_read_data(int argc, char **argv, struct command *acmd, struct plugin *plugin) | |||
| 887 | { | |||
| 888 | const char *desc = "Read authenticated data from an RPMB target"; | |||
| 889 | const char *mfile = "data file to save read data to"; | |||
| 890 | const char *target = "RPMB target - numerical value of 0 to 6, default 0"; | |||
| 891 | const char *address = "Sector offset to read from for an RPMB target, default 0"; | |||
| 892 | const char *blocks = "Number of 512 byte blocks to read"; | |||
| 893 | ||||
| 894 | struct config { | |||
| 895 | char *msgfile; | |||
| 896 | __u32 address; | |||
| 897 | __u32 blocks; | |||
| 898 | __u8 target; | |||
| 899 | }; | |||
| 900 | ||||
| 901 | struct config cfg = { | |||
| 902 | .msgfile = NULL((void*)0), | |||
| 903 | .address = 0, | |||
| 904 | .blocks = 0, | |||
| 905 | .target = 0, | |||
| 906 | }; | |||
| 907 | ||||
| 908 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 909 | OPT_FILE("msgfile", 'f', &cfg.msgfile, mfile){"msgfile", 'f', "FILE", CFG_FILE, _Generic(&cfg.msgfile, char ** : (&cfg.msgfile), const char ** : (&cfg.msgfile )), ARGCONFIG_ARG_REQUIRED, mfile, 0, }, | |||
| 910 | OPT_UINT("address", 0, &cfg.address, address){"address", 0, "NUM", CFG_POSITIVE, _Generic(&cfg.address , uint32_t * : (&cfg.address)), ARGCONFIG_ARG_REQUIRED, address , 0, }, | |||
| 911 | OPT_UINT("blocks", 'b', &cfg.blocks, blocks){"blocks", 'b', "NUM", CFG_POSITIVE, _Generic(&cfg.blocks , uint32_t * : (&cfg.blocks)), ARGCONFIG_ARG_REQUIRED, blocks , 0, }, | |||
| 912 | OPT_BYTE("target", 't', &cfg.target, target){"target", 't', "NUM", CFG_BYTE, _Generic(&cfg.target, uint8_t * : (&cfg.target)), ARGCONFIG_ARG_REQUIRED, target, 0, }, | |||
| 913 | OPT_END(){ ((void*)0) } | |||
| 914 | }; | |||
| 915 | ||||
| 916 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 917 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 918 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *msg_buf = NULL((void*)0); | |||
| 919 | struct ctrl_rpmbs_reg regs; | |||
| 920 | int err; | |||
| 921 | ||||
| 922 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 923 | if (err) | |||
| ||||
| 924 | return err; | |||
| 925 | ||||
| 926 | err = rpmb_get_regs(hdl, ®s); | |||
| 927 | if (err
| |||
| 928 | return err; | |||
| 929 | ||||
| 930 | if (invalid_xfer_size(cfg.blocks, regs.total_size)) { | |||
| 931 | nvme_show_error("invalid transfer size %u", cfg.blocks * 512)nvme_show_message(1, "invalid transfer size %u", cfg.blocks * 512); | |||
| 932 | return -1; | |||
| 933 | } | |||
| 934 | ||||
| 935 | err = rpmb_auth_data_read(hdl, cfg.target, cfg.address, &msg_buf, cfg.blocks, | |||
| 936 | (regs.access_size + 1)); | |||
| 937 | if (err > 0 && msg_buf) { | |||
| 938 | nvme_show_result("Writing %d bytes to file %s", err * 512, cfg.msgfile)nvme_show_message(0, "Writing %d bytes to file %s", err * 512 , cfg.msgfile); | |||
| 939 | write_file(msg_buf, err * 512, cfg.msgfile, NULL((void*)0)); | |||
| 940 | } | |||
| 941 | ||||
