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PATH: opt / bitninja-threat-hunting / node_modules / node-pty / deps / winpty / src / shared

// Copyright (c) 2016 Ryan Prichard
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.

#ifndef WINPTY_GEN_RANDOM_H
#define WINPTY_GEN_RANDOM_H

// The original MinGW requires that we include wincrypt.h.  With MinGW-w64 and
// MSVC, including windows.h is sufficient.
#include <windows.h>
#include <wincrypt.h>

#include <string>

#include "OsModule.h"

class GenRandom {
    typedef BOOLEAN WINAPI RtlGenRandom_t(PVOID, ULONG);

OsModule m_advapi32;
    RtlGenRandom_t *m_rtlGenRandom = nullptr;
    bool m_cryptProvIsValid = false;
    HCRYPTPROV m_cryptProv = 0;

public:
    GenRandom();
    ~GenRandom();
    bool fillBuffer(void *buffer, size_t size);
    std::string randomBytes(size_t numBytes);
    std::wstring randomHexString(size_t numBytes);
    std::wstring uniqueName();

// Return true if the crypto context was successfully initialized.
    bool valid() const {
        return m_rtlGenRandom != nullptr || m_cryptProvIsValid;
    }
};

#endif // WINPTY_GEN_RANDOM_H

[-] UnixCtrlChars.h [edit]
[-] WinptyAssert.cc [edit]
[-] BackgroundDesktop.h [edit]
[-] AgentMsg.h [edit]
[-] GetCommitHash.bat [edit]
[-] WindowsSecurity.cc [edit]
[+] ..
[-] Buffer.cc [edit]
[-] OsModule.h [edit]
[-] WindowsVersion.cc [edit]
[-] StringUtil.cc [edit]
[-] OwnedHandle.h [edit]
[-] StringBuilder.h [edit]
[-] Mutex.h [edit]
[-] WindowsVersion.h [edit]
[-] GenRandom.cc [edit]
[-] WinptyException.h [edit]
[-] WindowsSecurity.h [edit]
[-] DebugClient.h [edit]
[-] Buffer.h [edit]
[-] WinptyException.cc [edit]
[-] UpdateGenVersion.bat [edit]
[-] OwnedHandle.cc [edit]
[-] PrecompiledHeader.h [edit]
[-] WinptyAssert.h [edit]
[-] DebugClient.cc [edit]
[-] StringBuilderTest.cc [edit]
[-] StringUtil.h [edit]
[-] winpty_snprintf.h [edit]
[-] BackgroundDesktop.cc [edit]
[-] WinptyVersion.cc [edit]
[-] GenRandom.h [edit]
[-] WinptyVersion.h [edit]
[-] TimeMeasurement.h [edit]