1 | /* |
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2 | * To change this template, choose Tools | Templates |
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3 | * and open the template in the editor. |
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4 | */ |
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5 | |
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6 | package br.gov.serpro.cert; |
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7 | |
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8 | import br.gov.serpro.setup.Setup; |
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9 | import java.io.ByteArrayInputStream; |
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10 | import java.io.File; |
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11 | import java.security.Provider; |
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12 | import java.security.ProviderException; |
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13 | import java.security.Security; |
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14 | |
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15 | //TODO: Deal with wildcards for environments variables. |
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16 | |
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17 | /** |
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18 | * |
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19 | * @author esa |
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20 | */ |
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21 | class Token{ |
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22 | |
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23 | private final Setup setup; |
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24 | private String name; |
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25 | private String libraryPath; |
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26 | private Provider tokenProvider; |
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27 | private boolean registered = false; |
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28 | |
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29 | private Token(final Setup setup) { |
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30 | this.setup = setup; |
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31 | } |
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32 | |
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33 | Token(String name, String libraryPath, final Setup setup){ |
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34 | this(setup); |
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35 | this.setName(name); |
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36 | this.setLibraryPath(libraryPath); |
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37 | } |
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38 | |
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39 | public boolean isRegistered() { |
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40 | return this.registered; |
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41 | } |
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42 | |
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43 | public void setLibraryPath(String libraryPath) { |
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44 | this.libraryPath = libraryPath; |
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45 | } |
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46 | |
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47 | public void setName(String name) { |
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48 | this.name = name; |
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49 | } |
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50 | |
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51 | public String getName() { |
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52 | return this.name; |
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53 | } |
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54 | |
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55 | public String getProviderName(){ |
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56 | return this.tokenProvider.getName(); |
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57 | } |
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58 | |
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59 | protected void registerToken(long slot){ |
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60 | |
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61 | String tokenConfiguration = new String("name = " + name + "_" + slot + "\n" + |
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62 | "library = " + libraryPath + "\nslot = " + slot + |
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63 | "\ndisabledMechanisms = {\n" + "CKM_SHA1_RSA_PKCS\n}"); |
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64 | |
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65 | try{ |
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66 | this.registered = false; |
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67 | if (libraryExists()){ |
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68 | Provider pkcs11Provider = new sun.security.pkcs11.SunPKCS11(new ByteArrayInputStream(tokenConfiguration.getBytes())); |
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69 | this.tokenProvider = pkcs11Provider; |
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70 | if (setup.getParameter("debug").equalsIgnoreCase("true")) { |
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71 | System.out.println("Adding provider: "+pkcs11Provider.getName()); |
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72 | System.out.println("Provider info: " + pkcs11Provider.getInfo()); |
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73 | System.out.println("Provider services:"); |
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74 | for (Provider.Service service : pkcs11Provider.getServices()){ |
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75 | System.out.println("\t"+service.toString()); |
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76 | } |
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77 | } |
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78 | Security.addProvider(pkcs11Provider); |
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79 | this.setName(this.tokenProvider.getName()); |
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80 | this.registered = true; |
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81 | } |
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82 | } |
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83 | catch (ProviderException e){ |
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84 | if (setup.getParameter("debug").equalsIgnoreCase("true")) { |
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85 | e.printStackTrace(); |
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86 | System.out.println("Não foi possível inicializar o seguinte token: " + tokenConfiguration); |
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87 | } |
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88 | } |
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89 | } |
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90 | |
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91 | protected void unregisterToken(){ |
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92 | Security.removeProvider(this.tokenProvider.getName()); |
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93 | } |
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94 | |
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95 | public boolean libraryExists(){ |
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96 | |
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97 | File libraryFile = new File(libraryPath); |
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98 | if (libraryFile.exists()){ |
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99 | if (setup.getParameter("debug").equalsIgnoreCase("true")) { |
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100 | System.out.println("Arquivo " + libraryPath + " existe."); |
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101 | } |
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102 | return true; |
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103 | } |
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104 | |
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105 | if (setup.getParameter("debug").equalsIgnoreCase("true")) { |
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106 | System.out.println("Biblioteca do Token/SmartCard " + name + " não foi encontrada: " + libraryPath); |
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107 | } |
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108 | |
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109 | return false; |
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110 | } |
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111 | |
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112 | } |
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