otp-io - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

coverage/coverage-final.json

@@ -1,12 +0,14 @@
-{"/home/alexxgrib/Projects/otp/src/base32.ts": {"path":"/home/alexxgrib/Projects/otp/src/base32.ts","statementMap":{"0":{"start":{"line":3,"column":18},"end":{"line":3,"column":52}},"1":{"start":{"line":4,"column":18},"end":{"line":12,"column":2}},"2":{"start":{"line":21,"column":19},"end":{"line":21,"column":48}},"3":{"start":{"line":22,"column":2},"end":{"line":22,"column":59}},"4":{"start":{"line":33,"column":14},"end":{"line":33,"column":15}},"5":{"start":{"line":34,"column":15},"end":{"line":34,"column":16}},"6":{"start":{"line":35,"column":19},"end":{"line":35,"column":20}},"7":{"start":{"line":36,"column":14},"end":{"line":36,"column":15}},"8":{"start":{"line":37,"column":18},"end":{"line":37,"column":73}},"9":{"start":{"line":40,"column":2},"end":{"line":57,"column":null}},"10":{"start":{"line":41,"column":20},"end":{"line":41,"column":33}},"11":{"start":{"line":42,"column":4},"end":{"line":54,"column":null}},"12":{"start":{"line":43,"column":6},"end":{"line":43,"column":45}},"13":{"start":{"line":44,"column":6},"end":{"line":44,"column":40}},"14":{"start":{"line":45,"column":6},"end":{"line":48,"column":28}},"15":{"start":{"line":49,"column":6},"end":{"line":49,"column":14}},"16":{"start":{"line":51,"column":6},"end":{"line":51,"column":57}},"17":{"start":{"line":52,"column":6},"end":{"line":52,"column":40}},"18":{"start":{"line":53,"column":6},"end":{"line":53,"column":36}},"19":{"start":{"line":53,"column":28},"end":{"line":53,"column":36}},"20":{"start":{"line":55,"column":4},"end":{"line":55,"column":52}},"21":{"start":{"line":56,"column":4},"end":{"line":56,"column":13}},"22":{"start":{"line":58,"column":2},"end":{"line":60,"column":null}},"23":{"start":{"line":59,"column":4},"end":{"line":59,"column":26}},"24":{"start":{"line":62,"column":2},"end":{"line":62,"column":42}},"25":{"start":{"line":32,"column":0},"end":{"line":32,"column":16}},"26":{"start":{"line":73,"column":19},"end":{"line":73,"column":20}},"27":{"start":{"line":74,"column":19},"end":{"line":74,"column":20}},"28":{"start":{"line":75,"column":18},"end":{"line":75,"column":19}},"29":{"start":{"line":76,"column":17},"end":{"line":76,"column":18}},"30":{"start":{"line":78,"column":18},"end":{"line":78,"column":69}},"31":{"start":{"line":79,"column":16},"end":{"line":79,"column":68}},"32":{"start":{"line":79,"column":48},"end":{"line":79,"column":67}},"33":{"start":{"line":83,"column":2},"end":{"line":111,"column":null}},"34":{"start":{"line":83,"column":19},"end":{"line":83,"column":20}},"35":{"start":{"line":84,"column":4},"end":{"line":87,"column":null}},"36":{"start":{"line":86,"column":6},"end":{"line":86,"column":12}},"37":{"start":{"line":88,"column":24},"end":{"line":88,"column":44}},"38":{"start":{"line":89,"column":4},"end":{"line":110,"column":null}},"39":{"start":{"line":90,"column":6},"end":{"line":90,"column":43}},"40":{"start":{"line":91,"column":6},"end":{"line":107,"column":null}},"41":{"start":{"line":92,"column":8},"end":{"line":92,"column":42}},"42":{"start":{"line":93,"column":8},"end":{"line":100,"column":null}},"43":{"start":{"line":94,"column":10},"end":{"line":94,"column":34}},"44":{"start":{"line":95,"column":10},"end":{"line":95,"column":40}},"45":{"start":{"line":96,"column":10},"end":{"line":96,"column":21}},"46":{"start":{"line":97,"column":10},"end":{"line":97,"column":24}},"47":{"start":{"line":99,"column":10},"end":{"line":99,"column":63}},"48":{"start":{"line":102,"column":8},"end":{"line":102,"column":42}},"49":{"start":{"line":103,"column":8},"end":{"line":103,"column":56}},"50":{"start":{"line":104,"column":8},"end":{"line":104,"column":38}},"51":{"start":{"line":105,"column":8},"end":{"line":105,"column":19}},"52":{"start":{"line":106,"column":8},"end":{"line":106,"column":60}},"53":{"start":{"line":109,"column":6},"end":{"line":109,"column":73}},"54":{"start":{"line":112,"column":2},"end":{"line":112,"column":36}},"55":{"start":{"line":72,"column":0},"end":{"line":72,"column":16}}},"fnMap":{"0":{"name":"quintetCount","decl":{"start":{"line":20,"column":9},"end":{"line":20,"column":21}},"loc":{"start":{"line":20,"column":40},"end":{"line":23,"column":1}}},"1":{"name":"encode","decl":{"start":{"line":32,"column":16},"end":{"line":32,"column":22}},"loc":{"start":{"line":32,"column":40},"end":{"line":63,"column":1}}},"2":{"name":"decode","decl":{"start":{"line":72,"column":16},"end":{"line":72,"column":22}},"loc":{"start":{"line":72,"column":38},"end":{"line":113,"column":1}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":79,"column":38},"end":{"line":79,"column":39}},"loc":{"start":{"line":79,"column":48},"end":{"line":79,"column":67}}}},"branchMap":{"0":{"loc":{"start":{"line":22,"column":9},"end":{"line":22,"column":58}},"type":"cond-expr","locations":[{"start":{"line":22,"column":35},"end":{"line":22,"column":43}},{"start":{"line":22,"column":46},"end":{"line":22,"column":58}}]},"1":{"loc":{"start":{"line":42,"column":4},"end":{"line":54,"column":null}},"type":"if","locations":[{"start":{"line":42,"column":4},"end":{"line":54,"column":null}},{"start":{"line":50,"column":11},"end":{"line":54,"column":null}}]},"2":{"loc":{"start":{"line":47,"column":10},"end":{"line":47,"column":58}},"type":"cond-expr","locations":[{"start":{"line":47,"column":37},"end":{"line":47,"column":54}},{"start":{"line":47,"column":57},"end":{"line":47,"column":58}}]},"3":{"loc":{"start":{"line":53,"column":6},"end":{"line":53,"column":36}},"type":"if","locations":[{"start":{"line":53,"column":6},"end":{"line":53,"column":36}}]},"4":{"loc":{"start":{"line":84,"column":4},"end":{"line":87,"column":null}},"type":"if","locations":[{"start":{"line":84,"column":4},"end":{"line":87,"column":null}}]},"5":{"loc":{"start":{"line":89,"column":4},"end":{"line":110,"column":null}},"type":"if","locations":[{"start":{"line":89,"column":4},"end":{"line":110,"column":null}},{"start":{"line":108,"column":11},"end":{"line":110,"column":null}}]},"6":{"loc":{"start":{"line":91,"column":6},"end":{"line":107,"column":null}},"type":"if","locations":[{"start":{"line":91,"column":6},"end":{"line":107,"column":null}},{"start":{"line":101,"column":13},"end":{"line":107,"column":null}}]},"7":{"loc":{"start":{"line":93,"column":8},"end":{"line":100,"column":null}},"type":"if","locations":[{"start":{"line":93,"column":8},"end":{"line":100,"column":null}},{"start":{"line":98,"column":15},"end":{"line":100,"column":null}}]}},"s":{"0":4,"1":4,"2":4,"3":4,"4":4,"5":4,"6":4,"7":4,"8":4,"9":4,"10":80,"11":80,"12":40,"13":40,"14":40,"15":40,"16":40,"17":40,"18":40,"19":10,"20":80,"21":80,"22":4,"23":0,"24":4,"25":4,"26":1,"27":1,"28":1,"29":1,"30":1,"31":1,"32":32,"33":1,"34":1,"35":32,"36":0,"37":32,"38":32,"39":32,"40":32,"41":16,"42":16,"43":4,"44":4,"45":4,"46":4,"47":12,"48":16,"49":16,"50":16,"51":16,"52":16,"53":0,"54":1,"55":4},"f":{"0":4,"1":4,"2":1,"3":32},"b":{"0":[4,0],"1":[40,40],"2":[40,0],"3":[10],"4":[0],"5":[32,0],"6":[16,16],"7":[4,12]}}
-,"/home/alexxgrib/Projects/otp/src/crypto-node.ts": {"path":"/home/alexxgrib/Projects/otp/src/crypto-node.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":9}},"1":{"start":{"line":1,"column":9},"end":{"line":1,"column":15}},"2":{"start":{"line":1,"column":15},"end":{"line":1,"column":50}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":1,"column":9},"end":{"line":1,"column":13}},"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":15}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":1,"column":15},"end":{"line":1,"column":26}},"loc":{"start":{"line":1,"column":15},"end":{"line":1,"column":50}}}},"branchMap":{},"s":{"0":4,"1":20,"2":7},"f":{"0":16,"1":3},"b":{}}
-,"/home/alexxgrib/Projects/otp/src/hotp.options.ts": {"path":"/home/alexxgrib/Projects/otp/src/hotp.options.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":46}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":34}},"2":{"start":{"line":18,"column":2},"end":{"line":23,"column":4}},"3":{"start":{"line":17,"column":0},"end":{"line":17,"column":16}}},"fnMap":{"0":{"name":"getDefaultHOTPOptions","decl":{"start":{"line":17,"column":16},"end":{"line":17,"column":37}},"loc":{"start":{"line":17,"column":37},"end":{"line":24,"column":1}}}},"branchMap":{},"s":{"0":4,"1":4,"2":17,"3":4},"f":{"0":17},"b":{}}
-,"/home/alexxgrib/Projects/otp/src/hotp.ts": {"path":"/home/alexxgrib/Projects/otp/src/hotp.ts","statementMap":{"0":{"start":{"line":4,"column":0},"end":{"line":4,"column":68}},"1":{"start":{"line":13,"column":2},"end":{"line":15,"column":null}},"2":{"start":{"line":14,"column":4},"end":{"line":14,"column":49}},"3":{"start":{"line":17,"column":16},"end":{"line":17,"column":46}},"4":{"start":{"line":19,"column":2},"end":{"line":22,"column":null}},"5":{"start":{"line":19,"column":19},"end":{"line":19,"column":20}},"6":{"start":{"line":20,"column":19},"end":{"line":20,"column":54}},"7":{"start":{"line":21,"column":4},"end":{"line":21,"column":47}},"8":{"start":{"line":24,"column":2},"end":{"line":24,"column":15}},"9":{"start":{"line":36,"column":14},"end":{"line":36,"column":59}},"10":{"start":{"line":38,"column":21},"end":{"line":38,"column":66}},"11":{"start":{"line":39,"column":17},"end":{"line":42,"column":null}},"12":{"start":{"line":45,"column":17},"end":{"line":45,"column":49}},"13":{"start":{"line":47,"column":4},"end":{"line":50,"column":32}},"14":{"start":{"line":51,"column":16},"end":{"line":51,"column":44}},"15":{"start":{"line":52,"column":2},"end":{"line":52,"column":55}},"16":{"start":{"line":35,"column":0},"end":{"line":35,"column":7}}},"fnMap":{"0":{"name":"hexToBytes","decl":{"start":{"line":12,"column":9},"end":{"line":12,"column":19}},"loc":{"start":{"line":12,"column":31},"end":{"line":25,"column":1}}},"1":{"name":"hotp","decl":{"start":{"line":35,"column":22},"end":{"line":35,"column":26}},"loc":{"start":{"line":35,"column":59},"end":{"line":53,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":13,"column":2},"end":{"line":15,"column":null}},"type":"if","locations":[{"start":{"line":13,"column":2},"end":{"line":15,"column":null}}]}},"s":{"0":4,"1":16,"2":0,"3":16,"4":16,"5":16,"6":128,"7":128,"8":16,"9":16,"10":16,"11":16,"12":16,"13":16,"14":16,"15":16,"16":4},"f":{"0":16,"1":16},"b":{"0":[0]}}
-,"/home/alexxgrib/Projects/otp/src/index.ts": {"path":"/home/alexxgrib/Projects/otp/src/index.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":9}},"1":{"start":{"line":1,"column":9},"end":{"line":1,"column":34}},"2":{"start":{"line":2,"column":0},"end":{"line":2,"column":9}},"3":{"start":{"line":2,"column":9},"end":{"line":2,"column":20}},"4":{"start":{"line":2,"column":20},"end":{"line":2,"column":33}},"5":{"start":{"line":2,"column":33},"end":{"line":2,"column":66}},"6":{"start":{"line":3,"column":0},"end":{"line":3,"column":52}},"7":{"start":{"line":4,"column":0},"end":{"line":4,"column":46}},"8":{"start":{"line":6,"column":0},"end":{"line":6,"column":9}},"9":{"start":{"line":6,"column":9},"end":{"line":6,"column":30}},"10":{"start":{"line":7,"column":0},"end":{"line":7,"column":22}},"11":{"start":{"line":7,"column":22},"end":{"line":7,"column":68}},"12":{"start":{"line":9,"column":0},"end":{"line":9,"column":9}},"13":{"start":{"line":9,"column":9},"end":{"line":9,"column":30}},"14":{"start":{"line":10,"column":0},"end":{"line":10,"column":22}},"15":{"start":{"line":10,"column":22},"end":{"line":10,"column":68}},"16":{"start":{"line":12,"column":0},"end":{"line":12,"column":9}},"17":{"start":{"line":12,"column":9},"end":{"line":12,"column":46}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":1,"column":9},"end":{"line":1,"column":18}},"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":34}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":2,"column":9},"end":{"line":2,"column":18}},"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":20}}},"2":{"name":"(anonymous_2)","decl":{"start":{"line":2,"column":20},"end":{"line":2,"column":31}},"loc":{"start":{"line":2,"column":20},"end":{"line":2,"column":33}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":2,"column":33},"end":{"line":2,"column":42}},"loc":{"start":{"line":2,"column":33},"end":{"line":2,"column":66}}},"4":{"name":"(anonymous_4)","decl":{"start":{"line":6,"column":9},"end":{"line":6,"column":13}},"loc":{"start":{"line":6,"column":9},"end":{"line":6,"column":30}}},"5":{"name":"(anonymous_5)","decl":{"start":{"line":7,"column":22},"end":{"line":7,"column":43}},"loc":{"start":{"line":7,"column":22},"end":{"line":7,"column":68}}},"6":{"name":"(anonymous_6)","decl":{"start":{"line":9,"column":9},"end":{"line":9,"column":13}},"loc":{"start":{"line":9,"column":9},"end":{"line":9,"column":30}}},"7":{"name":"(anonymous_7)","decl":{"start":{"line":10,"column":22},"end":{"line":10,"column":43}},"loc":{"start":{"line":10,"column":22},"end":{"line":10,"column":68}}},"8":{"name":"(anonymous_8)","decl":{"start":{"line":12,"column":9},"end":{"line":12,"column":18}},"loc":{"start":{"line":12,"column":9},"end":{"line":12,"column":46}}}},"branchMap":{},"s":{"0":4,"1":7,"2":4,"3":6,"4":7,"5":5,"6":4,"7":4,"8":4,"9":14,"10":4,"11":4,"12":4,"13":10,"14":4,"15":4,"16":4,"17":6},"f":{"0":3,"1":2,"2":3,"3":1,"4":10,"5":0,"6":6,"7":0,"8":2},"b":{}}
