1 files changed, 96 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/checksum/openssl-md2.cpp b/src/VBox/Runtime/common/checksum/openssl-md2.cpp
new file mode 100644
index 00000000..aa132f01
--- /dev/null
+++ b/src/VBox/Runtime/common/checksum/openssl-md2.cpp
@@ -0,0 +1,96 @@
+/* $Id: openssl-md2.cpp $ */
+/** @file
+ * IPRT - Message-Digest Algorithm 2.
+ */
+
+/*
+ * Copyright (C) 2009-2022 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+
+#include "internal/openssl-pre.h"
+#include <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_MD2
+# include <openssl/md2.h>
+#endif
+#include "internal/openssl-post.h"
+
+#ifndef OPENSSL_NO_MD2
+# define RT_MD2_PRIVATE_CONTEXT
+# include <iprt/md2.h>
+
+# include <iprt/assert.h>
+
+AssertCompile(RT_SIZEOFMEMB(RTMD2CONTEXT, abPadding) >= RT_SIZEOFMEMB(RTMD2CONTEXT, Private));
+
+
+RTDECL(void) RTMd2(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTMD2_HASH_SIZE])
+{
+    RTMD2CONTEXT Ctx;
+    RTMd2Init(&Ctx);
+    RTMd2Update(&Ctx, pvBuf, cbBuf);
+    RTMd2Final(&Ctx, pabDigest);
+}
+RT_EXPORT_SYMBOL(RTMd2);
+
+
+RTDECL(void) RTMd2Init(PRTMD2CONTEXT pCtx)
+{
+    MD2_Init(&pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTMd2Init);
+
+
+RTDECL(void) RTMd2Update(PRTMD2CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
+{
+    MD2_Update(&pCtx->Private, (const unsigned char *)pvBuf, cbBuf);
+}
+RT_EXPORT_SYMBOL(RTMd2Update);
+
+
+RTDECL(void) RTMd2Final(PRTMD2CONTEXT pCtx, uint8_t pabDigest[RTMD2_HASH_SIZE])
+{
+    MD2_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTMd2Final);
+
+
+#else /* OPENSSL_NO_MD2 */
+/*
+ * If the OpenSSL build doesn't have MD2, use the IPRT implementation.
+ */
+# include "alt-md2.cpp"
+#endif /* OPENSSL_NO_MD2 */
+