added regkassen-common source code

regkassen-common/pom.xml

@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>at.asitplus.regkassen</groupId>
+  <artifactId>regkassen-common</artifactId>
+  <version>0.10</version>
+  <packaging>jar</packaging>
+
+  <properties>
+    <jackson.version>2.7.2</jackson.version>
+  </properties>
+  <dependencies>
+
+    <!-- crypto library for handling certificates, AES encryptionm creating/verifying 
+      signatures REF: https://www.bouncycastle.org License: http://opensource.org/licenses/MIT -->
+    <dependency>
+      <groupId>org.bouncycastle</groupId>
+      <artifactId>bcprov-jdk15on</artifactId>
+      <version>1.52</version>
+    </dependency>
+    <dependency>
+      <groupId>org.bouncycastle</groupId>
+      <artifactId>bcpkix-jdk15on</artifactId>
+      <version>1.52</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.dataformat</groupId>
+      <artifactId>jackson-dataformat-xml</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.datatype</groupId>
+      <artifactId>jackson-datatype-joda</artifactId>
+      <version>2.7.3</version>
+    </dependency>
+
+
+    <!-- Apache commons libraries for BASE64, BASE64, math operations etc. 
+      License: http://www.apache.org/licenses/LICENSE-2.0 -->
+    <!--Ref: https://commons.apache.org/proper/commons-io/ -->
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.4</version>
+    </dependency>
+
+
+    <!--Ref: https://commons.apache.org/proper/commons-math/ -->
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-math3</artifactId>
+      <version>3.4.1</version>
+    </dependency>
+
+    <!--Ref: https://commons.apache.org/proper/commons-codec/ -->
+    <dependency>
+      <groupId>commons-codec</groupId>
+      <artifactId>commons-codec</artifactId>
+      <version>1.10</version>
+    </dependency>
+
+    <!-- Use this version for Java 1.6 compatibility -->
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.8.21</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.3</version>
+        <configuration>
+          <source>1.6</source>
+          <target>1.6</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+
+</project>

regkassen-common/src/main/java/at/asitplus/regkassen/common/MachineCodeValue.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2015, 2016
+ * A-SIT Plus GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.asitplus.regkassen.common;
+
+/**
+ * contains all types of values which are stored in the
+ * QR-machine-code-representation
+ */
+public enum MachineCodeValue {
+    RK_SUITE(0), // Registrierkassenalgorithmuskennzeichen
+    CASHBOX_ID(1), // Kassen-ID
+    RECEIPT_IDENTIFIER(2), // Belegnummer
+    RECEIPT_DATE_AND_TIME(3), // Beleg-Datum-Uhrzeit
+    SUM_TAX_SET_NORMAL(4), // Betrag-Satz-Normal
+    SUM_TAX_SET_ERMAESSIGT1(5), // Betrag-Satz-Ermaessigt-1
+    SUM_TAX_SET_ERMAESSIGT2(6), // Betrag-Satz-Ermaessigt-2
+    SUM_TAX_SET_NULL(7), // Betrag-Satz-Null
+    SUM_TAX_SET_BESONDERS(8), // Betrag-Satz-Besonders
+    ENCRYPTED_TURN_OVER_VALUE(9), // Stand-Umsatz-Zaehler-AES256-ICM
+    CERTIFICATE_SERIAL_NUMBER_OR_COMPANYID_AND_KEYID(10), // Zertifikat-Seriennummer
+                                                          // (or Ordnungszahl
+                                                          // Unternehmen plus
+                                                          // KEY-ID)
+    CHAINING_VALUE_PREVIOUS_RECEIPT(11), // Sig-Voriger-Beleg
+    SIGNATURE_VALUE(12); // Signatur
+
+  protected int index;
+
+  public int getIndex() {
+    return index;
+  }
+
+  MachineCodeValue(int index) {
+    this.index = index;
+  }
+}

regkassen-common/src/main/java/at/asitplus/regkassen/common/RKSuite.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015, 2016
+ * A-SIT Plus GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.asitplus.regkassen.common;
+
+public enum RKSuite {
+    // RK Suite defined in Detailspezifikation/ABS 2
+    // suite for a closed system (closed systems are identified by the ZDA-ID
+    // AT0)
+    R1_AT0("1", "AT0", "ES256", "SHA-256", 8),
+    R1_AT1("1", "AT1", "ES256", "SHA-256", 8),
+    R1_AT2("1", "AT2", "ES256", "SHA-256", 8),
+    R1_AT3("1", "AT3", "ES256", "SHA-256", 8),
+    R1_AT4("1", "AT4", "ES256", "SHA-256", 8),
+    R1_AT5("1", "AT5", "ES256", "SHA-256", 8),
+    R1_AT6("1", "AT6", "ES256", "SHA-256", 8),
+    R1_AT7("1", "AT7", "ES256", "SHA-256", 8),
+    R1_AT8("1", "AT8", "ES256", "SHA-256", 8),
+    R1_AT9("1", "AT9", "ES256", "SHA-256", 8),
+    R1_AT10("1", "AT10", "ES256", "SHA-256", 8),
+
+  // suite for an open system (in this case with the virtual ZDA identified by
+    // AT100)
+    R1_AT100("1", "AT100", "ES256", "SHA-256", 8);
+
+  protected String suiteID;
+  protected String zdaID;
+  protected String jwsSignatureAlgorithm;
+  protected String hashAlgorithmForPreviousSignatureValue;
+  protected int    numberOfBytesExtractedFromPrevSigHash;
+
+  RKSuite(String suiteID, String zdaID, String jwsSignatureAlgorithm,
+      String hashAlgorithmForPreviousSignatureValue, int numberOfBytesExtractedFromPrevSigHash) {
+    this.suiteID = suiteID;
+    this.zdaID = zdaID;
+    this.jwsSignatureAlgorithm = jwsSignatureAlgorithm;
+    this.hashAlgorithmForPreviousSignatureValue = hashAlgorithmForPreviousSignatureValue;
+    this.numberOfBytesExtractedFromPrevSigHash = numberOfBytesExtractedFromPrevSigHash;
+  }
+
+  public String getSuiteID() {
+    return "R" + suiteID + "-" + zdaID;
+  }
+
+  public String getZdaID() {
+    return zdaID;
+  }
+
+  public String getJwsSignatureAlgorithm() {
+    return jwsSignatureAlgorithm;
+  }
+
+  public String getHashAlgorithmForPreviousSignatureValue() {
+    return hashAlgorithmForPreviousSignatureValue;
+  }
+
+  public int getNumberOfBytesExtractedFromPrevSigHash() {
+    return numberOfBytesExtractedFromPrevSigHash;
+  }
+}

