Call tree
LLVMFuzzerTestOneInput /src/openssh/regress/misc/fuzz-harness/sshsig_fuzz.cc linenumber=-1
  sshbuf_from /src/openssh/sshbuf.c linenumber=22
    calloc  linenumber=117
  strlen  linenumber=23
  sshbuf_from /src/openssh/sshbuf.c linenumber=23
  log_init /src/openssh/log.c linenumber=28
    log_change_level /src/openssh/log.c linenumber=203
    fprintf  linenumber=204
    exit  linenumber=206
    fprintf  linenumber=256
    exit  linenumber=259
    openlog  linenumber=271
    closelog  linenumber=272
  sshsig_verifyb /src/openssh/sshsig.c linenumber=29
    sshsig_peek_hashalg /src/openssh/sshsig.c linenumber=487
      sshbuf_fromb /src/openssh/sshbuf.c linenumber=281
        sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=149
          ssh_signal /src/openssh/misc.c linenumber=69
            memset  linenumber=2784
            sigfillset  linenumber=2786
            sigaction  linenumber=2791
            strsignal  linenumber=2792
            __errno_location  linenumber=2792
            strerror  linenumber=2792
            sshlog /src/openssh/log.c linenumber=2792
              sshlogv /src/openssh/log.c linenumber=434
                strrchr  linenumber=465
                getpid  linenumber=466
                snprintf  linenumber=464
                match_pattern_list /src/openssh/match.c linenumber=468
                  strlen  linenumber=127
                  __ctype_b_loc  linenumber=145
                  tolower  linenumber=146
                  match_pattern /src/openssh/match.c linenumber=159
                    match_pattern /src/openssh/match.c linenumber=82
                      match_pattern /src/openssh/match.c linenumber=92
                snprintf  linenumber=475
                snprintf  linenumber=477
                strlcpy /src/openssh/openbsd-compat/strlcpy.c linenumber=479
                do_log /src/openssh/log.c linenumber=481
                  __errno_location  linenumber=347
                  snprintf  linenumber=389
                  vsnprintf  linenumber=390
                  vsnprintf  linenumber=392
                  snprintf  linenumber=395
                  strlcpy /src/openssh/openbsd-compat/strlcpy.c linenumber=396
                  strnvis /src/openssh/openbsd-compat/vis.c linenumber=398
                    __ctype_b_loc  linenumber=182
                    vis /src/openssh/openbsd-compat/vis.c linenumber=196
                      __ctype_b_loc  linenumber=64
                      __ctype_b_loc  linenumber=131
                    vis /src/openssh/openbsd-compat/vis.c linenumber=211
                  snprintf  linenumber=408
                  strlen  linenumber=412
                  write  linenumber=412
                  openlog  linenumber=419
                  syslog  linenumber=420
                  closelog  linenumber=421
                  __errno_location  linenumber=424
          raise  linenumber=70
        sshbuf_ptr /src/openssh/sshbuf.c linenumber=151
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=299
        sshbuf_len /src/openssh/sshbuf.c linenumber=151
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=283
        sshbuf_from /src/openssh/sshbuf.c linenumber=151
        sshbuf_set_parent /src/openssh/sshbuf.c linenumber=153
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=133
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=134
        sshbuf_free /src/openssh/sshbuf.c linenumber=154
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=171
          sshbuf_free /src/openssh/sshbuf.c linenumber=187
            freezero /src/openssh/openbsd-compat/freezero.c linenumber=191
              explicit_bzero  linenumber=29
            freezero /src/openssh/openbsd-compat/freezero.c linenumber=192
      sshsig_parse_preamble /src/openssh/sshsig.c linenumber=283
        sshbuf_cmp /src/openssh/sshbuf-misc.c linenumber=247
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=278
          sshbuf_len /src/openssh/sshbuf.c linenumber=282
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=284
          timingsafe_bcmp /src/openssh/openbsd-compat/timingsafe_bcmp.c linenumber=284
        sshbuf_consume /src/openssh/sshbuf.c linenumber=248
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=397
          sshbuf_len /src/openssh/sshbuf.c linenumber=401
        sshbuf_get_u32 /src/openssh/sshbuf-getput-basic.c linenumber=249
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=61
          sshbuf_consume /src/openssh/sshbuf.c linenumber=64
