--- tools/cibsecret.in.orig	2021-08-14 12:21:28 UTC
+++ tools/cibsecret.in
@@ -152,8 +152,8 @@ info() {
 }
 
 check_env() {
-    which md5sum >/dev/null 2>&1 ||
-        fatal $CRM_EX_NOT_INSTALLED "please install md5sum to run $PROG"
+    which md5 >/dev/null 2>&1 ||
+        fatal $CRM_EX_NOT_INSTALLED "please install md5 to run $PROG"
     if which pssh >/dev/null 2>&1; then
         rsh=pssh_fun
         rcp_to_from=pscp_fun
@@ -328,8 +328,8 @@ localfiles() {
             ;;
 
         set)
-            LF_SUM="$(printf %s "$LF_VALUE" | md5sum)" ||
-                fatal $CRM_EX_ERROR "md5sum failed to produce hash for resource $LF_RSC parameter $LF_PARAM"
+            LF_SUM="$(printf %s "$LF_VALUE" | md5)" ||
+                fatal $CRM_EX_ERROR "md5 failed to produce hash for resource $LF_RSC parameter $LF_PARAM"
             LF_SUM="$(echo "$LF_SUM" | awk '{print $1}')"
             mkdir -p "$(dirname "$LF_FILE")" &&
                 echo "$LF_VALUE" > "$LF_FILE" &&
@@ -370,7 +370,7 @@ cibsecret_check() {
     [ "$CSC_LOCAL_SUM" ] ||
         fatal $CRM_EX_OSFILE "no MD5 hash for resource $rsc parameter $param"
     CSC_LOCAL_VALUE="$(localfiles get "$rsc" "$param")"
-    CSC_CALC_SUM="$(printf "%s" "$CSC_LOCAL_VALUE" | md5sum | awk '{print $1}')"
+    CSC_CALC_SUM="$(printf "%s" "$CSC_LOCAL_VALUE" | md5 | awk '{print $1}')"
     [ "$CSC_CALC_SUM" = "$CSC_LOCAL_SUM" ] ||
         fatal $CRM_EX_DIGEST "MD5 hash mismatch for resource $rsc parameter $param"
 }