A complete class is used to generate the RSACryptoServiceProvider Singleton class (. NET)

1 Internal classCcbrsacryptprovider2 {3         Private StaticRSACryptoServiceProvider _providerforsign;4         Private StaticRSACryptoServiceProvider _providerforverifysign;5         Private Static ReadOnly ObjectSignobj =New Object();6         Private Static ReadOnly ObjectVerifysignobj =New Object();7 8         Internal StaticRSACryptoServiceProvider Getinstanceforsign (stringprivatekeyfile)9         {Ten             if(NULL! = _providerforsign)return_providerforsign; One             Lock(signobj) A             { -                 if(NULL! = _providerforsign)return_providerforsign; -                 varProvider =NewRSACryptoServiceProvider (); the provider. Fromxmlstring (Getxmlcontent (Privatekeyfile)); -_providerforsign =provider; -             } -             return_providerforsign; +         } -  +         Internal StaticRSACryptoServiceProvider Getinstanceforverifysign (stringpublickeyfile) A         { at             if(NULL! = _providerforverifysign)return_providerforverifysign; -             Lock(verifysignobj) -             { -                 if(NULL! = _providerforverifysign)return_providerforverifysign; -                 varProvider =NewRSACryptoServiceProvider (); - provider. Fromxmlstring (Getxmlcontent (Publickeyfile)); in_providerforverifysign =provider; -             } to             return_providerforverifysign; +         } -  the         Private Static stringGetxmlcontent (stringFilePath) *         { $             returnFile.readalltext (filePath);Panax Notoginseng         } -  the         PrivateCcbrsacryptprovider () +         { A         } the}

A complete class is used to generate the RSACryptoServiceProvider Singleton class (. NET)