        sshlog /src/openssh/log.c linenumber=250
        sshlog /src/openssh/log.c linenumber=255
      sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=285
        sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=222
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=242
          sshbuf_len /src/openssh/sshbuf.c linenumber=248
          sshbuf_len /src/openssh/sshbuf.c linenumber=257
        sshbuf_consume /src/openssh/sshbuf.c linenumber=228
      sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=286
      sshbuf_get_string /src/openssh/sshbuf-getput-basic.c linenumber=287
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=195
      sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=288
        sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=279
        memchr  linenumber=283
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=287
      sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=289
      ssh_err /src/openssh/ssherr.c linenumber=290
        ssherr_libcrypto /src/openssh/ssherr-libcrypto.c linenumber=73
          OPENSSL_init_crypto  linenumber=39
          ERR_get_error_line_data  linenumber=40
          ERR_error_string_n  linenumber=41
          snprintf  linenumber=42
          sshlog /src/openssh/log.c linenumber=44
          ERR_reason_error_string  linenumber=45
          snprintf  linenumber=46
        __errno_location  linenumber=78
        strerror  linenumber=78
      sshlog /src/openssh/log.c linenumber=290
      sshbuf_free /src/openssh/sshbuf.c linenumber=300
    sshlog /src/openssh/log.c linenumber=489
    hash_buffer /src/openssh/sshsig.c linenumber=490
      memset  linenumber=413
      sshsig_check_hashalg /src/openssh/sshsig.c linenumber=415
        match_pattern_list /src/openssh/match.c linenumber=266
        sshlog /src/openssh/log.c linenumber=268
      ssh_digest_alg_by_name /src/openssh/digest-openssl.c linenumber=417
        strcasecmp  linenumber=85
      sshlog /src/openssh/log.c linenumber=418
      ssh_digest_buffer /src/openssh/digest-openssl.c linenumber=421
        sshbuf_ptr /src/openssh/sshbuf.c linenumber=205
        sshbuf_len /src/openssh/sshbuf.c linenumber=205
        ssh_digest_memory /src/openssh/digest-openssl.c linenumber=205
          ssh_digest_by_alg /src/openssh/digest-openssl.c linenumber=187
          EVP_Digest  linenumber=197
      ssh_err /src/openssh/ssherr.c linenumber=422
      sshlog /src/openssh/log.c linenumber=422
      ssh_digest_bytes /src/openssh/digest-openssl.c linenumber=425
        ssh_digest_by_alg /src/openssh/digest-openssl.c linenumber=102
      tohex /src/openssh/misc.c linenumber=425
        xstrdup /src/openssh/xmalloc.c linenumber=1625
          strlen  linenumber=90
          xmalloc /src/openssh/xmalloc.c linenumber=91
            sshfatal /src/openssh/fatal.c linenumber=37
              sshlogv /src/openssh/log.c linenumber=43
              cleanup_exit /src/openssh/cleanup.c linenumber=45
                _exit  linenumber=31
            sshfatal /src/openssh/fatal.c linenumber=40
        xcalloc /src/openssh/xmalloc.c linenumber=1628
          sshfatal /src/openssh/fatal.c linenumber=50
          sshfatal /src/openssh/fatal.c linenumber=52
          calloc  linenumber=53
          sshfatal /src/openssh/fatal.c linenumber=55
        snprintf  linenumber=1630
        strlcat /src/openssh/openbsd-compat/strlcat.c linenumber=1631
          strlen  linenumber=49
      sshlog /src/openssh/log.c linenumber=426
      strlen  linenumber=427
      freezero /src/openssh/openbsd-compat/freezero.c linenumber=427
      sshbuf_new /src/openssh/sshbuf.c linenumber=429
        calloc  linenumber=97
        calloc  linenumber=104
      ssh_digest_bytes /src/openssh/digest-openssl.c linenumber=433
      sshbuf_put /src/openssh/sshbuf-getput-basic.c linenumber=433
        sshbuf_reserve /src/openssh/sshbuf.c linenumber=329
          sshbuf_allocate /src/openssh/sshbuf.c linenumber=381
            sshbuf_check_reserve /src/openssh/sshbuf.c linenumber=336
              sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=317
            sshbuf_maybe_pack /src/openssh/sshbuf.c linenumber=342
            recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=357
              calloc  linenumber=42
              __errno_location  linenumber=46
              __errno_location  linenumber=53
              getpagesize  linenumber=65
              memset  linenumber=66
              memset  linenumber=77
              explicit_bzero  linenumber=81
