diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptsetup.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cryptsetup.c b/src/cryptsetup.c index 4ef9606d39..c0caf9a930 100644 --- a/src/cryptsetup.c +++ b/src/cryptsetup.c @@ -225,6 +225,7 @@ int main(int argc, char *argv[]) { char **passwords = NULL, *truncated_cipher = NULL; const char *cipher = NULL, *cipher_mode = NULL, *hash = NULL, *name = NULL; char *description = NULL, *name_buffer = NULL, *mount_point = NULL; + unsigned keyfile_size = 0; if (argc <= 1) { help(); @@ -433,6 +434,10 @@ int main(int argc, char *argv[]) { ¶ms); pass_volume_key = streq(hash, "plain"); + + /* for CRYPT_PLAIN limit reads + * from keyfile to key length */ + keyfile_size = opt_key_size / 8; } if (k < 0) { @@ -447,7 +452,7 @@ int main(int argc, char *argv[]) { argv[3]); if (key_file) - k = crypt_activate_by_keyfile(cd, argv[2], CRYPT_ANY_SLOT, key_file, opt_key_size, flags); + k = crypt_activate_by_keyfile(cd, argv[2], CRYPT_ANY_SLOT, key_file, keyfile_size, flags); else { char **p; |