| 942 | return err > 0 ? 0 : err; | |||
| ||||
| 943 | } | |||
| 944 | ||||
| 945 | static int rpmb_write_data(int argc, char **argv, struct command *acmd, struct plugin *plugin) | |||
| 946 | { | |||
| 947 | const char *desc = "Write authenticated data to an RPMB target"; | |||
| 948 | const char *msg = "data to be written"; | |||
| 949 | const char *mfile = "data file to be written"; | |||
| 950 | const char *kfile = "key file that has authentication key to be used"; | |||
| 951 | const char *target = "RPMB target - numerical value of 0 to 6, default 0"; | |||
| 952 | const char *address = "Sector offset to write to for an RPMB target, default 0"; | |||
| 953 | const char *blocks = "Number of 512 byte blocks to write"; | |||
| 954 | const char *key = "key to be used for authentication"; | |||
| 955 | ||||
| 956 | struct config { | |||
| 957 | char *key; | |||
| 958 | char *msg; | |||
| 959 | char *keyfile; | |||
| 960 | char *msgfile; | |||
| 961 | __u32 address; | |||
| 962 | __u32 blocks; | |||
| 963 | __u8 target; | |||
| 964 | }; | |||
| 965 | ||||
| 966 | struct config cfg = { | |||
| 967 | .key = NULL((void*)0), | |||
| 968 | .msg = NULL((void*)0), | |||
| 969 | .msgfile = NULL((void*)0), | |||
| 970 | .keyfile = NULL((void*)0), | |||
| 971 | .address = 0, | |||
| 972 | .blocks = 0, | |||
| 973 | .target = 0, | |||
| 974 | }; | |||
| 975 | ||||
| 976 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 977 | OPT_FILE("msgfile", 'f', &cfg.msgfile, mfile){"msgfile", 'f', "FILE", CFG_FILE, _Generic(&cfg.msgfile, char ** : (&cfg.msgfile), const char ** : (&cfg.msgfile )), ARGCONFIG_ARG_REQUIRED, mfile, 0, }, | |||
| 978 | OPT_FILE("keyfile", 'g', &cfg.keyfile, kfile){"keyfile", 'g', "FILE", CFG_FILE, _Generic(&cfg.keyfile, char ** : (&cfg.keyfile), const char ** : (&cfg.keyfile )), ARGCONFIG_ARG_REQUIRED, kfile, 0, }, | |||
| 979 | OPT_STRING("key", 'k', "key", &cfg.key, key){"key", 'k', "key", CFG_STRING, _Generic(&cfg.key, char * * : (&cfg.key), const char ** : (&cfg.key)), ARGCONFIG_ARG_REQUIRED , key, 0, }, | |||
| 980 | OPT_STRING("msg", 'd', "data", &cfg.msg, msg){"msg", 'd', "data", CFG_STRING, _Generic(&cfg.msg, char * * : (&cfg.msg), const char ** : (&cfg.msg)), ARGCONFIG_ARG_REQUIRED , msg, 0, }, | |||
| 981 | OPT_UINT("address", 0, &cfg.address, address){"address", 0, "NUM", CFG_POSITIVE, _Generic(&cfg.address , uint32_t * : (&cfg.address)), ARGCONFIG_ARG_REQUIRED, address , 0, }, | |||
| 982 | OPT_UINT("blocks", 'b', &cfg.blocks, blocks){"blocks", 'b', "NUM", CFG_POSITIVE, _Generic(&cfg.blocks , uint32_t * : (&cfg.blocks)), ARGCONFIG_ARG_REQUIRED, blocks , 0, }, | |||
| 983 | OPT_BYTE("target", 't', &cfg.target, target){"target", 't', "NUM", CFG_BYTE, _Generic(&cfg.target, uint8_t * : (&cfg.target)), ARGCONFIG_ARG_REQUIRED, target, 0, }, | |||
| 984 | OPT_END(){ ((void*)0) } | |||
| 985 | }; | |||
| 986 | ||||
| 987 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 988 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 989 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *key_buf = NULL((void*)0); | |||
