1 files changed, 139 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/checksum/openssl-sha512.cpp b/src/VBox/Runtime/common/checksum/openssl-sha512.cpp
new file mode 100644
index 00000000..4e47cd1d
--- /dev/null
+++ b/src/VBox/Runtime/common/checksum/openssl-sha512.cpp
@@ -0,0 +1,139 @@
+/* $Id: openssl-sha512.cpp $ */
+/** @file
+ * IPRT - SHA-512 hash functions.
+ */
+
+/*
+ * Copyright (C) 2009-2020 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 <openssl/sha.h>
+
+#define RT_SHA512_PRIVATE_CONTEXT
+#include <iprt/sha.h>
+
+#include <iprt/assert.h>
+#include <iprt/string.h>
+
+
+AssertCompile(RT_SIZEOFMEMB(RTSHA512CONTEXT, abPadding) >= RT_SIZEOFMEMB(RTSHA512CONTEXT, Private));
+
+
+RTDECL(void) RTSha512(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTSHA512_HASH_SIZE])
+{
+    RTSHA512CONTEXT Ctx;
+    RTSha512Init(&Ctx);
+    RTSha512Update(&Ctx, pvBuf, cbBuf);
+    RTSha512Final(&Ctx, pabDigest);
+}
+RT_EXPORT_SYMBOL(RTSha512);
+
+
+RTDECL(bool) RTSha512Check(const void *pvBuf, size_t cbBuf, uint8_t const pabDigest[RTSHA512_HASH_SIZE])
+{
+    RTSHA512CONTEXT Ctx;
+    RTSha512Init(&Ctx);
+    RTSha512Update(&Ctx, pvBuf, cbBuf);
+    uint8_t abActualDigest[RTSHA512_HASH_SIZE];
+    RTSha512Final(&Ctx, abActualDigest);
+    bool fRet = memcmp(pabDigest, abActualDigest, RTSHA512_HASH_SIZE) == 0;
+    RT_ZERO(abActualDigest);
+    return fRet;
+}
+RT_EXPORT_SYMBOL(RTSha512Check);
+
+
+RTDECL(void) RTSha512Init(PRTSHA512CONTEXT pCtx)
+{
+    SHA512_Init(&pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha512Init);
+
+
+RTDECL(void) RTSha512Update(PRTSHA512CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
+{
+    SHA512_Update(&pCtx->Private, pvBuf, cbBuf);
+}
+RT_EXPORT_SYMBOL(RTSha512Update);
+
+
+RTDECL(void) RTSha512Final(PRTSHA512CONTEXT pCtx, uint8_t pabDigest[32])
+{
+    SHA512_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha512Final);
+
+
+/*
+ * We have to expose the same API as alt-sha512.cpp, so the SHA-384,
+ * SHA-512/224 and SHA-512/256 implementations also live here. (They are all
+ * just truncted SHA-512 with different initial values.)
+ */
+
+RTDECL(void) RTSha384(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTSHA384_HASH_SIZE])
+{
+    RTSHA384CONTEXT Ctx;
+    RTSha384Init(&Ctx);
+    RTSha384Update(&Ctx, pvBuf, cbBuf);
+    RTSha384Final(&Ctx, pabDigest);
+}
+RT_EXPORT_SYMBOL(RTSha384);
+
+
+RTDECL(bool) RTSha384Check(const void *pvBuf, size_t cbBuf, uint8_t const pabDigest[RTSHA384_HASH_SIZE])
+{
+    RTSHA384CONTEXT Ctx;
+    RTSha384Init(&Ctx);
+    RTSha384Update(&Ctx, pvBuf, cbBuf);
+    uint8_t abActualDigest[RTSHA384_HASH_SIZE];
+    RTSha384Final(&Ctx, abActualDigest);
+    bool fRet = memcmp(pabDigest, abActualDigest, RTSHA384_HASH_SIZE) == 0;
+    RT_ZERO(abActualDigest);
+    return fRet;
+}
+RT_EXPORT_SYMBOL(RTSha384Check);
+
+
+RTDECL(void) RTSha384Init(PRTSHA384CONTEXT pCtx)
+{
+    SHA384_Init(&pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha384Init);
+
+
+RTDECL(void) RTSha384Update(PRTSHA384CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
+{
+    SHA384_Update(&pCtx->Private, pvBuf, cbBuf);
+}
+RT_EXPORT_SYMBOL(RTSha384Update);
+
+
+RTDECL(void) RTSha384Final(PRTSHA384CONTEXT pCtx, uint8_t pabDigest[32])
+{
+    SHA384_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha384Final);
+