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Move LUKS2 metadata size api tests in separate routine.

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This commit is contained in:
Ondrej Kozina
2019-07-11 16:45:59 +02:00
parent e3fb6771d6
commit 5dfbc57117
1 changed files with 84 additions and 41 deletions
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125
tests/api-test-2.c
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@@ -606,7 +606,6 @@ static void AddDeviceLuks2(void)
const char *cipher = "aes"; const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256"; const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size, r_size_1; uint64_t r_payload_offset, r_header_size, r_size_1;
uint64_t mdata_size, keyslots_size;
/* Cannot use Argon2 in FIPS */ /* Cannot use Argon2 in FIPS */
if (_fips_mode) { if (_fips_mode) {
@@ -623,46 +622,6 @@ static void AddDeviceLuks2(void)
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size)); OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1)); OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
//default metadata sizes
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0, 0));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0x004000, 0x004000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x004000);
EQ_(keyslots_size, 0x004000);
OK_(crypt_set_metadata_size(cd, 0x008000, 0x008000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x008000);
EQ_(keyslots_size, 0x008000);
FAIL_(crypt_set_metadata_size(cd, 0x008001, 0x008000), "Wrong size");
FAIL_(crypt_set_metadata_size(cd, 0x008000, 0x008001), "Wrong size");
crypt_free(cd);
// metadata settings
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0x080000, 0x080000));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
crypt_free(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x080000);
EQ_(keyslots_size, 0x080000);
crypt_free(cd);
// default
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x04000);
EQ_(keyslots_size, (r_header_size * 512) - 2 * 0x04000);
crypt_free(cd);
// format // format
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG)); OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
@@ -948,6 +907,89 @@ static void AddDeviceLuks2(void)
_cleanup_dmdevices(); _cleanup_dmdevices();
} }
static void Luks2MetadataSize(void)
{
struct crypt_device *cd;
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 1,
.max_memory_kb = 128,
.iterations = 4,
.flags = CRYPT_PBKDF_NO_BENCHMARK
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_device = DEVICE_2,
.sector_size = 512
};
char key[128];
const char *passphrase = "blabla";
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_header_size;
uint64_t mdata_size, keyslots_size;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
pbkdf.iterations = 1000;
}
crypt_decode_key(key, mk_hex, key_size);
// init test devices
OK_(get_luks2_offsets(1, 0, 0, &r_header_size, NULL));
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
//default metadata sizes
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0, 0));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0x004000, 0x004000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x004000);
EQ_(keyslots_size, 0x004000);
OK_(crypt_set_metadata_size(cd, 0x008000, 0x008000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x008000);
EQ_(keyslots_size, 0x008000);
FAIL_(crypt_set_metadata_size(cd, 0x008001, 0x008000), "Wrong size");
FAIL_(crypt_set_metadata_size(cd, 0x008000, 0x008001), "Wrong size");
crypt_free(cd);
// metadata settings
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0x080000, 0x080000));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
crypt_free(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x080000);
EQ_(keyslots_size, 0x080000);
crypt_free(cd);
// default
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x04000);
EQ_(keyslots_size, (r_header_size * 512) - 2 * 0x04000);
crypt_free(cd);
_cleanup_dmdevices();
}
static void UseTempVolumes(void) static void UseTempVolumes(void)
{ {
struct crypt_device *cd; struct crypt_device *cd;
@@ -3594,6 +3636,7 @@ int main(int argc, char *argv[])
crypt_set_debug_level(_debug ? CRYPT_DEBUG_JSON : CRYPT_DEBUG_NONE); crypt_set_debug_level(_debug ? CRYPT_DEBUG_JSON : CRYPT_DEBUG_NONE);
RUN_(AddDeviceLuks2, "Format and use LUKS2 device"); RUN_(AddDeviceLuks2, "Format and use LUKS2 device");
RUN_(Luks2MetadataSize, "LUKS2 metadata settings");
RUN_(Luks2HeaderLoad, "LUKS2 header load"); RUN_(Luks2HeaderLoad, "LUKS2 header load");
RUN_(Luks2HeaderRestore, "LUKS2 header restore"); RUN_(Luks2HeaderRestore, "LUKS2 header restore");
RUN_(Luks2HeaderBackup, "LUKS2 header backup"); RUN_(Luks2HeaderBackup, "LUKS2 header backup");