public static PRE_PK GenPK(String pk1,String pk2)
{
PRE_PK pk = new PRE_PK();
pk.PK1 = pk1;
pk.PK2 = pk2;
return pk;
}
private static IntPtr PKStr2PKPtr( PRE_PK pk )
{
PRE_ptrPK ptrPK = new PRE_ptrPK
{
pk1 = Marshal.StringToHGlobalAnsi( pk.PK1 ) ,
pk2 = Marshal.StringToHGlobalAnsi( pk.PK2 )
};
IntPtr pPk = Marshal.AllocHGlobal( Marshal.SizeOf( ptrPK ) );
Marshal.StructureToPtr( ptrPK , pPk , true );
return pPk;
}
public static PRE_Cipher KeyEncrypt( PRE_KEY key1 , PRE_PK key2_pk , String m )
{
IntPtr pKey1 = ProxyReEncryption.KeyStr2KeyPtr( key1 );
IntPtr pPk2 = ProxyReEncryption.PKStr2PKPtr( key2_pk );
IntPtr C = KeyEncrypt( pKey1 , pPk2 , m );
PRE_Cipher CC = CipherPtr2CipherStr( C );
return CC;
}
