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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2018-10-18 16:36:59 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2018-11-01 12:40:14 +0100
commitf4efc8b7c4989e93629dad845bfe45c47ca1d03a (patch)
tree45e0cac3179a5ddb51016977f135b6f335d1fde1 /ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
parent22bf17cd9cccb5723241af2e9f5166af08ed7172 (diff)
mkfs.ubifs: Make encryption dependend on (not-yet-existant) command line options
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'ubifs-utils/mkfs.ubifs/mkfs.ubifs.c')
-rw-r--r--ubifs-utils/mkfs.ubifs/mkfs.ubifs.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index 8be84ca..5be390e 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -217,6 +217,7 @@ static struct inum_mapping **hash_table;
/* Inode creation sequence number */
static unsigned long long creat_sqnum;
+//TODO: add options for double hash and encryption
static const char *optstring = "d:r:m:o:D:yh?vVe:c:g:f:Fp:k:x:X:j:R:l:j:UQqa";
static const struct option longopts[] = {
@@ -654,6 +655,8 @@ static int get_options(int argc, char**argv)
c->max_leb_cnt = -1;
c->max_bud_bytes = -1;
c->log_lebs = -1;
+ c->double_hash = 0;
+ c->encrypted = 0;
while (1) {
opt = getopt_long(argc, argv, optstring, longopts, &i);
@@ -2826,15 +2829,16 @@ static int init(void)
sz = sizeof(struct inum_mapping *) * HASH_TABLE_SIZE;
hash_table = xzalloc(sz);
- //TODO make this a parameter
- RAND_bytes((void *)master_key_descriptor, FS_KEY_DESCRIPTOR_SIZE);
- RAND_bytes((void *)nonce, FS_KEY_DERIVATION_NONCE_SIZE);
+ if (c->encrypted) {
+ RAND_bytes((void *)master_key_descriptor,
+ FS_KEY_DESCRIPTOR_SIZE);
+ RAND_bytes((void *)nonce, FS_KEY_DERIVATION_NONCE_SIZE);
- root_fctx = init_fscrypt_context(FS_POLICY_FLAGS_PAD_4,
- master_key_descriptor, nonce);
- print_fscrypt_master_key_descriptor(root_fctx);
- c->double_hash = 1;
- c->encrypted = 1;
+ root_fctx = init_fscrypt_context(FS_POLICY_FLAGS_PAD_4,
+ master_key_descriptor, nonce);
+ print_fscrypt_master_key_descriptor(root_fctx);
+ c->double_hash = 1;
+ }
err = init_compression();
if (err)