Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/crypto/x509-sanity.cpp b/src/VBox/Runtime/common/crypto/x509-sanity.cpp
new file mode 100644
index 00000000..9df62d35
--- /dev/null
+++ b/src/VBox/Runtime/common/crypto/x509-sanity.cpp
@@ -0,0 +1,161 @@
+/* $Id: x509-sanity.cpp $ */
+/** @file
+ * IPRT - Crypto - X.509, Sanity Checkers.
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+#include <iprt/crypto/x509.h>
+
+#include <iprt/err.h>
+#include <iprt/string.h>
+
+#include "x509-internal.h"
+
+
+
+static int rtCrX509Validity_CheckSanityExtra(PCRTCRX509VALIDITY pThis, uint32_t fFlags, PRTERRINFO pErrInfo, const char *pszErrorTag)
+{
+    RT_NOREF_PV(fFlags);
+
+    if (RTAsn1Time_Compare(&pThis->NotBefore, &pThis->NotAfter) > 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_VALIDITY_SWAPPED, "%s: NotBefore is after NotAfter", pszErrorTag);
+    /** @todo check tag constraints? */
+    return VINF_SUCCESS;
+}
+
+
+static int rtCrX509Name_CheckSanityExtra(PCRTCRX509NAME pThis, uint32_t fFlags, PRTERRINFO pErrInfo, const char *pszErrorTag)
+{
+    RT_NOREF_PV(fFlags);
+
+    if (pThis->cItems == 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_NAME_EMPTY_SET, "%s: Has no components.", pszErrorTag);
+
+    for (uint32_t i = 0; i < pThis->cItems; i++)
+    {
+        PCRTCRX509RELATIVEDISTINGUISHEDNAME const pRdn = pThis->papItems[i];
+        if (pRdn->cItems == 0)
+            return RTErrInfoSetF(pErrInfo, VERR_CR_X509_NAME_EMPTY_SUB_SET,
+                                 "%s: Items[%u] has no sub components.", pszErrorTag, i);
+
+        for (uint32_t j = 0; j < pRdn->cItems; j++)
+        {
+            PCRTCRX509ATTRIBUTETYPEANDVALUE const pAttr = pRdn->papItems[j];
+
+            if (pAttr->Value.enmType != RTASN1TYPE_STRING)
+                return RTErrInfoSetF(pErrInfo, VERR_CR_X509_NAME_NOT_STRING,
+                                     "%s: Items[%u].paItems[%u].enmType is %d instead of string (%d).",
+                                     pszErrorTag, i, j, pAttr->Value.enmType, RTASN1TYPE_STRING);
+            if (pAttr->Value.u.String.Asn1Core.cb == 0)
+                return RTErrInfoSetF(pErrInfo, VERR_CR_X509_NAME_EMPTY_STRING,
+                                     "%s: Items[%u].paItems[%u] is an empty string", pszErrorTag, i, j);
+            switch (pAttr->Value.u.String.Asn1Core.uTag)
+            {
+                case ASN1_TAG_PRINTABLE_STRING:
+                case ASN1_TAG_UTF8_STRING:
+                    break;
+                case ASN1_TAG_T61_STRING:
+                case ASN1_TAG_UNIVERSAL_STRING:
+                case ASN1_TAG_BMP_STRING:
+                    break;
+                case ASN1_TAG_IA5_STRING: /* Used by "Microsoft Root Certificate Authority" in the "com" part of the Issuer. */
+                    break;
+                default:
+                    return RTErrInfoSetF(pErrInfo, VERR_CR_X509_INVALID_NAME_STRING_TAG,
+                                         "%s: Items[%u].paItems[%u] invalid string type: %u",  pszErrorTag, i, j,
+                                         pAttr->Value.u.String.Asn1Core.uTag);
+            }
+        }
+    }
+
+    return VINF_SUCCESS;
+}
