Verity salt size is really uint16 in sb and uint32 internally.

[platform/upstream/cryptsetup.git] / lib / utils_crypt.c

diff --git a/lib/utils_crypt.c b/lib/utils_crypt.c
index 11937d3..1fe9555 100644 (file)
--- a/lib/utils_crypt.c
+++ b/lib/utils_crypt.c
@@ -58,6 +58,15 @@ int crypt_parse_name_and_mode(const char *s, char *cipher, int *key_nums,
                return 0;
        }
 
+       /* Short version for "empty" cipher */
+       if (!strcmp(s, "null")) {
+               strncpy(cipher, "cipher_null", MAX_CIPHER_LEN);
+               strncpy(cipher_mode, "ecb", 9);
+               if (key_nums)
+                       *key_nums = 0;
+               return 0;
+       }
+
        if (sscanf(s, "%" MAX_CIPHER_LEN_STR "[^-]", cipher) == 1) {
                strncpy(cipher_mode, "cbc-plain", 10);
                if (key_nums)