Print error if hash is not supported.

git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@485 36d66b0a-2a48-0410-832c-cd162a569da5

diff --git a/lib/loopaes/loopaes.c b/lib/loopaes/loopaes.c
index 846002c..36d8164 100644 (file)
--- a/lib/loopaes/loopaes.c
+++ b/lib/loopaes/loopaes.c
@@ -67,7 +67,8 @@ static int hash_key(const char *src, size_t src_len,
        return r;
 }
 
-static int hash_keys(struct volume_key **vk,
+static int hash_keys(struct crypt_device *cd,
+                    struct volume_key **vk,
                     const char **input_keys,
                     unsigned int keys_count,
                     unsigned int key_len_output)
@@ -80,8 +81,11 @@ static int hash_keys(struct volume_key **vk,
        tweak = get_tweak(keys_count);
        key_len_input = strlen(input_keys[0]);
 
-       if (!keys_count || !key_len_output || !hash_name || !key_len_input)
+       if (!keys_count || !key_len_output || !hash_name || !key_len_input) {
+               log_err(cd, _("Key processing error (using hash %s).\n"),
+                       hash_name ?: "[none]");
                return -EINVAL;
+       }
 
        *vk = crypt_alloc_volume_key(key_len_output * keys_count, NULL);
        if (!*vk)
@@ -170,7 +174,7 @@ int LOOPAES_parse_keyfile(struct crypt_device *cd,
        }
 
        *keys_count = key_index;
-       return hash_keys(vk, keys, key_index, crypt_get_volume_key_size(cd));
+       return hash_keys(cd, vk, keys, key_index, crypt_get_volume_key_size(cd));
 }
 
 int LOOPAES_activate(struct crypt_device *cd,