[Skiboot] [PATCH v6a 4/4] secvar/backend: improve edk2 driver unit testcases
Eric Richter
erichte at linux.ibm.com
Tue Sep 29 08:06:09 AEST 2020
From: Nayna Jain <nayna at linux.ibm.com>
This patch adds following more unit test cases and improve comments.
* Check for successful processing of queued updates
* Check for queued updates when one update fail, especially when PK is
added.
* Check for queued updates when one update fail, especially when PK is
deleted.
* Check hw-key-hash addition/deleting/verification.
* Update dbxcert file
* Update rc checks against specific failure error return codes.
Signed-off-by: Nayna Jain <nayna at linux.ibm.com>
---
libstb/secvar/test/data/dbxcert.h | 161 ++++++++++++
libstb/secvar/test/secvar-test-edk2-compat.c | 263 ++++++++++++++++---
2 files changed, 387 insertions(+), 37 deletions(-)
create mode 100644 libstb/secvar/test/data/dbxcert.h
diff --git a/libstb/secvar/test/data/dbxcert.h b/libstb/secvar/test/data/dbxcert.h
new file mode 100644
index 00000000..26faa543
--- /dev/null
+++ b/libstb/secvar/test/data/dbxcert.h
@@ -0,0 +1,161 @@
+unsigned char dbx_cert_auth[] = {
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+,0x31 ,0x0c ,0x30 ,0x0a ,0x06 ,0x03 ,0x55 ,0x04 ,0x0a ,0x0c ,0x03 ,0x49 ,0x42 ,0x4d ,0x31 ,0x0c
+,0x30 ,0x0a ,0x06 ,0x03 ,0x55 ,0x04 ,0x0b ,0x0c ,0x03 ,0x4c ,0x54 ,0x43 ,0x31 ,0x0b ,0x30 ,0x09
+,0x06 ,0x03 ,0x55 ,0x04 ,0x03 ,0x0c ,0x02 ,0x44 ,0x42 ,0x31 ,0x1f ,0x30 ,0x1d ,0x06 ,0x09 ,0x2a
+,0x86 ,0x48 ,0x86 ,0xf7 ,0x0d ,0x01 ,0x09 ,0x01 ,0x16 ,0x10 ,0x6e ,0x61 ,0x79 ,0x6e ,0x6a ,0x61
+,0x69 ,0x6e ,0x40 ,0x69 ,0x62 ,0x6d ,0x2e ,0x63 ,0x6f ,0x6d ,0x30 ,0x82 ,0x01 ,0x22 ,0x30 ,0x0d
+,0x06 ,0x09 ,0x2a ,0x86 ,0x48 ,0x86 ,0xf7 ,0x0d ,0x01 ,0x01 ,0x01 ,0x05 ,0x00 ,0x03 ,0x82 ,0x01
+,0x0f ,0x00 ,0x30 ,0x82 ,0x01 ,0x0a ,0x02 ,0x82 ,0x01 ,0x01 ,0x00 ,0xa9 ,0x0d ,0x4c ,0xc6 ,0xc3
+,0x61 ,0xe3 ,0x89 ,0xd8 ,0x6b ,0x02 ,0x78 ,0x2a ,0x49 ,0xc8 ,0x04 ,0x24 ,0xd9 ,0xae ,0xb2 ,0xa4
+,0xfa ,0x7d ,0xe9 ,0x94 ,0x59 ,0x6c ,0xb4 ,0x17 ,0xb2 ,0x2b ,0x3b ,0x7f ,0x2e ,0x1a ,0xbf ,0xc8
+,0x8e ,0xb7 ,0xe8 ,0xe1 ,0x79 ,0x9f ,0xed ,0x45 ,0x64 ,0x0a ,0x58 ,0x52 ,0x4b ,0x1f ,0xf1 ,0xe9
