Merge pull request #117 from fiskaltrust/SCU-Spain-Tbai

First draft of the TicketBAI SCU for Spain

azure-pipelines/fiskaltrust.Middleware.SCU.ES-Release.yml

@@ -0,0 +1,33 @@
+resources:
+  pipelines:
+    - pipeline: build
+      source: fiskaltrust.Middleware.SCU.ES
+      trigger:
+        branches:
+          include:
+            - refs/tags/scu-es/*
+
+trigger: none
+pr: none
+
+stages:
+  - template: templates/release.yml
+    parameters:
+      type: fiskaltrust.Middleware.SCU.ES
+      artifact: build
+      projects:
+        - TicketBai
+      stages:
+        - stage: Release_Sandbox
+          dependsOn: []
+          templateContext:
+            environment: sandbox
+            storage: stdevwesteuropepackages
+            serviceConnection: rg-dev-westeurope-packages
+
+        # - stage: Release_Production
+        #   templateContext:
+        #     environment: production
+        #     storage: stprodwesteuropepackages
+        #     serviceConnection: rg-prod-westeurope-packages
+        #     dependsOnPrefix: Release_Sandbox

azure-pipelines/fiskaltrust.Middleware.SCU.ES.yml

@@ -0,0 +1,65 @@
+resources:
+  - repo: self
+
+trigger:
+  batch: true
+  branches:
+    include:
+      - main
+      - refs/tags/scu-es/*
+  paths:
+    include:
+      - scu-es
+
+pr:
+  branches:
+    include:
+      - main
+      - refs/tags/scu-es/*
+  paths:
+    include:
+      - scu-es
+
+variables:
+  - group: "Code Signing Certificates"
+  - name: BuildConfiguration
+    value: release
+  - name: Solution
+    value: "fiskaltrust.Middleware.SCU.ES.sln"
+  - name: vmImageName
+    value: "windows-2022"
+  - name: WorkingDirectory
+    value: "scu-es"
+
+stages:
+  - stage: Test
+    jobs:
+      - job: Test
+        displayName: Unit and integration tests
+        pool:
+          vmImage: $(vmImageName)
+        steps:
+          - template: templates/scu-es/test.template.yml
+
+  - stage: Build
+    dependsOn: Test
+    jobs:
+      - job: BuildNugetPackages
+        displayName: Build v1 NuGet packages
+        dependsOn: []
+        pool:
+          vmImage: $(vmImageName)
+        steps:
+          - template: templates/scu-es/build-nuget.template.yml
+
+      - job: BuildZipPackages
+        displayName: Build v2 zip packages
+        dependsOn: []
+        pool:
+          vmImage: $(vmImageName)
+        steps:
+          - template: templates/build-zip.yml
+            parameters:
+              workingDirectory: scu-es
+              projects:
+                - fiskaltrust.Middleware.SCU.ES.TicketBai

azure-pipelines/templates/scu-es/build-nuget.template.yml

@@ -0,0 +1,52 @@
+steps:    
+- task: yavt@1
+  inputs:
+    mode: 'Multi'
+    semverVersion: 'v1'
+
+- powershell: |   
+    $nugetFeed = if ($Env:BUILD_SOURCEBRANCH.StartsWith("refs/heads/release/") -or $Env:BUILD_SOURCEBRANCH.StartsWith("refs/heads/main") -or $Env:BUILD_SOURCEBRANCH.StartsWith("refs/tags/")) { "release" } else { "dev" }
+    Write-Host "##vso[task.setvariable variable=NuGetFeed;]$nugetFeed"
+  displayName: Set NuGet feed
+
+- task: Cache@2
+  inputs:
+    key: 'nuget | "$(Agent.OS)" | scu-es/**/*.csproj'
+    restoreKeys: |
+      nuget | "$(Agent.OS)"
+      nuget
+    path: $(UserProfile)/.nuget/packages
+  displayName: Cache NuGet packages
+
+- task: DotNetCoreCLI@2
+  inputs:
+    command: 'restore'
+    projects: '$(WorkingDirectory)/$(Solution)'
+    vstsFeed: $(NuGetFeed)
+    arguments: '--configuration $(BuildConfiguration)'
+  displayName: 'Restore'
+
+- task: DotNetCoreCLI@2
+  displayName: Build
+  inputs:
+    projects: '$(WorkingDirectory)/$(Solution)'
+    arguments: '--configuration $(BuildConfiguration)'
+
+- task: codesigning@2
+  displayName: 'Code Signing'
+  inputs:
+    secureFileId: 'codesigning.pfx'
+    signCertPassword: '$(Code_Signing_Password)'
+    filePaths: |
+      $(WorkingDirectory)/src/**/*fiskaltrust*.dll
+      $(WorkingDirectory)/src/**/*fiskaltrust*.exe
+
+- script: dotnet pack --output $(Build.ArtifactStagingDirectory) --no-restore --configuration $(buildConfiguration)
+  displayName: 'dotnet pack fiskaltrust.Middleware.SCU.ES.TicketBai'
+  workingDirectory: '$(WorkingDirectory)/src/fiskaltrust.Middleware.SCU.ES.TicketBai'
+
+- task: PublishBuildArtifacts@1
+  displayName: 'Publish Artifact: drop'
+  inputs:
+    PathtoPublish: '$(build.artifactstagingdirectory)'
+    artifactName: packages-v1