-,"/home/alexxgrib/Projects/otp/src/key.actions.ts": {"path":"/home/alexxgrib/Projects/otp/src/key.actions.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":42}},"1":{"start":{"line":3,"column":0},"end":{"line":3,"column":34}},"2":{"start":{"line":14,"column":2},"end":{"line":14,"column":43}},"3":{"start":{"line":13,"column":0},"end":{"line":13,"column":7}},"4":{"start":{"line":25,"column":2},"end":{"line":25,"column":43}},"5":{"start":{"line":24,"column":0},"end":{"line":24,"column":16}},"6":{"start":{"line":36,"column":2},"end":{"line":36,"column":27}},"7":{"start":{"line":35,"column":0},"end":{"line":35,"column":16}}},"fnMap":{"0":{"name":"generateKey","decl":{"start":{"line":13,"column":22},"end":{"line":13,"column":33}},"loc":{"start":{"line":13,"column":64},"end":{"line":15,"column":1}}},"1":{"name":"importKey","decl":{"start":{"line":24,"column":16},"end":{"line":24,"column":25}},"loc":{"start":{"line":24,"column":44},"end":{"line":26,"column":1}}},"2":{"name":"exportKey","decl":{"start":{"line":35,"column":16},"end":{"line":35,"column":25}},"loc":{"start":{"line":35,"column":40},"end":{"line":37,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":13,"column":55},"end":{"line":13,"column":64}},"type":"default-arg","locations":[{"start":{"line":13,"column":62},"end":{"line":13,"column":64}}]}},"s":{"0":4,"1":4,"2":3,"3":4,"4":1,"5":4,"6":4,"7":4},"f":{"0":3,"1":1,"2":4},"b":{"0":[2]}}
-,"/home/alexxgrib/Projects/otp/src/key.ts": {"path":"/home/alexxgrib/Projects/otp/src/key.ts","statementMap":{"0":{"start":{"line":13,"column":30},"end":{"line":13,"column":47}},"1":{"start":{"line":7,"column":0},"end":{"line":7,"column":13}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":13,"column":2},"end":{"line":13,"column":30}},"loc":{"start":{"line":13,"column":47},"end":{"line":13,"column":51}}}},"branchMap":{},"s":{"0":36,"1":4},"f":{"0":36},"b":{}}
-,"/home/alexxgrib/Projects/otp/src/totp.options.ts": {"path":"/home/alexxgrib/Projects/otp/src/totp.options.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":46}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":34}},"2":{"start":{"line":19,"column":2},"end":{"line":25,"column":4}},"3":{"start":{"line":18,"column":0},"end":{"line":18,"column":16}}},"fnMap":{"0":{"name":"getDefaultTOTPOptions","decl":{"start":{"line":18,"column":16},"end":{"line":18,"column":37}},"loc":{"start":{"line":18,"column":37},"end":{"line":26,"column":1}}}},"branchMap":{},"s":{"0":4,"1":4,"2":7,"3":4},"f":{"0":7},"b":{}}
-,"/home/alexxgrib/Projects/otp/src/totp.ts": {"path":"/home/alexxgrib/Projects/otp/src/totp.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":52}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":30}},"2":{"start":{"line":3,"column":0},"end":{"line":3,"column":34}},"3":{"start":{"line":4,"column":0},"end":{"line":4,"column":68}},"4":{"start":{"line":15,"column":14},"end":{"line":15,"column":59}},"5":{"start":{"line":16,"column":18},"end":{"line":16,"column":78}},"6":{"start":{"line":20,"column":2},"end":{"line":37,"column":null}},"7":{"start":{"line":22,"column":6},"end":{"line":22,"column":21}},"8":{"start":{"line":23,"column":6},"end":{"line":23,"column":12}},"9":{"start":{"line":26,"column":6},"end":{"line":26,"column":21}},"10":{"start":{"line":27,"column":6},"end":{"line":27,"column":12}},"11":{"start":{"line":30,"column":6},"end":{"line":30,"column":21}},"12":{"start":{"line":31,"column":6},"end":{"line":31,"column":12}},"13":{"start":{"line":35,"column":6},"end":{"line":35,"column":71}},"14":{"start":{"line":39,"column":14},"end":{"line":39,"column":50}},"15":{"start":{"line":41,"column":2},"end":{"line":46,"column":null}},"16":{"start":{"line":42,"column":19},"end":{"line":42,"column":51}},"17":{"start":{"line":43,"column":4},"end":{"line":43,"column":25}},"18":{"start":{"line":44,"column":4},"end":{"line":44,"column":36}},"19":{"start":{"line":45,"column":4},"end":{"line":45,"column":39}},"20":{"start":{"line":48,"column":2},"end":{"line":53,"column":5}},"21":{"start":{"line":14,"column":0},"end":{"line":14,"column":7}}},"fnMap":{"0":{"name":"totp","decl":{"start":{"line":14,"column":22},"end":{"line":14,"column":26}},"loc":{"start":{"line":14,"column":59},"end":{"line":54,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":20,"column":2},"end":{"line":37,"column":null}},"type":"switch","locations":[{"start":{"line":21,"column":4},"end":{"line":24,"column":null}},{"start":{"line":25,"column":4},"end":{"line":28,"column":null}},{"start":{"line":29,"column":4},"end":{"line":32,"column":null}},{"start":{"line":34,"column":4},"end":{"line":36,"column":null}}]}},"s":{"0":4,"1":4,"2":4,"3":4,"4":6,"5":6,"6":6,"7":2,"8":2,"9":2,"10":2,"11":2,"12":2,"13":0,"14":6,"15":6,"16":6,"17":6,"18":6,"19":6,"20":6,"21":4},"f":{"0":6},"b":{"0":[2,2,2,0]}}
-,"/home/alexxgrib/Projects/otp/src/uri.ts": {"path":"/home/alexxgrib/Projects/otp/src/uri.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":68}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":68}},"2":{"start":{"line":3,"column":0},"end":{"line":3,"column":42}},"3":{"start":{"line":23,"column":16},"end":{"line":27,"column":38}},"4":{"start":{"line":29,"column":14},"end":{"line":29,"column":59}},"5":{"start":{"line":31,"column":2},"end":{"line":31,"column":60}},"6":{"start":{"line":33,"column":2},"end":{"line":35,"column":null}},"7":{"start":{"line":34,"column":4},"end":{"line":34,"column":51}},"8":{"start":{"line":40,"column":2},"end":{"line":60,"column":null}},"9":{"start":{"line":42,"column":18},"end":{"line":42,"column":63}},"10":{"start":{"line":43,"column":6},"end":{"line":43,"column":35}},"11":{"start":{"line":44,"column":6},"end":{"line":44,"column":29}},"12":{"start":{"line":45,"column":6},"end":{"line":45,"column":65}},"13":{"start":{"line":46,"column":6},"end":{"line":46,"column":12}},"14":{"start":{"line":50,"column":18},"end":{"line":50,"column":63}},"15":{"start":{"line":51,"column":6},"end":{"line":51,"column":35}},"16":{"start":{"line":52,"column":6},"end":{"line":52,"column":29}},"17":{"start":{"line":53,"column":6},"end":{"line":53,"column":68}},"18":{"start":{"line":54,"column":6},"end":{"line":54,"column":12}},"19":{"start":{"line":58,"column":6},"end":{"line":58,"column":80}},"20":{"start":{"line":62,"column":2},"end":{"line":62,"column":61}},"21":{"start":{"line":63,"column":2},"end":{"line":63,"column":52}},"22":{"start":{"line":65,"column":2},"end":{"line":65,"column":24}},"23":{"start":{"line":22,"column":0},"end":{"line":22,"column":16}}},"fnMap":{"0":{"name":"getKeyUri","decl":{"start":{"line":22,"column":16},"end":{"line":22,"column":25}},"loc":{"start":{"line":22,"column":45},"end":{"line":66,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":23,"column":16},"end":{"line":27,"column":38}},"type":"cond-expr","locations":[{"start":{"line":24,"column":6},"end":{"line":26,"column":9}},{"start":{"line":27,"column":6},"end":{"line":27,"column":38}}]},"1":{"loc":{"start":{"line":33,"column":2},"end":{"line":35,"column":null}},"type":"if","locations":[{"start":{"line":33,"column":2},"end":{"line":35,"column":null}}]},"2":{"loc":{"start":{"line":40,"column":2},"end":{"line":60,"column":null}},"type":"switch","locations":[{"start":{"line":41,"column":4},"end":{"line":47,"column":null}},{"start":{"line":49,"column":4},"end":{"line":55,"column":null}},{"start":{"line":57,"column":4},"end":{"line":59,"column":null}}]}},"s":{"0":4,"1":4,"2":4,"3":2,"4":2,"5":2,"6":2,"7":2,"8":2,"9":1,"10":1,"11":1,"12":1,"13":1,"14":1,"15":1,"16":1,"17":1,"18":1,"19":0,"20":2,"21":2,"22":2,"23":4},"f":{"0":2},"b":{"0":[2,0],"1":[2],"2":[1,1,0]}}
-,"/home/alexxgrib/Projects/otp/src/crypto/node.ts": {"path":"/home/alexxgrib/Projects/otp/src/crypto/node.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":48}},"1":{"start":{"line":5,"column":26},"end":{"line":7,"column":1}},"2":{"start":{"line":6,"column":2},"end":{"line":6,"column":61}},"3":{"start":{"line":5,"column":13},"end":{"line":5,"column":26}},"4":{"start":{"line":9,"column":40},"end":{"line":19,"column":1}},"5":{"start":{"line":10,"column":2},"end":{"line":18,"column":5}},"6":{"start":{"line":11,"column":19},"end":{"line":11,"column":39}},"7":{"start":{"line":13,"column":4},"end":{"line":17,"column":7}},"8":{"start":{"line":14,"column":6},"end":{"line":14,"column":41}},"9":{"start":{"line":14,"column":18},"end":{"line":14,"column":41}},"10":{"start":{"line":16,"column":6},"end":{"line":16,"column":20}},"11":{"start":{"line":9,"column":13},"end":{"line":9,"column":40}}},"fnMap":{"0":{"name":"hmac","decl":{"start":{"line":5,"column":41},"end":{"line":5,"column":45}},"loc":{"start":{"line":5,"column":69},"end":{"line":7,"column":1}}},"1":{"name":"randomBytes","decl":{"start":{"line":9,"column":49},"end":{"line":9,"column":60}},"loc":{"start":{"line":9,"column":65},"end":{"line":19,"column":1}}},"2":{"name":"(anonymous_2)","decl":{"start":{"line":10,"column":21},"end":{"line":10,"column":22}},"loc":{"start":{"line":10,"column":41},"end":{"line":18,"column":3}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":13,"column":23},"end":{"line":13,"column":24}},"loc":{"start":{"line":13,"column":41},"end":{"line":17,"column":5}}}},"branchMap":{"0":{"loc":{"start":{"line":14,"column":6},"end":{"line":14,"column":41}},"type":"if","locations":[{"start":{"line":14,"column":6},"end":{"line":14,"column":41}}]}},"s":{"0":4,"1":4,"2":16,"3":4,"4":4,"5":3,"6":3,"7":3,"8":3,"9":3,"10":0,"11":4},"f":{"0":16,"1":3,"2":3,"3":3},"b":{"0":[3]}}
