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Add API tests for resize of integrity volume.

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daniel.zatovic
2022-03-15 14:54:45 +01:00
parent 9707b71f98
commit 29ddd68a0f
1 changed files with 145 additions and 0 deletions
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145
tests/api-test.c
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@@ -1845,6 +1845,148 @@ static void TcryptTest(void)
EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_INACTIVE);
}
static void ResizeIntegrity(void)
{
struct crypt_params_integrity params = {
.tag_size = 4,
.integrity = "crc32c",
.sector_size = 4096,
};
int ret;
uint64_t r_size, whole_device_size = 0;
OK_(crypt_init(&cd, DEVICE_2));
ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,&params);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, 0));
t_device_size(DMDIR CDEVICE_1, &whole_device_size);
// shrink the device
OK_(crypt_resize(cd, CDEVICE_1, 1024 * 1024 / 512));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1024 * 1024 / 512, r_size >> TST_SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
// fill the whole device again (size = 0)
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(whole_device_size, r_size);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
// detached metadata
OK_(crypt_init(&cd, DEVICE_2));
OK_(create_dmdevice_over_loop(H_DEVICE, 1024 * 1024 / 512));
OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DEVICE_2));
ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,&params);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, 0));
if (!t_device_size(DMDIR CDEVICE_1, &whole_device_size))
EQ_(10 * 1024 * 1024 / 512, whole_device_size >> TST_SECTOR_SHIFT);
// shrink the device
OK_(crypt_resize(cd, CDEVICE_1, 1024 * 1024 / 512));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1024 * 1024 / 512, r_size >> TST_SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
// fill the whole device again (size = 0)
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(whole_device_size, r_size);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
static void ResizeIntegrityWithKey(void)
{
struct crypt_params_integrity params = {
.tag_size = 4,
.integrity = "hmac(sha256)",
.journal_integrity = "hmac(sha256)",
.journal_crypt = "ctr-aes",
.sector_size = 4096,
};
int ret;
uint64_t r_size, whole_device_size = 0;
const char *key_integrity_hex = "41b06f3968ff10783edf3dd8c31d0d6e";
const char *key_journal_integrity_hex = "9a3f924d03ab4a3307b148f844628f59";
const char *key_journal_crypt_hex = "087a6943383f6c344cef03695b4f7277";
char integrity_key[128], journal_integrity_key[128], journal_crypt_key[128];
size_t integrity_key_size = strlen(key_integrity_hex) / 2;
size_t journal_integrity_key_size = strlen(key_journal_crypt_hex) / 2;
size_t journal_crypt_key_size = strlen(key_journal_crypt_hex) / 2;
crypt_decode_key(integrity_key, key_integrity_hex, integrity_key_size);
crypt_decode_key(journal_integrity_key, key_journal_integrity_hex, journal_integrity_key_size);
crypt_decode_key(journal_crypt_key, key_journal_crypt_hex, journal_crypt_key_size);
params.integrity_key_size = integrity_key_size;
params.journal_integrity_key_size = journal_integrity_key_size;
params.journal_integrity_key = journal_integrity_key;
params.journal_crypt_key_size = journal_crypt_key_size;
params.journal_crypt_key = journal_crypt_key;
OK_(crypt_init(&cd, DEVICE_2));
ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,&params);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, integrity_key, integrity_key_size, 0));
t_device_size(DMDIR CDEVICE_1, &whole_device_size);
// shrink the device
OK_(crypt_resize(cd, CDEVICE_1, 1024*1024/512));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1024*1024/512, r_size >> TST_SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
// fill the whole device again (size = 0)
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(whole_device_size, r_size);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
// detached metadata
OK_(crypt_init(&cd, DEVICE_2));
OK_(create_dmdevice_over_loop(H_DEVICE, 1024 * 1024 / 512));
OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DEVICE_2));
ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,&params);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, integrity_key, integrity_key_size, 0));
if (!t_device_size(DMDIR CDEVICE_1, &whole_device_size))
EQ_(10*1024*1024/512, whole_device_size >> TST_SECTOR_SHIFT);
// shrink the device
OK_(crypt_resize(cd, CDEVICE_1, 1024*1024/512));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1024*1024/512, r_size >> TST_SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
// fill the whole device again (size = 0)
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(whole_device_size, r_size);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
static void IntegrityTest(void)
{
struct crypt_params_integrity params = {
@@ -1966,6 +2108,7 @@ int main(int argc, char *argv[])
else if (!strcmp("--debug", argv[i]))
_debug = _verbose = 1;
}
_debug = _verbose = 1;
/* Handle interrupt properly */
sigaction(SIGINT, &sa, NULL);
@@ -1997,6 +2140,8 @@ int main(int argc, char *argv[])
RUN_(VerityTest, "DM verity");
RUN_(TcryptTest, "Tcrypt API");
RUN_(IntegrityTest, "Integrity API");
RUN_(ResizeIntegrity, "Integrity raw resize");
RUN_(ResizeIntegrityWithKey, "Integrity raw resize with key");
_cleanup();
return 0;