azure-pipelines/templates/scu-es/test.template.yml

@@ -0,0 +1,37 @@
+steps:
+- powershell: |   
+    $nugetFeed = if ($Env:BUILD_SOURCEBRANCH.StartsWith("refs/heads/release/") -or $Env:BUILD_SOURCEBRANCH.StartsWith("refs/heads/main") -or $Env:BUILD_SOURCEBRANCH.StartsWith("refs/tags/")) { "release" } else { "dev" }
+    Write-Host "##vso[task.setvariable variable=NuGetFeed;]$nugetFeed"
+  displayName: Set NuGet feed
+
+- task: Cache@2
+  inputs:
+    key: 'nuget | "$(Agent.OS)" | scu-es/**/*.csproj'
+    restoreKeys: |
+      nuget | "$(Agent.OS)"
+      nuget
+    path: $(UserProfile)/.nuget/packages
+  displayName: Cache NuGet packages
+
+- task: DotNetCoreCLI@2
+  inputs:
+    command: 'restore'
+    projects: '$(WorkingDirectory)/$(Solution)'
+    vstsFeed: $(NuGetFeed)
+    arguments: '--configuration $(BuildConfiguration)'
+  displayName: 'Restore'
+
+- task: DotNetCoreCLI@2
+  displayName: Build
+  inputs:
+    projects: '$(WorkingDirectory)/$(Solution)'
+    arguments: '--configuration $(BuildConfiguration)'
+
+- task: DotNetCoreCLI@2
+  inputs:
+    command: 'test'
+    projects: |
+      $(WorkingDirectory)/**/*.UnitTest.csproj
+    arguments: '--configuration $(BuildConfiguration) --no-restore --collect "Code coverage"'
+    nobuild: true
+  displayName: 'Run unit tests'

scu-es/Directory.Build.props

@@ -0,0 +1,18 @@
+<Project>
+
+  <PropertyGroup>
+    <Version>1.3.0-local</Version>
+    <AssemblyVersion>1.3.0.0</AssemblyVersion>
+    <FileVersion>1.3.0.0</FileVersion>
+    <Authors>fiskaltrust</Authors>
+    <Company>fiskaltrust</Company>
+    <Copyright>Copyright 2022</Copyright>
+    <PackageTags>fiskaltrust signing</PackageTags>
+    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+    <AssemblyCompany>fiskaltrust</AssemblyCompany>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Deterministic>true</Deterministic>
+    <LangVersion>11.0</LangVersion>
+  </PropertyGroup>
+
+</Project>

scu-es/fiskaltrust.Middleware.SCU.ES.sln

@@ -0,0 +1,39 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33205.214
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{A053DEC3-4CA1-4312-8799-7EE53BB09C15}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{24EBAB5D-64B6-431D-B557-241FB778B87E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "fiskaltrust.Middleware.SCU.ES.UnitTest", "test\fiskaltrust.Middleware.SCU.ES.UnitTest\fiskaltrust.Middleware.SCU.ES.UnitTest.csproj", "{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "fiskaltrust.Middleware.SCU.ES.TicketBAI", "src\fiskaltrust.Middleware.SCU.ES.TicketBAI\fiskaltrust.Middleware.SCU.ES.TicketBAI.csproj", "{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{3BE93F7F-01C4-4D40-9FA9-D21ED3D865F9} = {24EBAB5D-64B6-431D-B557-241FB778B87E}
+		{3F25D98C-93D7-4D1F-8A4A-5DCEA1EC8D95} = {A053DEC3-4CA1-4312-8799-7EE53BB09C15}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A26D59AC-A4D4-454A-BD07-30BB2A11DD58}
+	EndGlobalSection
+EndGlobal

