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154
Hcs.Client/GostCryptography/Native/CryptoApi.cs
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154
Hcs.Client/GostCryptography/Native/CryptoApi.cs
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using System;
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Security;
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using System.Text;
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namespace GostCryptography.Native
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{
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/// <summary>
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/// Функции для работы с Microsoft CryptoAPI
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/// </summary>
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[SecurityCritical]
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public static class CryptoApi
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{
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// ReSharper disable InconsistentNaming
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#region Для работы с криптографическим провайдером
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
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public static extern bool CryptAcquireContext([In][Out] ref SafeProvHandleImpl hProv, [In] string pszContainer, [In] string pszProvider, [In] uint dwProvType, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptReleaseContext(IntPtr hCryptProv, uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[DllImport("advapi32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern bool CryptContextAddRef([In] IntPtr hProv, [In] byte[] pdwReserved, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
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public static extern bool CryptGetProvParam([In] SafeProvHandleImpl hProv, [In] uint dwParam, [In][Out] byte[] pbData, ref uint dwDataLen, [In] uint dwFlags);
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGetProvParam([In] SafeProvHandleImpl hProv, [In] uint dwParam, [MarshalAs(UnmanagedType.LPStr)] StringBuilder pbData, ref uint dwDataLen, uint dwFlags);
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGetProvParam([In] SafeProvHandleImpl hProv, [In] uint dwParam, [MarshalAs(UnmanagedType.U8)] long pbData, ref uint dwDataLen, uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptSetProvParam([In] SafeProvHandleImpl hProv, [In] uint dwParam, [In] IntPtr pbData, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[DllImport("advapi32.dll", EntryPoint = "CryptSetProvParam", SetLastError = true)]
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public static extern bool CryptSetProvParam2(IntPtr hCryptProv, [In] uint dwParam, [In] byte[] pbData, [In] uint dwFlags);
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#endregion
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#region Для работы с функцией хэширования криптографического провайдера
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptCreateHash([In] SafeProvHandleImpl hProv, [In] uint Algid, [In] SafeKeyHandleImpl hKey, [In] uint dwFlags, [In][Out] ref SafeHashHandleImpl phHash);
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[return: MarshalAs(UnmanagedType.Bool)]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptDestroyHash(IntPtr pHashCtx);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGetHashParam([In] SafeHashHandleImpl hHash, [In] uint dwParam, [In][Out] byte[] pbData, ref uint pdwDataLen, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptSetHashParam([In] SafeHashHandleImpl hHash, [In] uint dwParam, [In][Out] byte[] pbData, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptHashData([In] SafeHashHandleImpl hHash, [In][Out] byte[] pbData, [In] uint dwDataLen, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern unsafe bool CryptHashData([In] SafeHashHandleImpl hHash, byte* pbData, [In] uint dwDataLen, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptHashSessionKey([In] SafeHashHandleImpl hHash, [In] SafeKeyHandleImpl hKey, [In] uint dwFlags);
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#endregion
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#region Для работы с функцией шифрования криптографического провайдера
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptDecrypt([In] SafeKeyHandleImpl hKey, [In] SafeHashHandleImpl hHash, [In][MarshalAs(UnmanagedType.Bool)] bool Final, [In] uint dwFlags, [In][Out] byte[] pbData, ref uint pdwDataLen);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptEncrypt([In] SafeKeyHandleImpl hKey, [In] SafeHashHandleImpl hHash, [In][MarshalAs(UnmanagedType.Bool)] bool Final, [In] uint dwFlags, [In][Out] byte[] pbData, ref uint pdwDataLen, [In] uint dwBufLen);
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#endregion
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#region Для работы с ключами криптографического провайдера
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGenKey([In] SafeProvHandleImpl hProv, [In] uint Algid, [In] uint dwFlags, [In][Out] ref SafeKeyHandleImpl phKey);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGetUserKey([In] SafeProvHandleImpl hProv, [In] uint dwKeySpec, [In][Out] ref SafeKeyHandleImpl phUserKey);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptDeriveKey([In] SafeProvHandleImpl hProv, [In] uint Algid, [In] SafeHashHandleImpl hBaseData, [In] uint dwFlags, [In][Out] ref SafeKeyHandleImpl phKey);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptDuplicateKey([In] IntPtr hKey, [In] byte[] pdwReserved, [In] uint dwFlags, [In][Out] ref SafeKeyHandleImpl phKey);
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[return: MarshalAs(UnmanagedType.Bool)]
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[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptDestroyKey(IntPtr pKeyCtx);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptGetKeyParam([In] SafeKeyHandleImpl hKey, [In] uint dwParam, [In][Out] byte[] pbData, ref uint pdwDataLen, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptSetKeyParam([In] SafeKeyHandleImpl hKey, [In] uint dwParam, [In] byte[] pbData, [In] uint dwFlags);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptExportKey([In] SafeKeyHandleImpl hKey, [In] SafeKeyHandleImpl hExpKey, [In] uint dwBlobType, [In] uint dwFlags, [Out] byte[] pbData, ref uint pdwDataLen);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", SetLastError = true)]
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public static extern bool CryptImportKey([In] SafeProvHandleImpl hCryptProv, [In] byte[] pbData, [In] uint dwDataLen, [In] SafeKeyHandleImpl hPubKey, [In] uint dwFlags, [In][Out] ref SafeKeyHandleImpl phKey);
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#endregion
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#region Для работы с цифровой подписью
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern bool CryptSignHash([In] SafeHashHandleImpl hHash, [In] uint dwKeySpec, [MarshalAs(UnmanagedType.LPStr)] StringBuilder sDescription, [In] uint dwFlags, [In][Out] byte[] pbSignature, ref uint pdwSigLen);
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[return: MarshalAs(UnmanagedType.Bool)]
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[DllImport("advapi32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern bool CryptVerifySignature([In] SafeHashHandleImpl hHash, [In][Out] byte[] pbSignature, uint pdwSigLen, [In] SafeKeyHandleImpl hPubKey, [MarshalAs(UnmanagedType.LPStr)] StringBuilder sDescription, [In] uint dwFlags);
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#endregion
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// ReSharper restore InconsistentNaming
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}
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}
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