| 990 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *msg_buf = NULL((void*)0); | |||
| 991 | struct ctrl_rpmbs_reg regs; | |||
| 992 | unsigned int key_size = 0; | |||
| 993 | unsigned int msg_size = 0; | |||
| 994 | int err; | |||
| 995 | ||||
| 996 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 997 | if (err) | |||
| 998 | return err; | |||
| 999 | ||||
| 1000 | err = rpmb_get_regs(hdl, ®s); | |||
| 1001 | if (err) | |||
| 1002 | return err; | |||
| 1003 | ||||
| 1004 | key_buf = rpmb_read_and_validate_key(cfg.key, cfg.keyfile, &key_size); | |||
| 1005 | if (!key_buf) | |||
| 1006 | return -1; | |||
| 1007 | ||||
| 1008 | err = rpmb_read_msg(cfg.msg, cfg.msgfile, &msg_buf, &msg_size); | |||
| 1009 | if (err || !msg_size) { | |||
| 1010 | nvme_show_error("Failed to read msg data")nvme_show_message(1, "Failed to read msg data"); | |||
| 1011 | return -1; | |||
| 1012 | } | |||
| 1013 | ||||
| 1014 | if (invalid_xfer_size(cfg.blocks, regs.total_size) || (cfg.blocks * 512) > msg_size) { | |||
| 1015 | nvme_show_error("invalid transfer size %u", cfg.blocks * 512)nvme_show_message(1, "invalid transfer size %u", cfg.blocks * 512); | |||
| 1016 | return -1; | |||
| 1017 | } else if ((cfg.blocks * 512) < msg_size) { | |||
| 1018 | msg_size = cfg.blocks * 512; | |||
| 1019 | } | |||
| 1020 | ||||
| 1021 | err = rpmb_auth_data_write(hdl, cfg.target, cfg.address, ((regs.access_size + 1) * 512), | |||
| 1022 | msg_buf, msg_size, key_buf, key_size); | |||
| 1023 | ||||
| 1024 | /* print whatever extent of data written to target */ | |||
| 1025 | nvme_show_result("Written %d sectors out of %u @target(%d):0x%x", err / 512,nvme_show_message(0, "Written %d sectors out of %u @target(%d):0x%x" , err / 512, msg_size / 512, cfg.target, cfg.address) | |||
| 1026 | msg_size / 512, cfg.target, cfg.address)nvme_show_message(0, "Written %d sectors out of %u @target(%d):0x%x" , err / 512, msg_size / 512, cfg.target, cfg.address); | |||
| 1027 | ||||
| 1028 | return err == (int)msg_size ? 0 : -1; | |||
| 1029 | } | |||
| 1030 | ||||
| 1031 | static int rpmb_read_config(int argc, char **argv, struct command *acmd, | |||
| 1032 | struct plugin *plugin) | |||
| 1033 | { | |||
| 1034 | const char *desc = "Read the RPMB device configuration block"; | |||
| 1035 | const char *mfile = "data file to save the read configuration block to"; | |||
| 1036 | ||||
| 1037 | struct config { | |||
| 1038 | char *msgfile; | |||
| 1039 | }; | |||
| 1040 | ||||
| 1041 | struct config cfg = { | |||
| 1042 | .msgfile = NULL((void*)0), | |||
| 1043 | }; | |||
| 1044 | ||||
| 1045 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 1046 | OPT_FILE("msgfile", 'f', &cfg.msgfile, mfile){"msgfile", 'f', "FILE", CFG_FILE, _Generic(&cfg.msgfile, char ** : (&cfg.msgfile), const char ** : (&cfg.msgfile )), ARGCONFIG_ARG_REQUIRED, mfile, 0, }, | |||
| 1047 | OPT_END(){ ((void*)0) } | |||
| 1048 | }; | |||
