+ if (cred->expiryTime == 0) {
+ lifetime = GSS_C_INDEFINITE;
+ } else {
+ now = time(NULL);
+ lifetime = now - cred->expiryTime;
+ if (lifetime < 0)
+ lifetime = 0;
+ }
+
+ if (pLifetime != NULL) {
+ *pLifetime = lifetime;
+ }
+
+ if (lifetime == 0) {
+ major = GSS_S_CREDENTIALS_EXPIRED;
+ *minor = GSSEAP_CRED_EXPIRED;
+ goto cleanup;
+ }
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+