1 files changed, 66 insertions, 0 deletions
diff --git a/include/iprt/crypto/misc.h b/include/iprt/crypto/misc.h
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+++ b/include/iprt/crypto/misc.h
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+/** @file
+ * IPRT - Crypto - Miscellaneous.
+ */
+
+/*
+ * Copyright (C) 2018-2020 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.
+ */
+
+#ifndef IPRT_INCLUDED_crypto_misc_h
+#define IPRT_INCLUDED_crypto_misc_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_rt_crmisc RTCrMisc - Miscellaneous
+ * @ingroup grp_rt_crypto
+ * @{
+ */
+
+/**
+ * Get cryptographically strong random bytes.
+ *
+ * The buffer will always be filled with random bytes, however only
+ * on @c VINF_SUCCESS is it guaranteed to be strong random bytes.
+ *
+ * @retval  VINF_SUCCESS
+ * @retval  VERR_CR_RANDOM_FAILED if insufficient strong random bytes or some similar failure.
+ * @retval  VERR_CR_RANDOM_SETUP_FAILED if setting up strong random failed
+ *          and no strong bytes returned.
+ *
+ * @param   pvDst               Where to return the random bytes.
+ * @param   cbDst               How many random bytes to return.
+ */
+RTDECL(int) RTCrRandBytes(void *pvDst, size_t cbDst);
+
+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);
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !IPRT_INCLUDED_crypto_misc_h */
+