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Add hashMode parameter in CryptSetup_luksFormat()

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This commit is contained in:
Bastien DHIVER
2017-02-19 22:08:31 +01:00
committed by Milan Broz
parent 9da67b701d
commit 36419b25aa
2 changed files with 12 additions and 8 deletions
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2
python/pycryptsetup-test.py
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@@ -70,7 +70,7 @@ r = c.isLuks()
print("isLuks :", r) print("isLuks :", r)
c.askyes(message = "Is there anybody out there?") c.askyes(message = "Is there anybody out there?")
c.log(priority = pycryptsetup.CRYPT_LOG_ERROR, message = "Nobody there...\n") c.log(priority = pycryptsetup.CRYPT_LOG_ERROR, message = "Nobody there...\n")
c.luksFormat(cipher = "aes", cipherMode= "xts-plain64", keysize = 512) c.luksFormat(cipher = "aes", cipherMode= "xts-plain64", keysize = 512, hashMode = "sha256")
print("isLuks :", c.isLuks()) print("isLuks :", c.isLuks())
print("luksUUID:", c.luksUUID()) print("luksUUID:", c.luksUUID())
print("addKeyVK:", c.addKeyByVolumeKey(newPassphrase = PASSWORD, slot = 2)) print("addKeyVK:", c.addKeyByVolumeKey(newPassphrase = PASSWORD, slot = 2))

18
python/pycryptsetup.c
View File

@@ -366,22 +366,26 @@ static PyObject *CryptSetup_Info(CryptSetupObject* self, PyObject *args, PyObjec
static char static char
CryptSetup_luksFormat_HELP[] = CryptSetup_luksFormat_HELP[] =
"Format device to enable LUKS\n\n\ "Format device to enable LUKS\n\n\
luksFormat(cipher = 'aes', cipherMode = 'cbc-essiv:sha256', keysize = 256)\n\n\ luksFormat(cipher = 'aes', cipherMode = 'cbc-essiv:sha256', keysize = 256, hashMode = 'sha256')\n\n\
cipher - cipher specification, e.g. aes, serpent\n\ cipher - cipher specification, e.g. aes, serpent\n\
cipherMode - cipher mode specification, e.g. cbc-essiv:sha256, xts-plain64\n\ cipherMode - cipher mode specification, e.g. cbc-essiv:sha256, xts-plain64\n\
keysize - key size in bits"; keysize - key size in bits\n\
hashMode - hash specification, e.g. sha256";
static PyObject *CryptSetup_luksFormat(CryptSetupObject* self, PyObject *args, PyObject *kwds) static PyObject *CryptSetup_luksFormat(CryptSetupObject* self, PyObject *args, PyObject *kwds)
{ {
static const char *kwlist[] = {"cipher", "cipherMode", "keysize", NULL}; static const char *kwlist[] = {"cipher", "cipherMode", "keysize", "hashMode", NULL};
char *cipher_mode = NULL, *cipher = NULL; char *cipher_mode = NULL, *cipher = NULL, *hashMode = NULL;
int keysize = 256; int keysize = 256;
PyObject *keysize_object = NULL; PyObject *keysize_object = NULL;
struct crypt_params_luks1 params = {};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|zzO", CONST_CAST(char**)kwlist, if (!PyArg_ParseTupleAndKeywords(args, kwds, "|zzOz", CONST_CAST(char**)kwlist,
&cipher, &cipher_mode, &keysize_object)) &cipher, &cipher_mode, &keysize_object,
&hashMode))
return NULL; return NULL;
params.hash = hashMode;
if (!keysize_object || keysize_object == Py_None) { if (!keysize_object || keysize_object == Py_None) {
/* use default value */ /* use default value */
} else if (!PyInt_Check(keysize_object)) { } else if (!PyInt_Check(keysize_object)) {
@@ -399,7 +403,7 @@ static PyObject *CryptSetup_luksFormat(CryptSetupObject* self, PyObject *args, P
// FIXME use #defined defaults // FIXME use #defined defaults
return PyObjectResult(crypt_format(self->device, CRYPT_LUKS1, return PyObjectResult(crypt_format(self->device, CRYPT_LUKS1,
cipher ?: "aes", cipher_mode ?: "cbc-essiv:sha256", cipher ?: "aes", cipher_mode ?: "cbc-essiv:sha256",
NULL, NULL, keysize / 8, NULL)); NULL, NULL, keysize / 8, &params));
} }
static char static char