(VBScript) Example: Crypt2.GetSignedAttributes method

Demonstrates how to call the GetSignedAttributes method.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

set crypt = CreateObject("Chilkat.Crypt2")

set bdPkcs7 = CreateObject("Chilkat.BinData")
success = bdPkcs7.LoadFile("qa_data/cades/CAdES-T/Signature-C-T-1.p7m")
If (success = 0) Then
    outFile.WriteLine(bdPkcs7.LastErrorText)
    WScript.Quit
End If

set json = CreateObject("Chilkat.JsonObject")
json.EmitCompact = 0

set sbJson = CreateObject("Chilkat.StringBuilder")
i = 0
tryNext = 1
Do While tryNext
    If (crypt.GetSignedAttributes(i,bdPkcs7,sbJson) = 1) Then
        success = json.LoadSb(sbJson)
        outFile.WriteLine(i & ": ")
        outFile.WriteLine(json.Emit())
    Else
        tryNext = 0
    End If

    i = i + 1
Loop

' Sample output:

' 0: 
' {
'   "signedAttributes": [
'     {
'       "oid": "1.2.840.113549.1.9.3",
'       "name": "Content Type"
'     },
'     {
'       "oid": "1.2.840.113549.1.9.5",
'       "name": "Signing Time"
'     },
'     {
'       "oid": "1.2.840.113549.1.9.4",
'       "name": "Message Digest"
'     },
'     {
'       "oid": "1.2.840.113549.1.9.16.2.47",
'       "name": "Signing Certificate V2"
'     }
'   ]
' }

outFile.Close