(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:tid)
          op: Equal
          rhs: {(DQ ('login with different key types'))}
          spids: [7]
        )
      ]
      spids: [7]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:TIME)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (SimpleCommand
                        words: [{(which)} {(KW_Time time)}]
                        redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[19])]
                      )
                    ]
                  )
                left_token: <Left_Backtick '`'>
                spids: [14 21]
              )
            }
          spids: [13]
        )
      ]
      spids: [13]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(test)} {(KW_Bang '!')} {(-x)} {(DQ ($ VSub_Name '$TIME'))})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:TIME) op:Equal rhs:{(DQ )} spids:[39])]
              spids: [39]
            )
          ]
          spids: [-1 36]
        )
      ]
      spids: [-1 43]
    )
    (C {(cp)} {($ VSub_Name '$OBJ') (/sshd_proxy)} {($ VSub_Name '$OBJ') (/sshd_proxy_bak)})
    (C {(cp)} {($ VSub_Name '$OBJ') (/ssh_proxy)} {($ VSub_Name '$OBJ') (/ssh_proxy_bak)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:ktypes)
          op: Equal
          rhs: {(DQ ('dsa-1024 rsa-2048 rsa-3072 ed25519-512'))}
          spids: [66]
        )
      ]
      spids: [66]
    )
    (ForEach
      iter_name: i
      iter_words: [
        {
          (CommandSubPart
            command_list: (CommandList children:[(C {($ VSub_Name '$SSH')} {(-Q)} {(key)})])
            left_token: <Left_Backtick '`'>
            spids: [80 86]
          )
        }
      ]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {(DQ ($ VSub_Name '$i'))}
              arms: [
                (case_arm
                  pat_list: [{(ecdsa-sha2-nistp256)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:ktypes)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$ktypes') (' ecdsa-256'))}
                          spids: [104]
                        )
                      ]
                      spids: [104]
                    )
                  ]
                  spids: [101 102 110 -1]
                )
                (case_arm
                  pat_list: [{(ecdsa-sha2-nistp384)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:ktypes)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$ktypes') (' ecdsa-384'))}
                          spids: [116]
                        )
                      ]
                      spids: [116]
                    )
                  ]
                  spids: [113 114 122 -1]
                )
                (case_arm
                  pat_list: [{(ecdsa-sha2-nistp521)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:ktypes)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$ktypes') (' ecdsa-521'))}
                          spids: [128]
                        )
                      ]
                      spids: [128]
                    )
                  ]
                  spids: [125 126 134 -1]
                )
              ]
              spids: [92 98 137]
            )
          ]
          spids: [89 139]
        )
      spids: [79 87]
    )
    (ForEach
      iter_name: kt
      iter_words: [{($ VSub_Name '$ktypes')}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (C {(rm)} {(-f)} {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$kt')})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:bits)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(echo)} {(${ VSub_Name kt)})
                                  (C {(awk)} {(-F-)} {(SQ <'{print $2}'>)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_Backtick '`'>
                        spids: [165 181]
                      )
                    }
                  spids: [164]
                )
              ]
              spids: [164]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:type)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(echo)} {(${ VSub_Name kt)})
                                  (C {(awk)} {(-F-)} {(SQ <'{print $1}'>)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_Backtick '`'>
                        spids: [185 201]
                      )
                    }
                  spids: [184]
                )
              ]
              spids: [184]
            )
            (C {(printf)} 
              {
                (DQ ('keygen ') ($ VSub_Name '$type') (', ') ($ VSub_Name '$bits') (' bits:') 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\t'>)
                )
              }
            )
            (AndOr
              children: [
                (C {(${ VSub_Name TIME)} {(${ VSub_Name SSHKEYGEN)} {(-b)} {($ VSub_Name '$bits')} {(-q)} 
                  {(-N)} {(SQ )} {(-t)} {($ VSub_Name '$type')} {(-f)} {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$kt')}
                )
                (C {(fail)} 
                  {
                    (DQ ('ssh-keygen for type ') ($ VSub_Name '$type') (', ') ($ VSub_Name '$bits') 
                      (' bits failed')
                    )
                  }
                )
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [151 258]
        )
      spids: [147 149]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:tries) op:Equal rhs:{(DQ ('1 2 3'))} spids:[261])]
      spids: [261]
    )
    (ForEach
      iter_name: ut
      iter_words: [{($ VSub_Name '$ktypes')}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:htypes)
                  op: Equal
                  rhs: {($ VSub_Name '$ut')}
                  spids: [279]
                )
              ]
              spids: [279]
            )
            (ForEach
              iter_name: ht
              iter_words: [{($ VSub_Name '$htypes')}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Case
                      to_match: {($ VSub_Name '$ht')}
                      arms: [
                        (case_arm
                          pat_list: [{(dsa-1024)}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ssh-dss)}
                                  spids: [310]
                                )
                              ]
                              spids: [310]
                            )
                          ]
                          spids: [307 308 312 -1]
                        )
                        (case_arm
                          pat_list: [{(ecdsa-256)}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ecdsa-sha2-nistp256)}
                                  spids: [318]
                                )
                              ]
                              spids: [318]
                            )
                          ]
                          spids: [315 316 320 -1]
                        )
                        (case_arm