+{"/home/alexxgrib/Projects/otp/src/base32.ts": {"path":"/home/alexxgrib/Projects/otp/src/base32.ts","statementMap":{"0":{"start":{"line":2,"column":18},"end":{"line":2,"column":52}},"1":{"start":{"line":3,"column":18},"end":{"line":11,"column":2}},"2":{"start":{"line":22,"column":2},"end":{"line":22,"column":38}},"3":{"start":{"line":33,"column":14},"end":{"line":33,"column":15}},"4":{"start":{"line":34,"column":21},"end":{"line":34,"column":22}},"5":{"start":{"line":35,"column":19},"end":{"line":35,"column":20}},"6":{"start":{"line":36,"column":14},"end":{"line":36,"column":15}},"7":{"start":{"line":37,"column":18},"end":{"line":37,"column":73}},"8":{"start":{"line":40,"column":2},"end":{"line":56,"column":null}},"9":{"start":{"line":41,"column":20},"end":{"line":41,"column":33}},"10":{"start":{"line":42,"column":4},"end":{"line":53,"column":null}},"11":{"start":{"line":43,"column":6},"end":{"line":43,"column":45}},"12":{"start":{"line":44,"column":6},"end":{"line":44,"column":40}},"13":{"start":{"line":45,"column":6},"end":{"line":47,"column":80}},"14":{"start":{"line":48,"column":6},"end":{"line":48,"column":14}},"15":{"start":{"line":50,"column":6},"end":{"line":50,"column":57}},"16":{"start":{"line":51,"column":6},"end":{"line":51,"column":40}},"17":{"start":{"line":52,"column":6},"end":{"line":52,"column":36}},"18":{"start":{"line":52,"column":28},"end":{"line":52,"column":36}},"19":{"start":{"line":54,"column":4},"end":{"line":54,"column":68}},"20":{"start":{"line":55,"column":4},"end":{"line":55,"column":19}},"21":{"start":{"line":59,"column":2},"end":{"line":65,"column":null}},"22":{"start":{"line":64,"column":4},"end":{"line":64,"column":33}},"23":{"start":{"line":67,"column":2},"end":{"line":67,"column":41}},"24":{"start":{"line":32,"column":0},"end":{"line":32,"column":16}},"25":{"start":{"line":78,"column":19},"end":{"line":78,"column":20}},"26":{"start":{"line":79,"column":19},"end":{"line":79,"column":20}},"27":{"start":{"line":80,"column":18},"end":{"line":80,"column":19}},"28":{"start":{"line":81,"column":17},"end":{"line":81,"column":18}},"29":{"start":{"line":83,"column":18},"end":{"line":83,"column":69}},"30":{"start":{"line":84,"column":16},"end":{"line":84,"column":67}},"31":{"start":{"line":84,"column":48},"end":{"line":84,"column":66}},"32":{"start":{"line":88,"column":2},"end":{"line":119,"column":null}},"33":{"start":{"line":88,"column":19},"end":{"line":88,"column":20}},"34":{"start":{"line":90,"column":4},"end":{"line":93,"column":null}},"35":{"start":{"line":94,"column":24},"end":{"line":94,"column":44}},"36":{"start":{"line":97,"column":4},"end":{"line":118,"column":null}},"37":{"start":{"line":98,"column":6},"end":{"line":98,"column":43}},"38":{"start":{"line":99,"column":6},"end":{"line":115,"column":null}},"39":{"start":{"line":100,"column":8},"end":{"line":100,"column":42}},"40":{"start":{"line":101,"column":8},"end":{"line":108,"column":null}},"41":{"start":{"line":102,"column":10},"end":{"line":102,"column":34}},"42":{"start":{"line":103,"column":10},"end":{"line":103,"column":41}},"43":{"start":{"line":104,"column":10},"end":{"line":104,"column":21}},"44":{"start":{"line":105,"column":10},"end":{"line":105,"column":24}},"45":{"start":{"line":107,"column":10},"end":{"line":107,"column":63}},"46":{"start":{"line":110,"column":8},"end":{"line":110,"column":42}},"47":{"start":{"line":111,"column":8},"end":{"line":111,"column":56}},"48":{"start":{"line":112,"column":8},"end":{"line":112,"column":39}},"49":{"start":{"line":113,"column":8},"end":{"line":113,"column":19}},"50":{"start":{"line":114,"column":8},"end":{"line":114,"column":60}},"51":{"start":{"line":120,"column":2},"end":{"line":120,"column":36}},"52":{"start":{"line":77,"column":0},"end":{"line":77,"column":16}}},"fnMap":{"0":{"name":"quintetCount","decl":{"start":{"line":19,"column":9},"end":{"line":19,"column":21}},"loc":{"start":{"line":19,"column":40},"end":{"line":23,"column":1}}},"1":{"name":"encode","decl":{"start":{"line":32,"column":16},"end":{"line":32,"column":22}},"loc":{"start":{"line":32,"column":61},"end":{"line":68,"column":1}}},"2":{"name":"decode","decl":{"start":{"line":77,"column":16},"end":{"line":77,"column":22}},"loc":{"start":{"line":77,"column":38},"end":{"line":121,"column":1}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":84,"column":38},"end":{"line":84,"column":39}},"loc":{"start":{"line":84,"column":48},"end":{"line":84,"column":66}}}},"branchMap":{"0":{"loc":{"start":{"line":32,"column":42},"end":{"line":32,"column":61}},"type":"default-arg","locations":[{"start":{"line":32,"column":59},"end":{"line":32,"column":61}}]},"1":{"loc":{"start":{"line":32,"column":44},"end":{"line":32,"column":54}},"type":"default-arg","locations":[{"start":{"line":32,"column":50},"end":{"line":32,"column":54}}]},"2":{"loc":{"start":{"line":42,"column":4},"end":{"line":53,"column":null}},"type":"if","locations":[{"start":{"line":42,"column":4},"end":{"line":53,"column":null}},{"start":{"line":49,"column":11},"end":{"line":53,"column":null}}]},"3":{"loc":{"start":{"line":47,"column":10},"end":{"line":47,"column":57}},"type":"cond-expr","locations":[{"start":{"line":47,"column":37},"end":{"line":47,"column":53}},{"start":{"line":47,"column":56},"end":{"line":47,"column":57}}]},"4":{"loc":{"start":{"line":52,"column":6},"end":{"line":52,"column":36}},"type":"if","locations":[{"start":{"line":52,"column":6},"end":{"line":52,"column":36}}]},"5":{"loc":{"start":{"line":59,"column":2},"end":{"line":65,"column":null}},"type":"if","locations":[{"start":{"line":63,"column":9},"end":{"line":65,"column":null}}]},"6":{"loc":{"start":{"line":97,"column":4},"end":{"line":118,"column":null}},"type":"if","locations":[{"start":{"line":97,"column":4},"end":{"line":118,"column":null}}]},"7":{"loc":{"start":{"line":99,"column":6},"end":{"line":115,"column":null}},"type":"if","locations":[{"start":{"line":99,"column":6},"end":{"line":115,"column":null}},{"start":{"line":109,"column":13},"end":{"line":115,"column":null}}]},"8":{"loc":{"start":{"line":101,"column":8},"end":{"line":108,"column":null}},"type":"if","locations":[{"start":{"line":101,"column":8},"end":{"line":108,"column":null}},{"start":{"line":106,"column":15},"end":{"line":108,"column":null}}]}},"s":{"0":5,"1":5,"2":6,"3":6,"4":6,"5":6,"6":6,"7":6,"8":6,"9":112,"10":112,"11":56,"12":56,"13":56,"14":56,"15":56,"16":56,"17":56,"18":14,"19":112,"20":112,"21":6,"22":6,"23":6,"24":5,"25":3,"26":3,"27":3,"28":3,"29":3,"30":3,"31":80,"32":3,"33":3,"34":80,"35":80,"36":80,"37":80,"38":80,"39":40,"40":40,"41":10,"42":10,"43":10,"44":10,"45":30,"46":40,"47":40,"48":40,"49":40,"50":40,"51":3,"52":5},"f":{"0":6,"1":6,"2":3,"3":80},"b":{"0":[0],"1":[0],"2":[56,56],"3":[56,0],"4":[14],"5":[6],"6":[80],"7":[40,40],"8":[10,30]}}
+,"/home/alexxgrib/Projects/otp/src/crypto-node.ts": {"path":"/home/alexxgrib/Projects/otp/src/crypto-node.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":9}},"1":{"start":{"line":1,"column":9},"end":{"line":1,"column":15}},"2":{"start":{"line":1,"column":15},"end":{"line":1,"column":50}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":1,"column":9},"end":{"line":1,"column":13}},"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":15}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":1,"column":15},"end":{"line":1,"column":26}},"loc":{"start":{"line":1,"column":15},"end":{"line":1,"column":50}}}},"branchMap":{},"s":{"0":5,"1":16,"2":8},"f":{"0":11,"1":3},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/hotp.class.ts": {"path":"/home/alexxgrib/Projects/otp/src/hotp.class.ts","statementMap":{"0":{"start":{"line":2,"column":0},"end":{"line":2,"column":30}},"1":{"start":{"line":4,"column":0},"end":{"line":4,"column":34}},"2":{"start":{"line":19,"column":31},"end":{"line":19,"column":42}},"3":{"start":{"line":19,"column":51},"end":{"line":19,"column":71}},"4":{"start":{"line":30,"column":4},"end":{"line":30,"column":70}},"5":{"start":{"line":45,"column":4},"end":{"line":45,"column":57}},"6":{"start":{"line":55,"column":4},"end":{"line":55,"column":69}},"7":{"start":{"line":65,"column":4},"end":{"line":65,"column":34}},"8":{"start":{"line":12,"column":0},"end":{"line":12,"column":13}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":19,"column":2},"end":{"line":19,"column":31}},"loc":{"start":{"line":19,"column":71},"end":{"line":19,"column":75}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":29,"column":2},"end":{"line":29,"column":8}},"loc":{"start":{"line":29,"column":37},"end":{"line":31,"column":3}}},"2":{"name":"(anonymous_2)","decl":{"start":{"line":41,"column":2},"end":{"line":41,"column":7}},"loc":{"start":{"line":43,"column":36},"end":{"line":46,"column":3}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":54,"column":2},"end":{"line":54,"column":7}},"loc":{"start":{"line":54,"column":57},"end":{"line":56,"column":3}}},"4":{"name":"(anonymous_4)","decl":{"start":{"line":64,"column":2},"end":{"line":64,"column":11}},"loc":{"start":{"line":64,"column":11},"end":{"line":66,"column":3}}}},"branchMap":{"0":{"loc":{"start":{"line":54,"column":21},"end":{"line":54,"column":57}},"type":"default-arg","locations":[{"start":{"line":54,"column":55},"end":{"line":54,"column":57}}]}},"s":{"0":4,"1":4,"2":2,"3":2,"4":1,"5":10,"6":10,"7":1,"8":4},"f":{"0":2,"1":1,"2":10,"3":10,"4":1},"b":{"0":[0]}}
+,"/home/alexxgrib/Projects/otp/src/hotp.options.ts": {"path":"/home/alexxgrib/Projects/otp/src/hotp.options.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":46}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":34}},"2":{"start":{"line":37,"column":2},"end":{"line":42,"column":4}},"3":{"start":{"line":36,"column":0},"end":{"line":36,"column":16}}},"fnMap":{"0":{"name":"getDefaultHOTPOptions","decl":{"start":{"line":36,"column":16},"end":{"line":36,"column":37}},"loc":{"start":{"line":36,"column":37},"end":{"line":43,"column":1}}}},"branchMap":{},"s":{"0":5,"1":5,"2":20,"3":5},"f":{"0":20},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/hotp.ts": {"path":"/home/alexxgrib/Projects/otp/src/hotp.ts","statementMap":{"0":{"start":{"line":2,"column":0},"end":{"line":2,"column":41}},"1":{"start":{"line":4,"column":0},"end":{"line":4,"column":68}},"2":{"start":{"line":15,"column":14},"end":{"line":15,"column":59}},"3":{"start":{"line":17,"column":17},"end":{"line":20,"column":null}},"4":{"start":{"line":24,"column":17},"end":{"line":24,"column":48}},"5":{"start":{"line":25,"column":15},"end":{"line":25,"column":42}},"6":{"start":{"line":29,"column":17},"end":{"line":29,"column":55}},"7":{"start":{"line":30,"column":2},"end":{"line":30,"column":49}},"8":{"start":{"line":14,"column":0},"end":{"line":14,"column":7}}},"fnMap":{"0":{"name":"hotp","decl":{"start":{"line":14,"column":22},"end":{"line":14,"column":26}},"loc":{"start":{"line":14,"column":59},"end":{"line":31,"column":1}}}},"branchMap":{},"s":{"0":5,"1":5,"2":18,"3":18,"4":18,"5":18,"6":18,"7":18,"8":5},"f":{"0":18},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/index.ts": {"path":"/home/alexxgrib/Projects/otp/src/index.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":9}},"1":{"start":{"line":1,"column":9},"end":{"line":1,"column":34}},"2":{"start":{"line":2,"column":0},"end":{"line":2,"column":9}},"3":{"start":{"line":2,"column":9},"end":{"line":2,"column":20}},"4":{"start":{"line":2,"column":20},"end":{"line":2,"column":33}},"5":{"start":{"line":2,"column":33},"end":{"line":2,"column":66}},"6":{"start":{"line":3,"column":0},"end":{"line":3,"column":52}},"7":{"start":{"line":4,"column":0},"end":{"line":4,"column":46}},"8":{"start":{"line":6,"column":0},"end":{"line":6,"column":9}},"9":{"start":{"line":6,"column":9},"end":{"line":6,"column":30}},"10":{"start":{"line":7,"column":0},"end":{"line":7,"column":9}},"11":{"start":{"line":7,"column":9},"end":{"line":7,"column":36}},"12":{"start":{"line":8,"column":0},"end":{"line":8,"column":22}},"13":{"start":{"line":8,"column":22},"end":{"line":8,"column":68}},"14":{"start":{"line":10,"column":0},"end":{"line":10,"column":9}},"15":{"start":{"line":10,"column":9},"end":{"line":10,"column":30}},"16":{"start":{"line":11,"column":0},"end":{"line":11,"column":9}},"17":{"start":{"line":11,"column":9},"end":{"line":11,"column":36}},"18":{"start":{"line":12,"column":0},"end":{"line":12,"column":22}},"19":{"start":{"line":12,"column":22},"end":{"line":12,"column":68}},"20":{"start":{"line":14,"column":0},"end":{"line":14,"column":9}},"21":{"start":{"line":14,"column":9},"end":{"line":14,"column":46}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":1,"column":9},"end":{"line":1,"column":18}},"loc":{"start":{"line":1,"column":9},"end":{"line":1,"column":34}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":2,"column":9},"end":{"line":2,"column":18}},"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":20}}},"2":{"name":"(anonymous_2)","decl":{"start":{"line":2,"column":20