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Implement active device suspend info.

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Add CRYPT_ACTIVATE_SUSPENDED bit to crypt_get_active_device() flags
that informs the caller that device is suspended (luksSuspend).

Fixes: #501.
This commit is contained in:
Milan Broz
2019-11-24 16:19:45 +01:00
parent 684f43d84d
commit 2746fd708f
7 changed files with 23 additions and 2 deletions
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7
tests/api-test.c
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@@ -678,6 +678,7 @@ static void UseLuksDevice(void)
static void SuspendDevice(void)
{
struct crypt_active_device cad;
int suspend_status;
OK_(crypt_init(&cd, DEVICE_1));
@@ -693,12 +694,18 @@ static void SuspendDevice(void)
}
OK_(suspend_status);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_SUSPENDED, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(0, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
OK_(crypt_suspend(cd, CDEVICE_1));
FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");