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Getting "qt.network.ssl: QSslSocket: cannot call unresolved function..." when trying to send network request

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #11

    You don't link. By default Qt loads the OpenSSL .dll.

    However from the looks of it, you downloaded the 1.1 series which is not compatible with the 1.0.

    Interested in AI ? www.idiap.ch
    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

    T Jasmin QuinnJ 2 Replies Last reply
    0
    • T TheMushroom

      @raven-worx
      How would I link the OpenSSL to Qt?

      I tried using the "Add Library..." feature in Qt, which generated the following lines in my .pro file:

      win32:CONFIG(release, debug|release): LIBS += -LD:/OpenSSL-Win32/lib/MinGW/ -lssl-1_1
      else:win32:CONFIG(debug, debug|release): LIBS += -LD:/OpenSSL-Win32/lib/MinGW/ -lssl-1_1d
      else:unix: LIBS += -LD:/OpenSSL-Win32/lib/MinGW/ -lssl-1_1
      
      INCLUDEPATH += D:/OpenSSL-Win32/include
      DEPENDPATH += D:/OpenSSL-Win32/include
      
      win32:CONFIG(release, debug|release): LIBS += -LD:/OpenSSL-Win32/lib/ -llibcrypto
      else:win32:CONFIG(debug, debug|release): LIBS += -LD:/OpenSSL-Win32/lib/ -llibcryptod
      else:unix: LIBS += -LD:/OpenSSL-Win32/lib/ -llibcrypto
      
      INCLUDEPATH += D:/OpenSSL-Win32/include
      DEPENDPATH += D:/OpenSSL-Win32/include
      

      I also added the libssl-1_1.dll and libcrypto-1_1.dll into the same places as I did with the libeay32.dll and ssleay32.dll files.

      Still the same errors :(

      raven-worxR Offline
      raven-worxR Offline
      raven-worx
      Moderators
      wrote on last edited by
      #12

      @TheMushroom said in Getting "qt.network.ssl: QSslSocket: cannot call unresolved function..." when trying to send network request:

      How would I link the OpenSSL to Qt?

      for that you would have to reconfigure and recompile Qt. As @SGaist said by default the OpenSSL libs are loaded dynamically.

      What does the modules view show now?

      --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
      If you have a question please use the forum so others can benefit from the solution in the future

      1 Reply Last reply
      0
      • SGaistS SGaist

        You don't link. By default Qt loads the OpenSSL .dll.

        However from the looks of it, you downloaded the 1.1 series which is not compatible with the 1.0.

        T Offline
        T Offline
        TheMushroom
        wrote on last edited by
        #13

        @SGaist
        Downloaded the 1.0 version and copied the libeay32.dll, ssleay32.dll and libssl32.dll to the same places as before and it's all working now. No errors and everything seems to be working.

        @SGaist @raven-worx
        Thanks a lot for the help! :)

        Pablo J. RoginaP Jasmin QuinnJ 2 Replies Last reply
        1
        • T TheMushroom

          @SGaist
          Downloaded the 1.0 version and copied the libeay32.dll, ssleay32.dll and libssl32.dll to the same places as before and it's all working now. No errors and everything seems to be working.

          @SGaist @raven-worx
          Thanks a lot for the help! :)

          Pablo J. RoginaP Offline
          Pablo J. RoginaP Offline
          Pablo J. Rogina
          wrote on last edited by
          #14

          @TheMushroom great you solved your problem. Please don't forget to mark your post as such. Thanks.

          Upvote the answer(s) that helped you solve the issue
          Use "Topic Tools" button to mark your post as Solved
          Add screenshots via postimage.org
          Don't ask support requests via chat/PM. Please use the forum so others can benefit from the solution in the future

          1 Reply Last reply
          0
          • Q Offline
            Q Offline
            QtFlorian
            wrote on last edited by
            #15

            Had the same problem. Thought I was on MinGW, but somehow was on MSCV2015. Switching the Kit (back) to Desktop Qt 5.10.1 MinGW 32bit did the trick for me.

            Taz742T 1 Reply Last reply
            0
            • Q QtFlorian

              Had the same problem. Thought I was on MinGW, but somehow was on MSCV2015. Switching the Kit (back) to Desktop Qt 5.10.1 MinGW 32bit did the trick for me.

              Taz742T Offline
              Taz742T Offline
              Taz742
              wrote on last edited by
              #16

              @QtFlorian
              Do you have

              @TheMushroom said in Getting "qt.network.ssl: QSslSocket: cannot call unresolved function..." when trying to send network request:

              libeay32.dll, ssleay32.dll and libssl32.dll

              dlls in your application?

              Do what you want.

              1 Reply Last reply
              0
              • SGaistS SGaist

                You don't link. By default Qt loads the OpenSSL .dll.