},"end":{"line":2,"column":31}},"loc":{"start":{"line":2,"column":20},"end":{"line":2,"column":33}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":2,"column":33},"end":{"line":2,"column":42}},"loc":{"start":{"line":2,"column":33},"end":{"line":2,"column":66}}},"4":{"name":"(anonymous_4)","decl":{"start":{"line":6,"column":9},"end":{"line":6,"column":13}},"loc":{"start":{"line":6,"column":9},"end":{"line":6,"column":30}}},"5":{"name":"(anonymous_5)","decl":{"start":{"line":7,"column":9},"end":{"line":7,"column":13}},"loc":{"start":{"line":7,"column":9},"end":{"line":7,"column":36}}},"6":{"name":"(anonymous_6)","decl":{"start":{"line":8,"column":22},"end":{"line":8,"column":43}},"loc":{"start":{"line":8,"column":22},"end":{"line":8,"column":68}}},"7":{"name":"(anonymous_7)","decl":{"start":{"line":10,"column":9},"end":{"line":10,"column":13}},"loc":{"start":{"line":10,"column":9},"end":{"line":10,"column":30}}},"8":{"name":"(anonymous_8)","decl":{"start":{"line":11,"column":9},"end":{"line":11,"column":13}},"loc":{"start":{"line":11,"column":9},"end":{"line":11,"column":36}}},"9":{"name":"(anonymous_9)","decl":{"start":{"line":12,"column":22},"end":{"line":12,"column":43}},"loc":{"start":{"line":12,"column":22},"end":{"line":12,"column":68}}},"10":{"name":"(anonymous_10)","decl":{"start":{"line":14,"column":9},"end":{"line":14,"column":18}},"loc":{"start":{"line":14,"column":9},"end":{"line":14,"column":46}}}},"branchMap":{},"s":{"0":4,"1":7,"2":4,"3":6,"4":7,"5":5,"6":4,"7":4,"8":4,"9":4,"10":4,"11":6,"12":4,"13":4,"14":4,"15":10,"16":4,"17":5,"18":4,"19":4,"20":4,"21":6},"f":{"0":3,"1":2,"2":3,"3":1,"4":0,"5":2,"6":0,"7":6,"8":1,"9":0,"10":2},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/key.actions.ts": {"path":"/home/alexxgrib/Projects/otp/src/key.actions.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":42}},"1":{"start":{"line":3,"column":0},"end":{"line":3,"column":34}},"2":{"start":{"line":14,"column":2},"end":{"line":14,"column":37}},"3":{"start":{"line":13,"column":0},"end":{"line":13,"column":16}},"4":{"start":{"line":25,"column":2},"end":{"line":25,"column":43}},"5":{"start":{"line":24,"column":0},"end":{"line":24,"column":16}},"6":{"start":{"line":36,"column":2},"end":{"line":36,"column":43}},"7":{"start":{"line":35,"column":0},"end":{"line":35,"column":16}}},"fnMap":{"0":{"name":"generateKey","decl":{"start":{"line":13,"column":16},"end":{"line":13,"column":27}},"loc":{"start":{"line":13,"column":58},"end":{"line":15,"column":1}}},"1":{"name":"importKey","decl":{"start":{"line":24,"column":16},"end":{"line":24,"column":25}},"loc":{"start":{"line":24,"column":44},"end":{"line":26,"column":1}}},"2":{"name":"exportKey","decl":{"start":{"line":35,"column":16},"end":{"line":35,"column":25}},"loc":{"start":{"line":35,"column":40},"end":{"line":37,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":13,"column":49},"end":{"line":13,"column":58}},"type":"default-arg","locations":[{"start":{"line":13,"column":56},"end":{"line":13,"column":58}}]}},"s":{"0":5,"1":5,"2":3,"3":5,"4":3,"5":5,"6":6,"7":5},"f":{"0":3,"1":3,"2":6},"b":{"0":[2]}}
+,"/home/alexxgrib/Projects/otp/src/key.ts": {"path":"/home/alexxgrib/Projects/otp/src/key.ts","statementMap":{"0":{"start":{"line":13,"column":30},"end":{"line":13,"column":47}},"1":{"start":{"line":7,"column":0},"end":{"line":7,"column":13}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":13,"column":2},"end":{"line":13,"column":30}},"loc":{"start":{"line":13,"column":47},"end":{"line":13,"column":51}}}},"branchMap":{},"s":{"0":46,"1":5},"f":{"0":46},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/totp.class.ts": {"path":"/home/alexxgrib/Projects/otp/src/totp.class.ts","statementMap":{"0":{"start":{"line":2,"column":0},"end":{"line":2,"column":30}},"1":{"start":{"line":4,"column":0},"end":{"line":4,"column":34}},"2":{"start":{"line":19,"column":31},"end":{"line":19,"column":42}},"3":{"start":{"line":19,"column":51},"end":{"line":19,"column":71}},"4":{"start":{"line":30,"column":4},"end":{"line":30,"column":70}},"5":{"start":{"line":45,"column":4},"end":{"line":45,"column":57}},"6":{"start":{"line":55,"column":4},"end":{"line":55,"column":69}},"7":{"start":{"line":12,"column":0},"end":{"line":12,"column":13}}},"fnMap":{"0":{"name":"(anonymous_0)","decl":{"start":{"line":19,"column":2},"end":{"line":19,"column":31}},"loc":{"start":{"line":19,"column":71},"end":{"line":19,"column":75}}},"1":{"name":"(anonymous_1)","decl":{"start":{"line":29,"column":2},"end":{"line":29,"column":8}},"loc":{"start":{"line":29,"column":37},"end":{"line":31,"column":3}}},"2":{"name":"(anonymous_2)","decl":{"start":{"line":41,"column":2},"end":{"line":41,"column":7}},"loc":{"start":{"line":43,"column":36},"end":{"line":46,"column":3}}},"3":{"name":"(anonymous_3)","decl":{"start":{"line":54,"column":2},"end":{"line":54,"column":7}},"loc":{"start":{"line":54,"column":57},"end":{"line":56,"column":3}}}},"branchMap":{"0":{"loc":{"start":{"line":54,"column":21},"end":{"line":54,"column":57}},"type":"default-arg","locations":[{"start":{"line":54,"column":55},"end":{"line":54,"column":57}}]}},"s":{"0":5,"1":5,"2":3,"3":3,"4":1,"5":1,"6":2,"7":5},"f":{"0":3,"1":1,"2":1,"3":2},"b":{"0":[2]}}
+,"/home/alexxgrib/Projects/otp/src/totp.options.ts": {"path":"/home/alexxgrib/Projects/otp/src/totp.options.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":46}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":34}},"2":{"start":{"line":54,"column":2},"end":{"line":61,"column":4}},"3":{"start":{"line":53,"column":0},"end":{"line":53,"column":16}}},"fnMap":{"0":{"name":"getDefaultTOTPOptions","decl":{"start":{"line":53,"column":16},"end":{"line":53,"column":37}},"loc":{"start":{"line":53,"column":37},"end":{"line":62,"column":1}}}},"branchMap":{},"s":{"0":5,"1":5,"2":10,"3":5},"f":{"0":10},"b":{}}
+,"/home/alexxgrib/Projects/otp/src/totp.ts": {"path":"/home/alexxgrib/Projects/otp/src/totp.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":52}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":30}},"2":{"start":{"line":3,"column":0},"end":{"line":3,"column":34}},"3":{"start":{"line":4,"column":0},"end":{"line":4,"column":68}},"4":{"start":{"line":6,"column":19},"end":{"line":10,"column":2}},"5":{"start":{"line":20,"column":17},"end":{"line":20,"column":50}},"6":{"start":{"line":21,"column":17},"end":{"line":21,"column":55}},"7":{"start":{"line":23,"column":2},"end":{"line":25,"column":null}},"8":{"start":{"line":23,"column":19},"end":{"line":23,"column":20}},"9":{"start":{"line":24,"column":4},"end":{"line":24,"column":46}},"10":{"start":{"line":27,"column":2},"end":{"line":27,"column":33}},"11":{"start":{"line":40,"column":14},"end":{"line":40,"column":59}},"12":{"start":{"line":41,"column":18},"end":{"line":41,"column":78}},"13":{"start":{"line":43,"column":14},"end":{"line":43,"column":50}},"14":{"start":{"line":45,"column":2},"end":{"line":56,"column":null}},"15":{"start":{"line":46,"column":19},"end":{"line":46,"column":51}},"16":{"start":{"line":49,"column":4},"end":{"line":51,"column":null}},"17":{"start":{"line":53,"column":4},"end":{"line":55,"column":null}},"18":{"start":{"line":54,"column":6},"end":{"line":54,"column":33}},"19":{"start":{"line":58,"column":2},"end":{"line":63,"column":5}},"20":{"start":{"line":39,"column":0},"end":{"line":39,"column":7}}},"fnMap":{"0":{"name":"pad","decl":{"start":{"line":19,"column":9},"end":{"line":19,"column":12}},"loc":{"start":{"line":19,"column":47},"end":{"line":28,"column":1}}},"1":{"name":"totp","decl":{"start":{"line":39,"column":22},"end":{"line":39,"column":26}},"loc":{"start":{"line":39,"column":59},"end":{"line":64,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":45,"column":2},"end":{"line":56,"column":null}},"type":"if","locations":[{"start":{"line":45,"column":2},"end":{"line":56,"column":null}}]},"1":{"loc":{"start":{"line":53,"column":4},"end":{"line":55,"column":null}},"type":"if","locations":[{"start":{"line":53,"column":4},"end":{"line":55,"column":null}}]}},"s":{"0":5,"1":5,"2":5,"3":5,"4":5,"5":4,"6":4,"7":4,"8":4,"9":12,"10":4,"11":8,"12":8,"13":8,"14":8,"15":6,"16":6,"17":6,"18":4,"19":8,"20":5},"f":{"0":4,"1":8},"b":{"0":[6],"1":[4]}}
+,"/home/alexxgrib/Projects/otp/src/uri.ts": {"path":"/home/alexxgrib/Projects/otp/src/uri.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":68}},"1":{"start":{"line":2,"column":0},"end":{"line":2,"column":68}},"2":{"start":{"line":3,"column":0},"end":{"line":3,"column":42}},"3":{"start":{"line":23,"column":16},"end":{"line":27,"column":38}},"4":{"start":{"line":29,"column":14},"end":{"line":29,"column":59}},"5":{"start":{"line":31,"column":2},"end":{"line":31,"column":60}},"6":{"start":{"line":33,"column":2},"end":{"line":35,"column":null}},"7":{"start":{"line":34,"column":4},"end":{"line":34,"column":51}},"8":{"start":{"line":40,"column":2},"end":{"line":61,"column":null}},"9":{"start":{"line":42,"column":18},"end":{"line":42,"column":63}},"10":{"start":{"line":43,"column":6},"end":{"line":43,"column":35}},"11":{"start":{"line":44,"column":6},"end":{"line":44,"column":29}},"12":{"start":{"line":45,"column":6},"end":{"line":45,"column":65}},"13":{"start":{"line":46,"column":6},"end":{"line":46,"column":12}},"14":{"start":{"line":50,"column":18},"end":{"line":50,"column":63}},"15":{"start":{"line":51,"column":6},"end":{"line":51,"column":35}},"16":{"start":{"line":52,"column":6},"end":{"line":52,"column":29}},"17":{"start":{"line":53,"column":6},"end":{"line":53,"column":68}},"18":{"start":{"line":54,"column":6},"end":{"line":54,"column":12}},"19":{"start":{"line":63,"column":2},"end":{"line":63,"column":61}},"20":{"start":{"line":64,"column":2},"end":{"line":64,"column":52}},"21":{"start":{"line":66,"column":2},"end":{"line":66,"column":24}},"22":{"start":{"line":22,"column":0},"end":{"line":22,"column":16}}},"fnMap":{"0":{"name":"getKeyUri","decl":{"start":{"line":22,"column":16},"end":{"line":22,"column":25}},"loc":{"start":{"line":22,"column":45},"end":{"line":67,"column":1}}}},"branchMap":{"0":{"loc":{"start":{"line":23,"column":16},"end":{"line":27,"column":38}},"type":"cond-expr","locations":[{"start":{"line":24,"column":6},"end":{"line":26,"column":9}},{"start":{"line":27,"column":6},"end":{"line":27,"column":38}}]},"1":{"loc":{"start":{"line":33,"column":2},"end":{"line":35,"column":null}},"type":"if","locations":[{"start":{"line":33,"column":2},"end":{"line":35,"column":null}}]},"2":{"loc":{"start":{"line":40,"column":2},"end":{"line":61,"column":null}},"type":"switch","locations":[{"start":{"line":41,"column":4},"end":{"line":47,"column":null}},{"start":{"line":49,"column":4},"end":{"line":55,"column":null}}]}},"s":{"0":5,"1":5,"2":5,"3":4,"4":4,"5":4,"6":4,"7":4,"8":4,"9":2,"10":2,"11":2,"12":2,"13":2,"14":2,"15":2,"16":2,"17":2,"18":2,"19":4,"20":4,"21":4,"22":5},"f":{"0":4},"b":{"0":[4,0],"1":[4],"2":[2,2]}}
+,"/home/alexxgrib/Projects/otp/src/crypto/node.ts": {"path":"/home/alexxgrib/Projects/otp/src/crypto/node.ts","statementMap":{"0":{"start":{"line":1,"column":0},"end":{"line":1,"column":52}},"1":{"start":{"line":5,"column":26},"end":{"line":7,"column":1}},"2":{"start":{"line":6,"column":2},"end":{"line":6,"column":61}},"3":{"start":{"line":5,"column":13},"end":{"line":5,"column":26}},"4":{"start":{"line":9,"column":40},"end":{"line":11,"column":1}},"5":{"start":{"line":10,"column":2},"end":{"line":10,"column":46}},"6":{"start":{"line":9,"column":13},"end":{"line":9,"column":40}}},"fnMap":{"0":{"name":"hmac","decl":{"start":{"line":5,"column":41},"end":{"line":5,"column":45}},"loc":{"start":{"line":5,"column":69},"end":{"line":7,"column":1}}},"1":{"name":"randomBytes","decl":{"start":{"line":9,"column":49},"end":{"line":9,"column":60}},"loc":{"start":{"line":9,"column":65},"end":{"line":11,"column":1}}}},"branchMap":{},"s":{"0":5,"1":5,"2":18,"3":5,"4":5,"5":3,"6":5},"f":{"0":18,"1":3},"b":{}}
 }

