diff options
Diffstat (limited to 'tests/bdb_sprw_test.c')
-rw-r--r-- | tests/bdb_sprw_test.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/tests/bdb_sprw_test.c b/tests/bdb_sprw_test.c deleted file mode 100644 index 8395275c..00000000 --- a/tests/bdb_sprw_test.c +++ /dev/null @@ -1,684 +0,0 @@ -/* Copyright 2015 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Unit tests - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <openssl/aes.h> - -#include "2sha.h" -#include "2hmac.h" -#include "bdb.h" -#include "bdb_api.h" -#include "bdb_struct.h" -#include "host.h" -#include "test_common.h" -#include "vboot_register.h" -#include "secrets.h" - -static struct bdb_header *bdb, *bdb0, *bdb1; -static uint32_t vboot_register; -static uint32_t vboot_register_persist; -static char slot_selected; -static uint8_t aprw_digest[BDB_SHA256_DIGEST_SIZE]; -static uint8_t reset_count; - -/* NVM-RW image in storage (e.g. EEPROM) */ -static uint8_t nvmrw1[NVM_RW_MAX_STRUCT_SIZE]; -static uint8_t nvmrw2[NVM_RW_MAX_STRUCT_SIZE]; - -static struct bdb_secrets secrets = { - .nvm_wp = {0x00, }, - .nvm_rw = {0x00, }, - .bdb = {0x00, }, - .boot_verified = {0x00, }, - .boot_path = {0x00, }, - .buc = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff}, -}; - -static int vbe_write_nvm_failure = 0; - -static struct bdb_header *create_bdb(const char *key_dir, - struct bdb_hash *hash, int num_hashes) -{ - struct bdb_header *b; - uint8_t oem_area_0[32] = "Some OEM area."; - uint8_t oem_area_1[64] = "Some other OEM area."; - char filename[1024]; - - struct bdb_create_params p = { - .bdb_load_address = 0x11223344, - .oem_area_0 = oem_area_0, - .oem_area_0_size = sizeof(oem_area_0), - .oem_area_1 = oem_area_1, - .oem_area_1_size = sizeof(oem_area_1), - .header_sig_description = (char *)"The header sig", - .data_sig_description = (char *)"The data sig", - .data_description = (char *)"Test BDB data", - .data_version = 3, - .hash = hash, - .num_hashes = num_hashes, - }; - - uint8_t bdbkey_digest[BDB_SHA256_DIGEST_SIZE]; - - /* Load keys */ - snprintf(filename, sizeof(filename), "%s/bdbkey.keyb", key_dir); - p.bdbkey = bdb_create_key(filename, 100, "BDB key"); - snprintf(filename, sizeof(filename), "%s/datakey.keyb", key_dir); - p.datakey = bdb_create_key(filename, 200, "datakey"); - snprintf(filename, sizeof(filename), "%s/bdbkey.pem", key_dir); - p.private_bdbkey = read_pem(filename); - snprintf(filename, sizeof(filename), "%s/datakey.pem", key_dir); - p.private_datakey = read_pem(filename); - if (!p.bdbkey || !p.datakey || !p.private_bdbkey || !p.private_datakey) { - fprintf(stderr, "Unable to load test keys\n"); - exit(2); - } - - vb2_digest_buffer((uint8_t *)p.bdbkey, p.bdbkey->struct_size, - VB2_HASH_SHA256, - bdbkey_digest, BDB_SHA256_DIGEST_SIZE); - - b = bdb_create(&p); - if (!b) { - fprintf(stderr, "Unable to create test