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