scu-es/src/fiskaltrust.Middleware.SCU.ES.TicketBAI/Directory.Build.props

@@ -0,0 +1,5 @@
+<Project>
+
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
+
+</Project>

scu-es/src/fiskaltrust.Middleware.SCU.ES.TicketBAI/Helpers/CRC8Calculator.cs

@@ -0,0 +1,45 @@
+using System.Text;
+
+namespace fiskaltrust.Middleware.SCU.ES.TicketBAI.Helpers;
+
+public class CRC8Calculator
+{
+    private readonly byte[] table = new byte[256];
+
+    public CRC8Calculator()
+    {
+        GenerateTable();
+    }
+
+    public byte ComputeChecksum(string input)
+    {
+        var data = Encoding.UTF8.GetBytes(input);
+        byte crc = 0;
+        foreach (var b in data)
+        {
+            crc = table[crc ^ b];
+        }
+        return crc;
+    }
+
+    private void GenerateTable()
+    {
+        byte polynomial = 0x07;
+        for (var i = 0; i < 256; i++)
+        {
+            var temp = (byte) i;
+            for (byte j = 0; j < 8; j++)
+            {
+                if ((temp & 0x80) != 0)
+                {
+                    temp = (byte) ((temp << 1) ^ polynomial);
+                }
+                else
+                {
+                    temp <<= 1;
+                }
+            }
+            table[i] = temp;
+        }
+    }
+}

scu-es/src/fiskaltrust.Middleware.SCU.ES.TicketBAI/Helpers/XmlHelpers.cs

@@ -0,0 +1,71 @@
+using System.IO;
+using System.Text;
+using System.Xml;
+using System.Xml.Serialization;
+using FirmaXadesNetCore.Crypto;
+using FirmaXadesNetCore.Signature.Parameters;
+using FirmaXadesNetCore;
+using System.Security.Cryptography.X509Certificates;
+
+namespace fiskaltrust.Middleware.SCU.ES.TicketBAI.Helpers
+{
+    public static class XmlHelpers
+    {
+        public static Stream ToStream(this string content)
+        {
+            var stream = new MemoryStream();
+            var writer = new StreamWriter(stream);
+            writer.Write(content);
+            writer.Flush();
+            stream.Position = 0;
+            return stream;
+        }
+
+        public static T? ParseXML<T>(this string content) where T : class
+        {
+            var reader = XmlReader.Create(content.Trim().ToStream(), new XmlReaderSettings() { ConformanceLevel = ConformanceLevel.Document });
+            return new XmlSerializer(typeof(T)).Deserialize(reader) as T;
+        }
+        public static string GetXMLIncludingNamespace<T>(T request)
+        {
+            var namespaceUri = "urn:ticketbai:emision";
+            var prefix = "t";
+            var doc = new XmlDocument();
+            var nav = doc.CreateNavigator();
+            using (var w = nav!.AppendChild())
+            {
+                var namespaces = new XmlSerializerNamespaces();
+                namespaces.Add(prefix, namespaceUri);
+                var ser = new XmlSerializer(typeof(T));
+                ser.Serialize(w, request, namespaces);
+            }
+            return doc.OuterXml;
+        }
+
+        public static string SignXmlContentWithXades(string xml, string policyIdentifier, string policyDigest, X509Certificate2 certificate)
+        {
+            var xadesService = new XadesService();
+            var parameters = new SignatureParameters
+            {
+                SignaturePolicyInfo = new SignaturePolicyInfo
+                {
+                    PolicyIdentifier = policyIdentifier,
+                    PolicyHash = policyDigest,
+                    PolicyUri = policyIdentifier // The URI in our case matches the policyidentifier
+                },
+                SignaturePackaging = SignaturePackaging.ENVELOPED,
+                DataFormat = new DataFormat
+                {
+                    MimeType = "text/xml"
+                },
+                DigestMethod = DigestMethod.SHA256,
+                Signer = new Signer(certificate)
+            };
+
+            var byteArray = Encoding.ASCII.GetBytes(xml);
+            var stream = new MemoryStream(byteArray);
+            var signedXmlBytes = xadesService.Sign(stream, parameters).GetDocumentBytes();
+            return Encoding.UTF8.GetString(signedXmlBytes, 0, signedXmlBytes.Length);
+        }
+    }
+}