diff options
Diffstat (limited to 'src/VBox/Storage/testcase/vdkeystoremgr.cpp')
| -rw-r--r-- | src/VBox/Storage/testcase/vdkeystoremgr.cpp | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/src/VBox/Storage/testcase/vdkeystoremgr.cpp b/src/VBox/Storage/testcase/vdkeystoremgr.cpp new file mode 100644 index 00000000..3e45a25a --- /dev/null +++ b/src/VBox/Storage/testcase/vdkeystoremgr.cpp @@ -0,0 +1,288 @@ +/* $Id: vdkeystoremgr.cpp $ */ +/** @file + * Keystore utility for debugging. + */ + +/* + * Copyright (C) 2016-2022 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>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <VBox/vd.h> +#include <iprt/errcore.h> +#include <VBox/version.h> +#include <iprt/initterm.h> +#include <iprt/base64.h> +#include <iprt/buildconfig.h> +#include <iprt/path.h> +#include <iprt/string.h> +#include <iprt/uuid.h> +#include <iprt/stream.h> +#include <iprt/message.h> +#include <iprt/getopt.h> +#include <iprt/assert.h> + +#include "../VDKeyStore.h" + +/** command handler argument */ +struct HandlerArg +{ + int argc; + char **argv; +}; + +static const char *g_pszProgName = ""; +static void printUsage(PRTSTREAM pStrm) +{ + RTStrmPrintf(pStrm, + "Usage: %s\n" + " create --password <password>\n" + " --cipher <cipher>\n" + " --dek <dek in base64>\n" + "\n" + " dump --keystore <keystore data in base64>\n" + " [--password <password to decrypt the DEK inside]\n", + g_pszProgName); +} + +static void showLogo(PRTSTREAM pStrm) +{ + static bool s_fShown; /* show only once */ + + if (!s_fShown) + { + RTStrmPrintf(pStrm, VBOX_PRODUCT " VD Keystore Mgr " VBOX_VERSION_STRING "\n" + "Copyright (C) 2016-" VBOX_C_YEAR " " VBOX_VENDOR "\n\n"); + s_fShown = true; + } +} + +/** + * Print a usage synopsis and the syntax error message. + */ +static int errorSyntax(const char *pszFormat, ...) +{ + va_list args; + showLogo(g_pStdErr); // show logo even if suppressed + va_start(args, pszFormat); + RTStrmPrintf(g_pStdErr, "\nSyntax error: %N\n", pszFormat, &args); + va_end(args); + printUsage(g_pStdErr); + return 1; +} + +static int errorRuntime(const char *pszFormat, ...) +{ + va_list args; + + va_start(args, pszFormat); + RTMsgErrorV(pszFormat, args); + va_end(args); + return 1; +} + +static DECLCALLBACK(int) handleCreate(HandlerArg *pArgs) +{ + const char *pszPassword = NULL; + const char *pszCipher = NULL; + const char *pszDek = NULL; + + /* Parse the command line. */ + static const RTGETOPTDEF s_aOptions[] = + { + { "--password", 'p', RTGETOPT_REQ_STRING }, + { "--cipher" , 'c', RTGETOPT_REQ_STRING }, + { "--dek", 'd', RTGETOPT_REQ_STRING } + }; + + int ch; + RTGETOPTUNION ValueUnion; + RTGETOPTSTATE GetState; + RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */); + while ((ch = RTGetOpt(&GetState, &ValueUnion))) + { + switch (ch) + { + case 'p': // --password + pszPassword = ValueUnion.psz; + break; + case 'c': // --cipher + pszCipher = ValueUnion.psz; + break; + case 'd': // --dek + pszDek = ValueUnion.psz; + break; + default: + ch = RTGetOptPrintError(ch, &ValueUnion); + printUsage(g_pStdErr); + return ch; + } + } + + /* Check for mandatory parameters. */ + if (!pszPassword) + return errorSyntax("Mandatory --password option