1 files changed, 148 insertions, 0 deletions
diff --git a/include/iprt/crypto/tsp.h b/include/iprt/crypto/tsp.h
new file mode 100644
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--- /dev/null
+++ b/include/iprt/crypto/tsp.h
@@ -0,0 +1,148 @@
+/** @file
+ * IPRT - Crypto - Time-Stamp Protocol (RFC-3161).
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_crypto_tsp_h
+#define IPRT_INCLUDED_crypto_tsp_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/asn1.h>
+#include <iprt/crypto/x509.h>
+
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_rt_cr_tap RTCrTap - Time-Stamp Protocol (RFC-3161)
+ * @ingroup grp_rt_crypto
+ * @{
+ */
+
+
+/**
+ * RFC-3161 MessageImprint (IPRT representation).
+ */
+typedef struct RTCRTSPMESSAGEIMPRINT
+{
+    /** Sequence core. */
+    RTASN1SEQUENCECORE                  SeqCore;
+    /** The digest algorithm used to produce HashedMessage. */
+    RTCRX509ALGORITHMIDENTIFIER         HashAlgorithm;
+    /** The digest of the message being timestamped. */
+    RTASN1OCTETSTRING                   HashedMessage;
+} RTCRTSPMESSAGEIMPRINT;
+/** Pointer to the IPRT representation of a RFC-3161 MessageImprint. */
+typedef RTCRTSPMESSAGEIMPRINT *PRTCRTSPMESSAGEIMPRINT;
+/** Pointer to the const IPRT representation of a RFC-3161 MessageImprint. */
+typedef RTCRTSPMESSAGEIMPRINT const *PCRTCRTSPMESSAGEIMPRINT;
+RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPMESSAGEIMPRINT, RTDECL, RTCrTspMessageImprint, SeqCore.Asn1Core);
+
+
+/**
+ * RFC-3161 Accuracy (IPRT representation).
+ */
+typedef struct RTCRTSPACCURACY
+{
+    /** Sequence core. */
+    RTASN1SEQUENCECORE                  SeqCore;
+    /** The seconds accuracy.
+     * This will be larger than 0.  If 1 inspect the Millis field.  */
+    RTASN1INTEGER                       Seconds;
+    /** The millisecond accuracy, optional, implicit tag 0.
+     * Range 1..999.  If 1 inspect the Micros field.  */
+    RTASN1INTEGER                       Millis;
+    /** The microsecond accuracy, optional, implicit tag 1.
+     * Range 1..999. */
+    RTASN1INTEGER                       Micros;
+} RTCRTSPACCURACY;
+/** Pointer to the IPRT representation of a RFC-3161 Accuracy. */
+typedef RTCRTSPACCURACY *PRTCRTSPACCURACY;
+/** Pointer to the const IPRT representation of a RFC-3161 Accuracy. */
+typedef RTCRTSPACCURACY const *PCRTCRTSPACCURACY;
+RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPACCURACY, RTDECL, RTCrTspAccuracy, SeqCore.Asn1Core);
+
+
+/**
+ * RFC-3161 TSTInfo (IPRT representation).
+ */
+typedef struct RTCRTSPTSTINFO
+{
+    /** Sequence core. */
+    RTASN1SEQUENCECORE                  SeqCore;
+    /** The structure version number, current only 1 is valid. */
+    RTASN1INTEGER                       Version;
+    /** Time authority policy. */
+    RTASN1OBJID                         Policy;
+    /** The message imprint. */
+    RTCRTSPMESSAGEIMPRINT               MessageImprint;
+    /** Timestamp request serial number. */
+    RTASN1INTEGER                       SerialNumber;
+    /** The timestamp. */
+    RTASN1TIME                          GenTime;
+    /** The timestamp accuracy, optional. */
+    RTCRTSPACCURACY                     Accuracy;
+    /** Ordering, whatever that means, defaults to FALSE. */
+    RTASN1BOOLEAN                       Ordering;
+    /** Nonce, optional. */
+    RTASN1INTEGER                       Nonce;
+    /** Timestamp authority name, explicit optional.
+     * (Should match a name in the certificate of the signature.) */
+    struct
+    {
+        /** Context tag 0. */
+        RTASN1CONTEXTTAG0               CtxTag0;
+        /** The TSA name. */
+        RTCRX509GENERALNAME             Tsa;
+    } T0;
+    /** Extensions, optional, implicit tag 1.  */
+    RTCRX509EXTENSION                   Extensions;
+} RTCRTSPTSTINFO;
+/** Pointer to the IPRT representation of a RFC-3161 TSTInfo. */
+typedef RTCRTSPTSTINFO *PRTCRTSPTSTINFO;
+/** Pointer to the const IPRT representation of a RFC-3161 TSTInfo. */
+typedef RTCRTSPTSTINFO const *PCRTCRTSPTSTINFO;
+RTASN1TYPE_STANDARD_PROTOTYPES(RTCRTSPTSTINFO, RTDECL, RTCrTspTstInfo, SeqCore.Asn1Core);
+
+/** The object identifier for RTCRTSPTSTINFO.
+ * Found in the ContentType field of PKCS \#7's ContentInfo structure and
+ * the equivalent CMS field. */
+#define RTCRTSPTSTINFO_OID              "1.2.840.113549.1.9.16.1.4"
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !IPRT_INCLUDED_crypto_tsp_h */
+