            sshbuf_check_reserve /src/openssh/sshbuf.c linenumber=363
      ssh_err /src/openssh/ssherr.c linenumber=434
      sshlog /src/openssh/log.c linenumber=434
      sshbuf_free /src/openssh/sshbuf.c linenumber=442
      explicit_bzero  linenumber=443
    ssh_err /src/openssh/ssherr.c linenumber=491
    sshlog /src/openssh/log.c linenumber=491
    sshsig_wrap_verify /src/openssh/sshsig.c linenumber=494
      sshbuf_len /src/openssh/sshbuf.c linenumber=316
      sshlog /src/openssh/log.c linenumber=316
      sshbuf_new /src/openssh/sshbuf.c linenumber=322
      sshlog /src/openssh/log.c linenumber=323
      sshbuf_put /src/openssh/sshbuf-getput-basic.c linenumber=327
      sshbuf_put_cstring /src/openssh/sshbuf-getput-basic.c linenumber=329
        strlen  linenumber=532
        sshbuf_put_string /src/openssh/sshbuf-getput-basic.c linenumber=532
          sshbuf_reserve /src/openssh/sshbuf.c linenumber=521
      sshbuf_put_string /src/openssh/sshbuf-getput-basic.c linenumber=330
      sshbuf_put_cstring /src/openssh/sshbuf-getput-basic.c linenumber=331
      sshbuf_put_stringb /src/openssh/sshbuf-getput-basic.c linenumber=332
        sshbuf_put_string /src/openssh/sshbuf-getput-basic.c linenumber=539
        sshbuf_ptr /src/openssh/sshbuf.c linenumber=541
        sshbuf_len /src/openssh/sshbuf.c linenumber=541
        sshbuf_put_string /src/openssh/sshbuf-getput-basic.c linenumber=541
      ssh_err /src/openssh/ssherr.c linenumber=333
      sshlog /src/openssh/log.c linenumber=333
      sshsig_parse_preamble /src/openssh/sshsig.c linenumber=337
      sshkey_froms /src/openssh/sshkey.c linenumber=340
        sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=2082
          sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=555
          sshbuf_from /src/openssh/sshbuf.c linenumber=557
          sshbuf_consume /src/openssh/sshbuf.c linenumber=559
          sshbuf_set_parent /src/openssh/sshbuf.c linenumber=560
          sshbuf_free /src/openssh/sshbuf.c linenumber=561
        sshkey_from_blob_internal /src/openssh/sshkey.c linenumber=2084
          sshbuf_fromb /src/openssh/sshbuf.c linenumber=2005
          sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=2009
          sshkey_type_from_name /src/openssh/sshkey.c linenumber=2014
            type_from_name /src/openssh/sshkey.c linenumber=249
              strcmp  linenumber=236
              strcasecmp  linenumber=240
          sshkey_type_is_cert /src/openssh/sshkey.c linenumber=2015
            sshkey_impl_from_type /src/openssh/sshkey.c linenumber=210
          sshkey_impl_from_type /src/openssh/sshkey.c linenumber=2019
          sshkey_new /src/openssh/sshkey.c linenumber=2023
            sshkey_impl_from_type /src/openssh/sshkey.c linenumber=693
            calloc  linenumber=697
            sshkey_is_cert /src/openssh/sshkey.c linenumber=707
              sshkey_type_is_cert /src/openssh/sshkey.c linenumber=412
            cert_new /src/openssh/sshkey.c linenumber=708
              calloc  linenumber=671
              sshbuf_new /src/openssh/sshbuf.c linenumber=673
              sshbuf_new /src/openssh/sshbuf.c linenumber=674
              sshbuf_new /src/openssh/sshbuf.c linenumber=675
              cert_free /src/openssh/sshkey.c linenumber=676
                sshbuf_free /src/openssh/sshbuf.c linenumber=654
                sshbuf_free /src/openssh/sshbuf.c linenumber=655
                sshbuf_free /src/openssh/sshbuf.c linenumber=656
                sshkey_free /src/openssh/sshkey.c linenumber=661
                  sshkey_free_contents /src/openssh/sshkey.c linenumber=789
                    pkcs11_key_free /src/openssh/ssh-pkcs11-client.c linenumber=776
                      sshkey_type /src/openssh/sshkey.c linenumber=467
                        sshkey_impl_from_key /src/openssh/sshkey.c linenumber=190
                          sshkey_impl_from_type_nid /src/openssh/sshkey.c linenumber=182
                      sshlog /src/openssh/log.c linenumber=467
                      helper_by_key /src/openssh/ssh-pkcs11-client.c linenumber=469
                        sshbuf_new /src/openssh/sshbuf.c linenumber=81
                        sshfatal /src/openssh/fatal.c linenumber=82
                        sshkey_putb /src/openssh/sshkey.c linenumber=83
                          to_blob_buf /src/openssh/sshkey.c linenumber=896
                            sshkey_type_plain /src/openssh/sshkey.c linenumber=872
