Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| 2 | * Use of this source code is governed by a BSD-style license that can be |
| 3 | * found in the LICENSE file. |
| 4 | * |
| 5 | * Tests for vboot_kernel.c |
| 6 | */ |
| 7 | |
Bill Richardson | 0c3ba24 | 2013-03-29 11:09:30 -0700 | [diff] [blame] | 8 | #include <stdint.h> |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 9 | #include <stdio.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <string.h> |
| 12 | |
| 13 | #include "cgptlib.h" |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 14 | #include "cgptlib_internal.h" |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 15 | #include "gbb_header.h" |
| 16 | #include "gpt.h" |
| 17 | #include "host_common.h" |
| 18 | #include "load_kernel_fw.h" |
| 19 | #include "test_common.h" |
| 20 | #include "vboot_api.h" |
| 21 | #include "vboot_common.h" |
| 22 | #include "vboot_kernel.h" |
| 23 | #include "vboot_nvstorage.h" |
| 24 | |
| 25 | #define LOGCALL(fmt, args...) sprintf(call_log + strlen(call_log), fmt, ##args) |
| 26 | #define TEST_CALLS(expect_log) TEST_STR_EQ(call_log, expect_log, " calls") |
| 27 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 28 | #define MOCK_SECTOR_SIZE 512 |
| 29 | #define MOCK_SECTOR_COUNT 1024 |
| 30 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 31 | /* Mock kernel partition */ |
| 32 | struct mock_part { |
| 33 | uint32_t start; |
| 34 | uint32_t size; |
| 35 | }; |
| 36 | |
| 37 | /* Partition list; ends with a 0-size partition. */ |
| 38 | #define MOCK_PART_COUNT 8 |
| 39 | static struct mock_part mock_parts[MOCK_PART_COUNT]; |
| 40 | static int mock_part_next; |
| 41 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 42 | /* Mock data */ |
| 43 | static char call_log[4096]; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 44 | static uint8_t kernel_buffer[80000]; |
| 45 | static int disk_read_to_fail; |
| 46 | static int disk_write_to_fail; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 47 | static int gpt_init_fail; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 48 | static int key_block_verify_fail; /* 0=ok, 1=sig, 2=hash */ |
| 49 | static int preamble_verify_fail; |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 50 | static int verify_data_fail; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 51 | static RSAPublicKey *mock_data_key; |
| 52 | static int mock_data_key_allocated; |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 53 | static int gpt_flag_external; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 54 | |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 55 | static uint8_t gbb_data[sizeof(GoogleBinaryBlockHeader) + 2048]; |
| 56 | static GoogleBinaryBlockHeader *gbb = (GoogleBinaryBlockHeader*)gbb_data; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 57 | static VbExDiskHandle_t handle; |
| 58 | static VbNvContext vnc; |
| 59 | static uint8_t shared_data[VB_SHARED_DATA_MIN_SIZE]; |
| 60 | static VbSharedDataHeader *shared = (VbSharedDataHeader *)shared_data; |
| 61 | static LoadKernelParams lkp; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 62 | static VbKeyBlockHeader kbh; |
| 63 | static VbKernelPreambleHeader kph; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 64 | static VbCommonParams cparams; |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 65 | static uint8_t mock_disk[MOCK_SECTOR_SIZE * MOCK_SECTOR_COUNT]; |
| 66 | static GptHeader *mock_gpt_primary = |
| 67 | (GptHeader*)&mock_disk[MOCK_SECTOR_SIZE * 1]; |
| 68 | static GptHeader *mock_gpt_secondary = |
| 69 | (GptHeader*)&mock_disk[MOCK_SECTOR_SIZE * (MOCK_SECTOR_COUNT - 1)]; |
| 70 | |
| 71 | |
| 72 | /** |
| 73 | * Prepare a valid GPT header that will pass CheckHeader() tests |
| 74 | */ |
| 75 | static void SetupGptHeader(GptHeader *h, int is_secondary) |
| 76 | { |
| 77 | Memset(h, '\0', MOCK_SECTOR_SIZE); |
| 78 | |
| 79 | /* "EFI PART" */ |
| 80 | memcpy(h->signature, GPT_HEADER_SIGNATURE, GPT_HEADER_SIGNATURE_SIZE); |
| 81 | h->revision = GPT_HEADER_REVISION; |
| 82 | h->size = MIN_SIZE_OF_HEADER; |
| 83 | |
| 84 | /* 16KB: 128 entries of 128 bytes */ |
| 85 | h->size_of_entry = sizeof(GptEntry); |
Dan Ehrenberg | f3f7fca | 2015-01-02 14:39:38 -0800 | [diff] [blame^] | 86 | h->number_of_entries = MAX_NUMBER_OF_ENTRIES; |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 87 | |
| 88 | /* Set LBA pointers for primary or secondary header */ |
| 89 | if (is_secondary) { |
| 90 | h->my_lba = MOCK_SECTOR_COUNT - GPT_HEADER_SECTORS; |
Nam T. Nguyen | 3200401 | 2014-12-12 09:38:35 -0800 | [diff] [blame] | 91 | h->entries_lba = h->my_lba - CalculateEntriesSectors(h); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 92 | } else { |
| 93 | h->my_lba = GPT_PMBR_SECTORS; |
| 94 | h->entries_lba = h->my_lba + 1; |
| 95 | } |
| 96 | |
Nam T. Nguyen | 3200401 | 2014-12-12 09:38:35 -0800 | [diff] [blame] | 97 | h->first_usable_lba = 2 + CalculateEntriesSectors(h); |
