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Is it possible to have "Best of both worlds" within Qt versions regarding modules?

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  • Y Yina

    @KroMignon
    Hello

    I installed via the Maintenance tool, so then I copied the libcrypto-1_1-x64 in my MSVC2019 bin directory:
    2477c5ab-4842-40a5-9b4d-de6a98646630-image.png

    After that I proceeded to make an executabele so I deployed my project and ran windeployqt.exe

    PATH \debug> C:\Qt\6.2.0\msvc2019_64\bin\windeployqt.exe --qmldir C:\Users\yina\OneDrive\documtents\Qt\Project .

    When I ran through my files in the executable folder I saw that the libcrypto-1_1-x64.dll and libssl-1_1-x64.dll weren't in that said folder. I believe that is because of international laws.
    So I manually copied the 2 files from the bin folder
    6e53197b-aa8b-49cd-b070-74d6e5422ebe-image.png

    then I tested and the program is still not able to do an HTTPS request.
    Then I ran with the debugger tool with an external executable and I saw that I still get the error like I said above.
    qt.network.ssl: No functional TLS backend was found, qt.network.ssl: No TLS backend is available.

    Kind regads
    Yina

    KroMignonK Offline
    KroMignonK Offline
    KroMignon
    wrote on last edited by
    #15

    @Yina said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

    qt.network.ssl: No functional TLS backend was found, qt.network.ssl: No TLS backend is available.

    Just for testing purpose, could you add "C:\Qt\Tools\OpenSSL\Win_x64\bin" the PATH and the try to start your application?
    Do this work?

    It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth. (Sherlock Holmes)

    Y 1 Reply Last reply
    0
    • KroMignonK KroMignon

      @Yina said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

      qt.network.ssl: No functional TLS backend was found, qt.network.ssl: No TLS backend is available.

      Just for testing purpose, could you add "C:\Qt\Tools\OpenSSL\Win_x64\bin" the PATH and the try to start your application?
      Do this work?

      Y Offline
      Y Offline
      Yina
      wrote on last edited by
      #16

      @KroMignon said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

      hello

      I did that but the thing is it always works in the qt creator but if I make an executable is won't work anymore, so I made an executable via windeployqt.exe with "C:\Qt\Tools\OpenSSL\Win_x64\bin" added through the path and it still does not work.And I still get the same errors.The application starts but I can't do an HTTPS request.

      kind regards
      Yina

      KroMignonK 1 Reply Last reply
      0
      • Y Yina

        @KroMignon said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

        hello

        I did that but the thing is it always works in the qt creator but if I make an executable is won't work anymore, so I made an executable via windeployqt.exe with "C:\Qt\Tools\OpenSSL\Win_x64\bin" added through the path and it still does not work.And I still get the same errors.The application starts but I can't do an HTTPS request.

        kind regards
        Yina

        KroMignonK Offline
        KroMignonK Offline
        KroMignon
        wrote on last edited by
        #17

        @Yina said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

        hello
        I did that but the thing is it always works in the qt creator but if I make an executable is won't work anymore, so I made an executable via windeployqt.exe with "C:\Qt\Tools\OpenSSL\Win_x64\bin" added through the path and it still does not work.And I still get the same errors.The application starts but I can't do an HTTPS request.
        kind regards
        Yina

        Could you add some debug information to help to understand what's happening:

        qDebug() << "SSL support:" << QSslSocket::supportSsl();
        qDebug() << "SSL version required:" << QSslSocket::sslLibraryBuildVersionString();
        qDebug() << "SSL version found:" << QSslSocket::sslLibraryVersionString();
        

        It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth. (Sherlock Holmes)

        1 Reply Last reply
        1
        • Y Offline
          Y Offline
          Yina
          wrote on last edited by
          #18

          @KroMignon said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

          Hello

          //executable the thing I want that works
          SSL support: false
          SSL version required: ""
          SSL version found: ""

          //qtCreator so not the executable
          SSL support: true
          SSL version required: "OpenSSL 1.1.1k 25 Mar 2021"
          SSL version found: "OpenSSL 1.1.1k 25 Mar 2021"

          Kind regards
          Yina

          KroMignonK 1 Reply Last reply
          0
          • Y Yina

            @KroMignon said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

            Hello

            //executable the thing I want that works
            SSL support: false
            SSL version required: ""
            SSL version found: ""

            //qtCreator so not the executable
            SSL support: true
            SSL version required: "OpenSSL 1.1.1k 25 Mar 2021"
            SSL version found: "OpenSSL 1.1.1k 25 Mar 2021"

            Kind regards
            Yina

            KroMignonK Offline
            KroMignonK Offline
            KroMignon
            wrote on last edited by KroMignon
            #19

            @Yina I think I've got it!

            you also have to copy capi.dll and padlock.dll from the lib\engines-1_1 sub-directory!

