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Merged
datalogics-robb merged 2 commits into from
May 8, 2025
Merged

Add Digital Signature sample #54

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99bbd17
Add Digital Signature sample
datalogics-bruceh May 6, 2025
d299154
Update sln files
datalogics-bruceh May 7, 2025
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1 change: 1 addition & 0 deletions .github/workflows/test-net-framework-samples.yml
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Expand Up @@ -93,6 +93,7 @@ jobs:
'Other/StreamIO/',
'Printing/PrintPDF/',
'Printing/PrintPDFGUI/',
'Security/AddDigitalSignature/',
'Security/AddRegexRedaction/',
'Security/Redactions/',
'Text/AddGlyphs/',
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2 changes: 1 addition & 1 deletion ContentModification/ChangeLayerConfiguration/ChangeLayerConfiguration.csproj
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Expand Up @@ -4,7 +4,7 @@
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">x64</Platform>
<ProjectGuid>{C5493EAE-45F6-4502-9D26-5BFEC574729F}</ProjectGuid>
<ProjectGuid>{E2C4287F-5817-49CE-912D-9A9F29DBC0DD}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>ChangeLayerConfiguration</RootNamespace>
<AssemblyName>ChangeLayerConfiguration</AssemblyName>
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6 changes: 3 additions & 3 deletions DocumentConversion/ZUGFeRDConverter/ZUGFeRDConverter.csproj
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@@ -1,10 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">x64</Platform>
<ProjectGuid>{7e090b4f-0db4-4c40-a48a-40c0111019d5}</ProjectGuid>
<ProjectGuid>{7CA392CB-AFD3-4BD8-B3B5-C634A8A51F74}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>ZUGFeRDConverter</RootNamespace>
<AssemblyName>ZUGFeRDConverter</AssemblyName>
Expand Down Expand Up @@ -56,4 +56,4 @@
</PackageReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>
</Project>
4 changes: 2 additions & 2 deletions OpticalCharacterRecognition/AddTextToImage/AddTextToImage.csproj
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@@ -1,10 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">x64</Platform>
<ProjectGuid>{a1a2f184-6250-4843-8d6b-3a72776dd27d}</ProjectGuid>
<ProjectGuid>{7B949A55-4748-4B93-A9D7-AE6555648A79}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>AddTextToImage</RootNamespace>
<AssemblyName>AddTextToImage</AssemblyName>
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147 changes: 76 additions & 71 deletions Samples.sln
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77 changes: 77 additions & 0 deletions Security/AddDigitalSignature/AddDigitalSignature.cs
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@@ -0,0 +1,77 @@
using System;
using System.Collections.Generic;
using System.Text;
using Datalogics.PDFL;

/*
*
* This sample program demonstrates the use of AddDigitalSignature.
*
* Copyright (c) 2025, Datalogics, Inc. All rights reserved.
*
*/
namespace AddDigitalSignature
{
class AddDigitalSignature
{
static void Main(string[] args)
{
Console.WriteLine("AddDigitalSignature Sample:");

using (new Library())
{
Console.WriteLine("Initialized the library.");

String sInput = Library.ResourceDirectory + "Sample_Input/SixPages.pdf";
String sLogo = Library.ResourceDirectory + "Sample_Input/ducky_alpha.tif";
String sOutput = "DigSig-out.pdf";

if (args.Length > 0)
sInput = args[0];

if (args.Length > 1)
sOutput = args[1];

if (args.Length > 2)
sLogo = args[2];

Console.WriteLine("Input file: " + sInput);
Console.WriteLine("Writing to output: " + sOutput);

using (Document doc = new Document(sInput))
{
using (Datalogics.PDFL.SignDoc sigDoc = new Datalogics.PDFL.SignDoc())
{
// Setup Sign params
sigDoc.FieldID = SignatureFieldID.CreateFieldWithQualifiedName;
sigDoc.FieldName = "Signature_es_:signatureblock";

// Set credential related attributes
sigDoc.DigestCategory = DigestCategory.Sha256;
sigDoc.CredentialDataFormat = CredentialDataFmt.NonPFX;
sigDoc.SetNonPfxSignerCert("Credentials/DER/RSA_certificate.der", 0, CredentialStorageFmt.OnDisk);
sigDoc.SetNonPfxPrivateKey("Credentials/DER/RSA_privKey.der", 0, CredentialStorageFmt.OnDisk);

// Setup the signer information
// (Logo image is optional)
sigDoc.SetSignerInfo(sOutput, 0.5, "John Doe", "Chicago, IL", "Approval", "Datalogics, Inc.",
DisplayTraits.KDisplayAll);

// Set the size and location of the signature box (optional)
// If not set, invisible signature will be placed on first page
sigDoc.SignatureBoxPageNumber = 0;
sigDoc.SignatureBoxRectangle = new Rect(100, 300, 400, 400);

// Setup Save params
sigDoc.OutputPath = sOutput;

// Finally, sign and save the document
sigDoc.AddDigitalSignature(doc);

Console.WriteLine();
}
}
}
}
}
}
62 changes: 62 additions & 0 deletions Security/AddDigitalSignature/AddDigitalSignature.csproj
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">x64</Platform>
<ProjectGuid>{AB753937-DF3D-4B06-B475-D3B597D32BC5}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>AddDigitalSignature</RootNamespace>
<AssemblyName>AddDigitalSignature</AssemblyName>
<TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
<Deterministic>true</Deterministic>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
<PlatformTarget>x64</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
<PlatformTarget>x64</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="AddDigitalSignature.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Adobe.PDF.Library.LM.NETFramework">
<Version>18.*</Version>
</PackageReference>
</ItemGroup>
<ItemGroup>
<Folder Include="Properties\" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>
24 changes: 24 additions & 0 deletions Security/AddDigitalSignature/AddDigitalSignature.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.13.35818.85
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AddDigitalSignature", "AddDigitalSignature.csproj", "{3790CE63-DB43-4F16-8226-BDFEFA25BCDD}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
Release|x64 = Release|x64
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{3790CE63-DB43-4F16-8226-BDFEFA25BCDD}.Debug|x64.ActiveCfg = Debug|x64
{3790CE63-DB43-4F16-8226-BDFEFA25BCDD}.Debug|x64.Build.0 = Debug|x64
{3790CE63-DB43-4F16-8226-BDFEFA25BCDD}.Release|x64.ActiveCfg = Release|x64
{3790CE63-DB43-4F16-8226-BDFEFA25BCDD}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {08DC1B85-4756-4272-B76A-197A8E79394D}
EndGlobalSection
EndGlobal
6 changes: 6 additions & 0 deletions Security/AddDigitalSignature/App.config
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<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
</startup>
</configuration>
3 changes: 3 additions & 0 deletions Security/README.md
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@@ -1,3 +1,6 @@
## ***AddDigitalSignature***
Demonstrates adding a digital signature with a logo to a PDF document.

## ***AddRegexRedaction***
Uses a regular expression to find a specified phrase of text in a PDF document and then redacts that text.

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4 changes: 2 additions & 2 deletions Text/ExtractTextFromAnnotations/ExtractTextFromAnnotations.csproj
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Expand Up @@ -4,7 +4,7 @@
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">x64</Platform>
<ProjectGuid>{05B2CC4F-FCF5-46B2-89FC-0B5ECCD061DF}</ProjectGuid>
<ProjectGuid>{28F740D7-D28F-458F-A9A4-903CC1310558}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>ExtractTextFromAnnotations</RootNamespace>
<AssemblyName>ExtractTextFromAnnotations</AssemblyName>
Expand Down Expand Up @@ -59,4 +59,4 @@
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>
</Project>
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