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-rw-r--r--src/cryptsetup/cryptsetup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index 94570eb82d..b9e67fa63b 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -400,7 +400,9 @@ static int attach_luks_or_plain(struct crypt_device *cd,
/* plain isn't a real hash type. it just means "use no hash" */
if (!streq(arg_hash, "plain"))
params.hash = arg_hash;
- } else
+ } else if (!key_file)
+ /* for CRYPT_PLAIN, the behaviour of cryptsetup
+ * package is to not hash when a key file is provided */
params.hash = "ripemd160";
if (arg_cipher) {