[7211a95] | 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | """ |
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| 4 | cmd1:env keystore=`pwd` ./attr.py |
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| 5 | """ |
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| 6 | |
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| 7 | import os |
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| 8 | import ABAC |
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| 9 | |
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| 10 | keystore=os.environ["keystore"] |
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| 11 | |
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| 12 | ctxt = ABAC.Context() |
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| 13 | print "ABAC version %s" % ctxt.version() |
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| 14 | |
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| 15 | ctxt.load_directory(keystore) |
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| 16 | |
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| 17 | out = ctxt.context_principals() |
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| 18 | print "...initial principal set..." |
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| 19 | for x in out[1]: |
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| 20 | print "%s " % x.string() |
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| 21 | print "\n" |
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| 22 | |
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| 23 | out = ctxt.context_credentials() |
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| 24 | print "...initial policy attribute set..." |
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| 25 | for c in out[1]: |
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| 26 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 27 | print "\n" |
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| 28 | |
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| 29 | ralphsID=ABAC.ID("Ralphs_ID.pem"); |
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| 30 | ralphsID.id_load_privkey_file("Ralphs_private.pem"); |
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| 31 | ralphs=ralphsID.id_keyid() |
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| 32 | |
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| 33 | bobID=ABAC.ID("Bob_ID.pem"); |
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| 34 | bobID.id_load_privkey_file("Bob_private.pem"); |
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| 35 | bob=bobID.id_keyid() |
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| 36 | |
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| 37 | maryID=ABAC.ID("Mary_ID.pem"); |
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| 38 | maryID.id_load_privkey_file("Mary_private.pem"); |
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| 39 | mary=maryID.id_keyid() |
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| 40 | |
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| 41 | ################################################ |
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| 42 | # [keyid:mary].oset:what2eat |
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| 43 | # <- [keyid:ralphs].oset:fruitprice([float:?P:[..2.00]]) |
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| 44 | # [keyid:alpha].role:access([string:'Read'],[urn:'file//fileB']) <- [keyid:bob] |
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| 45 | head = ABAC.Oset(mary,"what2eat") |
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| 46 | cond=ABAC.Constraint("float") |
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| 47 | cond.constraint_add_float_max(2.00) |
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| 48 | param=ABAC.DataTerm("float", "P", cond) |
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| 49 | tail = ABAC.Oset(ralphs,"fruitprice") |
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| 50 | tail.oset_add_data_term(param) |
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| 51 | attr=ABAC.Attribute(head, 1800) |
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| 52 | attr.attribute_add_tail(tail) |
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| 53 | attr.attribute_bake() |
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| 54 | attr.attribute_write_cert("mary_what2eat__ralphs_fruitprice_qP_attr.der") |
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| 55 | ctxt.load_attribute_file("mary_what2eat__ralphs_fruitprice_qP_attr.der") |
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| 56 | print attr.string() |
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| 57 | print attr.typed_string() |
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| 58 | print "\n" |
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| 59 | |
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| 60 | ################################################ |
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| 61 | # [keyid:bob].oset:what2eat |
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| 62 | # <- [keyid:ralphs].oset:fruitprice([float:?P:[1.00..5.00]]) |
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| 63 | head = ABAC.Oset(bob,"what2eat") |
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| 64 | cond=ABAC.Constraint("float") |
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| 65 | cond.constraint_add_float_min(1.00) |
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| 66 | cond.constraint_add_float_max(5.00) |
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| 67 | print cond.typed_string() |
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| 68 | param=ABAC.DataTerm("float", "P", cond) |
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| 69 | tail = ABAC.Oset(ralphs,"fruitprice") |
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| 70 | tail.oset_add_data_term(param) |
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| 71 | attr=ABAC.Attribute(head, 1800) |
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| 72 | attr.attribute_add_tail(tail) |
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| 73 | attr.attribute_bake() |
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| 74 | attr.attribute_write_cert("bob_what2eat__ralphs_fruitprice_qP_attr.der") |
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| 75 | ctxt.load_attribute_file("bob_what2eat__ralphs_fruitprice_qP_attr.der") |
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| 76 | print attr.string() |