BDB\n"); - exit(2); - } - - /* Free keys and buffers */ - free(p.bdbkey); - free(p.datakey); - RSA_free(p.private_bdbkey); - RSA_free(p.private_datakey); - - return b; -} - -static void calculate_aprw_digest(const struct bdb_hash *hash, uint8_t *digest) -{ - /* Locate AP-RW */ - /* Calculate digest as loading AP-RW */ - memcpy(digest, aprw_digest, sizeof(aprw_digest)); -} - -static void verstage_main(void) -{ - struct vba_context ctx; - const struct bdb_hash *hash; - uint8_t digest[BDB_SHA256_DIGEST_SIZE]; - int rv; - - rv = vba_bdb_init(&ctx); - if (rv) { - fprintf(stderr, "Initializing context failed for (%d)\n", rv); - vba_bdb_fail(&ctx); - /* This return is needed for unit test. vba_bdb_fail calls - * vbe_reset, which calls verstage_main. If verstage_main - * successfully returns, we return here as well. */ - return; - } - fprintf(stderr, "Initialized context. Trying slot %c\n", - ctx.slot ? 'B' : 'A'); - - /* 1. Locate BDB */ - - /* 2. Get bdb_hash structure for AP-RW */ - hash = bdb_get_hash_by_type(bdb, BDB_DATA_AP_RW); - fprintf(stderr, "Got hash of AP-RW\n"); - - /* 3. Load & calculate digest of AP-RW */ - calculate_aprw_digest(hash, digest); - fprintf(stderr, "Calculated digest\n"); - - /* 4. Compare digests */ - if (memcmp(hash->digest, digest, BDB_SHA256_DIGEST_SIZE)) { - fprintf(stderr, "Digests do not match\n"); - vba_bdb_fail(&ctx); - /* This return is needed for unit test. vba_bdb_fail calls - * vbe_reset, which calls verstage_main. If verstage_main - * successfully returns, we return here as well. */ - return; - } - - /* 5. Record selected slot. This depends on the firmware */ - slot_selected = ctx.slot ? 'B' : 'A'; - fprintf(stderr, "Selected AP-RW in slot %c\n", slot_selected); - - /* X. This should be done upon AP-RW's request after everything is - * successful. We do it here for the unit test. */ - vba_bdb_finalize(&ctx); -} - -uint32_t vbe_get_vboot_register(enum vboot_register type) -{ - switch (type) { - case VBOOT_REGISTER: - return vboot_register; - case VBOOT_REGISTER_PERSIST: - return vboot_register_persist; - default: - fprintf(stderr, "Invalid vboot register type (%d)\n", type); - exit(2); - } -} - -void vbe_set_vboot_register(enum vboot_register type, uint32_t val) -{ - switch (type) { - case VBOOT_REGISTER: - vboot_register = val; - break; - case VBOOT_REGISTER_PERSIST: - vboot_register_persist = val; - break; - default: - fprintf(stderr, "Invalid vboot register type (%d)\n", type); - exit(2); - } -} - -void vbe_reset(void) -{ - uint32_t val = vbe_get_vboot_register(VBOOT_REGISTER_PERSIST); - - fprintf(stderr, "Booting ...