1 files changed, 3 insertions, 0 deletions
diff --git a/src/visibility.c b/src/visibility.c
index c98247d8..aee5bffb 100644
--- a/src/visibility.c
+++ b/src/visibility.c
@@ -946,6 +946,9 @@ gcry_mac_setkey (gcry_mac_hd_t hd, const void *key, size_t keylen)
   if (!fips_is_operational ())
     return gpg_error (fips_not_operational ());
 
+  if (fips_mode () && keylen < 14)
+    return GPG_ERR_INV_VALUE;
+
   return gpg_error (_gcry_mac_setkey (hd, key, keylen));
 }