+,0xf6 ,0xc7 ,0x98 ,0xe6 ,0x1c ,0x0b ,0xe9 ,0x2e ,0x61 ,0xc3 ,0x28 ,0x95 ,0x1b ,0xf9 ,0x25 ,0xc3
+,0x5f ,0xa1 ,0x55 ,0x06 ,0xbe ,0x4b ,0xd5 ,0xef ,0x51 ,0x4a ,0x64 ,0x6d ,0x6d ,0x02 ,0x3e ,0xcd
+,0x61 ,0x1c ,0xc6 ,0xb6 ,0x84 ,0x65 ,0xee ,0xb5 ,0xb0 ,0x73 ,0x46 ,0x1a ,0x22 ,0xe7 ,0x3e ,0x22
+,0x5b ,0xbf ,0x52 ,0x19 ,0x69 ,0x34 ,0xc0 ,0xfd ,0x44 ,0x64 ,0xe7 ,0xca ,0xc0 ,0x29 ,0xb0 ,0x15
+,0x7a ,0xb7 ,0x47 ,0x59 ,0xbd ,0xac ,0x1d ,0xe3 ,0x5c ,0x70 ,0xb0 ,0x35 ,0xd2 ,0x11 ,0xd4 ,0x3e
+,0x99 ,0x7e ,0x94 ,0x2c ,0x0b ,0x29 ,0xe0 ,0xf2 ,0xe5 ,0x8d ,0x34 ,0xd1 ,0xb3 ,0xfb ,0xdc ,0xe1
+,0x77 ,0x02 ,0x4e ,0x1e ,0xcf ,0xee ,0x82 ,0xe4 ,0x30 ,0x4b ,0x70 ,0xbe ,0x5e ,0x2b ,0x35 ,0x2f
+,0x73 ,0xcc ,0xc2 ,0x45 ,0xd5 ,0xd3 ,0x8f ,0xd7 ,0xd2 ,0x36 ,0xc8 ,0x23 ,0xdd ,0x57 ,0xc6 ,0x86
+,0xd1 ,0x48 ,0xef ,0xd7 ,0x24 ,0x09 ,0x13 ,0xda ,0x22 ,0x31 ,0xa6 ,0x9d ,0x12 ,0x51 ,0xf2 ,0xff
+,0x8c ,0x91 ,0xfb ,0x5b ,0xc2 ,0x3a ,0x58 ,0x92 ,0x7e ,0x79 ,0x8b ,0xdb ,0x62 ,0x17 ,0xd8 ,0x00
+,0x90 ,0xfc ,0x40 ,0xa5 ,0x39 ,0x82 ,0x3b ,0xde ,0xec ,0xb2 ,0xe2 ,0xe8 ,0x70 ,0x78 ,0xdf ,0x7d
+,0x72 ,0x0d ,0xff ,0xd2 ,0x8a ,0xd5 ,0x0b ,0xb9 ,0xf0 ,0xe0 ,0x30 ,0xee ,0xdd ,0xa6 ,0xd2 ,0xa2
+,0x04 ,0xf7 ,0x38 ,0xc1 ,0xee ,0xd1 ,0xb3 ,0x91 ,0x42 ,0x64 ,0x71 ,0x02 ,0x03 ,0x01 ,0x00 ,0x01
+,0xa3 ,0x53 ,0x30 ,0x51 ,0x30 ,0x1d ,0x06 ,0x03 ,0x55 ,0x1d ,0x0e ,0x04 ,0x16 ,0x04 ,0x14 ,0x59
+,0x42 ,0xac ,0x51 ,0xf6 ,0x4e ,0xc4 ,0xe5 ,0x34 ,0x80 ,0x9b ,0x61 ,0xfc ,0x48 ,0xf4 ,0xa6 ,0x24
+,0xc8 ,0x68 ,0xf3 ,0x30 ,0x1f ,0x06 ,0x03 ,0x55 ,0x1d ,0x23 ,0x04 ,0x18 ,0x30 ,0x16 ,0x80 ,0x14
+,0x59 ,0x42 ,0xac ,0x51 ,0xf6 ,0x4e ,0xc4 ,0xe5 ,0x34 ,0x80 ,0x9b ,0x61 ,0xfc ,0x48 ,0xf4 ,0xa6
+,0x24 ,0xc8 ,0x68 ,0xf3 ,0x30 ,0x0f ,0x06 ,0x03 ,0x55 ,0x1d ,0x13 ,0x01 ,0x01 ,0xff ,0x04 ,0x05
+,0x30 ,0x03 ,0x01 ,0x01 ,0xff ,0x30 ,0x0d ,0x06 ,0x09 ,0x2a ,0x86 ,0x48 ,0x86 ,0xf7 ,0x0d ,0x01
+,0x01 ,0x0b ,0x05 ,0x00 ,0x03 ,0x82 ,0x01 ,0x01 ,0x00 ,0x90 ,0x90 ,0xf4 ,0x01 ,0xc1 ,0x37 ,0x11
+,0xcb ,0x31 ,0x64 ,0xe2 ,0x3f ,0x78 ,0x95 ,0x1d ,0x51 ,0x73 ,0x65 ,0x02 ,0x23 ,0x15 ,0xed ,0x46
+,0xa5 ,0x71 ,0x60 ,0x3e ,0x24 ,0xa8 ,0x1e ,0x51 ,0xcc ,0xc7 ,0x40 ,0x0d ,0x8a ,0x73 ,0xf1 ,0x40
+,0x60 ,0x6a ,0xbe ,0xce ,0xfa ,0xdf ,0xbc ,0x7d ,0x9c ,0x5f ,0x24 ,0x3b ,0x29 ,0x22 ,0xe5 ,0xda