| 98 | h->last_usable_lba = MOCK_SECTOR_COUNT - 2 - CalculateEntriesSectors(h); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 99 | |
| 100 | h->header_crc32 = HeaderCrc(h); |
| 101 | } |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 102 | |
| 103 | static void ResetCallLog(void) |
| 104 | { |
| 105 | *call_log = 0; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Reset mock data (for use before each test) |
| 110 | */ |
| 111 | static void ResetMocks(void) |
| 112 | { |
| 113 | ResetCallLog(); |
| 114 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 115 | memset(&mock_disk, 0, sizeof(mock_disk)); |
| 116 | SetupGptHeader(mock_gpt_primary, 0); |
| 117 | SetupGptHeader(mock_gpt_secondary, 1); |
| 118 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 119 | disk_read_to_fail = -1; |
| 120 | disk_write_to_fail = -1; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 121 | |
| 122 | gpt_init_fail = 0; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 123 | key_block_verify_fail = 0; |
| 124 | preamble_verify_fail = 0; |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 125 | verify_data_fail = 0; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 126 | |
| 127 | mock_data_key = (RSAPublicKey *)"TestDataKey"; |
| 128 | mock_data_key_allocated = 0; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 129 | |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 130 | gpt_flag_external = 0; |
| 131 | |
Han Shen | 1a11381 | 2013-09-03 11:23:30 -0700 | [diff] [blame] | 132 | memset(gbb, 0, sizeof(*gbb)); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 133 | gbb->major_version = GBB_MAJOR_VER; |
| 134 | gbb->minor_version = GBB_MINOR_VER; |
| 135 | gbb->flags = 0; |
| 136 | |
| 137 | memset(&cparams, '\0', sizeof(cparams)); |
| 138 | cparams.gbb = gbb; |
| 139 | cparams.gbb_data = gbb; |
| 140 | cparams.gbb_size = sizeof(gbb_data); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 141 | |
| 142 | memset(&vnc, 0, sizeof(vnc)); |
| 143 | VbNvSetup(&vnc); |
| 144 | VbNvTeardown(&vnc); /* So CRC gets generated */ |
| 145 | |
| 146 | memset(&shared_data, 0, sizeof(shared_data)); |
| 147 | VbSharedDataInit(shared, sizeof(shared_data)); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 148 | shared->kernel_version_tpm = 0x20001; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 149 | |
| 150 | memset(&lkp, 0, sizeof(lkp)); |
| 151 | lkp.nv_context = &vnc; |
| 152 | lkp.shared_data_blob = shared; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 153 | lkp.gbb_data = gbb; |
| 154 | lkp.gbb_size = sizeof(gbb_data); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 155 | lkp.bytes_per_lba = 512; |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 156 | lkp.streaming_lba_count = 1024; |
| 157 | lkp.gpt_lba_count = 1024; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 158 | lkp.kernel_buffer = kernel_buffer; |
| 159 | lkp.kernel_buffer_size = sizeof(kernel_buffer); |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 160 | lkp.disk_handle = (VbExDiskHandle_t)1; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 161 | |
| 162 | memset(&kbh, 0, sizeof(kbh)); |
| 163 | kbh.data_key.key_version = 2; |
| 164 | kbh.key_block_flags = -1; |
| 165 | kbh.key_block_size = sizeof(kbh); |
| 166 | |
| 167 | memset(&kph, 0, sizeof(kph)); |
| 168 | kph.kernel_version = 1; |
| 169 | kph.preamble_size = 4096 - kbh.key_block_size; |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 170 | kph.body_signature.data_size = 70144; |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 171 | kph.bootloader_address = 0xbeadd008; |
| 172 | kph.bootloader_size = 0x1234; |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 173 | |
| 174 | memset(mock_parts, 0, sizeof(mock_parts)); |
| 175 | mock_parts[0].start = 100; |
| 176 | mock_parts[0].size = 150; /* 75 KB */ |
| 177 | mock_part_next = 0; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | /* Mocks */ |
| 181 | |
| 182 | VbError_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start, |
| 183 | uint64_t lba_count, void *buffer) |
| 184 | { |
| 185 | LOGCALL("VbExDiskRead(h, %d, %d)\n", (int)lba_start, (int)lba_count); |
| 186 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 187 | if ((int)lba_start == disk_read_to_fail) |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 188 | return VBERROR_SIMULATED; |
| 189 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 190 | memcpy(buffer, &mock_disk[lba_start * MOCK_SECTOR_SIZE], |
| 191 | lba_count * MOCK_SECTOR_SIZE); |
| 192 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 193 | return VBERROR_SUCCESS; |
| 194 | } |
| 195 | |
| 196 | VbError_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start, |
| 197 | uint64_t lba_count, const void *buffer) |
| 198 | { |
| 199 | LOGCALL("VbExDiskWrite(h, %d, %d)\n", (int)lba_start, (int)lba_count); |
| 200 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 201 | if ((int)lba_start == disk_write_to_fail) |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 202 | return VBERROR_SIMULATED; |