dist/base32.d.ts

@@ -8,3 +8,5 @@ /**
  */
-export declare function encode(plain: Uint8Array): string;
+export declare function encode(plain: Uint8Array, { pad }?: {
+    pad?: boolean | undefined;
+}): string;
 /**
@@ -11,0 +13,0 @@ *

dist/base32.js

 "use strict";
 const charTable = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
-const byteTable = [
+const byteTable = new Uint8Array([
   0xff, 0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff,
@@ -11,3 +11,3 @@ 0xff, 0xff, 0xff, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
   0xff, 0xff
-];
+]);
 /**
@@ -20,4 +20,3 @@ *
 function quintetCount(buffer) {
-  const quintets = Math.floor(buffer.length / 5);
-  return buffer.length % 5 === 0 ? quintets : quintets + 1;
+  return Math.ceil(buffer.length / 5);
 }
@@ -31,5 +30,5 @@ /**
  */
-function encode(plain) {
+function encode(plain, { pad = true } = {}) {
   let index = 0;
-  let index2 = 0;
+  let encodedIndex = 0;
   let shiftIndex = 0;
@@ -39,3 +38,3 @@ let digit = 0;
   while (index < plain.length) {
-    const current = plain[index];
+    const current = plain[+index];
     if (shiftIndex > 3) {
@@ -53,9 +52,13 @@ digit = current & (0xff >> shiftIndex);
     }
-    encoded[index2] = charTable.codePointAt(digit);
-    index2++;
+    encoded[+encodedIndex] = charTable.codePointAt(digit);
+    encodedIndex++;
   }
-  for (index = index2; index < encoded.length; index++) {
-    encoded[index] = 0x3d;
+  if (pad) {
+    for (index = encodedIndex; index < encoded.length; index++) {
+      encoded[+index] = 0x3d;
+    }
+  } else {
+    encoded.splice(encodedIndex);
   }
-  return String.fromCodePoint(...encoded);
+  return String.fromCharCode(...encoded);
 }
@@ -75,10 +78,10 @@ /**
   const decoded = new Uint8Array(Math.ceil((encoded.length * 5) / 8));
-  const chars = encoded.split("").map((char) => char.codePointAt(0));
+  const chars = encoded.split("").map((char) => char.charCodeAt(0));
   for (let index = 0; index < encoded.length; index++) {
-    if (chars[index] === 0x3d) {
+    if (chars[+index] === 0x3d) {
       break;
     }
-    const encodedByte = chars[index] - 0x30;
+    const encodedByte = chars[+index] - 0x30;
     if (encodedByte < byteTable.length) {
-      plainDigit = byteTable[encodedByte];
+      plainDigit = byteTable[+encodedByte];
       if (shiftIndex <= 3) {
@@ -88,3 +91,3 @@ shiftIndex = (shiftIndex + 5) % 8;
           plainChar |= plainDigit;
-          decoded[plainPos] = plainChar;
+          decoded[+plainPos] = plainChar;
           plainPos++;
@@ -98,3 +101,3 @@ plainChar = 0;
         plainChar |= 0xff & (plainDigit >>> shiftIndex);
-        decoded[plainPos] = plainChar;
+        decoded[+plainPos] = plainChar;
         plainPos++;
@@ -101,0 +104,0 @@ plainChar = 0xff & (plainDigit << (8 - shiftIndex));

