+ notmuch_indexopts_t *ret = talloc_zero (db, notmuch_indexopts_t);
+ if (!ret)
+ return ret;
+ ret->crypto.decrypt = NOTMUCH_DECRYPT_AUTO;
+
+ char * decrypt_policy;
+ notmuch_status_t err = notmuch_database_get_config (db, "index.decrypt", &decrypt_policy);
+ if (err)
+ return ret;
+
+ if (decrypt_policy) {
+ if ((!(strcasecmp(decrypt_policy, "true"))) ||
+ (!(strcasecmp(decrypt_policy, "yes"))) ||
+ (!(strcasecmp(decrypt_policy, "1"))))
+ notmuch_indexopts_set_decrypt_policy (ret, NOTMUCH_DECRYPT_TRUE);
+ else if ((!(strcasecmp(decrypt_policy, "false"))) ||
+ (!(strcasecmp(decrypt_policy, "no"))) ||
+ (!(strcasecmp(decrypt_policy, "0"))))
+ notmuch_indexopts_set_decrypt_policy (ret, NOTMUCH_DECRYPT_FALSE);
+ else if (!strcasecmp(decrypt_policy, "nostash"))
+ notmuch_indexopts_set_decrypt_policy (ret, NOTMUCH_DECRYPT_NOSTASH);
+ }
+
+ free (decrypt_policy);
+ return ret;
+}
+
+notmuch_status_t
+notmuch_indexopts_set_decrypt_policy (notmuch_indexopts_t *indexopts,
+ notmuch_decryption_policy_t decrypt_policy)
+{
+ if (!indexopts)
+ return NOTMUCH_STATUS_NULL_POINTER;
+ indexopts->crypto.decrypt = decrypt_policy;
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+notmuch_decryption_policy_t
+notmuch_indexopts_get_decrypt_policy (const notmuch_indexopts_t *indexopts)
+{
+ if (!indexopts)
+ return false;
+ return indexopts->crypto.decrypt;