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| 77 | print attr.typed_string() |
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| 78 | print "\n" |
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| 79 | |
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| 80 | ################################################# |
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| 81 | # [keyid:ralphs].oset:fruitprice([float:1.50]) <- [string:'apple'] |
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| 82 | param=ABAC.DataTerm("float", "1.50") |
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| 83 | head = ABAC.Oset(ralphs,"fruitprice") |
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| 84 | head.oset_add_data_term(param) |
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| 85 | param=ABAC.DataTerm("string", "'apple'") |
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| 86 | tail = ABAC.Oset(param) |
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| 87 | attr=ABAC.Attribute(head, 1800) |
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| 88 | attr.attribute_add_tail(tail) |
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| 89 | attr.attribute_bake() |
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| 90 | attr.attribute_write_cert("Ralphs_fruitprice__apple_attr.der") |
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| 91 | ctxt.load_attribute_file("Ralphs_fruitprice__apple_attr.der") |
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| 92 | print attr.string() |
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| 93 | print attr.typed_string() |
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| 94 | print "\n" |
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| 95 | |
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| 96 | ################################################# |
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| 97 | # [keyid:ralphs].oset:fruitprice([float:1.50]) <- [string:'kiwi'] |
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| 98 | param=ABAC.DataTerm("float", "1.50") |
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| 99 | head = ABAC.Oset(ralphs,"fruitprice") |
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| 100 | head.oset_add_data_term(param) |
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| 101 | param=ABAC.DataTerm("string", "'kiwi'") |
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| 102 | tail = ABAC.Oset(param) |
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| 103 | attr=ABAC.Attribute(head, 1800) |
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| 104 | attr.attribute_add_tail(tail) |
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| 105 | attr.attribute_bake() |
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| 106 | attr.attribute_write_cert("Ralphs_fruitprice__kiwi_attr.der") |
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| 107 | ctxt.load_attribute_file("Ralphs_fruitprice__kiwi_attr.der") |
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| 108 | print attr.string() |
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| 109 | print attr.typed_string() |
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| 110 | print "\n" |
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| 111 | |
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| 112 | ################################################# |
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| 113 | # [keyid:ralphs].oset:fruitprice([float:2.50]) <- [string:'black berry'] |
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| 114 | param=ABAC.DataTerm("float", "2.50") |
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| 115 | head = ABAC.Oset(ralphs,"fruitprice") |
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| 116 | head.oset_add_data_term(param) |
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| 117 | param=ABAC.DataTerm("string", "'black berry'") |
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| 118 | tail = ABAC.Oset(param) |
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| 119 | attr=ABAC.Attribute(head, 1800) |
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| 120 | attr.attribute_add_tail(tail) |
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| 121 | attr.attribute_bake() |
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| 122 | attr.attribute_write_cert("Ralphs_fruitprice__blackberry_attr.der") |
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| 123 | ctxt.load_attribute_file("Ralphs_fruitprice__blackberry_attr.der") |
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| 124 | print attr.string() |
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| 125 | print attr.typed_string() |
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| 126 | print "\n" |
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| 127 | |
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| 128 | ################################################# |
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| 129 | # [keyid:ralphs].oset:fruitprice([float:0.50]) <- [string:'navel orange'] |
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| 130 | param=ABAC.DataTerm("float", "0.50") |
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| 131 | head = ABAC.Oset(ralphs,"fruitprice") |
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| 132 | head.oset_add_data_term(param) |
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| 133 | param=ABAC.DataTerm("string", "'navel orange'") |
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| 134 | tail = ABAC.Oset(param) |
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| 135 | attr=ABAC.Attribute(head, 1800) |
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| 136 | attr.attribute_add_tail(tail) |
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| 137 | attr.attribute_bake() |
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| 138 | attr.attribute_write_cert("Ralphs_fruitprice__navelorange_attr.der") |
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| 139 | ctxt.load_attribute_file("Ralphs_fruitprice__navelorange_attr.der") |
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| 140 | print attr.string() |
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| 141 | print attr.typed_string() |
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| 142 | print "\n" |
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| 143 | |
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| 144 | ## |
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| 145 | ctxt.dump_yap_db() |
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| 146 | ## |
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