| 203 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 204 | memcpy(&mock_disk[lba_start * MOCK_SECTOR_SIZE], buffer, |
| 205 | lba_count * MOCK_SECTOR_SIZE); |
| 206 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 207 | return VBERROR_SUCCESS; |
| 208 | } |
| 209 | |
| 210 | int GptInit(GptData *gpt) |
| 211 | { |
| 212 | return gpt_init_fail; |
| 213 | } |
| 214 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 215 | int GptNextKernelEntry(GptData *gpt, uint64_t *start_sector, uint64_t *size) |
| 216 | { |
| 217 | struct mock_part *p = mock_parts + mock_part_next; |
| 218 | |
| 219 | if (!p->size) |
| 220 | return GPT_ERROR_NO_VALID_KERNEL; |
| 221 | |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 222 | if (gpt->flags & GPT_FLAG_EXTERNAL) |
| 223 | gpt_flag_external++; |
| 224 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 225 | gpt->current_kernel = mock_part_next; |
| 226 | *start_sector = p->start; |
| 227 | *size = p->size; |
| 228 | mock_part_next++; |
| 229 | return GPT_SUCCESS; |
| 230 | } |
| 231 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 232 | void GetCurrentKernelUniqueGuid(GptData *gpt, void *dest) |
| 233 | { |
| 234 | static char fake_guid[] = "FakeGuid"; |
| 235 | |
| 236 | memcpy(dest, fake_guid, sizeof(fake_guid)); |
| 237 | } |
| 238 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 239 | int KeyBlockVerify(const VbKeyBlockHeader *block, uint64_t size, |
| 240 | const VbPublicKey *key, int hash_only) { |
| 241 | |
| 242 | if (hash_only && key_block_verify_fail >= 2) |
| 243 | return VBERROR_SIMULATED; |
| 244 | else if (!hash_only && key_block_verify_fail >= 1) |
| 245 | return VBERROR_SIMULATED; |
| 246 | |
| 247 | /* Use this as an opportunity to override the key block */ |
| 248 | memcpy((void *)block, &kbh, sizeof(kbh)); |
| 249 | return VBERROR_SUCCESS; |
| 250 | } |
| 251 | |
| 252 | RSAPublicKey *PublicKeyToRSA(const VbPublicKey *key) |
| 253 | { |
| 254 | TEST_EQ(mock_data_key_allocated, 0, " mock data key not allocated"); |
| 255 | |
| 256 | if (mock_data_key) |
| 257 | mock_data_key_allocated++; |
| 258 | |
| 259 | return mock_data_key; |
| 260 | } |
| 261 | |
| 262 | void RSAPublicKeyFree(RSAPublicKey* key) |
| 263 | { |
| 264 | TEST_EQ(mock_data_key_allocated, 1, " mock data key allocated"); |
| 265 | TEST_PTR_EQ(key, mock_data_key, " data key ptr"); |
| 266 | mock_data_key_allocated--; |
| 267 | } |
| 268 | |
| 269 | int VerifyKernelPreamble(const VbKernelPreambleHeader *preamble, |
| 270 | uint64_t size, const RSAPublicKey *key) |
| 271 | { |
| 272 | if (preamble_verify_fail) |
| 273 | return VBERROR_SIMULATED; |
| 274 | |
| 275 | /* Use this as an opportunity to override the preamble */ |
| 276 | memcpy((void *)preamble, &kph, sizeof(kph)); |
| 277 | return VBERROR_SUCCESS; |
| 278 | } |
| 279 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 280 | int VerifyData(const uint8_t *data, uint64_t size, const VbSignature *sig, |
| 281 | const RSAPublicKey *key) |
| 282 | { |
| 283 | if (verify_data_fail) |
| 284 | return VBERROR_SIMULATED; |
| 285 | |
| 286 | return VBERROR_SUCCESS; |
| 287 | } |
| 288 | |
| 289 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 290 | /** |
| 291 | * Test reading/writing GPT |
| 292 | */ |
| 293 | static void ReadWriteGptTest(void) |
| 294 | { |
| 295 | GptData g; |
| 296 | GptHeader *h; |
| 297 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 298 | g.sector_bytes = MOCK_SECTOR_SIZE; |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 299 | g.streaming_drive_sectors = g.gpt_drive_sectors = MOCK_SECTOR_COUNT; |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 300 | g.valid_headers = g.valid_entries = MASK_BOTH; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 301 | |
| 302 | ResetMocks(); |
| 303 | TEST_EQ(AllocAndReadGptData(handle, &g), 0, "AllocAndRead"); |
| 304 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 305 | "VbExDiskRead(h, 2, 32)\n" |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 306 | "VbExDiskRead(h, 1023, 1)\n" |
| 307 | "VbExDiskRead(h, 991, 32)\n"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 308 | ResetCallLog(); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 309 | /* |
| 310 | * Valgrind complains about access to uninitialized memory here, so |
| 311 | * zero the primary header before each test. |
| 312 | */ |
| 313 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 314 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree"); |
| 315 | TEST_CALLS(""); |
| 316 | |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 317 | /* |
| 318 | * Invalidate primary GPT header, |
| 319 | * check that AllocAndReadGptData still succeeds |
| 320 | */ |
| 321 | ResetMocks(); |
| 322 | Memset(mock_gpt_primary, '\0', sizeof(*mock_gpt_primary)); |
| 323 | TEST_EQ(AllocAndReadGptData(handle, &g), 0, |
| 324 | "AllocAndRead primary invalid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 325 | TEST_EQ(CheckHeader(mock_gpt_primary, 0, g.streaming_drive_sectors, |
