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

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

diff --git a/doc/man7/provider-cipher.pod b/doc/man7/provider-cipher.pod
index 13ec95568c1bf9b4beb2f7aae62cce6390a4ddd0..de5be060a1663c93931b1fb75d4efef4b6e0386b 100644 (file)
--- a/doc/man7/provider-cipher.pod
+++ b/doc/man7/provider-cipher.pod
@@ -186,9 +186,11 @@ and stores them in I<params>.
 OSSL_FUNC_cipher_set_ctx_params() sets cipher operation parameters for the
 provider side cipher context I<cctx> to I<params>.
 Any parameter settings are additional to any that were previously set.
+Passing NULL for I<params> should return true.
 
 OSSL_FUNC_cipher_get_ctx_params() gets cipher operation details details from
 the given provider side cipher context I<cctx> and stores them in I<params>.
+Passing NULL for I<params> should return true.
 
 OSSL_FUNC_cipher_gettable_params(), OSSL_FUNC_cipher_gettable_ctx_params(),
 and OSSL_FUNC_cipher_settable_ctx_params() all return constant B<OSSL_PARAM>