+
+
+static int rtCrX509SubjectPublicKeyInfo_CheckSanityExtra(PCRTCRX509SUBJECTPUBLICKEYINFO pThis, uint32_t fFlags,
+                                                         PRTERRINFO pErrInfo, const char *pszErrorTag)
+{
+    RT_NOREF_PV(fFlags);
+    if (pThis->SubjectPublicKey.cBits <= 32)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_PUBLIC_KEY_TOO_SMALL,
+                             "%s: SubjectPublicKey is too small, only %u bits", pszErrorTag, pThis->SubjectPublicKey.cBits);
+    return VINF_SUCCESS;
+}
+
+
+static int rtCrX509TbsCertificate_CheckSanityExtra(PCRTCRX509TBSCERTIFICATE pThis, uint32_t fFlags,
+                                                   PRTERRINFO pErrInfo, const char *pszErrorTag)
+{
+    RT_NOREF_PV(fFlags);
+
+    if (   RTAsn1Integer_IsPresent(&pThis->T0.Version)
+        && RTAsn1Integer_UnsignedCompareWithU32(&pThis->T0.Version, RTCRX509TBSCERTIFICATE_V1) != 0
+        && RTAsn1Integer_UnsignedCompareWithU32(&pThis->T0.Version, RTCRX509TBSCERTIFICATE_V2) != 0
+        && RTAsn1Integer_UnsignedCompareWithU32(&pThis->T0.Version, RTCRX509TBSCERTIFICATE_V3) != 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_TBSCERT_UNSUPPORTED_VERSION,
+                             "%s: Unknown Version number: %llu",
+                             pszErrorTag, pThis->T0.Version.uValue.u);
+
+    if (   pThis->SerialNumber.Asn1Core.cb < 1
+        || pThis->SerialNumber.Asn1Core.cb > 1024)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_TBSCERT_SERIAL_NUMBER_OUT_OF_BOUNDS,
+                             "%s: Bad SerialNumber length: %u", pszErrorTag, pThis->SerialNumber.Asn1Core.cb);
+
+    if (  (   RTAsn1BitString_IsPresent(&pThis->T1.IssuerUniqueId)
+           || RTAsn1BitString_IsPresent(&pThis->T2.SubjectUniqueId))
+        && RTAsn1Integer_UnsignedCompareWithU32(&pThis->T0.Version, RTCRX509TBSCERTIFICATE_V2) < 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_TBSCERT_UNIQUE_IDS_REQ_V2,
+                             "%s: IssuerUniqueId and SubjectUniqueId requires version 2", pszErrorTag);
+
+    if (   RTCrX509Extensions_IsPresent(&pThis->T3.Extensions)
+        && RTAsn1Integer_UnsignedCompareWithU32(&pThis->T0.Version, RTCRX509TBSCERTIFICATE_V3) < 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_TBSCERT_EXTS_REQ_V3, "%s: Extensions requires version 3", pszErrorTag);
+
+    return VINF_SUCCESS;
+}
+
+
+static int rtCrX509Certificate_CheckSanityExtra(PCRTCRX509CERTIFICATE pThis, uint32_t fFlags,
+                                               PRTERRINFO pErrInfo, const char *pszErrorTag)
+{
+    RT_NOREF_PV(fFlags);
+
+    if (RTCrX509AlgorithmIdentifier_Compare(&pThis->SignatureAlgorithm, &pThis->TbsCertificate.Signature) != 0)
+        return RTErrInfoSetF(pErrInfo, VERR_CR_X509_CERT_TBS_SIGN_ALGO_MISMATCH,
+                             "%s: SignatureAlgorithm (%s) does not match TbsCertificate.Signature (%s).", pszErrorTag,
+                             pThis->SignatureAlgorithm.Algorithm.szObjId,
+                             pThis->TbsCertificate.Signature.Algorithm.szObjId);
+    return VINF_SUCCESS;
+}
+
+
+/*
+ * Generate the code.
+ */
+#include <iprt/asn1-generator-sanity.h>
+