\n"); - - if (++reset_count > 5) { - fprintf(stderr, "Reset counter exceeded maximum value\n"); - exit(2); - } - - /* Emulate warm reset */ - vboot_register = 0; - if (val & VBOOT_REGISTER_RECOVERY_REQUEST) { - fprintf(stderr, "Recovery requested\n"); - return; - } - /* Selected by SP-RO */ - bdb = (val & VBOOT_REGISTER_TRY_SECONDARY_BDB) ? bdb1 : bdb0; - verstage_main(); -} - -static void test_verify_aprw(const char *key_dir) -{ - struct bdb_hash hash0 = { - .offset = 0x28000, - .size = 0x20000, - .partition = 1, - .type = BDB_DATA_AP_RW, - .load_address = 0x200000, - .digest = {0x11, 0x11, 0x11, 0x11}, - }; - struct bdb_hash hash1 = { - .offset = 0x28000, - .size = 0x20000, - .partition = 1, - .type = BDB_DATA_AP_RW, - .load_address = 0x200000, - .digest = {0x22, 0x22, 0x22, 0x22}, - }; - - bdb0 = create_bdb(key_dir, &hash0, 1); - bdb1 = create_bdb(key_dir, &hash1, 1); - memset(aprw_digest, 0, BDB_SHA256_DIGEST_SIZE); - - /* (slotA, slotB) = (good, bad) */ - reset_count = 0; - vboot_register_persist = 0; - slot_selected = 'X'; - memcpy(aprw_digest, hash0.digest, 4); - vbe_reset(); - TEST_EQ(reset_count, 1, NULL); - TEST_EQ(slot_selected, 'A', NULL); - TEST_FALSE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_PRIMARY, - NULL); - TEST_FALSE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_SECONDARY, - NULL); - - /* (slotA, slotB) = (bad, good) */ - reset_count = 0; - vboot_register_persist = 0; - slot_selected = 'X'; - memcpy(aprw_digest, hash1.digest, 4); - vbe_reset(); - TEST_EQ(reset_count, 3, NULL); - TEST_EQ(slot_selected, 'B', NULL); - TEST_TRUE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_PRIMARY, - NULL); - TEST_FALSE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_SECONDARY, - NULL); - - /* (slotA, slotB) = (bad, bad) */ - reset_count = 0; - vboot_register_persist = 0; - slot_selected = 'X'; - memset(aprw_digest, 0, BDB_SHA256_DIGEST_SIZE); - vbe_reset(); - TEST_EQ(reset_count, 5, NULL); - TEST_EQ(slot_selected, 'X', NULL); - TEST_TRUE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_PRIMARY, - NULL); - TEST_TRUE(vboot_register_persist & VBOOT_REGISTER_FAILED_RW_SECONDARY, - NULL); - TEST_TRUE(vboot_register_persist & VBOOT_REGISTER_RECOVERY_REQUEST, - NULL); - - /* Clean up */ - free(bdb0); - free(bdb1); -} - -int vbe_read_nvm(enum nvm_type type, uint8_t *buf, uint32_t size) -{ - /* Read NVM-RW contents (from EEPROM for example) */ - switch (type) { - case NVM_TYPE_RW_PRIMARY: - if (sizeof(nvmrw1) < size) - return -1; - memcpy(buf, nvmrw1, size); - break; - case NVM_TYPE_RW_SECONDARY: - if (sizeof(nvmrw2) < size) - return -1; - memcpy(buf, nvmrw2, size); - break; - default: - return -1; - } - return 0; -} - -int vbe_write_nvm(enum nvm_type type, void *buf, uint32_t size) -{ - if (vbe_write_nvm_failure > 0) { - fprintf(stderr, "Failed to write NVM (type=%d failure=%d)\n", - type, vbe_write_nvm_failure); - vbe_write_nvm_failure--; - return -1; - } - - /* Write NVM-RW contents (to EEPROM for example) */ - switch (type) { - case NVM_TYPE_RW_PRIMARY: - memcpy(nvmrw1, buf, size); - break; - case NVM_TYPE_RW_SECONDARY: - memcpy(nvmrw2, buf, size); - break; - default: - return -1; - } - return 0; -} - -static void install_nvm(enum nvm_type type, - uint32_t min_kernel_data_key_version, - uint32_t min_kernel_version, - uint32_t update_count) -{ - struct nvmrw nvm = { - .struct_magic = NVM_RW_MAGIC, - .struct_major_version = NVM_HEADER_VERSION_MAJOR, - .struct_minor_version = NVM_HEADER_VERSION_MINOR, - .struct_size = sizeof(struct nvmrw), - .min_kernel_data_key_version = min_kernel_data_key_version, - .min_kernel_version = min_kernel_version, - .update_count = update_count, - }; - - /* Compute HMAC */ - hmac(VB2_HASH_SHA256, secrets.nvm_rw, BDB_SECRET_SIZE, - &nvm, nvm.struct_size - sizeof(nvm.hmac), - nvm.hmac, sizeof(nvm.hmac)); - - /* Install NVM-RWs (in EEPROM for example) */ - switch (type) { - case NVM_TYPE_RW_PRIMARY: - memset(nvmrw1, 0, sizeof(nvmrw1)); - memcpy(nvmrw1, &nvm, sizeof(nvm)); - break; - case NVM_TYPE_RW_SECONDARY: - memset(nvmrw2, 0, sizeof(nvmrw2)); - memcpy(nvmrw2, &nvm, sizeof(nvm)); - break; - default: - fprintf(stderr, "Unsupported NVM type (%d)\n", type); - exit(2); - return; - } -} - -static void test_nvm_read(void) -{ - struct vba_context ctx = { - .bdb = NULL, - .secrets = &secrets, - }; - struct nvmrw *nvm; - uint8_t nvmrw1_copy[NVM_RW_MAX_STRUCT_SIZE]; - uint8_t nvmrw2_copy[NVM_RW_MAX_STRUCT_SIZE]; - - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 0); - memcpy(nvmrw1_copy, nvmrw1, sizeof(nvmrw1)); - memcpy(nvmrw2_copy, nvmrw2, sizeof(nvmrw2)); - - /* Test nvm_read: both good -> pick primary, no sync */ - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - TEST_SUCC(nvmrw_read(&ctx), NULL); - TEST_SUCC(memcmp(&ctx.nvmrw, nvmrw1, sizeof(*nvm)), NULL); - TEST_SUCC(memcmp(nvmrw1, nvmrw1_copy, sizeof(nvmrw1)), NULL); - TEST_SUCC(memcmp(nvmrw2, nvmrw2_copy, sizeof(nvmrw2)), NULL); - - /* Test nvm_read: primary bad -> pick secondary */ - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 0); - memcpy(nvmrw2_copy, nvmrw2, sizeof(*nvm)); - nvm = (struct nvmrw *)nvmrw1; - nvm->hmac[0] ^= 0xff; - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - TEST_SUCC(nvmrw_read(&ctx), NULL); - TEST_SUCC(memcmp(&ctx.nvmrw, nvmrw2, sizeof(*nvm)), NULL); - TEST_SUCC(memcmp(nvmrw1, nvmrw2_copy, sizeof(nvmrw2)), NULL); - TEST_SUCC(memcmp(nvmrw2, nvmrw2_copy, sizeof(nvmrw2)), NULL); - - /* Test nvm_read: secondary bad -> pick primary */ - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 0); - memcpy(nvmrw1_copy, nvmrw1, sizeof(*nvm)); - nvm = (struct nvmrw *)nvmrw2; - nvm->hmac[0] ^= 0xff; - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - TEST_SUCC(nvmrw_read(&ctx), NULL); - TEST_SUCC(memcmp(&ctx.nvmrw, nvmrw1, sizeof(*nvm)), NULL); - TEST_SUCC(memcmp(nvmrw1, nvmrw1_copy, sizeof(nvmrw1)), NULL); - TEST_SUCC(memcmp(nvmrw2, nvmrw1_copy, sizeof(nvmrw1)), NULL); - - /* Test nvm_read: both bad */ - nvm = (struct nvmrw *)nvmrw1; - nvm->hmac[0] ^= 0xff; - nvm = (struct