| 326 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 327 | 1, "Primary header is invalid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 328 | TEST_EQ(CheckHeader(mock_gpt_secondary, 1, g.streaming_drive_sectors, |
| 329 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 330 | 0, "Secondary header is valid"); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 331 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 332 | "VbExDiskRead(h, 1023, 1)\n" |
| 333 | "VbExDiskRead(h, 991, 32)\n"); |
| 334 | WriteAndFreeGptData(handle, &g); |
| 335 | |
| 336 | /* |
| 337 | * Invalidate secondary GPT header, |
| 338 | * check that AllocAndReadGptData still succeeds |
| 339 | */ |
| 340 | ResetMocks(); |
| 341 | Memset(mock_gpt_secondary, '\0', sizeof(*mock_gpt_secondary)); |
| 342 | TEST_EQ(AllocAndReadGptData(handle, &g), 0, |
| 343 | "AllocAndRead secondary invalid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 344 | TEST_EQ(CheckHeader(mock_gpt_primary, 0, g.streaming_drive_sectors, |
| 345 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 346 | 0, "Primary header is valid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 347 | TEST_EQ(CheckHeader(mock_gpt_secondary, 1, g.streaming_drive_sectors, |
| 348 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 349 | 1, "Secondary header is invalid"); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 350 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 351 | "VbExDiskRead(h, 2, 32)\n" |
| 352 | "VbExDiskRead(h, 1023, 1)\n"); |
| 353 | WriteAndFreeGptData(handle, &g); |
| 354 | |
| 355 | /* |
| 356 | * Invalidate primary AND secondary GPT header, |
| 357 | * check that AllocAndReadGptData fails. |
| 358 | */ |
| 359 | ResetMocks(); |
| 360 | Memset(mock_gpt_primary, '\0', sizeof(*mock_gpt_primary)); |
| 361 | Memset(mock_gpt_secondary, '\0', sizeof(*mock_gpt_secondary)); |
| 362 | TEST_EQ(AllocAndReadGptData(handle, &g), 1, |
| 363 | "AllocAndRead primary and secondary invalid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 364 | TEST_EQ(CheckHeader(mock_gpt_primary, 0, g.streaming_drive_sectors, |
| 365 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 366 | 1, "Primary header is invalid"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 367 | TEST_EQ(CheckHeader(mock_gpt_secondary, 1, g.streaming_drive_sectors, |
| 368 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 369 | 1, "Secondary header is invalid"); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 370 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 371 | "VbExDiskRead(h, 1023, 1)\n"); |
| 372 | WriteAndFreeGptData(handle, &g); |
| 373 | |
| 374 | /* |
| 375 | * Invalidate primary GPT header and check that it is |
| 376 | * repaired by GptRepair(). |
| 377 | * |
| 378 | * This would normally be called by LoadKernel()->GptInit() |
| 379 | * but this callback is mocked in these tests. |
| 380 | */ |
| 381 | ResetMocks(); |
| 382 | Memset(mock_gpt_primary, '\0', sizeof(*mock_gpt_primary)); |
| 383 | TEST_EQ(AllocAndReadGptData(handle, &g), 0, |
| 384 | "Fix Primary GPT: AllocAndRead"); |
| 385 | /* Call GptRepair() with input indicating secondary GPT is valid */ |
| 386 | g.valid_headers = g.valid_entries = MASK_SECONDARY; |
| 387 | GptRepair(&g); |
| 388 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, |
| 389 | "Fix Primary GPT: WriteAndFreeGptData"); |
| 390 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 391 | "VbExDiskRead(h, 1023, 1)\n" |
| 392 | "VbExDiskRead(h, 991, 32)\n" |
| 393 | "VbExDiskWrite(h, 1, 1)\n" |
| 394 | "VbExDiskWrite(h, 2, 32)\n"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 395 | TEST_EQ(CheckHeader(mock_gpt_primary, 0, g.streaming_drive_sectors, |
| 396 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 397 | 0, "Fix Primary GPT: Primary header is valid"); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 398 | |
| 399 | /* |
| 400 | * Invalidate secondary GPT header and check that it can be |
| 401 | * repaired by GptRepair(). |
| 402 | * |
| 403 | * This would normally be called by LoadKernel()->GptInit() |
| 404 | * but this callback is mocked in these tests. |
| 405 | */ |
| 406 | ResetMocks(); |
| 407 | Memset(mock_gpt_secondary, '\0', sizeof(*mock_gpt_secondary)); |
| 408 | TEST_EQ(AllocAndReadGptData(handle, &g), 0, |
| 409 | "Fix Secondary GPT: AllocAndRead"); |
| 410 | /* Call GptRepair() with input indicating primary GPT is valid */ |
| 411 | g.valid_headers = g.valid_entries = MASK_PRIMARY; |
| 412 | GptRepair(&g); |
| 413 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, |
| 414 | "Fix Secondary GPT: WriteAndFreeGptData"); |
| 415 | TEST_CALLS("VbExDiskRead(h, 1, 1)\n" |
| 416 | "VbExDiskRead(h, 2, 32)\n" |
| 417 | "VbExDiskRead(h, 1023, 1)\n" |
| 418 | "VbExDiskWrite(h, 1023, 1)\n" |
| 419 | "VbExDiskWrite(h, 991, 32)\n"); |
Dan Ehrenberg | b3d38f5 | 2014-12-09 13:42:15 -0800 | [diff] [blame] | 420 | TEST_EQ(CheckHeader(mock_gpt_secondary, 1, g.streaming_drive_sectors, |