                            sshkey_type_is_cert /src/openssh/sshkey.c linenumber=874
                            sshbuf_len /src/openssh/sshbuf.c linenumber=877
                            sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=880
                              sshbuf_ptr /src/openssh/sshbuf.c linenumber=341
                              sshbuf_len /src/openssh/sshbuf.c linenumber=341
                              sshbuf_put /src/openssh/sshbuf-getput-basic.c linenumber=341
                            sshkey_impl_from_type /src/openssh/sshkey.c linenumber=884
                            sshkey_ssh_name_from_type_nid /src/openssh/sshkey.c linenumber=887
                              sshkey_impl_from_type_nid /src/openssh/sshkey.c linenumber=200
                            sshbuf_put_cstring /src/openssh/sshbuf-getput-basic.c linenumber=888
                        ssh_err /src/openssh/ssherr.c linenumber=84
                        sshfatal /src/openssh/fatal.c linenumber=84
                        sshbuf_equals /src/openssh/sshbuf-misc.c linenumber=90
                          sshbuf_ptr /src/openssh/sshbuf.c linenumber=292
                          sshbuf_len /src/openssh/sshbuf.c linenumber=294
                          sshbuf_len /src/openssh/sshbuf.c linenumber=296
                          sshbuf_ptr /src/openssh/sshbuf.c linenumber=298
                          sshbuf_len /src/openssh/sshbuf.c linenumber=298
                          memcmp  linenumber=298
                        sshbuf_free /src/openssh/sshbuf.c linenumber=92
                        sshbuf_free /src/openssh/sshbuf.c linenumber=97
                      sshkey_type /src/openssh/sshkey.c linenumber=470
                      sshfatal /src/openssh/fatal.c linenumber=470
                      sshbuf_new /src/openssh/sshbuf.c linenumber=471
                      sshfatal /src/openssh/fatal.c linenumber=472
                      sshkey_putb /src/openssh/sshkey.c linenumber=473
                      ssh_err /src/openssh/ssherr.c linenumber=474
                      sshfatal /src/openssh/fatal.c linenumber=474
                      sshbuf_equals /src/openssh/sshbuf-misc.c linenumber=478
                      sshfatal /src/openssh/fatal.c linenumber=480
                      xrecallocarray /src/openssh/xmalloc.c linenumber=486
                        recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=77
                        sshfatal /src/openssh/fatal.c linenumber=79
                      helper_terminate /src/openssh/ssh-pkcs11-client.c linenumber=492
                        sshfatal /src/openssh/fatal.c linenumber=127
                        sshlog /src/openssh/log.c linenumber=129
                        close  linenumber=132
                        sshfatal /src/openssh/fatal.c linenumber=141
                        xrecallocarray /src/openssh/xmalloc.c linenumber=147
                        sshbuf_free /src/openssh/sshbuf.c linenumber=152
                    sshkey_impl_from_type /src/openssh/sshkey.c linenumber=777
                    sshkey_is_cert /src/openssh/sshkey.c linenumber=780
                    cert_free /src/openssh/sshkey.c linenumber=781
                      freezero /src/openssh/openbsd-compat/freezero.c linenumber=663
                    freezero /src/openssh/openbsd-compat/freezero.c linenumber=782
                    sshkey_prekey_free /src/openssh/sshkey.c linenumber=783
                      munmap  linenumber=762
                  freezero /src/openssh/openbsd-compat/freezero.c linenumber=790
            sshkey_free /src/openssh/sshkey.c linenumber=709
          sshkey_type_is_cert /src/openssh/sshkey.c linenumber=2027
          sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=2029
          sshkey_is_cert /src/openssh/sshkey.c linenumber=2038
          cert_parse /src/openssh/sshkey.c linenumber=2038
            sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1865
            sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1869
              sshbuf_ptr /src/openssh/sshbuf.c linenumber=48
              sshbuf_consume /src/openssh/sshbuf.c linenumber=51
            sshbuf_get_u32 /src/openssh/sshbuf-getput-basic.c linenumber=1870
            sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=1871
            sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1872
            sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1873
            sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1874
            sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1875
            sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1876
            sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1877
            sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1878
            sshbuf_len /src/openssh/sshbuf.c linenumber=1885
            sshbuf_get_string /src/openssh/sshbuf-getput-basic.c linenumber=1887
            sshbuf_len /src/openssh/sshbuf.c linenumber=1899
            sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=1907
            recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=1913
            sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1929
            sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1931
            sshbuf_len /src/openssh/sshbuf.c linenumber=1937
            sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1938
            sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1939
            sshbuf_reset /src/openssh/sshbuf.c linenumber=1940
              sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=205
              recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=209
              explicit_bzero  linenumber=215
            sshbuf_len /src/openssh/sshbuf.c linenumber=1945
            sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1946
            sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1947
            sshbuf_reset /src/openssh/sshbuf.c linenumber=1948
            sshkey_from_blob_internal /src/openssh/sshkey.c linenumber=1955
              sshbuf_len /src/openssh/sshbuf.c linenumber=2041
              sshbuf_free /src/openssh/sshbuf.c linenumber=2051
              sshkey_free /src/openssh/sshkey.c linenumber=2052
            sshkey_type_is_valid_ca /src/openssh/sshkey.c linenumber=1959
              sshkey_impl_from_type /src/openssh/sshkey.c linenumber=401
            sshbuf_ptr /src/openssh/sshbuf.c linenumber=1964
            sshkey_verify /src/openssh/sshkey.c linenumber=1963
              sshkey_impl_from_key /src/openssh/sshkey.c linenumber=2236
            sshkey_get_sigtype /src/openssh/sshkey.c linenumber=1966
              sshbuf_from /src/openssh/sshbuf.c linenumber=2098
              sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=2100
              sshbuf_free /src/openssh/sshbuf.c linenumber=2110
            sshbuf_free /src/openssh/sshbuf.c linenumber=1973
            sshbuf_free /src/openssh/sshbuf.c linenumber=1974
            sshbuf_free /src/openssh/sshbuf.c linenumber=1975
            sshbuf_free /src/openssh/sshbuf.c linenumber=1976
        sshbuf_free /src/openssh/sshbuf.c linenumber=2085
      sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=341
      sshbuf_get_string /src/openssh/sshbuf-getput-basic.c linenumber=342
      sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=343
      sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=344
      ssh_err /src/openssh/ssherr.c linenumber=345
      sshlog /src/openssh/log.c linenumber=345
      sshbuf_len /src/openssh/sshbuf.c linenumber=349
      sshlog /src/openssh/log.c linenumber=350
      strcmp  linenumber=355
      sshlog /src/openssh/log.c linenumber=356
      sshlog /src/openssh/log.c linenumber=357
      strcmp  linenumber=362
      sshlog /src/openssh/log.c linenumber=363
      sshlog /src/openssh/log.c linenumber=364
      sshkey_type_plain /src/openssh/sshkey.c linenumber=370
      sshkey_get_sigtype /src/openssh/sshkey.c linenumber=371
      ssh_err /src/openssh/ssherr.c linenumber=372
      sshlog /src/openssh/log.c linenumber=372
      match_pattern_list /src/openssh/match.c linenumber=376
      sshlog /src/openssh/log.c linenumber=377
      sshbuf_ptr /src/openssh/sshbuf.c linenumber=383
      sshbuf_len /src/openssh/sshbuf.c linenumber=384
      sshkey_verify /src/openssh/sshkey.c linenumber=383
      ssh_err /src/openssh/ssherr.c linenumber=385
      sshlog /src/openssh/log.c linenumber=385
      sshbuf_free /src/openssh/sshbuf.c linenumber=399
      sshbuf_free /src/openssh/sshbuf.c linenumber=400
      sshkey_free /src/openssh/sshkey.c linenumber=401
    sshbuf_free /src/openssh/sshbuf.c linenumber=500
  sshkey_sig_details_free /src/openssh/sshkey.c linenumber=30
    freezero /src/openssh/openbsd-compat/freezero.c linenumber=3677
  sshkey_free /src/openssh/sshkey.c linenumber=31
  sshbuf_free /src/openssh/sshbuf.c linenumber=32
  sshbuf_free /src/openssh/sshbuf.c linenumber=33
====================================