                          pat_list: [{(ecdsa-384)}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ecdsa-sha2-nistp384)}
                                  spids: [326]
                                )
                              ]
                              spids: [326]
                            )
                          ]
                          spids: [323 324 328 -1]
                        )
                        (case_arm
                          pat_list: [{(ecdsa-521)}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ecdsa-sha2-nistp521)}
                                  spids: [334]
                                )
                              ]
                              spids: [334]
                            )
                          ]
                          spids: [331 332 336 -1]
                        )
                        (case_arm
                          pat_list: [{(ed25519-512)}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ssh-ed25519)}
                                  spids: [342]
                                )
                              ]
                              spids: [342]
                            )
                          ]
                          spids: [339 340 344 -1]
                        )
                        (case_arm
                          pat_list: [{(rsa-) (Lit_Other '*')}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:t)
                                  op: Equal
                                  rhs: {(ssh-rsa)}
                                  spids: [351]
                                )
                              ]
                              spids: [351]
                            )
                          ]
                          spids: [347 349 353 -1]
                        )
                      ]
                      spids: [300 304 356]
                    )
                    (C {(trace)} 
                      {
                        (DQ ('ssh connect, userkey ') ($ VSub_Name '$ut') (', hostkey ') 
                          ($ VSub_Name '$ht')
                        )
                      }
                    )
                    (Subshell
                      child: 
                        (CommandList
                          children: [
                            (C {(grep)} {(-v)} {(HostKey)} {($ VSub_Name '$OBJ') (/sshd_proxy_bak)})
                            (C {(echo)} {(HostKey)} {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$ht')})
                            (C {(echo)} {(PubkeyAcceptedKeyTypes)} {($ VSub_Name '$t')})
                            (C {(echo)} {(HostKeyAlgorithms)} {($ VSub_Name '$t')})
                          ]
                        )
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {($ VSub_Name '$OBJ') (/sshd_proxy)}
                          spids: [408]
                        )
                      ]
                      spids: [369 406]
                    )
                    (Subshell
                      child: 
                        (CommandList
                          children: [
                            (C {(grep)} {(-v)} {(IdentityFile)} {($ VSub_Name '$OBJ') (/ssh_proxy_bak)})
                            (C {(echo)} {(IdentityFile)} 
                              {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$ut')}
                            )
                            (C {(echo)} {(PubkeyAcceptedKeyTypes)} {($ VSub_Name '$t')})
                            (C {(echo)} {(HostKeyAlgorithms)} {($ VSub_Name '$t')})
                          ]
                        )
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {($ VSub_Name '$OBJ') (/ssh_proxy)}
                          spids: [453]
                        )
                      ]
                      spids: [414 451]
                    )
                    (Subshell
                      child: 
                        (CommandList
                          children: [
                            (C {(printf)} {(SQ <'localhost-with-alias,127.0.0.1,::1 '>)})
                            (C {(cat)} {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$ht') (.pub)})
                          ]
                        )
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {($ VSub_Name '$OBJ') (/known_hosts)}
                          spids: [479]
                        )
                      ]
                      spids: [459 477]
                    )
                    (SimpleCommand
                      words: [{(cat)} {($ VSub_Name '$OBJ') (/key.) ($ VSub_Name '$ut') (.pub)}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {($ VSub_Name '$OBJ') (/authorized_keys_) ($ VSub_Name '$USER')}
                          spids: [492]
                        )
                      ]
                    )
                    (ForEach
                      iter_name: i
                      iter_words: [{($ VSub_Name '$tries')}]
                      do_arg_iter: False
                      body: 
                        (DoGroup
                          children: [
                            (C {(printf)} 
                              {
                                (DQ ('userkey ') ($ VSub_Name '$ut') (', hostkey ') (${ VSub_Name ht) 
                                  (':') (EscapedLiteralPart token:<Lit_EscapedChar '\\t'>)
                                )
                              }
                            )
                            (C {(${ VSub_Name TIME)} {(${ VSub_Name SSH)} {(-F)} 
                              {($ VSub_Name '$OBJ') (/ssh_proxy)} {(999.999.999.999)} {(true)}
                            )
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (C {(Lit_Other '[')} {($ VSub_QMark '$?')} {(-ne)} {(0)} 
                                          {(Lit_Other ']')}
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (C {(fail)} 
                                      {
                                        (DQ ('ssh userkey ') ($ VSub_Name '$ut') (', hostkey ') 
                                          ($ VSub_Name '$ht') (' failed')
                                        )
                                      }
                                    )
                                  ]
                                  spids: [-1 556]
                                )
                              ]
                              spids: [-1 570]
                            )
                          ]
                          spids: [508 573]
                        )
                      spids: [504 506]
                    )
                  ]
                  spids: [296 576]
                )
              spids: [292 294]
            )
          ]
          spids: [275 578]
        )
      spids: [271 273]
    )
  ]
)