diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index b579f962451d..cad719876ef4 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -225,6 +225,8 @@ static struct workqueue_struct *nfit_wq; static struct gen_pool *nfit_pool; +static const char zero_key[NVDIMM_PASSPHRASE_LEN]; + static struct nfit_test *to_nfit_test(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1059,8 +1061,7 @@ static int nd_intel_test_cmd_secure_erase(struct nfit_test *t, struct device *dev = &t->pdev.dev; struct nfit_test_sec *sec = &dimm_sec_info[dimm]; - if (!(sec->state & ND_INTEL_SEC_STATE_ENABLED) || - (sec->state & ND_INTEL_SEC_STATE_FROZEN)) { + if (sec->state & ND_INTEL_SEC_STATE_FROZEN) { nd_cmd->status = ND_INTEL_STATUS_INVALID_STATE; dev_dbg(dev, "secure erase: wrong security state\n"); } else if (memcmp(nd_cmd->passphrase, sec->passphrase, @@ -1068,6 +1069,12 @@ static int nd_intel_test_cmd_secure_erase(struct nfit_test *t, nd_cmd->status = ND_INTEL_STATUS_INVALID_PASS; dev_dbg(dev, "secure erase: wrong passphrase\n"); } else { + if (!(sec->state & ND_INTEL_SEC_STATE_ENABLED) + && (memcmp(nd_cmd->passphrase, zero_key, + ND_INTEL_PASSPHRASE_SIZE) != 0)) { + dev_dbg(dev, "invalid zero key\n"); + return 0; + } memset(sec->passphrase, 0, ND_INTEL_PASSPHRASE_SIZE); memset(sec->master_passphrase, 0, ND_INTEL_PASSPHRASE_SIZE); sec->state = 0; |