+,0xbd ,0x85 ,0x6d ,0x33 ,0x50 ,0xf8 ,0xb3 ,0x20 ,0x8e ,0x0d ,0xc4 ,0x14 ,0x93 ,0x0d ,0x8a ,0xd2
+,0x74 ,0x10 ,0x92 ,0x14 ,0x5e ,0xde ,0x5f ,0x33 ,0x3d ,0x39 ,0x18 ,0xd5 ,0xa2 ,0x4a ,0x42 ,0x8c
+,0x64 ,0x75 ,0xd3 ,0xfa ,0x8d ,0xce ,0x57 ,0xda ,0xb6 ,0x44 ,0x6a ,0xb0 ,0x53 ,0xf1 ,0x00 ,0x53
+,0x64 ,0xd8 ,0xf7 ,0xa4 ,0xc2 ,0x1a ,0xa6 ,0x00 ,0xc4 ,0x40 ,0x63 ,0x61 ,0x38 ,0x97 ,0xe1 ,0x65
+,0xbd ,0x4f ,0x36 ,0x7c ,0x77 ,0x8c ,0x26 ,0x41 ,0xa3 ,0x69 ,0x10 ,0x87 ,0xf4 ,0x66 ,0xe2 ,0xad
+,0x13 ,0x60 ,0x77 ,0x71 ,0xf6 ,0xc2 ,0xad ,0xec ,0x9c ,0xac ,0x85 ,0xf9 ,0x5d ,0xaf ,0xa4 ,0x19
+,0x70 ,0xb9 ,0xe4 ,0xfa ,0xbf ,0x5b ,0x00 ,0x2f ,0x46 ,0xd9 ,0xc4 ,0x9a ,0x32 ,0x96 ,0xb7 ,0x7f
+,0x22 ,0xf9 ,0xa4 ,0xea ,0xba ,0xc8 ,0xb8 ,0x59 ,0xbd ,0x12 ,0x30 ,0x76 ,0x50 ,0x4f ,0x62 ,0x72
+,0x05 ,0xe2 ,0xf4 ,0x29 ,0x91 ,0x05 ,0x28 ,0xba ,0x3c ,0xf0 ,0x6b ,0x1e ,0x54 ,0xa2 ,0x47 ,0xa7
+,0xfc ,0x64 ,0x20 ,0x9c ,0xf1 ,0x95 ,0xe3 ,0xd1 ,0xc9 ,0x37 ,0xe8 ,0xeb ,0x4e ,0xda ,0x2b ,0x5f
+,0x1c ,0x7a ,0xb3 ,0xe2 ,0x0a ,0x01 ,0x5c ,0x7a ,0x1e ,0xfc ,0x24 ,0x60 ,0x14 ,0x75 ,0xcd ,0xe9
+,0x9e ,0x77 ,0xbf ,0x3a ,0x6f ,0xd7 ,0x7f ,0x42 ,0x14 ,0x94 ,0x27 ,0x0b ,0x6e ,0x1d ,0x78 ,0x9b
+,0xc5 ,0x82 ,0x28 ,0xf7 ,0x78 ,0xc4 ,0xdf ,0x4e ,0x85 };
+
+unsigned int dbx_cert_auth_len = 2521;
diff --git a/libstb/secvar/test/secvar-test-edk2-compat.c b/libstb/secvar/test/secvar-test-edk2-compat.c
index 3ec4afdc..8259ffa1 100644
--- a/libstb/secvar/test/secvar-test-edk2-compat.c
+++ b/libstb/secvar/test/secvar-test-edk2-compat.c
@@ -19,13 +19,65 @@
#include "./data/multipleDB.h"
#include "./data/multiplePK.h"
#include "./data/dbx.h"
+#include "./data/dbxcert.h"
#include "./data/dbxsha512.h"
#include "./data/dbxmalformed.h"
+bool test_hw_key_hash = false;
+
+/* Hardcoding HW KEY HASH to avoid emulating device-tree in unit-tests. */
+const unsigned char hw_key_hash[64] = {
+0xb6, 0xdf, 0xfe, 0x75, 0x53, 0xf9, 0x2e, 0xcb, 0x2b, 0x05, 0x55, 0x35, 0xd7, 0xda, 0xfe, 0x32, \
+0x98, 0x93, 0x35, 0x1e, 0xd7, 0x4b, 0xbb, 0x21, 0x6b, 0xa0, 0x56, 0xa7, 0x1e, 0x3c, 0x0b, 0x56, \
+0x6f, 0x0c, 0x4d, 0xbe, 0x31, 0x42, 0x13, 0x68, 0xcb, 0x32, 0x11, 0x6f, 0x13, 0xbb, 0xdd, 0x9e, \