| 421 | g.gpt_drive_sectors, 0), |
Dan Ehrenberg | a524a3a | 2014-11-06 16:22:24 -0800 | [diff] [blame] | 422 | 0, "Fix Secondary GPT: Secondary header is valid"); |
Duncan Laurie | 162f788 | 2014-10-01 09:58:10 -0700 | [diff] [blame] | 423 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 424 | /* Data which is changed is written */ |
| 425 | ResetMocks(); |
| 426 | AllocAndReadGptData(handle, &g); |
| 427 | g.modified |= GPT_MODIFIED_HEADER1 | GPT_MODIFIED_ENTRIES1; |
| 428 | ResetCallLog(); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 429 | Memset(g.primary_header, '\0', g.sector_bytes); |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 430 | h = (GptHeader*)g.primary_header; |
| 431 | h->entries_lba = 2; |
Dan Ehrenberg | f3f7fca | 2015-01-02 14:39:38 -0800 | [diff] [blame^] | 432 | h->number_of_entries = MAX_NUMBER_OF_ENTRIES; |
| 433 | h->size_of_entry = sizeof(GptEntry); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 434 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree mod 1"); |
| 435 | TEST_CALLS("VbExDiskWrite(h, 1, 1)\n" |
| 436 | "VbExDiskWrite(h, 2, 32)\n"); |
| 437 | |
| 438 | /* Data which is changed is written */ |
| 439 | ResetMocks(); |
| 440 | AllocAndReadGptData(handle, &g); |
| 441 | g.modified = -1; |
| 442 | ResetCallLog(); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 443 | Memset(g.primary_header, '\0', g.sector_bytes); |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 444 | h = (GptHeader*)g.primary_header; |
| 445 | h->entries_lba = 2; |
Dan Ehrenberg | f3f7fca | 2015-01-02 14:39:38 -0800 | [diff] [blame^] | 446 | h->number_of_entries = MAX_NUMBER_OF_ENTRIES; |
| 447 | h->size_of_entry = sizeof(GptEntry); |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 448 | h = (GptHeader*)g.secondary_header; |
| 449 | h->entries_lba = 991; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 450 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree mod all"); |
| 451 | TEST_CALLS("VbExDiskWrite(h, 1, 1)\n" |
| 452 | "VbExDiskWrite(h, 2, 32)\n" |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 453 | "VbExDiskWrite(h, 1023, 1)\n" |
| 454 | "VbExDiskWrite(h, 991, 32)\n"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 455 | |
| 456 | /* If legacy signature, don't modify GPT header/entries 1 */ |
| 457 | ResetMocks(); |
| 458 | AllocAndReadGptData(handle, &g); |
| 459 | h = (GptHeader *)g.primary_header; |
| 460 | memcpy(h->signature, GPT_HEADER_SIGNATURE2, GPT_HEADER_SIGNATURE_SIZE); |
| 461 | g.modified = -1; |
| 462 | ResetCallLog(); |
| 463 | TEST_EQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree mod all"); |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 464 | TEST_CALLS("VbExDiskWrite(h, 1023, 1)\n" |
| 465 | "VbExDiskWrite(h, 991, 32)\n"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 466 | |
| 467 | /* Error reading */ |
| 468 | ResetMocks(); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 469 | disk_read_to_fail = 1; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 470 | TEST_NEQ(AllocAndReadGptData(handle, &g), 0, "AllocAndRead disk fail"); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 471 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 472 | WriteAndFreeGptData(handle, &g); |
| 473 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 474 | ResetMocks(); |
| 475 | disk_read_to_fail = 2; |
| 476 | TEST_NEQ(AllocAndReadGptData(handle, &g), 0, "AllocAndRead disk fail"); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 477 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 478 | WriteAndFreeGptData(handle, &g); |
| 479 | |
| 480 | ResetMocks(); |
| 481 | disk_read_to_fail = 991; |
| 482 | TEST_NEQ(AllocAndReadGptData(handle, &g), 0, "AllocAndRead disk fail"); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 483 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 484 | WriteAndFreeGptData(handle, &g); |
| 485 | |
| 486 | ResetMocks(); |
| 487 | disk_read_to_fail = 1023; |
| 488 | TEST_NEQ(AllocAndReadGptData(handle, &g), 0, "AllocAndRead disk fail"); |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 489 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 490 | WriteAndFreeGptData(handle, &g); |
| 491 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 492 | /* Error writing */ |
| 493 | ResetMocks(); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 494 | disk_write_to_fail = 1; |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 495 | AllocAndReadGptData(handle, &g); |
| 496 | g.modified = -1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 497 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 498 | TEST_NEQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree disk fail"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 499 | |
| 500 | ResetMocks(); |
| 501 | disk_write_to_fail = 2; |
| 502 | AllocAndReadGptData(handle, &g); |
| 503 | g.modified = -1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 504 | Memset(g.primary_header, '\0', g.sector_bytes); |
