SSH authorized_keys and newline





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}







0















I am trying to configure SSH with public-key authentication on Debian.
I can't seem to get it to work because auth.log keeps saying that can't read key type:...(key line)n.



It keeps complaining about the newline and i can't remove it. I open the file, i delete the newline but it's added again.



Thank you in advance



Edit:I managed to remove the newline, but now i have the same error i had last night. I started with a 4096 RSA key but given this error i thought ssh did not accept 4096 bit keys (i know it is stupid but i had to try). Here is the error from auth.log:



Sep 11 08:36:18 fortknox sshd[5002]: error: buffer_get_string_ret: bad string length 813826338
Sep 11 08:36:18 fortknox sshd[5002]: error: key_from_blob: can't read key type
Sep 11 08:36:18 fortknox sshd[5002]: error: key_read: key_from_blob MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGOorkMkY7OX6iQrTWm+JeFxysPm02PRTcOMQlIrAkYSkCody07Y5+e7IPFXoRIHgzecpZ/KeA13T6qa7x5pRu65xAyvsnkvW5YFxVkv/JNvS3EBKpOE22dkO2xC5Dv7id/Aw3QtnzdwZhllczmOoSRbtPfJK4oxLNcy6lAqiN1XQLWl/2I7GglTawJCAsXpqXdXsJGFqnQkMPWkVo3LTlcZVgzH+ChURJTRutNJCeEm8d+FzGfTICCoPveOhlytJTAXtsDLKGgEoK2XoGfUH3OGRsBq0WssINXvopfhrfhTaBxKZ7kr3WLQSHHy6A/xxlTwA81wNuiXNBdGUGSaVwIDAQAB cryptosec@fortknox.sec failed










share|improve this question

























  • Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

    – Kenster
    Sep 12 '14 at 23:22











  • let's see some extracts from the command line that demonstrate what is going on

    – barlop
    Sep 13 '14 at 0:39


















0















I am trying to configure SSH with public-key authentication on Debian.
I can't seem to get it to work because auth.log keeps saying that can't read key type:...(key line)n.



It keeps complaining about the newline and i can't remove it. I open the file, i delete the newline but it's added again.



Thank you in advance



Edit:I managed to remove the newline, but now i have the same error i had last night. I started with a 4096 RSA key but given this error i thought ssh did not accept 4096 bit keys (i know it is stupid but i had to try). Here is the error from auth.log:



Sep 11 08:36:18 fortknox sshd[5002]: error: buffer_get_string_ret: bad string length 813826338
Sep 11 08:36:18 fortknox sshd[5002]: error: key_from_blob: can't read key type
Sep 11 08:36:18 fortknox sshd[5002]: error: key_read: key_from_blob MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGOorkMkY7OX6iQrTWm+JeFxysPm02PRTcOMQlIrAkYSkCody07Y5+e7IPFXoRIHgzecpZ/KeA13T6qa7x5pRu65xAyvsnkvW5YFxVkv/JNvS3EBKpOE22dkO2xC5Dv7id/Aw3QtnzdwZhllczmOoSRbtPfJK4oxLNcy6lAqiN1XQLWl/2I7GglTawJCAsXpqXdXsJGFqnQkMPWkVo3LTlcZVgzH+ChURJTRutNJCeEm8d+FzGfTICCoPveOhlytJTAXtsDLKGgEoK2XoGfUH3OGRsBq0WssINXvopfhrfhTaBxKZ7kr3WLQSHHy6A/xxlTwA81wNuiXNBdGUGSaVwIDAQAB cryptosec@fortknox.sec failed










share|improve this question

























  • Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

    – Kenster
    Sep 12 '14 at 23:22











  • let's see some extracts from the command line that demonstrate what is going on

    – barlop
    Sep 13 '14 at 0:39














0












0








0








I am trying to configure SSH with public-key authentication on Debian.
I can't seem to get it to work because auth.log keeps saying that can't read key type:...(key line)n.



It keeps complaining about the newline and i can't remove it. I open the file, i delete the newline but it's added again.



Thank you in advance



Edit:I managed to remove the newline, but now i have the same error i had last night. I started with a 4096 RSA key but given this error i thought ssh did not accept 4096 bit keys (i know it is stupid but i had to try). Here is the error from auth.log:



Sep 11 08:36:18 fortknox sshd[5002]: error: buffer_get_string_ret: bad string length 813826338
Sep 11 08:36:18 fortknox sshd[5002]: error: key_from_blob: can't read key type
Sep 11 08:36:18 fortknox sshd[5002]: error: key_read: key_from_blob MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGOorkMkY7OX6iQrTWm+JeFxysPm02PRTcOMQlIrAkYSkCody07Y5+e7IPFXoRIHgzecpZ/KeA13T6qa7x5pRu65xAyvsnkvW5YFxVkv/JNvS3EBKpOE22dkO2xC5Dv7id/Aw3QtnzdwZhllczmOoSRbtPfJK4oxLNcy6lAqiN1XQLWl/2I7GglTawJCAsXpqXdXsJGFqnQkMPWkVo3LTlcZVgzH+ChURJTRutNJCeEm8d+FzGfTICCoPveOhlytJTAXtsDLKGgEoK2XoGfUH3OGRsBq0WssINXvopfhrfhTaBxKZ7kr3WLQSHHy6A/xxlTwA81wNuiXNBdGUGSaVwIDAQAB cryptosec@fortknox.sec failed










share|improve this question
















I am trying to configure SSH with public-key authentication on Debian.
I can't seem to get it to work because auth.log keeps saying that can't read key type:...(key line)n.



It keeps complaining about the newline and i can't remove it. I open the file, i delete the newline but it's added again.



Thank you in advance



Edit:I managed to remove the newline, but now i have the same error i had last night. I started with a 4096 RSA key but given this error i thought ssh did not accept 4096 bit keys (i know it is stupid but i had to try). Here is the error from auth.log:



Sep 11 08:36:18 fortknox sshd[5002]: error: buffer_get_string_ret: bad string length 813826338
Sep 11 08:36:18 fortknox sshd[5002]: error: key_from_blob: can't read key type
Sep 11 08:36:18 fortknox sshd[5002]: error: key_read: key_from_blob MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGOorkMkY7OX6iQrTWm+JeFxysPm02PRTcOMQlIrAkYSkCody07Y5+e7IPFXoRIHgzecpZ/KeA13T6qa7x5pRu65xAyvsnkvW5YFxVkv/JNvS3EBKpOE22dkO2xC5Dv7id/Aw3QtnzdwZhllczmOoSRbtPfJK4oxLNcy6lAqiN1XQLWl/2I7GglTawJCAsXpqXdXsJGFqnQkMPWkVo3LTlcZVgzH+ChURJTRutNJCeEm8d+FzGfTICCoPveOhlytJTAXtsDLKGgEoK2XoGfUH3OGRsBq0WssINXvopfhrfhTaBxKZ7kr3WLQSHHy6A/xxlTwA81wNuiXNBdGUGSaVwIDAQAB cryptosec@fortknox.sec failed







ssh debian openssh authorized-keys






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Sep 13 '14 at 11:01







BrunoMCBraga

















asked Sep 12 '14 at 22:38









BrunoMCBragaBrunoMCBraga

12016




12016













  • Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

    – Kenster
    Sep 12 '14 at 23:22











  • let's see some extracts from the command line that demonstrate what is going on

    – barlop
    Sep 13 '14 at 0:39



















  • Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

    – Kenster
    Sep 12 '14 at 23:22











  • let's see some extracts from the command line that demonstrate what is going on

    – barlop
    Sep 13 '14 at 0:39

















Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

– Kenster
Sep 12 '14 at 23:22





Could you add the relevant line from authorized_keys to your question? Feel free to munge the long hexidecimal part.

– Kenster
Sep 12 '14 at 23:22













let's see some extracts from the command line that demonstrate what is going on

– barlop
Sep 13 '14 at 0:39





let's see some extracts from the command line that demonstrate what is going on

– barlop
Sep 13 '14 at 0:39










1 Answer
1






active

oldest

votes


















0














Use the original .pub file that was generated (or generate a new key pair) and then add it to authorized_keys this way:



cat id_rsa.pub >> .ssh/authorized_keys





share|improve this answer
























    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "3"
    };
    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: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    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%2fsuperuser.com%2fquestions%2f811063%2fssh-authorized-keys-and-newline%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









    0














    Use the original .pub file that was generated (or generate a new key pair) and then add it to authorized_keys this way:



    cat id_rsa.pub >> .ssh/authorized_keys





    share|improve this answer




























      0














      Use the original .pub file that was generated (or generate a new key pair) and then add it to authorized_keys this way:



      cat id_rsa.pub >> .ssh/authorized_keys





      share|improve this answer


























        0












        0








        0







        Use the original .pub file that was generated (or generate a new key pair) and then add it to authorized_keys this way:



        cat id_rsa.pub >> .ssh/authorized_keys





        share|improve this answer













        Use the original .pub file that was generated (or generate a new key pair) and then add it to authorized_keys this way:



        cat id_rsa.pub >> .ssh/authorized_keys






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Sep 12 '14 at 23:03









        TysonTyson

        1,264811




        1,264811






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Super User!


            • 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%2fsuperuser.com%2fquestions%2f811063%2fssh-authorized-keys-and-newline%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

            Список кардиналов, возведённых папой римским Каликстом III

            Deduzione

            Mysql.sock missing - “Can't connect to local MySQL server through socket”