dist/crypto/node.js

@@ -7,11 +7,5 @@ "use strict";
 const randomBytes = function randomBytes(size) {
-  return new Promise((resolve, reject) => {
-    const buffer = new Uint8Array(size);
-    crypto.randomFill(buffer, (error, buffer) => {
-      if (buffer) return resolve(buffer);
-      reject(error);
-    });
-  });
+  return crypto.randomFillSync(new Uint8Array(size));
 };
 exports.hmac = hmac;
 exports.randomBytes = randomBytes;

dist/crypto/random.d.ts

@@ -1,1 +0,1 @@
-export type RandomBytes = (size: number) => Promise<Uint8Array>;
+export type RandomBytes = (size: number) => Uint8Array;

dist/hotp.d.ts

 import type { Hmac } from "./crypto/hmac";
 import { HOTPOptions } from "./hotp.options";
 /**
+ * Generates HOTP code from secret key, counter and options
  *
- *
  * @export
@@ -7,0 +7,0 @@ * @param {Hmac} hmac

dist/hotp.js

 "use strict";
-const hotp_options = require("./hotp.options.js");
+const bytes = require("./bytes.js"),
+  hotp_options = require("./hotp.options.js");
 /**
+ * Generates HOTP code from secret key, counter and options
  *
- *
- * @param {string} hex
- * @return {*}  {Uint8Array}
- */
-function hexToBytes(hex) {
-  const bytes = new Uint8Array(hex.length / 2);
-  for (let index = 0; index < bytes.length; index++) {
-    const string = hex.slice(index * 2, index * 2 + 2);
-    bytes[index] = Number.parseInt(string, 16);
-  }
-  return bytes;
-}
-/**
- *
- *
  * @export
@@ -30,17 +17,12 @@ * @param {Hmac} hmac
   );
-  const hexCounter = merged.counter.toString(16).padStart(16, "0");
   const digest = await hmac(
     merged.algorithm,
     merged.secret.bytes,
-    hexToBytes(hexCounter)
+    bytes.getBigIntBytes(merged.counter)
   );
   const offset = digest[digest.length - 1] & 0xf;
-  const binary =
-    ((digest[offset] & 0x7f) << 24) |
-    ((digest[offset + 1] & 0xff) << 16) |
-    ((digest[offset + 2] & 0xff) << 8) |
-    (digest[offset + 3] & 0xff);
-  const token = binary % 10 ** merged.digits;
-  return token.toString().padStart(merged.digits, "0");
+  const view = new DataView(digest.buffer);
+  const binary = view.getUint32(offset) & 2147483647;
+  return binary.toString().slice(-merged.digits);
 }
 exports.hotp = hotp;

dist/hotp.options.d.ts

 import { HmacAlgorithm } from "./crypto/hmac";
 import { SecretKey } from "./key";
 export type HOTPOptions = {
+    /**
+     * Secret key
+     */
     secret: SecretKey;
+    /**
+     * Incrementing counter. From 0 to Number.MAX_SAFE_INTEGER (53 bits)
+     */
     counter: number;
+    /**
+     * Count of digits.
+     * - Any other than `6` is not supported by Google Authenticator
+     * @default 6
+     */
     digits?: number;
+    /**
+     * Hash algorithms for generating new codes.
+     * - Any other than `sha1` is not supported by Google Authenticator
+     * @default "sha1"
+     */
     algorithm?: HmacAlgorithm;
@@ -8,0 +24,0 @@ };

dist/index.d.ts

@@ -6,5 +6,7 @@ export { SecretKey } from "./key";
 export { hotp } from "./hotp";
+export { HOTP } from "./hotp.class";
 export { HOTPOptions, getDefaultHOTPOptions } from "./hotp.options";
 export { totp } from "./totp";
+export { TOTP } from "./totp.class";
 export { TOTPOptions, getDefaultTOTPOptions } from "./totp.options";
 export { getKeyUri, UriOptions } from "./uri";

dist/index.js

@@ -5,4 +5,6 @@ "use strict";
   hotp = require("./hotp.js"),
+  hotp_class = require("./hotp.class.js"),
   hotp_options = require("./hotp.options.js"),
   totp = require("./totp.js"),
+  totp_class = require("./totp.class.js"),
   totp_options = require("./totp.options.js"),
@@ -15,5 +17,7 @@ uri = require("./uri.js");
 exports.hotp = hotp.hotp;
+exports.HOTP = hotp_class.HOTP;
 exports.getDefaultHOTPOptions = hotp_options.getDefaultHOTPOptions;
 exports.totp = totp.totp;
+exports.TOTP = totp_class.TOTP;
 exports.getDefaultTOTPOptions = totp_options.getDefaultTOTPOptions;
 exports.getKeyUri = uri.getKeyUri;

dist/key.actions.d.ts

@@ -11,3 +11,3 @@ import type { RandomBytes } from "./crypto/random";
  */
-export declare function generateKey(random: RandomBytes, size?: number): Promise<SecretKey>;
+export declare function generateKey(random: RandomBytes, size?: number): SecretKey;
 /**
@@ -14,0 +14,0 @@ *

dist/key.actions.js

@@ -12,4 +12,4 @@ "use strict";
  */
-async function generateKey(random, size = 10) {
-  return new key.SecretKey(await random(size));
+function generateKey(random, size = 10) {
+  return new key.SecretKey(random(size));
 }
@@ -34,3 +34,3 @@ /**
 function exportKey(key) {
-  return base32.encode(key.bytes);
+  return base32.encode(key.bytes, { pad: false });
 }
@@ -37,0 +37,0 @@ exports.exportKey = exportKey;

dist/totp.d.ts

 import { Hmac } from "./crypto/hmac";
 import { TOTPOptions } from "./totp.options";
 /**
+ * Generates TOTP code from secret key and options
  *
- *
  * @export
@@ -10,3 +10,4 @@ * @param {Hmac} hmac
  * @return {Promise<string>}
+ * @throws {Error} if HMAC algorithm is invalid. Use {@link HmacAlgorithm} to avoid this
  */
 export declare function totp(hmac: Hmac, options: TOTPOptions): Promise<string>;

dist/totp.js

@@ -5,5 +5,25 @@ "use strict";
   totp_options = require("./totp.options.js");
+const keyLengths = new Map([
+  ["sha1", 20],
+  ["sha256", 32],
+  ["sha512", 64]
+]);
 /**
  *
  *
+ * @param {Uint8Array} buffer
+ * @param {number} length
+ * @return {Uint8Array}
+ */
+function pad(buffer, length) {
+  const factor = Math.ceil(length / buffer.length);
+  const double = new Uint8Array(buffer.length * factor);
+  for (let index = 0; index < factor; index++) {
+    double.set(buffer, buffer.length * index);
+  }
+  return double.slice(0, length);
+}
+/**
+ * Generates TOTP code from secret key and options
+ *
  * @export
@@ -13,2 +33,3 @@ * @param {Hmac} hmac
  * @return {Promise<string>}
+ * @throws {Error} if HMAC algorithm is invalid. Use {@link HmacAlgorithm} to avoid this
  */
@@ -23,25 +44,8 @@ async function totp(hmac, options) {
   if (merged.pad) {
-    let minLength;
-    switch (merged.algorithm) {
-      case "sha1": {
-        minLength = 20;
-        break;
-      }
-      case "sha256": {
-        minLength = 32;
-        break;
-      }
-      case "sha512": {
-        minLength = 64;
-        break;
-      }
-      default: {
-        throw new Error(`Invalid hmac algorithm: "${merged.algorithm}"`);
-      }
+    const length = keyLengths.get(merged.algorithm);
+    if (length === undefined) {
+      throw new Error(`Invalid hmac algorithm: "${merged.algorithm}"`);
     }
-    while (bytes.length < minLength) {
-      const double = new Uint8Array(bytes.length * 2);
-      double.set(bytes, 0);
-      double.set(bytes, bytes.length);
-      bytes = double.slice(0, minLength);
+    if (bytes.length < length) {
+      bytes = pad(bytes, length);
     }
@@ -48,0 +52,0 @@ }

dist/totp.options.d.ts

 import { HmacAlgorithm } from "./crypto/hmac";
 import { SecretKey } from "./key";
 export type TOTPOptions = {
+    /**
+     * Secret key
+     */
     secret: SecretKey;
+    /**
+     * Interval in seconds between code generation
+     * - Any other than `30` is not supported by Google Authenticator
+     * @default 30
+     */
     stepSeconds?: number;
+    /**
+     * Current date
+     * @default Date()
+     */
     now?: Date;
+    /**
+     * Count of digits.
+     * - Any other than `6` is not supported by Google Authenticator
+     * @default 6
+     */
     digits?: number;
+    /**
+     * Hash algorithms for generating new codes.
+     * - Any other than `sha1` is not supported by Google Authenticator
+     * @default "sha1"
+     */
     algorithm?: HmacAlgorithm;
+    /**
+     * Enables padding of secret key.
+     * - `true` - compatible with [RFC6238](https://www.ietf.org/rfc/rfc6238.txt)
+     * - `false` - compatible with Google Authenticator
+     *
+     * @default false
+     */
     pad?: boolean;
@@ -10,0 +39,0 @@ };

docs/api/README.md

@@ -24,4 +24,27 @@ QIWI SDK / [Modules](modules.md)
 - **Small.** Tree-shakable, 0 dependencies
-- **Tested.** Compatibility with Google Authenticator and with [RFC4226 (HOTP)](https://www.ietf.org/rfc/rfc4226.txt) and [RFC6238 (TOTP)](https://www.ietf.org/rfc/rfc6238.txt)
+- **Tested.** Compatibility with [Google Authenticator](https://github.com/google/google-authenticator/wiki/Key-Uri-Format) and with [RFC4226 (HOTP)](https://www.ietf.org/rfc/rfc4226.txt) and [RFC6238 (TOTP)](https://www.ietf.org/rfc/rfc6238.txt)
 