Nam T. Nguyen | a2d72f7 | 2014-08-22 15:01:38 -0700 | [diff] [blame] | 505 | h = (GptHeader*)g.primary_header; |
| 506 | h->entries_lba = 2; |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 507 | TEST_NEQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree disk fail"); |
| 508 | |
| 509 | ResetMocks(); |
| 510 | disk_write_to_fail = 991; |
| 511 | AllocAndReadGptData(handle, &g); |
| 512 | g.modified = -1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 513 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 514 | TEST_NEQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree disk fail"); |
| 515 | |
| 516 | ResetMocks(); |
| 517 | disk_write_to_fail = 1023; |
| 518 | AllocAndReadGptData(handle, &g); |
| 519 | g.modified = -1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 520 | Memset(g.primary_header, '\0', g.sector_bytes); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 521 | TEST_NEQ(WriteAndFreeGptData(handle, &g), 0, "WriteAndFree disk fail"); |
| 522 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Trivial invalid calls to LoadKernel() |
| 527 | */ |
| 528 | static void InvalidParamsTest(void) |
| 529 | { |
| 530 | ResetMocks(); |
| 531 | lkp.bytes_per_lba = 0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 532 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_PARAMETER, |
| 533 | "Bad lba size"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 534 | |
| 535 | ResetMocks(); |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 536 | lkp.streaming_lba_count = 0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 537 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_PARAMETER, |
| 538 | "Bad lba count"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 539 | |
| 540 | ResetMocks(); |
| 541 | lkp.bytes_per_lba = 128*1024; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 542 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_PARAMETER, |
| 543 | "Huge lba size"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 544 | |
| 545 | ResetMocks(); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 546 | disk_read_to_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 547 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_NO_KERNEL_FOUND, |
| 548 | "Can't read disk"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 549 | |
| 550 | ResetMocks(); |
| 551 | gpt_init_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 552 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_NO_KERNEL_FOUND, |
| 553 | "Bad GPT"); |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 554 | |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 555 | ResetMocks(); |
| 556 | lkp.gpt_lba_count = 0; |
| 557 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_NO_KERNEL_FOUND, |
| 558 | "GPT size = 0"); |
| 559 | |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 560 | /* This causes the stream open call to fail */ |
| 561 | ResetMocks(); |
| 562 | lkp.disk_handle = NULL; |
| 563 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
| 564 | "Bad disk handle"); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 565 | } |
| 566 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 567 | static void LoadKernelTest(void) |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 568 | { |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 569 | uint32_t u; |
| 570 | |
| 571 | ResetMocks(); |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 572 | |
| 573 | u = LoadKernel(&lkp, &cparams); |
| 574 | TEST_EQ(u, 0, "First kernel good"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 575 | TEST_EQ(lkp.partition_number, 1, " part num"); |
| 576 | TEST_EQ(lkp.bootloader_address, 0xbeadd008, " bootloader addr"); |
| 577 | TEST_EQ(lkp.bootloader_size, 0x1234, " bootloader size"); |
| 578 | TEST_STR_EQ((char *)lkp.partition_guid, "FakeGuid", " guid"); |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 579 | TEST_EQ(gpt_flag_external, 0, "GPT was internal"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 580 | VbNvGet(&vnc, VBNV_RECOVERY_REQUEST, &u); |
| 581 | TEST_EQ(u, 0, " recovery request"); |
| 582 | |
| 583 | ResetMocks(); |
| 584 | mock_parts[1].start = 300; |
| 585 | mock_parts[1].size = 150; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 586 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Two good kernels"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 587 | TEST_EQ(lkp.partition_number, 1, " part num"); |
| 588 | TEST_EQ(mock_part_next, 1, " didn't read second one"); |
| 589 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 590 | /* Fail if no kernels found */ |
| 591 | ResetMocks(); |
| 592 | mock_parts[0].size = 0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 593 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_NO_KERNEL_FOUND, "No kernels"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 594 | VbNvGet(&vnc, VBNV_RECOVERY_REQUEST, &u); |