+0x4f, 0xe3, 0x83, 0x8b, 0x1c, 0x6a, 0x2e, 0x07, 0xdb, 0x95, 0x16, 0xc9, 0x33, 0xaa, 0x20, 0xef
+};
+
+const unsigned char new_hw_key_hash[64] = {
+0xa6, 0xdf, 0xfe, 0x75, 0x53, 0xf9, 0x2e, 0xcb, 0x2b, 0x05, 0x55, 0x35, 0xd7, 0xda, 0xfe, 0x32, \
+0x98, 0x93, 0x35, 0x1e, 0xd7, 0x4b, 0xbb, 0x21, 0x6b, 0xa0, 0x56, 0xa7, 0x1e, 0x3c, 0x0b, 0x56, \
+0x6f, 0x0c, 0x4d, 0xbe, 0x31, 0x42, 0x13, 0x68, 0xcb, 0x32, 0x11, 0x6f, 0x13, 0xbb, 0xdd, 0x9e, \
+0x4f, 0xe3, 0x83, 0x8b, 0x1c, 0x6a, 0x2e, 0x07, 0xdb, 0x95, 0x16, 0xc9, 0x33, 0xaa, 0x20, 0xef
+};
+
int reset_keystore(struct list_head *bank __unused) { return 0; }
-int add_hw_key_hash(struct list_head *bank __unused) { return 0; }
-int delete_hw_key_hash(struct list_head *bank __unused) { return 0; }
-int verify_hw_key_hash(void) { return 0; }
+int verify_hw_key_hash(void)
+{
+
+ /* This check is added just to simulate mismatch of hashes. */
+ if (test_hw_key_hash)
+ if (memcmp(new_hw_key_hash, hw_key_hash, 64) != 0)
+ return OPAL_PERMISSION;
+
+ return OPAL_SUCCESS;
+}
+
+
+int add_hw_key_hash(struct list_head *bank)
+{
+ struct secvar *var;
+ uint32_t hw_key_hash_size = 64;
+
+ var = new_secvar("HWKH", 5, hw_key_hash,
+ hw_key_hash_size, SECVAR_FLAG_PROTECTED);
+ list_add_tail(bank, &var->link);
+
+ return OPAL_SUCCESS;
+}
+
+int delete_hw_key_hash(struct list_head *bank)
+{
+ struct secvar *var;
+
+ var = find_secvar("HWKH", 5, bank);
+ if (!var)
+ return OPAL_SUCCESS;
+
+ list_del(&var->link);
+ dealloc_secvar(var);
+
+ return OPAL_SUCCESS;
+}
const char *secvar_test_name = "edk2-compat";
@@ -37,7 +89,10 @@ int run_test()
struct secvar *tmp;
char empty[64] = {0};
- // Check pre-process creates the empty variables
+ /* The sequence of test cases here is important to ensure that
+ * timestamp checks work as expected. */
+
+ /* Check pre-process creates the empty variables. */
ASSERT(0 == list_length(&variable_bank));
rc = edk2_compat_pre_process(&variable_bank, &update_bank);
ASSERT(OPAL_SUCCESS == rc);
@@ -47,24 +102,87 @@ int run_test()
ASSERT(64 == tmp->data_size);
ASSERT(!(memcmp(tmp->data, empty, 64)));
- // Add PK to update and .process()
+ /* Add test to verify hw_key_hash.
