+static const char *mag_conn_ctx(cmd_parms *parms, void *mconfig, int on)
+{
+ struct mag_config *cfg = (struct mag_config *)mconfig;
+ cfg->gss_conn_ctx = on ? true : false;
+ return NULL;
+}
+
+static const char *mag_use_sess(cmd_parms *parms, void *mconfig, int on)
+{
+ struct mag_config *cfg = (struct mag_config *)mconfig;
+ cfg->use_sessions = on ? true : false;
+ return NULL;
+}
+
+static const char *mag_use_s4u2p(cmd_parms *parms, void *mconfig, int on)
+{
+ struct mag_config *cfg = (struct mag_config *)mconfig;
+ cfg->use_s4u2proxy = on ? true : false;
+
+ if (cfg->deleg_ccache_dir == NULL) {
+ cfg->deleg_ccache_dir = apr_pstrdup(parms->pool, "/tmp");
+ if (!cfg->deleg_ccache_dir) {
+ ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0,
+ parms->server, "%s", "OOM setting deleg_ccache_dir.");
+ }
+ }
+ return NULL;
+}
+
+static const char *mag_sess_key(cmd_parms *parms, void *mconfig, const char *w)
+{
+ struct mag_config *cfg = (struct mag_config *)mconfig;
+ struct databuf keys;
+ unsigned char *val;
+ apr_status_t rc;
+ const char *k;
+ int l;
+
+ if (strncmp(w, "key:", 4) != 0) {
+ ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, parms->server,
+ "Invalid key format, expected prefix 'key:'");
+ return NULL;
+ }
+ k = w + 4;
+
+ l = apr_base64_decode_len(k);
+ val = apr_palloc(parms->temp_pool, l);
+ if (!val) {
+ ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, parms->server,
+ "Failed to get memory to decode key");
+ return NULL;
+ }
+
+ keys.length = (int)apr_base64_decode_binary(val, k);
+ keys.value = (unsigned char *)val;
+
+ if (keys.length != 32) {
+ ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, parms->server,
+ "Invalid key lenght, expected 32 got %d", keys.length);
+ return NULL;
+ }
+
+ rc = SEAL_KEY_CREATE(cfg->pool, &cfg->mag_skey, &keys);
+ if (rc != OK) {
+ ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, parms->server,
+ "Failed to import sealing key!");
+ }
+ return NULL;
+}
+
+#define MAX_CRED_OPTIONS 10
+