dmtVerifyFileTimeStamped

Verifica la marca temporale. Supporta i formato M7M e TSD

Dichiarazione - C

LONG WINAPI dmtVerifyFileTimeStamped (

HDMTOBJ hDmt,

char *SourceFileName,

TIPO_FILE_TIMESTAMP tipoFileTimetamp);

Dichiarazione - Visual Dataflex

External_Function dmtVerifyFileTimeStamped "dmtVerifyFileTimeStamped" Dimatec.dll ;

HDMTOBJ  hDmt ;

string SourceFileName ;

integer tipoFileTimetamp;

returns integer

Dichiarazione - Visual Basic

Public Declare Function dmtVerifyFileTimeStamped Lib "Dimatec.dll" _

(ByVal hDmt As Long, _

ByVal SourceFileName As String, _

Byval tipoFileTimetamp as Long) _

As Long

Dichiarazione - C Sharp

[DllImport("Dimatec.dll")]

public static extern int dmtVerifyFileTimeStamped (

int hDmt,

string szSourceFileName,

int tipoFileTimetamp);

Parametri di input:

• hDmt - Handle dell'oggetto DiMaTek

• SourceFileName - File con marca temporale da verificare

• tipoFileTimetamp - Tipo di Marca può essere 0 = Marca tipo M7M o 1= Marca con file tipo TSD

Valore di ritorno:

DMT_OK in caso di successo, altrimenti un codice di errore

Esempi di utilizzo

Visual Dataflex

Integer ret

String sFileMarcato

String sOriginalFileName

String sTsrFileName

String sXmlFileName

Get psFileMarcato of oVerificaFileMarcato to sFileMarcato

// Check

If (Length(Trim(psFileMarcato(oVerificaFileMarcato))) = 0) Begin

    Send Stop_Box "Non e' stato scelto nessun file da verificare" "EseguiVerificaTimeStamp"

    Procedure_Return

End

If (Checked_State(oCheckBox_EstraiOriginale)) Begin

    Get Label of oTextBox_EstraiOriginale to sOriginalFileName

End

Else Begin

    Move "" to sOriginalFileName

End

If (Checked_State(oCheckBox_EstraiTsr)) Begin

    Get Label of oTextBox_EstraiTsr to sTsrFileName

End

Else Begin

    Move "" to sTsrFileName

End

If (Checked_State(oCheckBox_EstraiXml)) Begin

    Get Label of oTextBox_EstraiXml to sXmlFileName

End

Else Begin

    Move "" to sXmlFileName

End

// Verifica file marcato

Move (dmtVerifyFileTimeStamped( ;

    ghDmt , ;

    sFileMarcato,0)) to ret

If (ret <> DMT_OK) Begin

    Send Stop_Box "dmtVerifyFileTimeStamped" "Errore!"

    Procedure_Return

End

If ((Checked_State(oCheckBox_EstraiOriginale)) or ;

    (Checked_State(oCheckBox_EstraiTsr)) or ;

    (Checked_State(oCheckBox_EstraiXml))) Begin

    Move (dmtExtractFromTimeStamp( ;

        sFileMarcato , ;

        sOriginalFileName , ;

        sTsrFileName , ;

        sXmlFileName, 0)) to ret

End

Visual Basic

Dim sOriginalFileName As String

Dim sTsrFileName As String

Dim sXmlFileName As String

Dim res As Long

' Check

If (Len(Trim(txt_FileToVerifyTimeStamp.Text)) = 0) Then

    MsgBox "Any selected file to verify", vbCritical, "ExecSign"

    Exit Sub

End If

If (chk_ExtractOriginalFile.Value = 1) Then

    sOriginalFileName = txt_ExtractOriginalFile.Text

Else

    sOriginalFileName = ""

End If

If (chk_ExtractTsrFile.Value = 1) Then

    sTsrFileName = txt_ExtractTsrFile.Text

Else

    sTsrFileName = ""

End If

If (chk_ExtractXmlFile.Value = 1) Then

    sXmlFileName = txt_ExtractXmlFile.Text

Else

    sXmlFileName = ""

End If

' Timestamp verification

res = dmtVerifyFileTimeStamped(g_hDmt, _

    txt_FileToVerifyTimeStamp.Text, 1)

If (res <> DMT_OK) Then

    MsgBox DisplayError(res), vbCritical, "ExecVerifyTimeStamp"

    Exit Sub

End If

If (chk_ExtractOriginalFile.Value = 1) Or _

    (chk_ExtractTsrFile.Value = 1) Or _

    (chk_ExtractXmlFile.Value = 1) Then

    res = dmtExtractFromTimeStamp(txt_FileToVerifyTimeStamp.Text, _

        sOriginalFileName, _

        sTsrFileName, _

        sXmlFileName, 0 )

End If

C Sharp

if (LabelTimestampedFile.Text.Length == 0)

{

    MessageBox.Show(this, "Any file selected to verify", "ExecVerifyTimestamp",

        MessageBoxButtons.OK, MessageBoxIcon.Error);

    return;

}

string sOriginalFileName = "";

if (CheckBoxExtractOriginalFile.Checked)

    sOriginalFileName = LabelExtractOriginalFile.Text;

string sTsrFileName = "";

if (CheckBoxExtractTimestampResponse.Checked)

    sTsrFileName = LabelExtractTimestampResponse.Text;

string sXmlFileName = "";

if (CheckBoxExtractXmlTimestampResponse.Checked)

    sXmlFileName = LabelExtractXmlTimestampResponse.Text;

int VerifyTimestampResult = CDIMATECLIBRARY.DMT_OK;

VerifyTimestampResult = CDIMATECLIBRARY.dmtVerifyFileTimeStamped(

    CDIMATECLIBRARY.ghDimatecObj,

    LabelTimestampedFile.Text, 0);

if (VerifyTimestampResult != CDIMATECLIBRARY.DMT_OK)

{

    MessageBox.Show(this, "Verification error", "ExecVerifyTimestamp",

        MessageBoxButtons.OK, MessageBoxIcon.Error);

}

int ExtractFromTimestampResult = CDIMATECLIBRARY.DMT_OK;

if (CheckBoxExtractOriginalFile.Checked ||

    CheckBoxExtractTimestampResponse.Checked ||

    CheckBoxExtractXmlTimestampResponse.Checked)

{

    ExtractFromTimestampResult = CDIMATECLIBRARY.dmtExtractFromTimeStamp(

        LabelTimestampedFile.Text,

        sOriginalFileName,

        sTsrFileName,

        sXmlFileName, 0);

}