| 595 | TEST_EQ(u, VBNV_RECOVERY_RW_NO_OS, " recovery request"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 596 | |
| 597 | /* Skip kernels which are too small */ |
| 598 | ResetMocks(); |
| 599 | mock_parts[0].size = 10; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 600 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, "Too small"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 601 | VbNvGet(&vnc, VBNV_RECOVERY_REQUEST, &u); |
| 602 | TEST_EQ(u, VBNV_RECOVERY_RW_INVALID_OS, " recovery request"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 603 | |
| 604 | ResetMocks(); |
| 605 | disk_read_to_fail = 100; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 606 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 607 | "Fail reading kernel start"); |
| 608 | |
| 609 | ResetMocks(); |
| 610 | key_block_verify_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 611 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 612 | "Fail key block sig"); |
| 613 | |
| 614 | /* In dev mode, fail if hash is bad too */ |
| 615 | ResetMocks(); |
| 616 | lkp.boot_flags |= BOOT_FLAG_DEVELOPER; |
| 617 | key_block_verify_fail = 2; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 618 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 619 | "Fail key block dev hash"); |
| 620 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 621 | /* But just bad sig is ok */ |
| 622 | ResetMocks(); |
| 623 | lkp.boot_flags |= BOOT_FLAG_DEVELOPER; |
| 624 | key_block_verify_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 625 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Succeed key block dev sig"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 626 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 627 | /* In dev mode and requiring signed kernel, fail if sig is bad */ |
| 628 | ResetMocks(); |
| 629 | lkp.boot_flags |= BOOT_FLAG_DEVELOPER; |
| 630 | VbNvSet(&vnc, VBNV_DEV_BOOT_SIGNED_ONLY, 1); |
| 631 | VbNvTeardown(&vnc); |
| 632 | key_block_verify_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 633 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 634 | "Fail key block dev sig"); |
| 635 | |
| 636 | /* Check key block flag mismatches */ |
| 637 | ResetMocks(); |
| 638 | kbh.key_block_flags = |
| 639 | KEY_BLOCK_FLAG_RECOVERY_0 | KEY_BLOCK_FLAG_DEVELOPER_1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 640 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 641 | "Key block dev flag mismatch"); |
| 642 | |
| 643 | ResetMocks(); |
| 644 | kbh.key_block_flags = |
| 645 | KEY_BLOCK_FLAG_RECOVERY_1 | KEY_BLOCK_FLAG_DEVELOPER_0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 646 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 647 | "Key block rec flag mismatch"); |
| 648 | |
| 649 | ResetMocks(); |
| 650 | lkp.boot_flags |= BOOT_FLAG_RECOVERY; |
| 651 | kbh.key_block_flags = |
| 652 | KEY_BLOCK_FLAG_RECOVERY_1 | KEY_BLOCK_FLAG_DEVELOPER_1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 653 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 654 | "Key block recdev flag mismatch"); |
| 655 | |
| 656 | ResetMocks(); |
| 657 | lkp.boot_flags |= BOOT_FLAG_RECOVERY | BOOT_FLAG_DEVELOPER; |
| 658 | kbh.key_block_flags = |
| 659 | KEY_BLOCK_FLAG_RECOVERY_1 | KEY_BLOCK_FLAG_DEVELOPER_0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 660 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 661 | "Key block rec!dev flag mismatch"); |
| 662 | |
| 663 | ResetMocks(); |
| 664 | kbh.data_key.key_version = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 665 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 666 | "Key block kernel key rollback"); |
| 667 | |
| 668 | ResetMocks(); |
| 669 | kbh.data_key.key_version = 0x10000; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 670 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 671 | "Key block kernel key version too big"); |
| 672 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 673 | ResetMocks(); |
| 674 | kbh.data_key.key_version = 3; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 675 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Key block version roll forward"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 676 | TEST_EQ(shared->kernel_version_tpm, 0x30001, " shared version"); |
| 677 | |
| 678 | ResetMocks(); |
| 679 | kbh.data_key.key_version = 3; |
| 680 | mock_parts[1].start = 300; |
| 681 | mock_parts[1].size = 150; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 682 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Two kernels roll forward"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 683 | TEST_EQ(mock_part_next, 2, " read both"); |
| 684 | TEST_EQ(shared->kernel_version_tpm, 0x30001, " shared version"); |
| 685 | |
| 686 | ResetMocks(); |
| 687 | kbh.data_key.key_version = 1; |
| 688 | lkp.boot_flags |= BOOT_FLAG_DEVELOPER; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 689 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Key version ignored in dev mode"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 690 | |
