C# Signature:

        [DllImport("crypt32.dll", SetLastError=true)]
        public static extern bool CryptEncryptMessage(
            ref CRYPT_ENCRYPT_MESSAGE_PARA pDecryptPara,
            int cRecipientCert,
            [In, MarshalAs(UnmanagedType.LPArray)] IntPtr[] rgpRecipientCert,
            byte[] pbToBeEncrypted,
            int cbToBeEncrypted,
            [In, Out] byte[] pbEncryptedBlob,
            ref int pcbEncryptedBlob);

VB Signature:

Declare Function CryptEncryptMessage Lib "crypt32.dll" (TODO) As TODO

User-Defined Types:

None.

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

Please add some!

Alternative Managed API:

Do you know one? Please contribute it!