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Move reading master key in command line utilities.

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Move and rename _read_mk->tools_read_mk in utils_password.c
This commit is contained in:
Ondrej Kozina
2018-04-10 15:22:56 +02:00
committed by Milan Broz
parent 965e0237a3
commit 169d45fbdb
3 changed files with 31 additions and 29 deletions
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32
src/cryptsetup.c
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@@ -817,32 +817,6 @@ static int action_benchmark(void)
return r;
}
static int _read_mk(const char *file, char **key, int keysize)
{
int fd;
*key = crypt_safe_alloc(keysize);
if (!*key)
return -ENOMEM;
fd = open(file, O_RDONLY);
if (fd == -1) {
log_err(_("Cannot read keyfile %s.\n"), file);
goto fail;
}
if ((read(fd, *key, keysize) != keysize)) {
log_err(_("Cannot read %d bytes from keyfile %s.\n"), keysize, file);
close(fd);
goto fail;
}
close(fd);
return 0;
fail:
crypt_safe_free(*key);
*key = NULL;
return -EINVAL;
}
static int set_pbkdf_params(struct crypt_device *cd, const char *dev_type)
{
struct crypt_pbkdf_type pbkdf = {};
@@ -1044,7 +1018,7 @@ static int action_luksFormat(void)
goto out;
if (opt_master_key_file) {
r = _read_mk(opt_master_key_file, &key, keysize);
r = tools_read_mk(opt_master_key_file, &key, keysize);
if (r < 0)
goto out;
}
@@ -1119,7 +1093,7 @@ static int action_open_luks(void)
if (opt_master_key_file) {
keysize = crypt_get_volume_key_size(cd);
r = _read_mk(opt_master_key_file, &key, keysize);
r = tools_read_mk(opt_master_key_file, &key, keysize);
if (r < 0)
goto out;
r = crypt_activate_by_volume_key(cd, activated_name,
@@ -1335,7 +1309,7 @@ static int action_luksAddKey(void)
}
if (opt_master_key_file) {
r = _read_mk(opt_master_key_file, &key, keysize);
r = tools_read_mk(opt_master_key_file, &key, keysize);
if (r < 0)
goto out;