missing\n"); + if (!pszCipher) + return errorSyntax("Mandatory --cipher option missing\n"); + if (!pszDek) + return errorSyntax("Mandatory --dek option missing\n"); + + /* Get the size of the decoded DEK. */ + ssize_t cbDekDec = RTBase64DecodedSize(pszDek, NULL); + if (cbDekDec == -1) + return errorRuntime("The encoding of the base64 DEK is bad\n"); + + uint8_t *pbDek = (uint8_t *)RTMemAllocZ(cbDekDec); + size_t cbDek = cbDekDec; + if (!pbDek) + return errorRuntime("Failed to allocate memory for the DEK\n"); + + int rc = RTBase64Decode(pszDek, pbDek, cbDek, &cbDek, NULL); + if (RT_SUCCESS(rc)) + { + char *pszKeyStoreEnc = NULL; + rc = vdKeyStoreCreate(pszPassword, pbDek, cbDek, pszCipher, &pszKeyStoreEnc); + if (RT_SUCCESS(rc)) + { + RTPrintf("Successfully created keystore\n" + "Keystore (base64): \n" + "%s\n", pszKeyStoreEnc); + RTMemFree(pszKeyStoreEnc); + } + else + errorRuntime("Failed to create keystore with %Rrc\n", rc); + } + else + errorRuntime("Failed to decode the DEK with %Rrc\n", rc); + + RTMemFree(pbDek); + return VERR_NOT_IMPLEMENTED; +} + +static DECLCALLBACK(int) handleDump(HandlerArg *pArgs) +{ + return VERR_NOT_IMPLEMENTED; +} + +int main(int argc, char *argv[]) +{ + int exitcode = 0; + + int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_STANDALONE_APP); + if (RT_FAILURE(rc)) + return RTMsgInitFailure(rc); + + g_pszProgName = RTPathFilename(argv[0]); + + bool fShowLogo = false; + int iCmd = 1; + int iCmdArg; + + /* global options */ + for (int i = 1; i < argc || argc <= iCmd; i++) + { + if ( argc <= iCmd + || !strcmp(argv[i], "help") + || !strcmp(argv[i], "-?") + || !strcmp(argv[i], "-h") + || !strcmp(argv[i], "-help") + || !strcmp(argv[i], "--help")) + { + showLogo(g_pStdOut); + printUsage(g_pStdOut); + return 0; + } + + if ( !strcmp(argv[i], "-v") + || !strcmp(argv[i], "-version") + || !strcmp(argv[i], "-Version") + || !strcmp(argv[i], "--version")) + { + /* Print version number, and do nothing else. */ + RTPrintf("%sr%d\n", VBOX_VERSION_STRING, RTBldCfgRevision()); + return 0; + } + + if ( !strcmp(argv[i], "--nologo") + || !strcmp(argv[i], "-nologo") + || !strcmp(argv[i], "-q")) + { + /* suppress the logo */ + fShowLogo = false; + iCmd++; + } + else + { + break; + } + } + + iCmdArg = iCmd + 1; + + if (fShowLogo) + showLogo(g_pStdOut); + + /* + * All registered command handlers + */ + static const struct + { + const char *command; + DECLR3CALLBACKMEMBER(int, handler, (HandlerArg *a)); + } s_commandHandlers[] = + { + { "create", handleCreate }, + { "dump", handleDump }, + { NULL, NULL } + }; + + HandlerArg handlerArg = { 0, NULL }; + int commandIndex; + for (commandIndex = 0; s_commandHandlers[commandIndex].command != NULL; commandIndex++) + { + if (!strcmp(s_commandHandlers[commandIndex].command, argv[iCmd])) + { + handlerArg.argc = argc - iCmdArg; + handlerArg.argv = &argv[iCmdArg]; + + exitcode = s_commandHandlers[commandIndex].handler(&handlerArg); + break; + } + } + if (!s_commandHandlers[commandIndex].command) + { + errorSyntax("Invalid command '%s'", argv[iCmd]); + return 1; + } + + return exitcode; +} + +/* dummy stub for RuntimeR3 */ +#ifndef RT_OS_WINDOWS +RTDECL(bool) RTAssertShouldPanic(void) +{ + return true; +} +#endif |