Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

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

1 files changed, 185 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/rest/RTCRestClientApiBaseOci.cpp b/src/VBox/Runtime/common/rest/RTCRestClientApiBaseOci.cpp
new file mode 100644
index 00000000..6cfb2815
--- /dev/null
+++ b/src/VBox/Runtime/common/rest/RTCRestClientApiBaseOci.cpp
@@ -0,0 +1,185 @@
+/* $Id: RTCRestClientApiBaseOci.cpp $ */
+/** @file
+ * IPRT - C++ REST, RTCRestClientApiBase implementation, OCI specific bits.
+ */
+
+/*
+ * Copyright (C) 2018-2023 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_REST
+#include <iprt/cpp/restclient.h>
+
+#include <iprt/assert.h>
+#include <iprt/base64.h>
+#include <iprt/errcore.h>
+#include <iprt/http.h>
+#include <iprt/log.h>
+#include <iprt/sha.h>
+#include <iprt/time.h>
+#include <iprt/uri.h>
+
+
+
+/**
+ * Ensures that we've got an 'X-Date' or 'Date' header.
+ *
+ * @returns IPRT status code.
+ * @param   hHttp       The HTTP client handle.
+ * @param   pvContent
+ */
+static int ociSignRequestEnsureDateOrXDate(RTHTTP hHttp) RT_NOEXCEPT
+{
+    if (RTHttpGetHeader(hHttp, RT_STR_TUPLE("x-date")))
+        return VINF_SUCCESS;
+    if (RTHttpGetHeader(hHttp, RT_STR_TUPLE("date")))
+        return VINF_SUCCESS;
+
+    RTTIMESPEC NowSpec;
+    RTTIME     Now;
+    char       szDate[RTTIME_RFC2822_LEN];
+    ssize_t cch = RTTimeToRfc2822(RTTimeExplode(&Now, RTTimeNow(&NowSpec)), szDate, sizeof(szDate), RTTIME_RFC2822_F_GMT);
+    AssertRCReturn((int)cch, (int)cch);
+
+    return RTHttpAddHeader(hHttp, "x-date", szDate, cch, RTHTTPADDHDR_F_BACK);
+}
+
+
+/**
+ * Ensures that we've got a 'x-content-sha256' header.
+ *
+ * @returns IPRT status code.
+ * @param   hHttp       The HTTP client handle.
+ * @param   pvContent
+ */
+static int ociSignRequestEnsureXContentSha256(RTHTTP hHttp, void const *pvContent, size_t cbContent) RT_NOEXCEPT
+{
+    if (RTHttpGetHeader(hHttp, RT_STR_TUPLE("x-content-sha256")))
+        return VINF_SUCCESS;
+
+#ifdef RT_STRICT
+    if (cbContent != 0)
+    {
+        const char *pszContentLength = RTHttpGetHeader(hHttp, RT_STR_TUPLE("Content-Length"));
+        Assert(pszContentLength);
+        AssertMsg(!pszContentLength || RTStrToUInt64(pszContentLength) == cbContent,
+                  ("'%s' vs %RU64\n", pszContentLength, cbContent));
+    }
+#endif
+
+    uint8_t abHash[RTSHA256_HASH_SIZE];
+    RTSha256(pvContent, cbContent, abHash);
+
+    char szBase64[RTSHA256_DIGEST_LEN + 1]; /* (base64 should be shorter) */
+    int rc = RTBase64EncodeEx(abHash, sizeof(abHash), RTBASE64_FLAGS_NO_LINE_BREAKS, szBase64, sizeof(szBase64), NULL);
+    AssertRCReturn(rc, rc);
+
+    return RTHttpAddHeader(hHttp, "x-content-sha256", szBase64, RTSTR_MAX, RTHTTPADDHDR_F_BACK);
+}
+
+
+/**
+ * Ensures that we've got a 'Content-Length' header.
+ *
+ * @returns IPRT status code.
+ * @param   hHttp       The HTTP client handle.
+ * @param   cbContent   The content length.
+ */
+static int ociSignRequestEnsureContentLength(RTHTTP hHttp, uint64_t cbContent) RT_NOEXCEPT
+{
+    if (RTHttpGetHeader(hHttp, RT_STR_TUPLE("Content-Length")))
+        return VINF_SUCCESS;
+    char    szValue[64];
+    ssize_t cchValue = RTStrFormatU64(szValue, sizeof(szValue), cbContent, 10, 0, 0, 0);
+    AssertRCReturn((int)cchValue, (int)cchValue);
+    return RTHttpAddHeader(hHttp, "Content-Length", szValue, cchValue, RTHTTPADDHDR_F_BACK);
+}
+
+
+/**
+ * Ensures that we've got a host header.
+ *
+ * @returns IPRT status code.
+ * @param   hHttp       The HTTP client handle.
+ * @param   pszUrl      The URL.
+ */
+static int ociSignRequestEnsureHost(RTHTTP hHttp, const char *pszUrl) RT_NOEXCEPT
+{
+    if (RTHttpGetHeader(hHttp, RT_STR_TUPLE("host")))
+        return VINF_SUCCESS;
+
+    RTURIPARSED ParsedUrl;
+    int rc = RTUriParse(pszUrl, &ParsedUrl);
+    AssertRCReturn(rc, rc);
+
+    return RTHttpAddHeader(hHttp, "host", &pszUrl[ParsedUrl.offAuthorityHost], ParsedUrl.cchAuthorityHost, RTHTTPADDHDR_F_BACK);
+}
+
+
+int RTCRestClientApiBase::ociSignRequest(RTHTTP a_hHttp, RTCString const &a_rStrFullUrl, RTHTTPMETHOD a_enmHttpMethod,
+                                         RTCString const &a_rStrXmitBody, uint32_t a_fFlags,
+                                         RTCRKEY a_hKey, RTCString const &a_rStrKeyId) RT_NOEXCEPT
+{
+    /*
+     * First make sure required headers are present, adding them as needed.
+     */
+    int rc = ociSignRequestEnsureHost(a_hHttp, a_rStrFullUrl.c_str());
+    if (RT_SUCCESS(rc))
+    {
+        bool fHasBody
+            =  a_rStrXmitBody.isNotEmpty()
+               /* but sometimes we need an empty body signed too */
+            || (a_fFlags & kDoCall_RequireBody)
+            || a_enmHttpMethod == RTHTTPMETHOD_POST
+            || a_enmHttpMethod == RTHTTPMETHOD_PUT;
+
+        if (fHasBody)
+        {
+            rc = ociSignRequestEnsureContentLength(a_hHttp, a_rStrXmitBody.length());
+            if (RT_SUCCESS(rc))
+                rc = ociSignRequestEnsureXContentSha256(a_hHttp, a_rStrXmitBody.c_str(), a_rStrXmitBody.length());
+        }
+        if (RT_SUCCESS(rc))
+            rc = ociSignRequestEnsureDateOrXDate(a_hHttp);
+        if (RT_SUCCESS(rc))
+        {
+            /*
+             * Do the signing.
+             */
+            rc = RTHttpSignHeaders(a_hHttp, a_enmHttpMethod, a_rStrFullUrl.c_str(), a_hKey, a_rStrKeyId.c_str(), 0 /*fFlags*/);
+        }
+    }
+    return rc;
+}
+