| 1049 | ||||
| 1050 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 1051 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 1052 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *msg_buf = NULL((void*)0); | |||
| 1053 | struct ctrl_rpmbs_reg regs; | |||
| 1054 | unsigned int write_cntr; | |||
| 1055 | int err; | |||
| 1056 | ||||
| 1057 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 1058 | if (err) | |||
| 1059 | return err; | |||
| 1060 | ||||
| 1061 | err = rpmb_get_regs(hdl, ®s); | |||
| 1062 | if (err) | |||
| 1063 | return err; | |||
| 1064 | ||||
| 1065 | write_cntr = rpmb_read_config_block(hdl, &msg_buf); | |||
| 1066 | if (!msg_buf) { | |||
| 1067 | nvme_show_error("failed to read config block")nvme_show_message(1, "failed to read config block"); | |||
| 1068 | return -1; | |||
| 1069 | } | |||
| 1070 | ||||
| 1071 | if (!cfg.msgfile) { | |||
| 1072 | struct rpmb_config_block_t *rcfg = (struct rpmb_config_block_t *)msg_buf; | |||
| 1073 | ||||
| 1074 | nvme_show_result("Boot Partition Protection is %s",nvme_show_message(0, "Boot Partition Protection is %s", (rcfg ->bp_enable & 0x1) ? "Enabled" : "Disabled") | |||
| 1075 | (rcfg->bp_enable & 0x1) ? "Enabled" : "Disabled")nvme_show_message(0, "Boot Partition Protection is %s", (rcfg ->bp_enable & 0x1) ? "Enabled" : "Disabled"); | |||
| 1076 | nvme_show_result("Boot Partition 1 is %s",nvme_show_message(0, "Boot Partition 1 is %s", (rcfg->bp_lock & 0x2) ? "Locked" : "Unlocked") | |||
| 1077 | (rcfg->bp_lock & 0x2) ? "Locked" : "Unlocked")nvme_show_message(0, "Boot Partition 1 is %s", (rcfg->bp_lock & 0x2) ? "Locked" : "Unlocked"); | |||
| 1078 | nvme_show_result("Boot Partition 0 is %s",nvme_show_message(0, "Boot Partition 0 is %s", (rcfg->bp_lock & 0x1) ? "Locked" : "Unlocked") | |||
| 1079 | (rcfg->bp_lock & 0x1) ? "Locked" : "Unlocked")nvme_show_message(0, "Boot Partition 0 is %s", (rcfg->bp_lock & 0x1) ? "Locked" : "Unlocked"); | |||
| 1080 | } else { | |||
| 1081 | nvme_show_result("Saving received config data to %s file", cfg.msgfile)nvme_show_message(0, "Saving received config data to %s file" , cfg.msgfile); | |||
| 1082 | write_file(msg_buf, sizeof(struct rpmb_config_block_t), | |||
| 1083 | cfg.msgfile, NULL((void*)0)); | |||
| 1084 | } | |||
| 1085 | ||||
| 1086 | return write_cntr == 0 ? -1 : 0; | |||
| 1087 | } | |||
| 1088 | ||||
| 1089 | static int rpmb_write_config(int argc, char **argv, struct command *acmd, | |||
| 1090 | struct plugin *plugin) | |||
| 1091 | { | |||
| 1092 | const char *desc = "Write the RPMB device configuration block"; | |||
| 1093 | const char *msg = "configuration block data to be written"; | |||
| 1094 | const char *mfile = "data file with the configuration block to be written"; | |||
| 1095 | const char *kfile = "key file that has authentication key to be used"; | |||
| 1096 | const char *key = "key to be used for authentication"; | |||
| 1097 | ||||
| 1098 | struct config { | |||
| 1099 | char *key; | |||
| 1100 | char *msg; | |||
