@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: Used to acquire a handle to a particular key container within a particular cryptographic service provider (CSP). !!!!C# Signature: [DllImport("advapi32.dll", CharSet=CharSet.Auto, SetLastError=true)] [return : MarshalAs(UnmanagedType.Bool)] static extern bool CryptAcquireContext(ref IntPtr hProv, string pszContainer, string pszProvider, uint dwProvType, uint dwFlags); !!!!VB .NET Signature: Declare Function CryptAcquireContext Lib "advapi32.dll" (ByRef hProv As IntPtr, _ pszContainer As String, pszProvider As String, dwProvType As Integer, _ dwFlags As Integer) As Boolean !!!!User-Defined Types: None. !!!!Notes: None. !!!!Tips & Tricks: static long CRYPT_NEWKEYSET = 0x8; static long CRYPT_DELETEKEYSET = 0x10; static long CRYPT_MACHINE_KEYSET = 0x20; static long CRYPT_SILENT = 0x40; static long CRYPT_DEFAULT_CONTAINER_OPTIONAL = 0x80; static long CRYPT_VERIFYCONTEXT = 0xF0000000; static int PROV_RSA_FULL = 1; !!!!Sample Code: public class Crypt32 { [DllImport("advapi32.dll", SetLastError=true)] [return: MarshalAs(UnmanagedType.Bool)] public static extern bool CryptAcquireContext( out IntPtr phProv, string pszContainer, string pszProvider, uint dwProvType, uint dwFlags);} ....... IntPtr hProv = new IntPtr(); bool res = Crypt32.CryptAcquireContext(out hProv, "user", null, PROV_RSA_FULL, CRYPT_NEWKEYSET); !!!!Alternative Managed API: TODO Documentation: CryptAcquireContext@msdn on MSDN
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