+ * This is to ensure that mismatch of test happens.
+ * The test uses test_hw_key_hash variable to ensure that
+ * mismatch happens. For all next tests, test_hw_key_hash variable
+ * should be zero to avoid hard-coded mismatch.
+ */
+ test_hw_key_hash = 1;
+ setup_mode = false;
printf("Add PK");
tmp = new_secvar("PK", 3, PK_auth, PK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
ASSERT(1 == list_length(&update_bank));
-
rc = edk2_compat_process(&variable_bank, &update_bank);
+ printf("rc is %04x %d\n", rc, rc);
ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(0 == list_length(&update_bank));
+ ASSERT(setup_mode);
+
+ /* Set test_hw_key_hash to zero to avoid hardcoded mismatch. */
+ test_hw_key_hash = 0;
+
+ /* Add PK and a failed update. */
+ printf("Add PK and failed dbx");
+ tmp = new_secvar("PK", 3, PK_auth, PK_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
+
+ tmp = new_secvar("dbx", 4, wrongdbxauth, wrong_dbx_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(2 == list_length(&update_bank));
+
+ rc = edk2_compat_process(&variable_bank, &update_bank);
+ ASSERT(OPAL_PARAMETER == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ rc = edk2_compat_post_process(&variable_bank, &update_bank);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(setup_mode);
+
+ /* Add PK and db, db update should fail, so all updates fail. */
+ printf("Add PK");
+ tmp = new_secvar("PK", 3, PK_auth, PK_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
+ printf("Add db");
+ tmp = new_secvar("db", 3, DB_auth, sizeof(DB_auth), 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(2 == list_length(&update_bank));
+ rc = edk2_compat_process(&variable_bank, &update_bank);
+ ASSERT(OPAL_PERMISSION == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ rc = edk2_compat_post_process(&variable_bank, &update_bank);
ASSERT(5 == list_length(&variable_bank));
+ ASSERT(setup_mode);
+
+ /* Add PK to update and .process(). */
+ printf("Add PK");
+ tmp = new_secvar("PK", 3, PK_auth, PK_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
+
+ rc = edk2_compat_process(&variable_bank, &update_bank);
+ ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(6 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
+ rc = edk2_compat_post_process(&variable_bank, &update_bank);
+ ASSERT(5 == list_length(&variable_bank));
tmp = find_secvar("PK", 3, &variable_bank);
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- ASSERT(PK_auth_len > tmp->data_size); // esl should be smaller without auth
+ ASSERT(PK_auth_len > tmp->data_size); /* esl should be smaller without auth. */
ASSERT(!setup_mode);
- // Add db, should fail with no KEK
+ /* Add db, should fail with no KEK. */
printf("Add db");
tmp = new_secvar("db", 3, DB_auth, DB_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -72,16 +190,14 @@ int run_test()
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- printf("rc is %d %04x\n", rc, rc);
- ASSERT(OPAL_SUCCESS != rc);
+ ASSERT(OPAL_PERMISSION == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
tmp = find_secvar("db", 3, &variable_bank);
ASSERT(NULL != tmp);
+ /* Add valid KEK, .process(), succeeds. */
printf("Add KEK");
-
- // Add valid KEK, .process(), succeeds
tmp = new_secvar("KEK", 4, KEK_auth, KEK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
@@ -95,8 +211,7 @@ int run_test()
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add valid KEK, .process(), timestamp check fails
-
+ /* Add valid KEK, .process(), timestamp check fails. */
tmp = new_secvar("KEK", 4, OldTS_KEK_auth, OldTS_KEK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
@@ -110,7 +225,7 @@ int run_test()
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add db, .process(), should succeed
+ /* Add db, .process(), should succeed. */
printf("Add db again\n");
tmp = new_secvar("db", 3, DB_auth, DB_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -126,7 +241,7 @@ int run_test()
