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Do not try to activate partially decrypted BitLocker devices

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This commit is contained in:
Vojtěch Trefný
2019-10-25 10:20:32 +02:00
committed by Milan Broz
parent 9932b5fc5c
commit a494228407
1 changed files with 10 additions and 0 deletions
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10
lib/bitlk/bitlk.c
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@@ -891,6 +891,16 @@ int BITLK_activate(struct crypt_device *cd,
return r;
}
next_vmk = params->vmks;
while (next_vmk) {
if (next_vmk->protection == BITLK_PROTECTION_CLEAR_KEY) {
crypt_free_volume_key(open_fvek_key);
log_err(cd, _("Activation of partially decrypted BitLocker devices is not supported."));
return -ENOTSUP;
}
next_vmk = next_vmk->next;
}
if (strcmp(params->cipher_mode, "cbc-elephant") == 0) {
log_err(cd, _("Activation of BitLocker devices encrypted using AES-CBC with " \
"the Elephant Diffuser is currently not supported"));