| 691 | ResetMocks(); |
| 692 | kbh.data_key.key_version = 1; |
| 693 | lkp.boot_flags |= BOOT_FLAG_RECOVERY; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 694 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Key version ignored in rec mode"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 695 | |
| 696 | ResetMocks(); |
| 697 | mock_data_key = NULL; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 698 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
| 699 | "Bad data key"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 700 | |
| 701 | ResetMocks(); |
| 702 | preamble_verify_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 703 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
| 704 | "Bad preamble"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 705 | |
| 706 | ResetMocks(); |
| 707 | kph.kernel_version = 0; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 708 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 709 | "Kernel version rollback"); |
| 710 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 711 | ResetMocks(); |
| 712 | kph.kernel_version = 0; |
| 713 | lkp.boot_flags |= BOOT_FLAG_DEVELOPER; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 714 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Kernel version ignored in dev mode"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 715 | |
| 716 | ResetMocks(); |
| 717 | kph.kernel_version = 0; |
| 718 | lkp.boot_flags |= BOOT_FLAG_RECOVERY; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 719 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Kernel version ignored in rec mode"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 720 | |
| 721 | ResetMocks(); |
| 722 | kph.preamble_size |= 0x07; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 723 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 724 | "Kernel body offset"); |
| 725 | |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 726 | ResetMocks(); |
| 727 | kph.preamble_size += 65536; |
| 728 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
| 729 | "Kernel body offset huge"); |
| 730 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 731 | /* Check getting kernel load address from header */ |
| 732 | ResetMocks(); |
| 733 | kph.body_load_address = (size_t)kernel_buffer; |
| 734 | lkp.kernel_buffer = NULL; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 735 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Get load address from preamble"); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 736 | TEST_PTR_EQ(lkp.kernel_buffer, kernel_buffer, " address"); |
| 737 | /* Size is rounded up to nearest sector */ |
| 738 | TEST_EQ(lkp.kernel_buffer_size, 70144, " size"); |
| 739 | |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 740 | ResetMocks(); |
| 741 | lkp.kernel_buffer_size = 8192; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 742 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 743 | "Kernel too big for buffer"); |
| 744 | |
| 745 | ResetMocks(); |
| 746 | mock_parts[0].size = 130; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 747 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 748 | "Kernel too big for partition"); |
| 749 | |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 750 | ResetMocks(); |
Randall Spangler | 4184e62 | 2014-10-08 16:41:01 -0700 | [diff] [blame] | 751 | kph.body_signature.data_size = 8192; |
| 752 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Kernel tiny"); |
| 753 | |
| 754 | ResetMocks(); |
| 755 | disk_read_to_fail = 228; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 756 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 757 | "Fail reading kernel data"); |
| 758 | |
| 759 | ResetMocks(); |
| 760 | verify_data_fail = 1; |
Simon Glass | 527ba81 | 2013-07-25 08:48:47 -0600 | [diff] [blame] | 761 | TEST_EQ(LoadKernel(&lkp, &cparams), VBERROR_INVALID_KERNEL_FOUND, "Bad data"); |
Dan Ehrenberg | 3f4d8d0 | 2014-12-02 08:21:57 -0800 | [diff] [blame] | 762 | |
| 763 | /* Check that EXTERNAL_GPT flag makes it down */ |
| 764 | ResetMocks(); |
| 765 | lkp.boot_flags |= BOOT_FLAG_EXTERNAL_GPT; |
| 766 | TEST_EQ(LoadKernel(&lkp, &cparams), 0, "Succeed external GPT"); |
| 767 | TEST_EQ(gpt_flag_external, 1, "GPT was external"); |
Randall Spangler | 5d0a2e7 | 2013-01-30 13:19:19 -0800 | [diff] [blame] | 768 | } |
| 769 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 770 | int main(void) |
| 771 | { |
| 772 | ReadWriteGptTest(); |
| 773 | InvalidParamsTest(); |
Randall Spangler | 3e9cf90 | 2013-02-01 13:31:20 -0800 | [diff] [blame] | 774 | LoadKernelTest(); |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 775 | |
Simon Glass | 2500185 | 2013-08-16 02:47:57 -0600 | [diff] [blame] | 776 | if (vboot_api_stub_check_memory()) |
| 777 | return 255; |
| 778 | |
Randall Spangler | 49cb0d3 | 2013-01-29 14:28:16 -0800 | [diff] [blame] | 779 | return gTestSuccess ? 0 : 255; |
| 780 | } |