nvmrw *)nvmrw2; - nvm->hmac[0] ^= 0xff; - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - TEST_EQ(nvmrw_read(&ctx), BDB_ERROR_NVM_RW_INVALID_HMAC, NULL); - - /* Test update count: secondary new -> pick secondary */ - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 1); - memcpy(nvmrw2_copy, nvmrw2, sizeof(*nvm)); - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - TEST_SUCC(nvmrw_read(&ctx), NULL); - TEST_SUCC(memcmp(&ctx.nvmrw, nvmrw2, sizeof(*nvm)), NULL); - TEST_SUCC(memcmp(nvmrw1, nvmrw2_copy, sizeof(nvmrw1)), NULL); - TEST_SUCC(memcmp(nvmrw2, nvmrw2_copy, sizeof(nvmrw2)), NULL); - - /* Test old reader -> minor version downgrade */ - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 1); - memset(&ctx.nvmrw, 0, sizeof(ctx.nvmrw)); - nvm = (struct nvmrw *)nvmrw1; - nvm->struct_minor_version++; - nvm->struct_size++; - TEST_SUCC(nvmrw_read(&ctx), NULL); - TEST_EQ(ctx.nvmrw.struct_minor_version, NVM_HEADER_VERSION_MINOR, NULL); - TEST_EQ(ctx.nvmrw.struct_size, sizeof(*nvm), NULL); -} - -static void verify_nvm_write(struct vba_context *ctx, - int expected_result) -{ - struct nvmrw *nvmrw; - struct nvmrw *nvm = &ctx->nvmrw; - - TEST_EQ(nvmrw_write(ctx, NVM_TYPE_RW_PRIMARY), expected_result, NULL); - - if (expected_result != BDB_SUCCESS) - return; - - nvmrw = (struct nvmrw *)nvmrw1; - TEST_EQ(nvmrw->min_kernel_data_key_version, - nvm->min_kernel_data_key_version, NULL); - TEST_EQ(nvmrw->min_kernel_version, nvm->min_kernel_version, NULL); - TEST_EQ(nvmrw->update_count, nvm->update_count, NULL); -} - -static void test_nvm_write(void) -{ - struct vba_context ctx = { - .bdb = NULL, - .secrets = &secrets, - }; - struct nvmrw nvm = { - .struct_magic = NVM_RW_MAGIC, - .struct_major_version = NVM_HEADER_VERSION_MAJOR, - .struct_minor_version = NVM_HEADER_VERSION_MINOR, - .struct_size = sizeof(struct nvmrw), - .min_kernel_data_key_version = 1, - .min_kernel_version = 2, - .update_count = 3, - }; - - /* Test normal case */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - vbe_write_nvm_failure = 0; - verify_nvm_write(&ctx, BDB_SUCCESS); - - /* Test write failure: once */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - vbe_write_nvm_failure = 1; - verify_nvm_write(&ctx, BDB_SUCCESS); - - /* Test write failure: twice */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - vbe_write_nvm_failure = 2; - verify_nvm_write(&ctx, BDB_ERROR_NVM_WRITE); - - /* Test invalid struct magic */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - ctx.nvmrw.struct_magic ^= 0xff; - verify_nvm_write(&ctx, BDB_ERROR_NVM_RW_MAGIC); - - /* Test struct size too small */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - ctx.nvmrw.struct_size = NVM_RW_MIN_STRUCT_SIZE - 1; - verify_nvm_write(&ctx, BDB_ERROR_NVM_STRUCT_SIZE); - - /* Test struct size too large */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - ctx.nvmrw.struct_size = NVM_RW_MAX_STRUCT_SIZE + 1; - verify_nvm_write(&ctx, BDB_ERROR_NVM_STRUCT_SIZE); - - /* Test invalid struct version */ - memcpy(&ctx.nvmrw, &nvm, sizeof(nvm)); - ctx.nvmrw.struct_major_version = NVM_HEADER_VERSION_MAJOR - 1; - verify_nvm_write(&ctx, BDB_ERROR_NVM_STRUCT_VERSION); - - vbe_write_nvm_failure = 0; -} - -static void verify_kernel_version(uint32_t min_kernel_data_key_version, - uint32_t new_kernel_data_key_version, - uint32_t min_kernel_version, - uint32_t new_kernel_version, - int expected_result) -{ - struct vba_context ctx = { - .bdb = NULL, - .secrets = &secrets, - }; - struct nvmrw *nvm = (struct nvmrw *)nvmrw1; - uint32_t expected_kernel_data_key_version = min_kernel_data_key_version; - uint32_t expected_kernel_version = min_kernel_version; - int should_update = 0; - - if (min_kernel_data_key_version < new_kernel_data_key_version) { - expected_kernel_data_key_version = new_kernel_data_key_version; - should_update = 1; - } - if (min_kernel_version < new_kernel_version) { - expected_kernel_version = new_kernel_version; - should_update = 1; - } - - install_nvm(NVM_TYPE_RW_PRIMARY, min_kernel_data_key_version, - min_kernel_version, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 0, 0, 0); - - TEST_EQ(vba_update_kernel_version(&ctx, new_kernel_data_key_version, - new_kernel_version), - expected_result, NULL); - - if (expected_result != BDB_SUCCESS) - return; - - /* Check data key version */ - TEST_EQ(nvm->min_kernel_data_key_version, - expected_kernel_data_key_version, NULL); - /* Check kernel version */ - TEST_EQ(nvm->min_kernel_version, expected_kernel_version, NULL); - /* Check update_count */ - TEST_EQ(nvm->update_count, 0 + should_update, NULL); - /* Check sync if update is expected */ - if (should_update) - TEST_SUCC(memcmp(nvmrw2, nvmrw1, sizeof(nvmrw1)), NULL); -} - -static void test_update_kernel_version(void) -{ - /* Test update: data key version */ - verify_kernel_version(0, 1, 0, 0, BDB_SUCCESS); - /* Test update: kernel version */ - verify_kernel_version(0, 0, 0, 1, BDB_SUCCESS); - /* Test no update: data key version */ - verify_kernel_version(1, 0, 0, 0, BDB_SUCCESS); - /* Test no update: kernel version */ - verify_kernel_version(0, 0, 1, 0, BDB_SUCCESS); -} - -int vbe_aes256_encrypt(const uint8_t *msg, uint32_t len, const uint8_t *key, - uint8_t *out) -{ - int i; - - for (i = 0; i < len; i++) - out[i] = msg[i] ^ key[i % 256/8]; - - return BDB_SUCCESS; -} - -int vbe_aes256_decrypt(const uint8_t *msg, uint32_t len, const uint8_t *key, - uint8_t *out) -{ - int i; - - for (i = 0; i < len; i++) - out[i] = msg[i] ^ key[i % 256/8]; - - return BDB_SUCCESS; -} - -static void test_update_buc(void) -{ - uint8_t new_buc[BUC_ENC_DIGEST_SIZE]; - uint8_t enc_buc[BUC_ENC_DIGEST_SIZE]; - struct nvmrw *nvm = (struct nvmrw *)nvmrw1; - struct vba_context ctx = { - .bdb = NULL, - .secrets = &secrets, - }; - - install_nvm(NVM_TYPE_RW_PRIMARY, 0, 1, 0); - install_nvm(NVM_TYPE_RW_SECONDARY, 1, 0, 0); - - TEST_SUCC(vba_update_buc(&ctx, new_buc), NULL); - vbe_aes256_encrypt(new_buc, sizeof(new_buc), ctx.secrets->buc, - enc_buc); - TEST_SUCC(memcmp(nvm->buc_enc_digest, enc_buc, sizeof(new_buc)), NULL); -} - -static void test_derive_secrets(void) -{ - uint8_t test_key[sizeof(struct bdb_key) + BDB_RSA4096_KEY_DATA_SIZE]; - struct bdb_key *key = (struct bdb_key *)test_key; - struct vba_context ctx = { - .bdb = NULL, - .secrets = &secrets, - }; - const struct bdb_secrets expected = { - .bdb = { - 0x75, 0xb6, 0x24, 0xaa, 0x72, 0x50, 0xf9, 0x33, - 0x59, 0x45, 0x8d, 0xbf, 0xfa, 0x42, 0xc4, 0xb7, - 0x1b, 0xff, 0xc6, 0x02, 0x02, 0x35, 0xc5, 0x1a, - 0x6c, 0xdc, 0x3a, 0x63, 0xfb, 0x8b, 0xac, 0x53}, - .boot_verified = { - 0x40, 0xf3, 0x9b, 0xdc, 0xf6, 0xb4, 0xe8, 0xdf, - 0x48, 0xc4, 0xfe, 0x02, 0xdd, 0x34, 0x06, 0xd9, - 0xed, 0xd9, 0x55, 0x79, 0xf4, 0x48, 0x58, 0xbf, - 0x32, 0x55, 0xba, 0x21, 0xca, 0xcc, 0x8c, 0xd1}, - .boot_path = { - 0xfb, 0x58, 0x89, 0x58, 0x2f, 0x54, 0xa2, 0xf7, - 0x96, 0x5b, 0x69, 0x77, 0x9b, 0x67, 0x80, 0x39, - 0x7a, 0xd4, 0xc5, 0x3b, 0xcf, 0x95, 0x3f, 0xec, - 0x28, 0x49, 0x55, 0x49, 0x38, 0x27, 0x5d, 0x3c}, - .buc = { - 0x63, 0xa5, 0x30, 0xd7, 0xca, 0xe1, 0x3e, 0x2e, - 0x72, 0x7e, 0x29, 0xc9, 0x37, 0x66, 0x6a, 0x63, - 0x91, 0xd4, 0x8e, 0x8b, 0xbc, 0x1a, 0x7a, 0xcf, - 0xc3, 0x19, 0xa0, 0x87, 0xfc, 0x4d, 0xe1, 0xe8}, - }; - - memset(test_key, 0, sizeof(test_key)); - key->struct_magic = BDB_KEY_MAGIC; - key->struct_major_version = BDB_KEY_VERSION_MAJOR; - key->struct_minor_version = BDB_KEY_VERSION_MINOR; - key->struct_size = sizeof(test_key); - key->hash_alg = BDB_HASH_ALG_SHA256; - key->sig_alg = BDB_SIG_ALG_RSA4096; - key->key_version = 1; - - TEST_SUCC(vba_derive_secret(&ctx, BDB_SECRET_TYPE_BDB, NULL, - test_key, sizeof(test_key)), NULL); - TEST_SUCC(memcmp(ctx.secrets->bdb, expected.bdb, BDB_SECRET_SIZE), - NULL); - - TEST_SUCC(vba_derive_secret(&ctx, BDB_SECRET_TYPE_BOOT_VERIFIED, NULL, - NULL, 0), NULL); - TEST_SUCC(memcmp(ctx.secrets->boot_verified, expected.boot_verified, - BDB_SECRET_SIZE), NULL); - - TEST_SUCC(vba_derive_secret(&ctx, BDB_SECRET_TYPE_BOOT_PATH, NULL, - test_key, sizeof(test_key)), NULL); - TEST_SUCC(memcmp(ctx.secrets->boot_path, expected.boot_path, - BDB_SECRET_SIZE), NULL); - - TEST_SUCC(vba_derive_secret(&ctx, BDB_SECRET_TYPE_BUC, NULL, NULL, 0), - NULL); - TEST_SUCC(memcmp(ctx.secrets->buc, expected.buc, - BDB_SECRET_SIZE), NULL); -} - -int main(int argc, char *argv[]) -{ - if (argc != 2) { - fprintf(stderr, "Usage: %s <keys_dir>", argv[0]); - return -1; - } - printf("Running BDB SP-RW tests...\n"); - - test_verify_aprw(argv[1]); - test_nvm_read(); - test_nvm_write(); - test_update_kernel_version(); - test_update_buc(); - test_derive_secrets(); - - return gTestSuccess ? 0 : 255; -} |