regkassen-common/src/main/java/at/asitplus/regkassen/common/RKSuiteIdentifier.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015, 2016
+ * A-SIT Plus GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.asitplus.regkassen.common;
+
+public enum RKSuiteIdentifier {
+    // RK Suite defined in Detailspezifikation/ABS 2
+    R1("1", "ES256", "SHA-256", "SHA256withECDSA", "ECDSA", 8);
+
+  public static final String[] SUPPORTED_PREFIXES = {
+      "R1-AT" };
+
+  protected final String       suiteID;
+  protected final String       jwsSignatureAlgorithm;
+  protected final String       javaSignatureAlgorithm;
+  protected final String       javaPublicKeySpec;
+
+  protected final String       hashAlgorithmForPreviousSignatureValue;
+  protected final int          numberOfBytesExtractedFromPrevSigHash;
+
+  RKSuiteIdentifier(String suiteID, String jwsSignatureAlgorithm,
+      String hashAlgorithmForPreviousSignatureValue, String javaSignatureAlgorithm, String javaPublicKeySpec,
+      int numberOfBytesExtractedFromPrevSigHash) {
+    this.suiteID = suiteID;
+    this.jwsSignatureAlgorithm = jwsSignatureAlgorithm;
+    this.hashAlgorithmForPreviousSignatureValue = hashAlgorithmForPreviousSignatureValue;
+    this.numberOfBytesExtractedFromPrevSigHash = numberOfBytesExtractedFromPrevSigHash;
+    this.javaSignatureAlgorithm = javaSignatureAlgorithm;
+    this.javaPublicKeySpec = javaPublicKeySpec;
+  }
+
+  public String getJavaSignatureAlgorithm() {
+    return javaSignatureAlgorithm;
+  }
+
+  public String getJavaPublicKeySpec() {
+    return javaPublicKeySpec;
+  }
+
+  public String getSuiteID() {
+    return "R" + suiteID;
+  }
+
+  public String getJwsSignatureAlgorithm() {
+    return jwsSignatureAlgorithm;
+  }
+
+  public String getHashAlgorithmForPreviousSignatureValue() {
+    return hashAlgorithmForPreviousSignatureValue;
+  }
+
+  public int getNumberOfBytesExtractedFromPrevSigHash() {
+    return numberOfBytesExtractedFromPrevSigHash;
+  }
+
+  public static boolean isSupported(String rk) {
+    return fromRKString(rk) != null;
+  }
+
+  public static RKSuiteIdentifier fromRKString(String rk) {
+    if (rk == null || !prefixSupported(rk))
+      return null;
+    try {
+      String suiteID = rk.split("-")[0];
+      return RKSuiteIdentifier.valueOf(suiteID);
+    } catch (Exception e) {
+      return null;
+    }
+  }
+
+  private static boolean prefixSupported(String mc) {
+    if (mc == null)
+      return false;
+    for (String p : SUPPORTED_PREFIXES) {
+      if (mc.startsWith(p))
+        return true;
+    }
+    return false;
+  }
+}

regkassen-common/src/main/java/at/asitplus/regkassen/common/SignatureDeviceType.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2015, 2016
+ * A-SIT Plus GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.asitplus.regkassen.common;
+
+public enum SignatureDeviceType {
+    CERTIFICATE,
+    PUBLIC_KEY;
+}

regkassen-common/src/main/java/at/asitplus/regkassen/common/SignatureType.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015, 2016
+ * A-SIT Plus GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.asitplus.regkassen.common;
+
+public enum SignatureType {
+    OFFLINE("Beim Erstellen des Belegs war die Sicherheitseinrichtung nicht funktionsfähig."),
+    NORMAL("Formell valide Signatur");
+
+  private final String descrption;
+
+  private SignatureType(String description) {
+    this.descrption = description;
+  }
+
+  public String getDescrption() {
+    return descrption;
+  }
+}