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dirmngr: Distinguish between "no crl" and "crl not trusted".

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* dirmngr/crlcache.h (CRL_CACHE_NOTTRUSTED): New.
* dirmngr/crlcache.c (cache_isvalid): Set this status.
(crl_cache_cert_isvalid): Map it to GPG_ERR_NOT_TRUSTED.
(crl_cache_reload_crl): Move diagnostic to ...
* dirmngr/crlfetch.c (crl_fetch): here.
* dirmngr/server.c (cmd_isvalid): Map it to GPG_ERR_NOT_TRUSTED.
* dirmngr/validate.c (check_revocations): Handle new status.  Improve
diagnostics.
* common/status.c (get_inv_recpsgnr_code): Map INV_CRL_OBJ.
* common/audit.c (proc_type_verify): Ditto.
--

This avoids repeated loading of CRLs in case of untrusted root
certificates.
This commit is contained in:
Werner Koch 2023-03-09 18:28:39 +01:00
parent 65288fc52f
commit b52a0e244a
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
8 changed files with 33 additions and 12 deletions
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7
dirmngr/server.c
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@ -1360,8 +1360,11 @@ cmd_isvalid (assuan_context_t ctx, char *line)
goto again;
}
break;
case CRL_CACHE_NOTTRUSTED:
err = gpg_error (GPG_ERR_NOT_TRUSTED);
break;
case CRL_CACHE_CANTUSE:
err = gpg_error (GPG_ERR_NO_CRL_KNOWN);
err = gpg_error (GPG_ERR_INV_CRL_OBJ);
break;
default:
log_fatal ("crl_cache_isvalid returned invalid code\n");
@ -1469,7 +1472,7 @@ cmd_checkcrl (assuan_context_t ctx, char *line)
goto leave;
}
assert (cert);
log_assert (cert);
err = crl_cache_cert_isvalid (ctrl, cert, ctrl->force_crl_refresh);
if (gpg_err_code (err) == GPG_ERR_NO_CRL_KNOWN)