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Merge pull request #7089 from oniko/luks2-support

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LUKS2 support for systemd-cryptsetup and dissect-image
This commit is contained in:
Lennart Poettering
2017-11-10 16:16:36 +01:00
committed by GitHub
parent 28522b0d8c dd59868b67
commit 8d644046d9
2 changed files with 18 additions and 7 deletions
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src/cryptsetup/cryptsetup.c
+14 -6
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@@ -38,7 +38,15 @@
#include "strv.h"
#include "util.h"
static const char *arg_type = NULL; /* CRYPT_LUKS1, CRYPT_TCRYPT or CRYPT_PLAIN */
/* libcryptsetup define for any LUKS version, compatible with libcryptsetup 1.x */
#ifndef CRYPT_LUKS
#define CRYPT_LUKS NULL
#endif
/* internal helper */
#define ANY_LUKS "LUKS"
static const char *arg_type = NULL; /* ANY_LUKS, CRYPT_LUKS1, CRYPT_LUKS2, CRYPT_TCRYPT or CRYPT_PLAIN */
static char *arg_cipher = NULL;
static unsigned arg_key_size = 0;
static int arg_key_slot = CRYPT_ANY_SLOT;
@@ -102,7 +110,7 @@ static int parse_one_option(const char *option) {
} else if ((val = startswith(option, "key-slot="))) {
arg_type = CRYPT_LUKS1;
arg_type = ANY_LUKS;
r = safe_atoi(val, &arg_key_slot);
if (r < 0) {
log_error_errno(r, "Failed to parse %s, ignoring: %m", option);
@@ -140,7 +148,7 @@ static int parse_one_option(const char *option) {
return log_oom();
} else if ((val = startswith(option, "header="))) {
arg_type = CRYPT_LUKS1;
arg_type = ANY_LUKS;
if (!path_is_absolute(val)) {
log_error("Header path \"%s\" is not absolute, refusing.", val);
@@ -171,7 +179,7 @@ static int parse_one_option(const char *option) {
else if (STR_IN_SET(option, "allow-discards", "discard"))
arg_discards = true;
else if (streq(option, "luks"))
arg_type = CRYPT_LUKS1;
arg_type = ANY_LUKS;
else if (streq(option, "tcrypt"))
arg_type = CRYPT_TCRYPT;
else if (streq(option, "tcrypt-hidden")) {
@@ -491,8 +499,8 @@ static int attach_luks_or_plain(struct crypt_device *cd,
assert(name);
assert(key_file || passwords);
if (!arg_type || streq(arg_type, CRYPT_LUKS1)) {
r = crypt_load(cd, CRYPT_LUKS1, NULL);
if (!arg_type || STR_IN_SET(arg_type, ANY_LUKS, CRYPT_LUKS1)) {
r = crypt_load(cd, CRYPT_LUKS, NULL);
if (r < 0) {
log_error("crypt_load() failed on device %s.\n", crypt_get_device_name(cd));
return r;