1 | /* |
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2 | Tibisay Movil |
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3 | |
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4 | Copyright (C) 2013 Antonio Araujo (aaraujo@cenditel.gob.ve), Jose Ruiz |
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5 | (jruiz@cenditel.gob.ve), Fundacion Centro Nacional de Desarrollo e |
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6 | Investigacion en Tecnologias Libres - CENDITEL. |
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7 | |
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8 | La Fundación CENDITEL concede permiso para usar, copiar, distribuir y/o |
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9 | modificar este programa, reconociendo el derecho que la humanidad posee al |
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10 | libre acceso al conocimiento, bajo los términos de la licencia de software |
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11 | GPL versión 2.0 de la Free Software Foundation. |
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12 | |
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13 | Este programa se distribuye con la esperanza de que sea util, pero SIN |
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14 | NINGUNA GARANTIA; tampoco las implicitas garantias de MERCANTILIDAD o |
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15 | ADECUACION A UN PROPOSITO PARTICULAR. |
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16 | |
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17 | Para mayor información sobre los términos de la licencia ver el archivo |
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18 | llamado "gpl-2.0.txt" en ingles. |
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19 | */ |
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20 | |
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21 | package ve.gob.cenditel.tibisaymovil; |
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22 | |
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23 | import org.spongycastle.cert.ocsp.CertificateStatus; |
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24 | import org.spongycastle.cert.ocsp.RevokedStatus; |
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25 | import org.spongycastle.cert.ocsp.UnknownStatus; |
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26 | |
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27 | public class ValidationResult { |
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28 | |
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29 | /** |
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30 | * Construction status |
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31 | */ |
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32 | static public final int ERROR_CHAIN = 0; |
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33 | static public final int ERROR_CONNECTION = 1; |
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34 | // OCSP responses |
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35 | static public final int GOOD = 2; |
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36 | static public final int UNKNOWN = 3; |
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37 | static public final int REVOKED = 4; |
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38 | |
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39 | /** |
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40 | * Result status |
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41 | */ |
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42 | static public final int ERROR_CHAIN_RESULT = 16; |
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43 | static public final int ERROR_CONNECTION_RESULT = 17; |
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44 | static public final int GOOD_RESULT = 18; |
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45 | static public final int GOOD_UNTRUSTED_RESULT = 19; |
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46 | static public final int UNKNOWN_RESULT = 20; |
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47 | static public final int REVOKED_RESULT = 21; |
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48 | |
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49 | private final boolean validSignature; |
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50 | private final boolean validSigner; |
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51 | private int status; |
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52 | |
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53 | public ValidationResult(int errorState) { |
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54 | setErrorState(errorState); |
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55 | validSignature = false; |
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56 | validSigner = false; |
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57 | } |
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58 | |
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59 | public ValidationResult(CertificateStatus certStatus, |
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60 | boolean validSignature, boolean validSigner) { |
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61 | setStatus(certStatus); |
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62 | this.validSignature = validSignature; |
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63 | this.validSigner = validSigner; |
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64 | } |
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65 | |
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66 | private void setStatus(CertificateStatus certStatus) { |
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67 | if (certStatus == null) { // null is GOOD in CertificateStatus |
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68 | // specification |
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69 | status = GOOD; |
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70 | } else if (certStatus instanceof UnknownStatus) { |
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71 | status = UNKNOWN; |
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72 | } else if (certStatus instanceof RevokedStatus) { |
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73 | status = REVOKED; |
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74 | } else { |
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75 | throw new IllegalArgumentException(); |
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76 | } |
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77 | } |
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78 | |
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79 | public void setErrorState(int errorState) { |
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80 | if (errorState == ERROR_CHAIN) { |
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81 | status = errorState; |
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82 | } else if (errorState == ERROR_CONNECTION) { |
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83 | status = errorState; |
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84 | } else { |
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85 | throw new IllegalArgumentException(); |
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86 | } |
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87 | } |
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88 | |
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89 | public int getStatus() { |
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90 | return status; |
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91 | } |
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92 | |
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93 | public boolean isValidSignature() { |
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94 | return validSignature; |
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95 | } |
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96 | |
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97 | public boolean isValidSigner() { |
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98 | return validSigner; |
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99 | } |
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100 | |
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101 | public int getResultValue() { |
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102 | if (getStatus() == ValidationResult.GOOD && isValidSignature() |
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103 | && isValidSigner()) { |
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104 | return GOOD_RESULT; |
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105 | } else if (getStatus() == ValidationResult.GOOD && // Untrust authority |
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106 | (!isValidSignature() || !isValidSigner())) { |
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107 | return GOOD_UNTRUSTED_RESULT; |
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108 | } else if (getStatus() == ValidationResult.REVOKED) { |
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109 | return REVOKED_RESULT; |
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110 | } else if (getStatus() == ValidationResult.UNKNOWN) { |
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111 | return UNKNOWN_RESULT; |
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112 | } else if (getStatus() == ValidationResult.ERROR_CHAIN) { |
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113 | return ERROR_CHAIN_RESULT; |
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114 | } else if (getStatus() == ValidationResult.ERROR_CONNECTION) { |
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115 | return ERROR_CONNECTION_RESULT; |
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116 | } else { |
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117 | throw new IllegalStateException(); |
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118 | } |
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119 | } |
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120 | |
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121 | } |
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