smb2_preauth_caps_t
smb2_preauth_caps_t preauth_caps;
smb2_preauth_caps_t *picap = &neg_ctxs->preauth_ctx.preauth_caps;
smb2_preauth_caps_t *in_caps = &in_ctx->preauth_ctx.preauth_caps;
smb2_preauth_caps_t *out_caps = &out_ctx->preauth_ctx.preauth_caps;
smb2_preauth_caps_t *picap = &neg_ctxs->preauth_ctx.preauth_caps;