                However from the looks of it, you downloaded the 1.1 series which is not compatible with the 1.0.

                Jasmin QuinnJ Offline
                Jasmin QuinnJ Offline
                Jasmin Quinn
                wrote on last edited by
                #17

                @SGaist Hello, I have the same issue but and i don't know which version should i download and copy in my debug folder ! can you help me please

                jsulmJ 1 Reply Last reply
                0
                • Jasmin QuinnJ Jasmin Quinn

                  @SGaist Hello, I have the same issue but and i don't know which version should i download and copy in my debug folder ! can you help me please

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #18

                  @Jasmin-Quinn Qt Online Installer and Qt Maintenance Tool provide the possibility to install OpenSSL, use that.

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

                  Jasmin QuinnJ 1 Reply Last reply
                  0
                  • T TheMushroom

                    @SGaist
                    Downloaded the 1.0 version and copied the libeay32.dll, ssleay32.dll and libssl32.dll to the same places as before and it's all working now. No errors and everything seems to be working.

                    @SGaist @raven-worx
                    Thanks a lot for the help! :)

                    Jasmin QuinnJ Offline
                    Jasmin QuinnJ Offline
                    Jasmin Quinn
                    wrote on last edited by Jasmin Quinn
                    #19

                    @TheMushroom can you please tell me where did you place them exactly and from where u downloaded it

                    1 Reply Last reply
                    0
                    • jsulmJ jsulm

                      @Jasmin-Quinn Qt Online Installer and Qt Maintenance Tool provide the possibility to install OpenSSL, use that.

                      Jasmin QuinnJ Offline
                      Jasmin QuinnJ Offline
                      Jasmin Quinn
                      wrote on last edited by
                      #20

                      @jsulm I looked for it but didn't find the possibility to install OpenSsl . However, even if I did I still don't know which version is compatible with my Qt 5.9.9

                      jsulmJ 1 Reply Last reply
                      0
                      • Jasmin QuinnJ Jasmin Quinn

                        @jsulm I looked for it but didn't find the possibility to install OpenSsl . However, even if I did I still don't know which version is compatible with my Qt 5.9.9

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #21

                        @Jasmin-Quinn According to https://doc.qt.io/archives/qt-5.9/ssl.html it is 1.0.x

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        1 Reply Last reply
                        1
                        • SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #22

                          You can use QSslSocket:: sslLibraryBuildVersionString to ensure which version was used.

                          Interested in AI ? www.idiap.ch
                          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                          1 Reply Last reply
                          1
                          • R Offline
                            R Offline
                            raoufM
                            wrote on last edited by
                            #23

                            i made a function to send sms and when i click on the pushbutton it always shows me this errors :
                            qt.network.ssl: QSslSocket: cannot call unresolved function SSLv23_client_method
                            qt.network.ssl: QSslSocket: cannot call unresolved function SSL_CTX_new
                            qt.network.ssl: QSslSocket: cannot call unresolved function SSL_library_init
                            qt.network.ssl: QSslSocket: cannot call unresolved function ERR_get_error
                            qt.network.ssl: QSslSocket: cannot call unresolved function ERR_get_error

                            i tried to run my code with a friend's computer and it works .
                            any solutions ?

                            Pl45m4P 1 Reply Last reply
                            0
                            • R raoufM

                              i made a function to send sms and when i click on the pushbutton it always shows me this errors :
                              qt.network.ssl: QSslSocket: cannot call unresolved function SSLv23_client_method
                              qt.network.ssl: QSslSocket: cannot call unresolved function SSL_CTX_new
                              qt.network.ssl: QSslSocket: cannot call unresolved function SSL_library_init
                              qt.network.ssl: QSslSocket: cannot call unresolved function ERR_get_error
                              qt.network.ssl: QSslSocket: cannot call unresolved function ERR_get_error

                              i tried to run my code with a friend's computer and it works .
                              any solutions ?

                              Pl45m4P Offline
                              Pl45m4P Offline
                              Pl45m4
                              wrote on last edited by
                              #24

                              @raoufM

                              Have you tried the steps above? How did you install Qt? Is OpenSSL installed/available?


                              If debugging is the process of removing software bugs, then programming must be the process of putting them in.

                              ~E. W. Dijkstra

                              R 1 Reply Last reply
                              0
                              • Pl45m4P Pl45m4

                                @raoufM

                                Have you tried the steps above? How did you install Qt? Is OpenSSL installed/available?

                                R Offline
                                R Offline
                                raoufM
                                wrote on last edited by
                                #25

                                @Pl45m4 i installed it from the official website , idk if the openssl is installed or not tbh . can you teach me how to install it ?

                                1 Reply Last reply
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