From 215bebc8c6ac438c382a6a56bd2764a2d4e1da72 Mon Sep 17 00:00:00 2001 From: Nicolai Stange Date: Mon, 21 Feb 2022 13:10:50 +0100 Subject: crypto: dh - constify struct dh's pointer members struct dh contains several pointer members corresponding to DH parameters: ->key, ->p and ->g. A subsequent commit will introduce "dh" wrapping templates of the form "ffdhe2048(dh)", "ffdhe3072(dh)" and so on in order to provide built-in support for the well-known safe-prime ffdhe group parameters specified in RFC 7919. These templates will need to set the group parameter related members of the (serialized) struct dh instance passed to the inner "dh" kpp_alg instance, i.e. ->p and ->g, to some constant, static storage arrays. Turn the struct dh pointer members' types into "pointer to const" in preparation for this. Signed-off-by: Nicolai Stange Reviewed-by: Hannes Reinecke Signed-off-by: Herbert Xu --- security/keys/dh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'security/keys') diff --git a/security/keys/dh.c b/security/keys/dh.c index 4573fc15617d..b339760a31dd 100644 --- a/security/keys/dh.c +++ b/security/keys/dh.c @@ -15,7 +15,7 @@ #include #include "internal.h" -static ssize_t dh_data_from_key(key_serial_t keyid, void **data) +static ssize_t dh_data_from_key(key_serial_t keyid, const void **data) { struct key *key; key_ref_t key_ref; -- cgit