| 1101 | char *keyfile; | |||
| 1102 | char *msgfile; | |||
| 1103 | }; | |||
| 1104 | ||||
| 1105 | struct config cfg = { | |||
| 1106 | .key = NULL((void*)0), | |||
| 1107 | .msg = NULL((void*)0), | |||
| 1108 | .msgfile = NULL((void*)0), | |||
| 1109 | .keyfile = NULL((void*)0), | |||
| 1110 | }; | |||
| 1111 | ||||
| 1112 | OPT_ARGS(opts)struct argconfig_commandline_options opts[] = { | |||
| 1113 | OPT_FILE("msgfile", 'f', &cfg.msgfile, mfile){"msgfile", 'f', "FILE", CFG_FILE, _Generic(&cfg.msgfile, char ** : (&cfg.msgfile), const char ** : (&cfg.msgfile )), ARGCONFIG_ARG_REQUIRED, mfile, 0, }, | |||
| 1114 | OPT_FILE("keyfile", 'g', &cfg.keyfile, kfile){"keyfile", 'g', "FILE", CFG_FILE, _Generic(&cfg.keyfile, char ** : (&cfg.keyfile), const char ** : (&cfg.keyfile )), ARGCONFIG_ARG_REQUIRED, kfile, 0, }, | |||
| 1115 | OPT_STRING("key", 'k', "key", &cfg.key, key){"key", 'k', "key", CFG_STRING, _Generic(&cfg.key, char * * : (&cfg.key), const char ** : (&cfg.key)), ARGCONFIG_ARG_REQUIRED , key, 0, }, | |||
| 1116 | OPT_STRING("msg", 'd', "data", &cfg.msg, msg){"msg", 'd', "data", CFG_STRING, _Generic(&cfg.msg, char * * : (&cfg.msg), const char ** : (&cfg.msg)), ARGCONFIG_ARG_REQUIRED , msg, 0, }, | |||
| 1117 | OPT_END(){ ((void*)0) } | |||
| 1118 | }; | |||
| 1119 | ||||
| 1120 | __cleanup_nvme_global_ctx__attribute__((cleanup(cleanup_nvme_global_ctx))) struct libnvme_global_ctx *ctx = NULL((void*)0); | |||
| 1121 | __cleanup_nvme_transport_handle__attribute__((cleanup(cleanup_nvme_transport_handle))) struct libnvme_transport_handle *hdl = NULL((void*)0); | |||
| 1122 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *key_buf = NULL((void*)0); | |||
| 1123 | __cleanup_libnvme_free__attribute__((cleanup(libnvme_freep))) unsigned char *msg_buf = NULL((void*)0); | |||
| 1124 | struct ctrl_rpmbs_reg regs; | |||
| 1125 | unsigned int key_size = 0; | |||
| 1126 | unsigned int msg_size = 0; | |||
| 1127 | int err; | |||
| 1128 | ||||
| 1129 | err = parse_and_open(&ctx, &hdl, argc, argv, desc, opts); | |||
| 1130 | if (err) | |||
| 1131 | return err; | |||
| 1132 | ||||
| 1133 | err = rpmb_get_regs(hdl, ®s); | |||
| 1134 | if (err) | |||
| 1135 | return err; | |||
| 1136 | ||||
| 1137 | key_buf = rpmb_read_and_validate_key(cfg.key, cfg.keyfile, &key_size); | |||
| 1138 | if (!key_buf) | |||
| 1139 | return -1; | |||
| 1140 | ||||
| 1141 | err = rpmb_read_msg(cfg.msg, cfg.msgfile, &msg_buf, &msg_size); | |||
| 1142 | if (err || !msg_size) { | |||
| 1143 | nvme_show_error("Failed to read msg data")nvme_show_message(1, "Failed to read msg data"); | |||
| 1144 | return -1; | |||
| 1145 | } | |||
| 1146 | ||||
| 1147 | if (msg_size < sizeof(struct rpmb_config_block_t)) { | |||
| 1148 | nvme_show_error("invalid config block size %u, expected %zu", msg_size,nvme_show_message(1, "invalid config block size %u, expected %zu" , msg_size, sizeof(struct rpmb_config_block_t)) | |||
| 1149 | sizeof(struct rpmb_config_block_t))nvme_show_message(1, "invalid config block size %u, expected %zu" , msg_size, sizeof(struct rpmb_config_block_t)); | |||