            It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth. (Sherlock Holmes)

            Y 1 Reply Last reply
            0
            • KroMignonK KroMignon

              @Yina I think I've got it!

              you also have to copy capi.dll and padlock.dll from the lib\engines-1_1 sub-directory!

              Y Offline
              Y Offline
              Yina
              wrote on last edited by
              #20

              @KroMignon

              sadly that didn't seem to work, it still is the exact same result as before.
              I tried adding in the dll's just in the folder of the executable and I also tried adding the enitre folder + the .lib files in the executable folder so these files:
              819eb0a1-9a02-4d3f-bbf4-3ebbb01a7f11-image.png

              this is the result when everything is added:
              608c09d4-bb9e-4629-9899-8e39a0a3d33a-image.png

              but the result didn't change.

              kind regards
              Yina

              KroMignonK 1 Reply Last reply
              0
              • Y Yina

                @KroMignon

                sadly that didn't seem to work, it still is the exact same result as before.
                I tried adding in the dll's just in the folder of the executable and I also tried adding the enitre folder + the .lib files in the executable folder so these files:
                819eb0a1-9a02-4d3f-bbf4-3ebbb01a7f11-image.png

                this is the result when everything is added:
                608c09d4-bb9e-4629-9899-8e39a0a3d33a-image.png

                but the result didn't change.

                kind regards
                Yina

                KroMignonK Offline
                KroMignonK Offline
                KroMignon
                wrote on last edited by
                #21

                @Yina said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

                sadly that didn't seem to work, it still is the exact same result as before.
                I tried adding in the dll's just in the folder of the executable and I also tried adding the enitre folder + the .lib files in the executable folder so these files:

                lib files are not relevant, they are required for build dependencies.
                Hmm, very strange, cannot figure out what's going wrong for you...
                Sorry, maybe someone else got an idea?

                It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth. (Sherlock Holmes)

                Y 1 Reply Last reply
                0
                • KroMignonK KroMignon

                  @Yina said in Is it possible to have "Best of both worlds" within Qt versions regarding modules?:

                  sadly that didn't seem to work, it still is the exact same result as before.
                  I tried adding in the dll's just in the folder of the executable and I also tried adding the enitre folder + the .lib files in the executable folder so these files:

                  lib files are not relevant, they are required for build dependencies.
                  Hmm, very strange, cannot figure out what's going wrong for you...
                  Sorry, maybe someone else got an idea?

                  Y Offline
                  Y Offline
                  Yina
                  wrote on last edited by Yina
                  #22

                  @KroMignon
                  Thank you for your time :)

                  artwawA 1 Reply Last reply
                  0
                  • Y Yina

                    @KroMignon
                    Thank you for your time :)

                    artwawA Offline
                    artwawA Offline
                    artwaw
                    wrote on last edited by
                    #23

                    @Yina It is very odd. I don't know what to advise here further...

                    Out of curiosity - would you be so kind as to try out to compile in release mode, then copy those libraries again? It will probably change nothing but so far I understand you've tested only in debug.

                    Also, once you have release version with libraries and all (even if it fails to run as required) could you please try dependency walker on that binary? There is a chance that binaries are indeed okay but something else, not explicitly required (Microsoft runtime libs? something like that? since you run MSVC...) is missing... It's a long shot but who knows?

                    For more information please re-read.

                    Kind Regards,
                    Artur

                    1 Reply Last reply
                    0
                    • Jonas KvingeJ Offline
                      Jonas KvingeJ Offline
                      Jonas Kvinge
                      wrote on last edited by Jonas Kvinge
                      #24

                      In Qt 6.2, the TLS backend (openSSL support) is a separate plugin.
                      You need to copy over the plugin too. Your screenshot does not show it.
                      The file you need should be in C:\Qt\<Qt version>\<compiler>\plugins\tls\opensslbackend.dll

                      Y 1 Reply Last reply
                      4
                      • Jonas KvingeJ Jonas Kvinge

                        In Qt 6.2, the TLS backend (openSSL support) is a separate plugin.
                        You need to copy over the plugin too. Your screenshot does not show it.
                        The file you need should be in C:\Qt\<Qt version>\<compiler>\plugins\tls\opensslbackend.dll

                        Y Offline
                        Y Offline
                        Yina
                        wrote on last edited by
                        #25

                        @Jonas-Kvinge

                        Thank you Jonas ! I've spent days on this issue and now its finally fixed :-D

                        1 Reply Last reply
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