doc: note that get_params and set_params calls should return true if the param array...

[openssl.git] / doc / man7 / provider-mac.pod

diff --git a/doc/man7/provider-mac.pod b/doc/man7/provider-mac.pod
index 8b4ce936133d90f6452838da49534c807b4dd0a1..82bbdb9aa24d4cae52f7b34df54f84db4a37fae6 100644 (file)
--- a/doc/man7/provider-mac.pod
+++ b/doc/man7/provider-mac.pod
@@ -137,10 +137,12 @@ provider algorithm and stores them in I<params>.
 OSSL_FUNC_mac_set_ctx_params() sets mac parameters associated with the given
 provider side mac context I<mctx> to I<params>.
 Any parameter settings are additional to any that were previously set.
+Passing NULL for I<params> should return true.
 
 OSSL_FUNC_mac_get_ctx_params() gets details of currently set parameter values
 associated with the given provider side mac context I<mctx> and stores them
 in I<params>.
+Passing NULL for I<params> should return true.
 
 OSSL_FUNC_mac_gettable_params(), OSSL_FUNC_mac_gettable_ctx_params(),
 and OSSL_FUNC_mac_settable_ctx_params() all return constant B<OSSL_PARAM>