--- /dev/null
+/*
+ * Copyright (c) 2000,2002,2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * ocspdClient.h - Client interface to OCSP helper daemon
+ */
+
+#ifndef _OCSPD_CLIENT_H_
+#define _OCSPD_CLIENT_H_
+
+#include <Security/cssmtype.h>
+#include <Security/SecTrustSettings.h>
+#include <security_utilities/alloc.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#pragma mark ----- OCSP routines -----
+
+/*
+ * Normal OCSP request. Depending on contents of encoded SecAsn1OCSPToolRequest,
+ * this optionally performs cache lookup, local responder OCSP, and normal
+ * OCSP, in that order. If OCSP response is fetched from the net the netFetch
+ * outParam is true on return.
+ */
+CSSM_RETURN ocspdFetch(
+ Allocator &alloc,
+ const CSSM_DATA &ocspdReq, // DER-encoded SecAsn1OCSPDRequests
+ CSSM_DATA &ocspdResp); // DER-encoded kSecAsn1OCSPDReplies
+ // mallocd via alloc and RETURNED
+
+/*
+ * Flush all OCSP responses associated with specifed CertID from cache.
+ */
+CSSM_RETURN ocspdCacheFlush(
+ const CSSM_DATA &certID);
+
+/*
+ * Flush stale entries from cache.
+ */
+CSSM_RETURN ocspdCacheFlushStale();
+
+#pragma mark ----- CRL/Cert routines -----
+/*
+ * fetch a certificate from the net.
+ */
+CSSM_RETURN ocspdCertFetch(
+ Allocator &alloc,
+ const CSSM_DATA &certURL,
+ CSSM_DATA &certData); // mallocd via alloc and RETURNED
+
+/*
+ * fetch a CRL from the net with optional cache lookup and/or store.
+ * VerifyTime argument only used for cache lookup; it must be in
+ * CSSM_TIMESTRING format.
+ * crlIssuer is optional, and is only specified when the client knows
+ * that the issuer of the CRL is the same as the issuer of the cert
+ * being verified.
+ */
+CSSM_RETURN ocspdCRLFetch(
+ Allocator &alloc,
+ const CSSM_DATA &crlURL,
+ const CSSM_DATA *crlIssuer, // optional
+ bool cacheReadEnable,
+ bool cacheWriteEnable,
+ CSSM_TIMESTRING verifyTime,
+ CSSM_DATA &crlData); // mallocd via alloc and RETURNED
+
+/*
+ * fetch CRL revocation status, given a certificate's serial number and
+ * its issuers, along with an identifier for the CRL (either its issuer name
+ * or distribution point URL)
+ *
+ * This may return one of the following result codes:
+ *
+ * CSSM_OK (valid CRL was found for this issuer, serial number is not on it)
+ * CSSMERR_TP_CERT_REVOKED (valid CRL was found, serial number is revoked)
+ * CSSMERR_APPLETP_NETWORK_FAILURE (crl not available, download in progress)
+ * CSSMERR_APPLETP_CRL_NOT_FOUND (crl not available, and not in progress)
+ *
+ * The first three error codes can be considered definitive answers (with the
+ * NETWORK_FAILURE case indicating a possible retry later if required); the
+ * last error requires a subsequent call to ocspdCRLFetch to either retrieve
+ * the CRL from the on-disk cache or initiate a download of the CRL.
+ *
+ * Note: CSSMERR_TP_INTERNAL_ERROR can also be returned if there is a problem
+ * with the provided arguments, or an error communicating with ocspd.
+ */
+CSSM_RETURN ocspdCRLStatus(
+ const CSSM_DATA &serialNumber,
+ const CSSM_DATA &certIssuers,
+ const CSSM_DATA *crlIssuer, // optional if URL is supplied
+ const CSSM_DATA *crlURL); // optional if issuer is supplied
+
+/*
+ * Refresh the CRL cache.
+ */
+CSSM_RETURN ocspdCRLRefresh(
+ unsigned staleDays,
+ unsigned expireOverlapSeconds,
+ bool purgeAll,
+ bool fullCryptoVerify);
+
+/*
+ * Flush all CRLs obtained from specified URL from cache. Called by client when
+ * *it* detects a bad CRL.
+ */
+CSSM_RETURN ocspdCRLFlush(
+ const CSSM_DATA &crlURL);
+
+/*
+ * Obtain TrustSettings.
+ */
+OSStatus ocspdTrustSettingsRead(
+ Allocator &alloc,
+ SecTrustSettingsDomain domain,
+ CSSM_DATA &trustSettings); // mallocd via alloc and RETURNED
+
+/*
+ * Write TrustSettings to disk. Results in authentication dialog.
+ */
+OSStatus ocspdTrustSettingsWrite(
+ SecTrustSettingsDomain domain,
+ const CSSM_DATA &authBlob,
+ const CSSM_DATA &trustSettings);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _OCSPD_CLIENT_H_ */