1 | #!/usr/bin/env python |
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2 | |
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3 | """ |
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4 | to test with python |
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5 | |
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6 | cmd1:env keystore=`pwd` ./attr.py |
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7 | """ |
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8 | |
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9 | import os |
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10 | import ABAC |
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11 | |
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12 | keystore=os.environ["keystore"] |
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13 | |
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14 | ctxt = ABAC.Context() |
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15 | print "ABAC version %s" % ctxt.version() |
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16 | |
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17 | ctxt.load_directory(keystore) |
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18 | |
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19 | out = ctxt.context_principals() |
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20 | print "...initial principal set..." |
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21 | for x in out[1]: |
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22 | print "%s " % x.string() |
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23 | print "\n" |
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24 | |
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25 | out = ctxt.context_credentials() |
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26 | print "...initial policy attribute set..." |
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27 | for c in out[1]: |
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28 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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29 | print "\n" |
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30 | |
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31 | alphaID=ABAC.ID("Alpha_ID.pem") |
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32 | alphaID.id_load_privkey_file("Alpha_private.pem"); |
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33 | alpha=alphaID.id_keyid() |
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34 | |
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35 | bobID=ABAC.ID("Bob_ID.pem") |
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36 | bobID.id_load_privkey_file("Bob_private.pem"); |
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37 | bob=bobID.id_keyid() |
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38 | |
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39 | maryannID=ABAC.ID("Maryann_ID.pem") |
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40 | maryannID.id_load_privkey_file("Maryann_private.pem") |
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41 | maryann=maryannID.id_keyid() |
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42 | |
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43 | joeID=ABAC.ID("Joe_ID.pem") |
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44 | joeID.id_load_privkey_file("Joe_private.pem") |
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45 | joe=joeID.id_keyid() |
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46 | |
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47 | |
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48 | ################################################ |
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49 | # [keyid:alpha].role:read([urn:?F])<- |
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50 | # [keyid:alpha].role:managerOf([principal:?E[keyid:alpha].role:ownerOf([urn:?F])] |
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51 | param=ABAC.DataTerm("urn", "F") |
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52 | head = ABAC.Role(alpha,"read") |
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53 | head.role_add_data_term(param) |
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54 | param=ABAC.DataTerm("urn", "F") |
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55 | condoset=ABAC.Role(alpha,"ownerOf") |
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56 | condoset.role_add_data_term(param) |
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57 | cond=ABAC.Constraint(condoset) |
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58 | param=ABAC.DataTerm("principal", "E", cond) |
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59 | tail = ABAC.Role(alpha,"managerOf") |
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60 | tail.role_add_data_term(param) |
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61 | attr=ABAC.Attribute(head, 1800) |
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62 | attr.attribute_add_tail(tail) |
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63 | attr.attribute_bake() |
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64 | attr.attribute_write_cert("Alpha_read_qF__alpha_managerof_qE_attr.der") |
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65 | ctxt.load_attribute_file("Alpha_read_qF__alpha_managerof_qE_attr.der") |
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66 | print attr.string() |
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67 | print attr.typed_string() |
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68 | print "\n" |
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69 | |
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70 | ################################################# |
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71 | # [keyid:Alpha].role:managerOf([Keyid:Joe]) <- [keyid:Bob] |
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72 | # |
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73 | param=ABAC.DataTerm(joeID) |
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74 | role = ABAC.Role(alpha,"managerOf") |
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75 | role.role_add_data_term(param) |
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76 | tail = ABAC.Role(bob) |
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77 | attr=ABAC.Attribute(role, 1800) |
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78 | attr.attribute_add_tail(tail) |
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79 | attr.attribute_bake() |
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80 | attr.attribute_write_cert("Alpha_managerof_Joe__Bob_attr.der") |
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81 | ctxt.load_attribute_file("Alpha_managerof_Joe__Bob_attr.der") |
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82 | print attr.string() |
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83 | print attr.typed_string() |
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84 | print "\n" |
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85 | |
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86 | ################################################# |
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87 | #[keyid:Alpha].role:ownerOf([urn:'file://fileA']) <- [keyid:Joe] |
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88 | # |
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89 | param=ABAC.DataTerm("urn", "'file://fileA'") |
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90 | role = ABAC.Role(alpha,"ownerOf") |
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91 | role.role_add_data_term(param) |
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92 | tail = ABAC.Role(joe) |
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93 | attr=ABAC.Attribute(role, 1800) |
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94 | attr.attribute_add_tail(tail) |
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95 | attr.attribute_bake() |
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96 | attr.attribute_write_cert("Alpha_ownerof_fileA__Joe_attr.der") |
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97 | ctxt.load_attribute_file("Alpha_ownerof_fileA__Joe_attr.der") |
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98 | print attr.string() |
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99 | print attr.typed_string() |
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100 | print "\n" |
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101 | |
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102 | |
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103 | ctxt.dump_yap_db() |
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104 | ## |
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