package Ġno . nav . hel se . d us se ld or f . test support . j ws Ċ Ċ import Ġcom . nim bus ds . jwt . Signed JWT Ċ Ċ object ĠTok end ings Ġ: ĠIss uer Ġ{ ĊĠĠĠ Ġprivate Ġval ĠprivateKey J wk Ġ= Ġ""" ĊĠĠĠ Ġ{ ĊĠĠĠĠĠĠĠ Ġ" k ty ": Ġ" RSA ", ĊĠĠĠĠĠĠĠ Ġ" n ": Ġ" r Hu An X VR y Me 5 E 7 s W HS 8 zr J Li Rj tv z Fe B - p K 1 g TM c ZO g 2 _ V Ha AR Il 5 E 5 _ 4 7 uz Q Ga 9 9 j X ED SX 0 f S tp xk gr 7 EZ 1 e CV 7 z 0 d 6 ls BU z Fd ER SR 6 y Lf O iq 4 Tu uv Yr Z - 6 L kj 6 5 v lu 3 q K 4 t PC Z CM k 7 4 8 Xp Pp 7 el Wq 1 n UX 3 Nt 6 g P 0 I 9 EG 6 7 Q ah 7 IJ a _ FN WW IP TI fs bq D 6 4 Bu UB I _ YZ L ZU 9 ZP u Q up - ct pn Gu EN cv q bs 2 pl Mn - Ed z dd x Z 8 U 5 qy CJ CY - nA yp Lr -- 8 8 tb Vq nt 3 ku FR Rs N _ H fW it l M _ b X qb DF 8 9 Hf FT 1 Q FK bv qn Q 6 j 5 Z 3 BZ On pd L bg 5 VM 8 dy i - bl U ol co UB 9 Gy rd X sy N bw ", ĊĠĠĠĠĠĠĠ Ġ" e ": Ġ" AQ AB ", ĊĠĠĠĠĠĠĠ Ġ" d ": Ġ" IR MB o 6 _ 2 gd DC ja U HZ Yt Cl mo IF 7 2 X _ 5 Ac LY dq Z J 7 _ Z 9 4 bh VH nw u LO _ 0 u K PI om ok f RT 2 AZ - wd 3 LX V gs BP w 0 Dr ml a Z iam n je Pri h 9 i ID 9 Yh 8 V FF ut QM lo BZ K Vo Cop N - AU J 9 Xx XG 4 3 N rd QL Zi CD QT CC 8 v 9 w Z f VI IS K 5 B _ j 9 e Z EN H hxx Nv 0 X 1 ax l 0 U ts 4 cl d 1 rz W IFY V ch pa 6 jh Jy K 7 U 4 j wh D - SN wp - RA ji Xi U acy wy MK ror 0 BX fu I Id 0 KA 2 4 c I 6 5 Gq FB iw K Fp Pt - f _ Lv Y xw Z up r Dk 7 CJ 5 k A fa J HB q sk Fp PY v 1 Y f L h Xy Va Ln V 0 o X NO CI _ zed _ 4 Kl RG mi Pt MB id j G he sw - s Q ", ĊĠĠĠĠĠĠĠ Ġ" p ": Ġ" 4 6 Do 9 jQ l F 4 X NR t Pg 6 C px Y CU w E oc 6 SM Nj Q js 4 Wc P _ VF o _ 1 F HU j 2 Tt QL ase Yl V UF m KT xd s 0 c S GO J es 3 Pr X cg Ut T 2 Z INS XK Sw Nb Bd Yl ON pl Mt 5 4 Kb Y b C IG Wg SZ q Yl Zt 1 p TV G 8 Ey W 6 P 7 eb Nt Md Ow J 0 Ng WX AC pp RR 1 k li 5 8 6 SB t Cb 4 vk ", ĊĠĠĠĠĠĠĠ Ġ" q ": Ġ" w fs C fig H 1 g LK OO 6 sj 6 ml 1 yc Mz 1 Ng S _ N 8 q Be V _ R ja X Py Y - Mj Us 3 2 c Gp KB VU 3 j VM 2 y Ut - q 4 9 Ol E aa N 6 jj 8 K SA VI 2 O sg g 6 TO - 5 Z ev 3 Wj Mn - R _ WX c U - w GQ ME 2 EA 6 S - a 9 Vi C 7 k ass Z 7 aa Qq Y dd Hp _ lr 5 o F JA fn E Vi Uk 9 O 1 y _ f Tr GZ pac ", ĊĠĠĠĠĠĠĠ Ġ" dp ": Ġ" J iB Qh NR t F gi KP n _ Env 5 k 6 Q axi 5 js 0 T 0 w xe on YR ms DZ Pk N wr Rw Ib WG k 2 - i 8 j N 6 l xl By R UT Lp PB PG au Z Sm O 2 n U kg T - u TA w N up D 9 7 F Lo L 8 r zh 5 n IA 1 pb 7 5 M 2 Cr 4 DK q P US 6 y ly h _ 5 8 u K ln L QK l V bn uf x H mn dd 8 t F _ c 9 i 6 p K 1 8 MB GK _ k ", ĊĠĠĠĠĠĠĠ Ġ" dq ": Ġ" Gs Tc 7 z Pv AO WZ q om l Xp 3 2 u N 4 2 sl W 7 ME AF r 9 yx Yi AP 4 k 0 pf wu X 7 r 0 i 0 bf u CS u ad 5 V 7 Sl x 7 ZL 1 MR kd J xk ze 3 3 4 B 7 MR Q hh Ik 1 1 xp F MP 6 2 6 r 0 Y F HP - F 8 a 2 hj E jm Mu q F LL R ht 2 Rv _ s PN PCL fh mk DB nc x IL our Q se w RS XK Q Wr n M gz uX DH k ", ĊĠĠĠĠĠĠĠ Ġ" qi ": Ġ" Wr YI 5 _ e Am Y k R TO mJ 6 4 - v TC zt IK k 5 Ln 3 c S 5 DW 0 S An I wz 1 Q e - 0 D ME o Q d Ob Y 7 o 2 o Q vu _ jp Tcl t M 4 SF SL s FR W 4 AJ WM Y 0 Md 3 LM Sh V ww ba 8 3 la HO ODE z sm Nq Ov Qi 2 l rg h DN sm RV h 9 Zm ny va 8 c _ w 1 q LC rf z Hd 8 q 8 2 G 7 Oy aj v GC nB 3 jx Ij 8 " ĊĠĠĠ Ġ} ĊĠĠĠ Ġ""" . trim Indent () ĊĊĠĠĠ Ġprivate Ġval Ġj ws Functions Ġ= ĠJ ws Functions ( privateKey J wk ) ĊĊĠĠĠ Ġprivate Ġconst Ġval Ġactual Issuer Ġ= Ġ" http :// localhost / tok end ings / issuer " ĊĊĠĠĠ Ġoverride Ġfun Ġget Public J wk () Ġ: ĠString Ġ= Ġj ws Functions . get Public J wk () ĊĠĠĠ Ġoverride Ġfun Ġget Issuer () Ġ= Ġactual Issuer ĊĊĠĠĠ Ġprivate Ġfun ĠString . url Decoded Body As Map () Ġ= Ġsplit ("& "). associate Ġ{ ĊĠĠĠĠĠĠĠ Ġit . split (" =" )[ 0 ] Ġto Ġit . split (" =" )[ 1 ] ĊĠĠĠ Ġ}. also Ġ{ ĊĠĠĠĠĠĠĠ Ġcheck ( it . contains (" client _ assertion ")) ĊĠĠĠĠĠĠĠ Ġcheck ( it . contains (" subject _ token ")) ĊĠĠĠĠĠĠĠ Ġcheck ( it . contains (" audience ")) ĊĠĠĠĠĠĠĠ Ġ// Ġhttps :// doc . na is . io / security / auth / token x /# exchange - request ĊĠĠĠĠĠĠĠ Ġcheck ( it . getValue (" grant _ type ") Ġ== Ġ" urn : ietf : params : oauth : grant - type : token - exchange ") ĊĠĠĠĠĠĠĠ Ġcheck ( it . getValue (" client _ assertion _ type ") Ġ== Ġ" urn : ietf : params : oauth : client - assertion - type : jwt - bearer ") ĊĠĠĠĠĠĠĠ Ġcheck ( it . getValue (" subject _ token _ type ") Ġ== Ġ" urn : ietf : params : oauth : token - type : jwt ") ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġgenerate Jwt ( ĊĠĠĠĠĠĠĠ Ġissuer : ĠString Ġ= Ġactual Issuer , ĊĠĠĠĠĠĠĠ Ġurl Decoded Body : ĠString , ĊĠĠĠĠĠĠĠ Ġoverriding Claims : ĠMap < String , ĠAny > Ġ= Ġempty Map () ĊĠĠĠ Ġ) Ġ: ĠString Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġparameters Ġ= Ġurl Decoded Body . url Decoded Body As Map () ĊĠĠĠĠĠĠĠ Ġval Ġsubject Token Claims Ġ= Ġparameters . getValue (" subject _ token "). extract Claims () ĊĠĠĠĠĠĠĠ Ġparameters . getValue (" client _ assertion "). extract Claims (). verify Claims () ĊĊĠĠĠĠĠĠĠ Ġval Ġtok end ings Claims Ġ= Ġoverriding Claims . to Mutable Map (). apply Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ// Ġhttps :// doc . na is . io / security / auth / token x /# claims ĊĠĠĠĠĠĠĠĠĠĠĠ Ġput If Absent (" client _ id ", Ġparameters . getValue (" client _ assertion "). extract ClientId ()) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġput If Absent (" aud ", Ġparameters . getValue (" audience ")) Ġ// ĠThe Ġintended Ġaudience Ġfor Ġthe Ġtoken , Ġmust Ġmatch Ġyour Ġapplication 's Ġclient _ id . ĊĠĠĠĠĠĠĠĠĠĠĠ Ġsubject Token Claims [" sub "] ?. also Ġ{ Ġsubject Ġ-> ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġput If Absent (" sub ", Ġsubject ) Ġ// ĠIf Ġapplicable , Ġused Ġin Ġuser Ġcent ric Ġaccess Ġcontrol . ĠThis Ġrepresents Ġa Ġunique Ġidentifier Ġfor Ġthe Ġuser . ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠĠĠĠĠ Ġput If Absent (" iss ", Ġissuer ) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠĠĠ Ġreturn Ġj ws Functions . generate Jwt ( ĊĠĠĠĠĠĠĠĠĠĠĠ Ġclaims Ġ= Ġsubject Token Claims . plus ( tok end ings Claims ) ĊĠĠĠĠĠĠĠ Ġ) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun ĠMutable Map < String , ĠAny >. verify Claims () Ġ= Ġapply Ġ{ ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" iss ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" aud ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" sub ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" iat ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" nb f ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" exp ")) ĊĠĠĠĠĠĠĠ Ġcheck ( contains (" j ti ")) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun ĠString . extract Claims () Ġ= ĠSigned JWT . parse ( this ). jwt Claims Set . claims ĊĠĠĠ Ġprivate Ġfun ĠString . extract ClientId () Ġ= ĠSigned JWT . parse ( this ). jwt Claims Set . issuer Ċ } Ċ