SetSignProcessSubFilter

安全和签名

描述

设置数字签名流程的 SubFilter 条目，指定签名值的编码

语法

Delphi

Function TPDFlib.SetSignProcessSubFilter(SignProcessID, SubFilter: Integer): Integer;

ActiveX

Function PDFlib::SetSignProcessSubFilter(SignProcessID As Long, SubFilter As Long) As Long

DLL

int DLSetSignProcessSubFilter(int InstanceID, int SignProcessID, int SubFilter);

参数

SignProcessID由 NewSignProcessFromFile、NewSignProcessFromStream 或 NewSignProcessFromString 函数返回的值
SubFilter1 = adbe.pkcs7.sha1；2 = adbe.pkcs7.detached

返回值

0SignProcessID 参数无效，或 SubFilter 参数超出范围
1Success