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<?php $keypair = sodium_crypto_box_keypair(); $sk = sodium_crypto_box_secretkey($keypair); $pk = sodium_crypto_box_publickey($keypair); var_dump([ 'secret key' => bin2hex($sk), 'public key' => bin2hex($pk) ]); $pk_from_sk = sodium_crypto_scalarmult_base($sk); var_dump([ 'public key from secret key' => bin2hex($pk_from_sk) ]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZJNVT
function name:  (null)
number of ops:  34
compiled vars:  !0 = $keypair, !1 = $sk, !2 = $pk, !3 = $pk_from_sk
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL_BY_NAME                                       'sodium_crypto_box_keypair'
         1        DO_FCALL                                      0  $4      
         2        QM_ASSIGN                                                !0
   4     3        INIT_FCALL_BY_NAME                                       'sodium_crypto_box_secretkey'
         4        SEND_VAR_EX                                              !0
         5        DO_FCALL                                      0  $6      
         6        QM_ASSIGN                                                !1
   5     7        INIT_FCALL_BY_NAME                                       'sodium_crypto_box_publickey'
         8        SEND_VAR_EX                                              !0
         9        DO_FCALL                                      0  $8      
        10        QM_ASSIGN                                                !2
   7    11        INIT_FCALL                                               'var_dump'
   8    12        INIT_FCALL                                               'bin2hex'
        13        SEND_VAR                                                 !1
        14        DO_ICALL                                         $10     
        15        INIT_ARRAY                                       ~11     $10, 'secret+key'
   9    16        INIT_FCALL                                               'bin2hex'
        17        SEND_VAR                                                 !2
        18        DO_ICALL                                         $12     
        19        ADD_ARRAY_ELEMENT                                ~11     $12, 'public+key'
        20        SEND_VAL                                                 ~11
        21        DO_ICALL                                                 
  12    22        INIT_FCALL_BY_NAME                                       'sodium_crypto_scalarmult_base'
        23        SEND_VAR_EX                                              !1
        24        DO_FCALL                                      0  $14     
        25        QM_ASSIGN                                                !3
  14    26        INIT_FCALL                                               'var_dump'
  15    27        INIT_FCALL                                               'bin2hex'
        28        SEND_VAR                                                 !3
        29        DO_ICALL                                         $16     
        30        INIT_ARRAY                                       ~17     $16, 'public+key+from+secret+key'
        31        SEND_VAL                                                 ~17
        32        DO_ICALL                                                 
  16    33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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