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Properly initialise crypto backend in header backup/restore commands. (fixes issue #49)

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git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@190 36d66b0a-2a48-0410-832c-cd162a569da5
This commit is contained in:
Milan Broz
2010-02-25 16:00:12 +00:00
parent ba7e7f94bf
commit 37708b7cad
3 changed files with 15 additions and 0 deletions
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12
lib/setup.c
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@@ -1213,6 +1213,12 @@ int crypt_header_backup(struct crypt_device *cd,
if ((requested_type && !isLUKS(requested_type)) || !backup_file)
return -EINVAL;
/* Some hash functions need initialized gcrypt library */
if (init_crypto()) {
log_err(cd, _("Cannot initialize crypto backend.\n"));
return -ENOSYS;
}
log_dbg("Requested header backup of device %s (%s) to "
"file %s.", cd->device, requested_type, backup_file);
@@ -1226,6 +1232,12 @@ int crypt_header_restore(struct crypt_device *cd,
if (requested_type && !isLUKS(requested_type))
return -EINVAL;
/* Some hash functions need initialized gcrypt library */
if (init_crypto()) {
log_err(cd, _("Cannot initialize crypto backend.\n"));
return -ENOSYS;
}
log_dbg("Requested header restore to device %s (%s) from "
"file %s.", cd->device, requested_type, backup_file);