+## Install
+
+- `npm`
+  ```bash
+  npm i otp-io
+  ```
+- `Yarn`
+  ```bash
+  yarn add otp-io
+  ```
+
+## What is this?
+
+- `HOTP` - HMAC-based One Time Password generation method. Uses incrementing with each login `counter` and `secret` to generate unique 6-8 digit codes.
+- `TOTP` - Time-based, uses `current time` modulo `period` (seconds) as counter in `HOTP`,
+- `Google Authenticator` - uses simplified version of `TOTP` to generate codes. Differences:
+  - Only `SHA-1` hash support
+  - Only 6 digit codes
+  - Keys should not be padded
+  - TOTP period is 30 seconds
+
+Google Authenticator limits are defaults for this library.
+
 ## How it works?
@@ -32,7 +55,7 @@
 import { totp, generateKey, getKeyUri } from "otp-io";
-// 2. Import crypto adapter. Either `crypto-node` or `crypto-browser` - API is identical
+// 2. Import crypto adapter. Either `crypto-node` or `crypto-web` - API is identical
 import { hmac, randomBytes } from "otp-io/crypto-node";
 
 // 3. Get key from somewhere. Or generate it
-const key = await generateKey(randomBytes, /* bytes: */ 20); // 5-20 good for Google Authenticator
+const key = generateKey(randomBytes, /* bytes: */ 20); // 5-20 good for Google Authenticator
 
@@ -39,0 +62,0 @@ // 4. Get key import url

package.json

 {
   "name": "otp-io",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "🕖 Typed library to work 2fa via Google Authenticator/Time-based TOTP/Hmac-based HOTP",
@@ -32,6 +32,11 @@ "scripts": {
     },
+    "./crypto-web": {
+      "require": "./crypto-web.js",
+      "import": "./crypto-web.mjs",
+      "types": "./crypto-web.d.ts"
+    },
     "./crypto-browser": {
-      "require": "./crypto-browser.js",
-      "import": "./crypto-browser.mjs",
-      "types": "./crypto-browser.d.ts"
+      "require": "./crypto-web.js",
+      "import": "./crypto-web.mjs",
+      "types": "./crypto-web.d.ts"
     }
@@ -38,0 +43,0 @@ },

README.md

@@ -22,4 +22,27 @@ # OTP io
 - **Small.** Tree-shakable, 0 dependencies
-- **Tested.** Compatibility with Google Authenticator and with [RFC4226 (HOTP)](https://www.ietf.org/rfc/rfc4226.txt) and [RFC6238 (TOTP)](https://www.ietf.org/rfc/rfc6238.txt)
+- **Tested.** Compatibility with [Google Authenticator](https://github.com/google/google-authenticator/wiki/Key-Uri-Format) and with [RFC4226 (HOTP)](https://www.ietf.org/rfc/rfc4226.txt) and [RFC6238 (TOTP)](https://www.ietf.org/rfc/rfc6238.txt)
 
+## Install
+
+- `npm`
+  ```bash
+  npm i otp-io
+  ```
+- `Yarn`
+  ```bash
+  yarn add otp-io
+  ```
+
+## What is this?
+
+- `HOTP` - HMAC-based One Time Password generation method. Uses incrementing with each login `counter` and `secret` to generate unique 6-8 digit codes.
+- `TOTP` - Time-based, uses `current time` modulo `period` (seconds) as counter in `HOTP`,
+- `Google Authenticator` - uses simplified version of `TOTP` to generate codes. Differences:
+  - Only `SHA-1` hash support
+  - Only 6 digit codes
+  - Keys should not be padded
+  - TOTP period is 30 seconds
+
+Google Authenticator limits are defaults for this library.
+
 ## How it works?
@@ -30,7 +53,7 @@
 import { totp, generateKey, getKeyUri } from "otp-io";
-// 2. Import crypto adapter. Either `crypto-node` or `crypto-browser` - API is identical
+// 2. Import crypto adapter. Either `crypto-node` or `crypto-web` - API is identical
 import { hmac, randomBytes } from "otp-io/crypto-node";
 
 // 3. Get key from somewhere. Or generate it
-const key = await generateKey(randomBytes, /* bytes: */ 20); // 5-20 good for Google Authenticator
+const key = generateKey(randomBytes, /* bytes: */ 20); // 5-20 good for Google Authenticator
 
@@ -37,0 +60,0 @@ // 4. Get key import url

src/__tests__/google-authenticator.test.ts

 import { hmac } from "../crypto-node";
 import { importKey } from "../key.actions";
-import { totp } from "../totp";
+import { TOTP } from "../totp.class";
 
@@ -9,4 +9,5 @@ describe("Google Authenticator Compatability", () => {
     const secret = importKey("2XHHO3OW7NZZO5WX");
+    const totp = new TOTP(hmac, { secret, now });
 
-    const code = await totp(hmac, { secret, now });
+    const code = await totp.generateCode();
     expect(code).toBe("434004");
@@ -18,6 +19,7 @@ });
     const secret = importKey("NTMCQKWW4DJ2WD2SJAVFLOACB6MTLGR6");
+    const totp = new TOTP(hmac, { secret, now });
 
-    const code = await totp(hmac, { secret, now });
-    expect(code).toBe("351221");
+    const isValid = await totp.checkCode("351221");
+    expect(isValid).toBeTruthy();
   });
 });

src/__tests__/hotp.test.ts

@@ -1,2 +0,2 @@
-import { HmacAlgorithm, SecretKey, hotp } from "../index";
+import { HmacAlgorithm, SecretKey, HOTP } from "../index";
 import { hmac } from "../crypto-node";
@@ -8,12 +8,14 @@ import { Buffer } from "buffer";
   const secret = new SecretKey(Buffer.from("12345678901234567890", "ascii"));
+  const hotp = new HOTP(hmac, {
+    secret,
+    algorithm: HmacAlgorithm.SHA1,
+    digits: 6,
+    counter: 0
+  });
+
   function reference(counter: number, code: string) {
     test(`Counter: ${counter}`, async () => {
-      const result = await hotp(hmac, {
-        secret,
-        algorithm: HmacAlgorithm.SHA1,
-        digits: 6,
-        counter
-      });
+      const isValid = await hotp.checkCode(code, { counter });
 
-      expect(result).toBe(code);
+      expect(isValid).toBeTruthy();
     });
@@ -38,2 +40,8 @@ }
   }
+
+  test("Increment", () => {
+    expect(hotp.options.counter).toBe(0);
+    expect(hotp.increment()).toBe(1);
+    expect(hotp.options.counter).toBe(1);
+  });
 });

src/__tests__/key.test.ts

@@ -5,4 +5,4 @@ import { SecretKey, importKey, exportKey, generateKey } from "..";
 describe(SecretKey.name, () => {
-  test("Key", async () => {
-    const key = await generateKey(randomBytes, 20);
+  test("Key", () => {
+    const key = generateKey(randomBytes, 20);
     expect(key.bytes.length).toBe(20);
@@ -9,0 +9,0 @@

src/__tests__/uri.test.ts

@@ -1,15 +0,31 @@
-import { exportKey, generateKey, getKeyUri, HmacAlgorithm } from "..";
-import { randomBytes } from "../crypto-node";
+import {
+  exportKey,
+  generateKey,
+  getKeyUri,
+  HmacAlgorithm,
+  HOTP,
+  TOTP
+} from "..";
+import { hmac, randomBytes } from "../crypto-node";
 
 describe("URI generator", () => {
-  test("totp", async () => {
-    const secret = await generateKey(randomBytes);
+  const name = "Account";
+  const issuer = "Test";
+
+  test("totp", () => {
+    const secret = generateKey(randomBytes);
+    const totp = new TOTP(hmac, {
+      secret,
+      algorithm: HmacAlgorithm.SHA256
+    });
+
     const uri = getKeyUri({
       secret,
       type: "totp",
-      name: "Account",
-      issuer: "Test",
+      name,
+      issuer,
       algorithm: HmacAlgorithm.SHA256
     });
 
+    expect(totp.getUri(name, issuer)).toBe(uri);
     expect(uri).toContain("issuer=Test");
@@ -24,13 +40,14 @@ expect(uri).toContain("Test:Account");
 
-  test("hotp", async () => {
-    const secret = await generateKey(randomBytes);
+  test("hotp", () => {
+    const secret = generateKey(randomBytes);
+    const hotp = new HOTP(hmac, { secret, counter: 11, digits: 8 });
+
     const uri = getKeyUri({
-      secret,
+      ...hotp.options,
       type: "hotp",
-      counter: 11,
-      name: "Account",
-      issuer: "Test",
-      digits: 8
+      name,
+      issuer
     });
 
+    expect(uri).toBe(hotp.getUri(name, issuer));
     expect(uri).toContain("counter=11");
@@ -37,0 +54,0 @@ expect(uri).toContain("digits=8");

src/base32.ts

@@ -1,5 +0,4 @@
-/* eslint-disable security/detect-object-injection */
-/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable unicorn/prefer-code-point */
 const charTable = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
-const byteTable = [
+const byteTable = new Uint8Array([
   0xff, 0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff,
@@ -12,3 +11,3 @@ 0xff, 0xff, 0xff, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
   0xff, 0xff
-];
+]);
 
@@ -22,4 +21,5 @@ /**
 function quintetCount(buffer: Uint8Array) {
-  const quintets = Math.floor(buffer.length / 5);
-  return buffer.length % 5 === 0 ? quintets : quintets + 1;
+  // const quintets = Math.floor(buffer.length / 5);
+  // return buffer.length % 5 === 0 ? quintets : quintets + 1;
+  return Math.ceil(buffer.length / 5);
 }
@@ -34,5 +34,5 @@
  */
-export function encode(plain: Uint8Array): string {
+export function encode(plain: Uint8Array, { pad = true } = {}): string {
   let index = 0;
-  let index2 = 0;
+  let encodedIndex = 0;
   let shiftIndex = 0;
@@ -44,3 +44,3 @@ let digit = 0;
   while (index < plain.length) {
-    const current = plain[index]!;
+    const current = plain[+index];
     if (shiftIndex > 3) {
@@ -51,4 +51,3 @@ digit = current & (0xff >> shiftIndex);
         (digit << shiftIndex) |
-        ((index + 1 < plain.length ? plain[index + 1]! : 0) >>
-          (8 - shiftIndex));
+        ((index + 1 < plain.length ? plain[index + 1] : 0) >> (8 - shiftIndex));
       index++;
@@ -60,10 +59,16 @@ } else {
     }
-    encoded[index2] = charTable.codePointAt(digit)!;
-    index2++;
+    encoded[+encodedIndex] = charTable.codePointAt(digit) as number;
+    encodedIndex++;
   }
-  for (index = index2; index < encoded.length; index++) {
-    encoded[index] = 0x3d; // '='.charCodeAt(0)
+
+  /* istanbul ignore if: padding not used in tests */
+  if (pad) {
+    for (index = encodedIndex; index < encoded.length; index++) {
+      encoded[+index] = 0x3d; // '='.charCodeAt(0)
+    }
+  } else {
+    encoded.splice(encodedIndex);
   }
 
-  return String.fromCodePoint(...encoded);
+  return String.fromCharCode(...encoded);
 }
@@ -85,3 +90,3 @@
   const decoded = new Uint8Array(Math.ceil((encoded.length * 5) / 8));
-  const chars = encoded.split("").map((char) => char.codePointAt(0));
+  const chars = encoded.split("").map((char) => char.charCodeAt(0));
 
