StrongSwan - ipsec pki command












2














I would like to know why the first time I run the "ipsec pki" command to get a private key this key is generated quickly, but the next time you try to run the same command to get this key because you have deleted the old one it takes about 5-10 minutes.










share|improve this question





























    2














    I would like to know why the first time I run the "ipsec pki" command to get a private key this key is generated quickly, but the next time you try to run the same command to get this key because you have deleted the old one it takes about 5-10 minutes.










    share|improve this question



























      2












      2








      2







      I would like to know why the first time I run the "ipsec pki" command to get a private key this key is generated quickly, but the next time you try to run the same command to get this key because you have deleted the old one it takes about 5-10 minutes.










      share|improve this question















      I would like to know why the first time I run the "ipsec pki" command to get a private key this key is generated quickly, but the next time you try to run the same command to get this key because you have deleted the old one it takes about 5-10 minutes.







      ipsec strongswan






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 18 at 12:17









      Rui F Ribeiro

      39k1479129




      39k1479129










      asked Dec 18 at 10:40









      melmansuri

      306




      306






















          1 Answer
          1






          active

          oldest

          votes


















          2














          In its default configuration pki's --gen command generates RSA keys using the random and gmp plugins. Since the random plugin reads from /dev/random this might take a while as that device blocks (i.e. does not return any data) if the system's entropy pool is exhausted.



          The wiki page of the --gen command describes possible workarounds, one is configuring the random plugin to use /dev/urandom (which does not block), another is switching to a different plugin to generate the keys (e.g. the openssl plugin).






          share|improve this answer























          • Thank you for your brief explanation !
            – melmansuri
            Dec 18 at 13:17











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "106"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f489655%2fstrongswan-ipsec-pki-command%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          In its default configuration pki's --gen command generates RSA keys using the random and gmp plugins. Since the random plugin reads from /dev/random this might take a while as that device blocks (i.e. does not return any data) if the system's entropy pool is exhausted.



          The wiki page of the --gen command describes possible workarounds, one is configuring the random plugin to use /dev/urandom (which does not block), another is switching to a different plugin to generate the keys (e.g. the openssl plugin).






          share|improve this answer























          • Thank you for your brief explanation !
            – melmansuri
            Dec 18 at 13:17
















          2














          In its default configuration pki's --gen command generates RSA keys using the random and gmp plugins. Since the random plugin reads from /dev/random this might take a while as that device blocks (i.e. does not return any data) if the system's entropy pool is exhausted.



          The wiki page of the --gen command describes possible workarounds, one is configuring the random plugin to use /dev/urandom (which does not block), another is switching to a different plugin to generate the keys (e.g. the openssl plugin).






          share|improve this answer























          • Thank you for your brief explanation !
            – melmansuri
            Dec 18 at 13:17














          2












          2








          2






          In its default configuration pki's --gen command generates RSA keys using the random and gmp plugins. Since the random plugin reads from /dev/random this might take a while as that device blocks (i.e. does not return any data) if the system's entropy pool is exhausted.



          The wiki page of the --gen command describes possible workarounds, one is configuring the random plugin to use /dev/urandom (which does not block), another is switching to a different plugin to generate the keys (e.g. the openssl plugin).






          share|improve this answer














          In its default configuration pki's --gen command generates RSA keys using the random and gmp plugins. Since the random plugin reads from /dev/random this might take a while as that device blocks (i.e. does not return any data) if the system's entropy pool is exhausted.



          The wiki page of the --gen command describes possible workarounds, one is configuring the random plugin to use /dev/urandom (which does not block), another is switching to a different plugin to generate the keys (e.g. the openssl plugin).







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Dec 18 at 14:10

























          answered Dec 18 at 12:52









          ecdsa

          48427




          48427












          • Thank you for your brief explanation !
            – melmansuri
            Dec 18 at 13:17


















          • Thank you for your brief explanation !
            – melmansuri
            Dec 18 at 13:17
















          Thank you for your brief explanation !
          – melmansuri
          Dec 18 at 13:17




          Thank you for your brief explanation !
          – melmansuri
          Dec 18 at 13:17


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Unix & Linux Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f489655%2fstrongswan-ipsec-pki-command%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Morgemoulin

          Scott Moir

          Souastre