| 1150 | return -1; | |||
| 1151 | } | |||
| 1152 | ||||
| 1153 | err = rpmb_write_config_block(hdl, msg_buf, key_buf, key_size); | |||
| 1154 | if (!err) | |||
| 1155 | nvme_show_verbose_result("RPMB configuration block written")nvme_show_verbose_message("RPMB configuration block written"); | |||
| 1156 | ||||
| 1157 | return err; | |||
| 1158 | } | |||
| 1159 | ||||
| 1160 | static struct command rpmb_info_cmd = { | |||
| 1161 | .name = "info", | |||
| 1162 | .help = "Print RPMB support information for the controller", | |||
| 1163 | .fn = rpmb_info, | |||
| 1164 | }; | |||
| 1165 | ||||
| 1166 | static struct command rpmb_program_key_cmd = { | |||
| 1167 | .name = "program-key", | |||
| 1168 | .help = "Program the RPMB authentication key", | |||
| 1169 | .fn = rpmb_program_key, | |||
| 1170 | }; | |||
| 1171 | ||||
| 1172 | static struct command rpmb_read_counter_cmd = { | |||
| 1173 | .name = "read-counter", | |||
| 1174 | .help = "Read the RPMB write counter", | |||
| 1175 | .fn = rpmb_read_counter, | |||
| 1176 | }; | |||
| 1177 | ||||
| 1178 | static struct command rpmb_read_data_cmd = { | |||
| 1179 | .name = "read-data", | |||
| 1180 | .help = "Read authenticated data from an RPMB target", | |||
| 1181 | .fn = rpmb_read_data, | |||
| 1182 | }; | |||
| 1183 | ||||
| 1184 | static struct command rpmb_write_data_cmd = { | |||
| 1185 | .name = "write-data", | |||
| 1186 | .help = "Write authenticated data to an RPMB target", | |||
| 1187 | .fn = rpmb_write_data, | |||
| 1188 | }; | |||
| 1189 | ||||
| 1190 | static struct command rpmb_read_config_cmd = { | |||
| 1191 | .name = "read-config", | |||
| 1192 | .help = "Read the RPMB device configuration block", | |||
| 1193 | .fn = rpmb_read_config, | |||
| 1194 | }; | |||
| 1195 | ||||
| 1196 | static struct command rpmb_write_config_cmd = { | |||
| 1197 | .name = "write-config", | |||
| 1198 | .help = "Write the RPMB device configuration block", | |||
| 1199 | .fn = rpmb_write_config, | |||
| 1200 | }; | |||
| 1201 | ||||
| 1202 | static struct command *commands[] = { | |||
| 1203 | &rpmb_info_cmd, | |||
| 1204 | &rpmb_program_key_cmd, | |||
| 1205 | &rpmb_read_counter_cmd, | |||
| 1206 | &rpmb_read_data_cmd, | |||
| 1207 | &rpmb_write_data_cmd, | |||
| 1208 | &rpmb_read_config_cmd, | |||
| 1209 | &rpmb_write_config_cmd, | |||
| 1210 | NULL((void*)0), | |||
| 1211 | }; | |||
| 1212 | ||||
| 1213 | static struct plugin plugin = { | |||
| 1214 | .name = "rpmb", | |||
| 1215 | .desc = "Replay Protected Memory Block commands", | |||
| 1216 | .version = NVME_VERSION"3.1", | |||
| 1217 | .core = true1, | |||
| 1218 | .group = "Security & Access Control", | |||
| 1219 | }; | |||
| 1220 | ||||
| 1221 | static void __shr_constructor__attribute__((constructor)) register_plugin(void) | |||
| 1222 | { | |||
| 1223 | plugin_add_group(&plugin, NULL((void*)0), commands); | |||
| 1224 | register_extension(&plugin); | |||
| 1225 | } |