(void *)offsetof(smtp_transport_options_block, dkim.dkim_canon) },
{ "dkim_domain", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, dkim.dkim_domain) },
+ { "dkim_hash", opt_stringptr,
+ (void *)offsetof(smtp_transport_options_block, dkim.dkim_hash) },
{ "dkim_private_key", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, dkim.dkim_private_key) },
{ "dkim_selector", opt_stringptr,
.dkim_canon = NULL,
.dkim_sign_headers = NULL,
.dkim_strict = NULL,
+ .dkim_hash = US"sha256",
.dot_stuffed = FALSE},
#endif
};