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add db, .process(), should fail because of timestamp
+ /* Add db, .process(), should fail because of timestamp. */
printf("Add db again\n");
tmp = new_secvar("db", 3, DB_auth, DB_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -135,8 +250,13 @@ int run_test()
rc = edk2_compat_process(&variable_bank, &update_bank);
ASSERT(OPAL_PERMISSION == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("db", 3, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
- // Add valid sha256 dbx
+ /* Add valid sha256 dbx. */
printf("Add sha256 dbx\n");
tmp = new_secvar("dbx", 4, dbxauth, dbx_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -145,8 +265,13 @@ int run_test()
rc = edk2_compat_process(&variable_bank, &update_bank);
ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("db", 3, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
- // Add invalid KEK, .process(), should fail
+ /* Add invalid KEK, .process(), should fail. Timestamp check failure. */
printf("Add invalid KEK\n");
tmp = new_secvar("KEK", 4, InvalidKEK_auth, InvalidKEK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -154,14 +279,14 @@ int run_test()
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS != rc);
+ ASSERT(OPAL_PERMISSION == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
tmp = find_secvar("KEK", 4, &variable_bank);
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add ill formatted KEK, .process(), should fail
+ /* Add ill formatted KEK, .process(), should fail. */
printf("Add invalid KEK\n");
tmp = new_secvar("KEK", 4, MalformedKEK_auth, MalformedKEK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -169,44 +294,56 @@ int run_test()
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS != rc);
+ ASSERT(OPAL_PARAMETER == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
tmp = find_secvar("KEK", 4, &variable_bank);
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add multiple KEK ESLs, one of them should sign the db
+ /* Add multiple db and then multiple KEKs.
+ * The db should be signed with a KEK yet to be added.
+ */
+ printf("Add multiple db\n");
+ tmp = new_secvar("db", 3, multipleDB_auth, multipleDB_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
printf("Add multiple KEK\n");
tmp = new_secvar("KEK", 4, multipleKEK_auth, multipleKEK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
- ASSERT(1 == list_length(&update_bank));
+ ASSERT(2 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(OPAL_PERMISSION == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
- tmp = find_secvar("KEK", 4, &variable_bank);
- ASSERT(NULL != tmp);
- ASSERT(0 != tmp->data_size);
- // Add multiple DB ESLs signed with second key of the KEK
+ /* Add multiple KEK ESLs, one of them should sign the db. */
+ printf("Add multiple KEK\n");
+ tmp = new_secvar("KEK", 4, multipleKEK_auth, multipleKEK_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
printf("Add multiple db\n");
tmp = new_secvar("db", 3, multipleDB_auth, multipleDB_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
- ASSERT(1 == list_length(&update_bank));
+ ASSERT(2 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
ASSERT(OPAL_SUCCESS == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("KEK", 4, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
tmp = find_secvar("db", 3, &variable_bank);
ASSERT(NULL != tmp);
ASSERT(0 != tmp->data_size);
- // Add db with signeddata PKCS7 format.
+ /* Add db with signeddata PKCS7 format. */
printf("DB with signed data\n");
tmp = new_secvar("db", 3, dbsigneddata_auth, dbsigneddata_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -215,9 +352,42 @@ int run_test()
rc = edk2_compat_process(&variable_bank, &update_bank);
ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("db", 3, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
- // Delete PK.