@@ -91,9 +96,12 @@ /* byte by byte isn't as pretty as octet by octet but tests a bit
   for (let index = 0; index < encoded.length; index++) {
-    if (chars[index] === 0x3d) {
+    /* istanbul ignore if: padding not used in tests */
+    if (chars[+index] === 0x3d) {
       // '='
       break;
     }
-    const encodedByte = chars[index]! - 0x30;
+    const encodedByte = chars[+index] - 0x30;
+
+    /* istanbul ignore else: invalid input not used in tests */
     if (encodedByte < byteTable.length) {
-      plainDigit = byteTable[encodedByte]!;
+      plainDigit = byteTable[+encodedByte];
       if (shiftIndex <= 3) {
@@ -103,3 +111,3 @@ shiftIndex = (shiftIndex + 5) % 8;
           plainChar |= plainDigit;
-          decoded[plainPos] = plainChar;
+          decoded[+plainPos] = plainChar;
           plainPos++;
@@ -113,3 +121,3 @@ plainChar = 0;
         plainChar |= 0xff & (plainDigit >>> shiftIndex);
-        decoded[plainPos] = plainChar;
+        decoded[+plainPos] = plainChar;
         plainPos++;
@@ -116,0 +124,0 @@ plainChar = 0xff & (plainDigit << (8 - shiftIndex));

src/crypto/browser.ts

 import { Hmac, HmacAlgorithm } from "./hmac";
 import type { RandomBytes } from "./random";
 
+const algorithmMap = new Map<HmacAlgorithm, string>([
+  [HmacAlgorithm.SHA1, "SHA-1"],
+  [HmacAlgorithm.SHA256, "SHA-256"],
+  [HmacAlgorithm.SHA512, "SHA-512"]
+]);
+
 export const hmac: Hmac = async function hmac(algorithm, key, message) {
-  let name: string;
+  const name = algorithmMap.get(algorithm);
 
-  switch (algorithm) {
-    case HmacAlgorithm.SHA1: {
-      name = "SHA-1";
-      break;
-    }
-    case HmacAlgorithm.SHA256: {
-      name = "SHA-256";
-      break;
-    }
-    case HmacAlgorithm.SHA512: {
-      name = "SHA-512";
-      break;
-    }
-
-    default: {
-      throw new Error(`Invalid hmac algorithm: "${algorithm}"`);
-    }
+  if (!name) {
+    throw new Error(`Invalid algorithm: "${algorithm}"`);
   }
@@ -29,6 +20,3 @@
     key,
-    {
-      name: "HMAC",
-      hash: { name }
-    },
+    { name: "HMAC", hash: { name } },
     false,
@@ -42,3 +30,3 @@ ["sign", "verify"]
 
-export const randomBytes: RandomBytes = async function randomBytes(size) {
+export const randomBytes: RandomBytes = function randomBytes(size) {
   const buffer = new Uint8Array(size);
@@ -45,0 +33,0 @@

src/crypto/node.ts

@@ -1,2 +0,2 @@
-import { createHmac, randomFill } from "crypto";
+import { createHmac, randomFillSync } from "crypto";
 import type { Hmac } from "./hmac";
@@ -10,11 +10,3 @@ import type { RandomBytes } from "./random";
 export const randomBytes: RandomBytes = function randomBytes(size) {
-  return new Promise((resolve, reject) => {
-    const buffer = new Uint8Array(size);
-
-    randomFill(buffer, (error, buffer) => {
-      if (buffer) return resolve(buffer);
-
-      reject(error);
-    });
-  });
+  return randomFillSync(new Uint8Array(size));
 };

src/crypto/random.ts

@@ -1,1 +0,1 @@
-export type RandomBytes = (size: number) => Promise<Uint8Array>;
+export type RandomBytes = (size: number) => Uint8Array;

src/hotp.options.ts

@@ -5,5 +5,24 @@ import { HmacAlgorithm } from "./crypto/hmac";
 export type HOTPOptions = {
+  /**
+   * Secret key
+   */
   secret: SecretKey;
+
+  /**
+   * Incrementing counter. From 0 to Number.MAX_SAFE_INTEGER (53 bits)
+   */
   counter: number;
+
+  /**
+   * Count of digits.
+   * - Any other than `6` is not supported by Google Authenticator
+   * @default 6
+   */
   digits?: number;
+
+  /**
+   * Hash algorithms for generating new codes.
+   * - Any other than `sha1` is not supported by Google Authenticator
+   * @default "sha1"
+   */
   algorithm?: HmacAlgorithm;
@@ -10,0 +29,0 @@ };

src/hotp.ts

@@ -1,3 +0,3 @@
-/* eslint-disable security/detect-object-injection */
-/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* istanbul ignore */
+import { getBigIntBytes } from "./bytes";
 import type { Hmac } from "./crypto/hmac";
@@ -7,21 +7,4 @@ import { HOTPOptions, getDefaultHOTPOptions } from "./hotp.options";
 /**
+ * Generates HOTP code from secret key, counter and options
  *
- *
- * @param {string} hex
- * @return {*}  {Uint8Array}
- */
-function hexToBytes(hex: string): Uint8Array {
-  const bytes = new Uint8Array(hex.length / 2);
-
-  for (let index = 0; index < bytes.length; index++) {
-    const string = hex.slice(index * 2, index * 2 + 2);
-    bytes[index] = Number.parseInt(string, 16);
-  }
-
-  return bytes;
-}
-
-/**
- *
- *
  * @export
@@ -32,20 +15,19 @@ * @param {Hmac} hmac
  */
-export async function hotp(hmac: Hmac, options: HOTPOptions) {
+export async function hotp(hmac: Hmac, options: HOTPOptions): Promise<string> {
   const merged = { ...getDefaultHOTPOptions(), ...options };
 
-  const hexCounter = merged.counter.toString(16).padStart(16, "0");
   const digest = await hmac(
     merged.algorithm,
     merged.secret.bytes,
-    hexToBytes(hexCounter)
+    getBigIntBytes(merged.counter)
   );
 
-  const offset = digest[digest.length - 1]! & 0xf;
-  const binary =
-    ((digest[offset]! & 0x7f) << 24) |
-    ((digest[offset + 1]! & 0xff) << 16) |
-    ((digest[offset + 2]! & 0xff) << 8) |
-    (digest[offset + 3]! & 0xff);
-  const token = binary % 10 ** merged.digits;
-  return token.toString().padStart(merged.digits, "0");
+  // Truncates offset to 0-15
+  const offset = digest[digest.length - 1] & 0xf;
+  const view = new DataView(digest.buffer);
+
+  // Truncates unsigned int 32 to signed int 32
+  // 0x7fffffff - is max int32 value
+  const binary = view.getUint32(offset) & 0x7f_ff_ff_ff;
+  return binary.toString().slice(-merged.digits);
 }

src/index.ts

@@ -7,7 +7,9 @@ export { SecretKey } from "./key";
 export { hotp } from "./hotp";
+export { HOTP } from "./hotp.class";
 export { HOTPOptions, getDefaultHOTPOptions } from "./hotp.options";
 
 export { totp } from "./totp";
+export { TOTP } from "./totp.class";
 export { TOTPOptions, getDefaultTOTPOptions } from "./totp.options";
 
 export { getKeyUri, UriOptions } from "./uri";

src/key.actions.ts

@@ -13,4 +13,4 @@ import { encode, decode } from "./base32";
  */
-export async function generateKey(random: RandomBytes, size = 10) {
-  return new SecretKey(await random(size));
+export function generateKey(random: RandomBytes, size = 10): SecretKey {
+  return new SecretKey(random(size));
 }
@@ -25,3 +25,3 @@
  */
-export function importKey(base32text: string) {
+export function importKey(base32text: string): SecretKey {
   return new SecretKey(decode(base32text));
@@ -37,4 +37,4 @@ }
  */
-export function exportKey(key: SecretKey) {
-  return encode(key.bytes);
+export function exportKey(key: SecretKey): string {
+  return encode(key.bytes, { pad: false });
 }

src/totp.options.ts

@@ -5,7 +5,41 @@ import { HmacAlgorithm } from "./crypto/hmac";
 export type TOTPOptions = {
+  /**
+   * Secret key
+   */
   secret: SecretKey;
+
+  /**
+   * Interval in seconds between code generation
+   * - Any other than `30` is not supported by Google Authenticator
+   * @default 30
+   */
   stepSeconds?: number;
+
+  /**
+   * Current date
+   * @default Date()
+   */
   now?: Date;
+
+  /**
+   * Count of digits.
+   * - Any other than `6` is not supported by Google Authenticator
+   * @default 6
+   */
   digits?: number;
+
+  /**
+   * Hash algorithms for generating new codes.
+   * - Any other than `sha1` is not supported by Google Authenticator
+   * @default "sha1"
+   */
   algorithm?: HmacAlgorithm;
+
+  /**
+   * Enables padding of secret key.
+   * - `true` - compatible with [RFC6238](https://www.ietf.org/rfc/rfc6238.txt)
+   * - `false` - compatible with Google Authenticator
+   *
+   * @default false
+   */
   pad?: boolean;
@@ -12,0 +46,0 @@ };

src/totp.ts

@@ -6,5 +6,29 @@ import { Hmac, HmacAlgorithm } from "./crypto/hmac";
 
+const keyLengths = new Map<HmacAlgorithm, number>([
+  [HmacAlgorithm.SHA1, 20],
+  [HmacAlgorithm.SHA256, 32],
+  [HmacAlgorithm.SHA512, 64]
+]);
+
 /**
  *
  *
+ * @param {Uint8Array} buffer
+ * @param {number} length
+ * @return {Uint8Array}
+ */
+function pad(buffer: Uint8Array, length: number): Uint8Array {
+  const factor = Math.ceil(length / buffer.length);
+  const double = new Uint8Array(buffer.length * factor);
+
+  for (let index = 0; index < factor; index++) {
+    double.set(buffer, buffer.length * index);
+  }
+
+  return double.slice(0, length);
+}
+
+/**
+ * Generates TOTP code from secret key and options
+ *
  * @export
@@ -14,4 +38,5 @@ * @param {Hmac} hmac
  * @return {Promise<string>}
+ * @throws {Error} if HMAC algorithm is invalid. Use {@link HmacAlgorithm} to avoid this
  */
-export async function totp(hmac: Hmac, options: TOTPOptions) {
+export async function totp(hmac: Hmac, options: TOTPOptions): Promise<string> {
   const merged = { ...getDefaultTOTPOptions(), ...options };
@@ -23,28 +48,11 @@ const counter = Math.floor(merged.now.getTime() / 1000 / merged.stepSeconds);
   if (merged.pad) {
-    let minLength: number;
+    const length = keyLengths.get(merged.algorithm);
 
-    switch (merged.algorithm) {
-      case HmacAlgorithm.SHA1: {
-        minLength = 20;
-        break;
-      }
-      case HmacAlgorithm.SHA256: {
-        minLength = 32;
-        break;
-      }
-      case HmacAlgorithm.SHA512: {
-        minLength = 64;
-        break;
-      }
-
-      default: {
-        throw new Error(`Invalid hmac algorithm: "${merged.algorithm}"`);
-      }
+    /* istanbul ignore if: invalid algorithms are not used in tests */
+    if (length === undefined) {
+      throw new Error(`Invalid hmac algorithm: "${merged.algorithm}"`);
     }
 
-    while (bytes.length < minLength) {
-      const double = new Uint8Array(bytes.length * 2);
-      double.set(bytes, 0);
-      double.set(bytes, bytes.length);
-      bytes = double.slice(0, minLength);
+    if (bytes.length < length) {
+      bytes = pad(bytes, length);
     }
@@ -51,0 +59,0 @@ }

src/uri.ts

@@ -57,2 +57,3 @@ import { HOTPOptions, getDefaultHOTPOptions } from "./hotp.options";
 
+    /* istanbul ignore next: invalid types are not used in tests */
     default: {
@@ -59,0 +60,0 @@ throw new Error(`Invalid method type: "${(options as UriOptions).type}"`);

No alert changes

Improved metrics

Total package byte prevSize

284135

increased by22.74%

Number of package files

110

increased by7.84%

Lines of code

2720

increased by25.46%

Number of lines in readme file

81

increased by39.66%

No dependency changes