1 files changed, 74 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/crypto/RTCrPkcs5Pbkdf2Hmac-openssl.cpp b/src/VBox/Runtime/common/crypto/RTCrPkcs5Pbkdf2Hmac-openssl.cpp
new file mode 100644
index 00000000..9f6ef0e5
--- /dev/null
+++ b/src/VBox/Runtime/common/crypto/RTCrPkcs5Pbkdf2Hmac-openssl.cpp
@@ -0,0 +1,74 @@
+/* $Id: RTCrPkcs5Pbkdf2Hmac-openssl.cpp $ */
+/** @file
+ * IPRT - Crypto - RTCrPkcs5Pbkdf2Hmac implementation using OpenSSL.
+ */
+
+/*
+ * Copyright (C) 2018-2019 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                                                                                                                 *
+*********************************************************************************************************************************/
+#ifdef IPRT_WITH_OPENSSL
+# include "internal/iprt.h"
+# include <iprt/crypto/misc.h>
+
+# include <iprt/err.h>
+# include <iprt/rand.h>
+# include <iprt/assert.h>
+
+# include "internal/iprt-openssl.h"
+# include "openssl/evp.h"
+
+
+RTDECL(int) RTCrPkcs5Pbkdf2Hmac(void const *pvInput, size_t cbInput, void const *pvSalt, size_t cbSalt, uint32_t cIterations,
+                                RTDIGESTTYPE enmDigestType, size_t cbKeyLen, void *pvOutput)
+{
+    const EVP_MD *pDigest;
+    switch (enmDigestType)
+    {
+        case RTDIGESTTYPE_SHA1:
+            pDigest = EVP_sha1();
+            break;
+        case RTDIGESTTYPE_SHA256:
+            pDigest = EVP_sha256();
+            break;
+        case RTDIGESTTYPE_SHA512:
+            pDigest = EVP_sha512();
+            break;
+        default:
+            AssertFailedReturn(VERR_CR_DIGEST_NOT_SUPPORTED);
+    }
+
+    /* Note! This requires OpenSSL 1.0.0 or higher. */
+    Assert((size_t)(int)cbInput == cbInput);
+    Assert((size_t)(int)cbSalt == cbSalt);
+    Assert((size_t)(int)cbKeyLen == cbKeyLen);
+    int rcOssl = PKCS5_PBKDF2_HMAC((const char *)pvInput, (int)cbInput, (const unsigned char *)pvSalt, (int)cbSalt,
+                                   (int)cIterations, pDigest, (int)cbKeyLen, (unsigned char *)pvOutput);
+    if (rcOssl)
+        return VINF_SUCCESS;
+    return VERR_CR_PASSWORD_2_KEY_DERIVIATION_FAILED;
+}
+
+#endif /* IPRT_WITH_OPENSSL */
+