X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcryptsetup%2Fcryptsetup.c;h=e8ba3f02a3060e5fe60b36cb049e89fdfe130033;hb=65343c749441322d1e65e8bb5d433b6fee8c28bf;hp=916509ab93481b17b3ddd30077f89e759f12c113;hpb=aea54018a5e66a41318afb6c6be745b6aef48d9e;p=elogind.git

diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index 916509ab9..e8ba3f02a 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -342,7 +342,12 @@ int main(int argc, char *argv[]) {
 
                 opt_tries = opt_tries > 0 ? opt_tries : 3;
                 opt_key_size = (opt_key_size > 0 ? opt_key_size : 256);
-                hash = opt_hash ? opt_hash : "ripemd160";
+                if (opt_hash) {
+                        /* plain isn't a real hash type. it just means "use no hash" */
+                        if (!streq(opt_hash, "plain"))
+                                hash = opt_hash;
+                } else
+                        hash = "ripemd160";
 
                 if (opt_cipher) {
                         size_t l;
@@ -463,7 +468,7 @@ int main(int argc, char *argv[]) {
                                                  opt_keyfile_size,
                                                  &params);
 
-                                pass_volume_key = streq(hash, "plain");
+                                pass_volume_key = !!hash;
                         }
 
                         if (k < 0) {