+ /* Delete PK and invalid dbx - to test queued updates for deleting PK. */
printf("Delete PK\n");
+ /* Add hw_key_hash explicitly to ensure it is deleted as part of PK deletion. */
+ add_hw_key_hash(&variable_bank);
+ ASSERT(6 == list_length(&variable_bank));
+ tmp = new_secvar("PK", 3, noPK_auth, noPK_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(1 == list_length(&update_bank));
+ printf("Add invalid dbx\n");
+ tmp = new_secvar("dbx", 4, wrongdbxauth, wrong_dbx_auth_len, 0);
+ ASSERT(0 == edk2_compat_validate(tmp));
+ list_add_tail(&update_bank, &tmp->link);
+ ASSERT(2 == list_length(&update_bank));
+ rc = edk2_compat_process(&variable_bank, &update_bank);
+ ASSERT(OPAL_PARAMETER == rc);
+ ASSERT(6 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ rc = edk2_compat_post_process(&variable_bank, &update_bank);
+ ASSERT(5 == list_length(&variable_bank));
+ tmp = find_secvar("PK", 3, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
+ ASSERT(!setup_mode);
+
+ /* Delete PK. */
+ printf("Delete PK\n");
+ /* Add hw_key_hash explicitly to ensure it is deleted as part of PK deletion. */
+ add_hw_key_hash(&variable_bank);
+ ASSERT(6 == list_length(&variable_bank));
tmp = new_secvar("PK", 3, noPK_auth, noPK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
@@ -227,12 +397,14 @@ int run_test()
ASSERT(OPAL_SUCCESS == rc);
ASSERT(5 == list_length(&variable_bank));
ASSERT(0 == list_length(&update_bank));
+ rc = edk2_compat_post_process(&variable_bank, &update_bank);
+ ASSERT(5 == list_length(&variable_bank));
tmp = find_secvar("PK", 3, &variable_bank);
ASSERT(NULL != tmp);
ASSERT(0 == tmp->data_size);
ASSERT(setup_mode);
- // Add multiple PK.
+ /* Add multiple PK. */
printf("Multiple PK\n");
tmp = new_secvar("PK", 3, multiplePK_auth, multiplePK_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -240,9 +412,15 @@ int run_test()
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS != rc);
-
+ ASSERT(OPAL_PARAMETER == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("PK", 3, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 == tmp->data_size);
+ ASSERT(setup_mode);
+ /* Add invalid dbx like with wrong GUID. */
printf("Add invalid dbx\n");
tmp = new_secvar("dbx", 4, wrongdbxauth, wrong_dbx_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -250,8 +428,11 @@ int run_test()
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS != rc);
+ ASSERT(OPAL_PARAMETER == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ /* Ensure sha512 dbx is considered as valid. */
printf("Add sha512 dbx\n");
tmp = new_secvar("dbx", 4, dbx512, dbx512_auth_len, 0);
ASSERT(0 == edk2_compat_validate(tmp));
@@ -260,15 +441,23 @@ int run_test()
rc = edk2_compat_process(&variable_bank, &update_bank);
ASSERT(OPAL_SUCCESS == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
+ tmp = find_secvar("dbx", 4, &variable_bank);
+ ASSERT(NULL != tmp);
+ ASSERT(0 != tmp->data_size);
+ /* We do not support cert as dbx. */
printf("Add db(cert) as dbx\n");
- tmp = new_secvar("dbx", 4, DB_auth, sizeof(DB_auth), 0);
+ tmp = new_secvar("dbx", 4, dbx_cert_auth, sizeof(dbx_cert_auth), 0);
ASSERT(0 == edk2_compat_validate(tmp));
list_add_tail(&update_bank, &tmp->link);
ASSERT(1 == list_length(&update_bank));
rc = edk2_compat_process(&variable_bank, &update_bank);
- ASSERT(OPAL_SUCCESS != rc);
+ ASSERT(OPAL_PARAMETER == rc);
+ ASSERT(5 == list_length(&variable_bank));
+ ASSERT(0 == list_length(&update_bank));
return 0;
}
--
2.21.1
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