Openssl unable to load public key

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. We now know enough to tweak the example to make it work. The rsa command in this version does not support the capability to run the first command above.

I worked around this by installing OpenSSL 1. I opened pubKey. So I changed it to UTF-8 encoding. Size of pubKey. Then it works like charm. Your initial solution should work you just have a small typo: To specify key format PKCS8the "-m" option is used and not "-t" option it stand for type of key: dsa, ecdsa, ed or rsa. See ssh-keygen man page. You could check diffrence between original and decrypted files using text editor or this diff command:.

Learn more. Asked 5 years ago. Active 4 months ago. Viewed 27k times. Trying to encrypt a text message via command line on OSX Yosomite What should I change to make it work? Noam M 2, 5 5 gold badges 22 22 silver badges 37 37 bronze badges. I hit the same issue. Active Oldest Votes. What if I don't want to regen a key using open ssl? Al Thompson Al Thompson 41 1 1 bronze badge. I had same problem when I was extracting public key from certificate. Tested in Windows and powershell.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. The certificate is described as follows:. I decoded the given Baseencoded string into binary using OpenSSL from the command line using this:.

The binary file appears to be reasonable.

openssl unable to load public key

Is there something I'm missing to get this certificate loaded? I'm assuming Google wouldn't be giving me a bad certificate! The problem was that I interpreted the description to mean there was an entire X certificate contained within the. Sign up to join this community. The best answers are voted up and rise to the top.

Home Questions Tags Users Unanswered. Asked 3 years, 4 months ago. Active 3 years, 4 months ago. Viewed 16k times. With the resulting binary file, I attempt to run the following command: openssl x -inform der -in key. Active Oldest Votes. As a result, the correct command to issue turned out to be the following: openssl rsa -inform der -in key. Sign up or log in Sign up using Google. Sign up using Facebook.

Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Server Fault is a question and answer site for system and network administrators. It only takes a minute to sign up. I am trying to verify a signature, but get "unable to load key file. The public key file created by openssl rsa -pubout does successfully verify the message.

It appears that ssh-keygen's -m pem file format for public keys isn't compatible with what openssl is expecting. Sign up to join this community. The best answers are voted up and rise to the top.

Home Questions Tags Users Unanswered. Unable to verify signature openssl Ask Question. Asked 3 years, 3 months ago. Active 3 years, 3 months ago. Viewed times. The keys are generated like this: ssh-keygen -t rsa -f serverkey -N '' -b mv serverkey serverkey-priv. So far so good. However, when I try to verify the message using the sig file just generated: openssl dgst -sha -verify serverkey-pub.

Zek Zek 3 3 gold badges 8 8 silver badges 21 21 bronze badges. Active Oldest Votes. I get significantly different output when I use openssl rsa -in serverkey-priv. DerfK DerfK I use the command openssl dgst -sha -sign serverkey-priv.

I am having trouble with that verification, so I was just trying to make sure that I can verify it on the CentOS server just as a test. No, verification of the signature works fine. Using ssh-keygen to convert the public key from openssh format to pem format is what does not work.

You will need to use openssl to extract the public key from the private key file using the openssl rsa It's supported. It's just not supported the way you're creating the public key.

Use openssl rsa -in serverkey-priv. I will see if it works on the iOS as well, but that is beyond the scope of this question. It does and both keys are there. It is not a matter of a missing key file.

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openssl unable to load public key

Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.

They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.

Click Here to receive this Complete Guide absolutely free. Hi everyone, Here's my public key pub. Find More Posts by gacanepa.

openssl tutorial generate rsa,dsa keys learn how to verify rsa,dsa keys

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OpenSSL: Check If Private Key Matches SSL Certificate & CSR

Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. The certificate is described as follows:.

I decoded the given Baseencoded string into binary using OpenSSL from the command line using this:. The binary file appears to be reasonable. Is there something I'm missing to get this certificate loaded?

I'm assuming Google wouldn't be giving me a bad certificate! The problem was that I interpreted the description to mean there was an entire X certificate contained within the. Sign up to join this community. The best answers are voted up and rise to the top.

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Home Questions Tags Users Unanswered. Asked 3 years, 4 months ago. Active 3 years, 4 months ago. Viewed 17k times. With the resulting binary file, I attempt to run the following command: openssl x -inform der -in key. Active Oldest Votes. As a result, the correct command to issue turned out to be the following: openssl rsa -inform der -in key.

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

Create CA certificate

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Are you new to LinuxQuestions. If you need to reset your password, click here. Having a problem logging in? Please visit this page to clear all LQ-related cookies. Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter.

For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.

Click Here to receive this Complete Guide absolutely free. Hi everyone, Here's my public key pub. Find More Posts by gacanepa. Originally Posted by gacanepa. Thread Tools. BB code is On. Smilies are On. All times are GMT The time now is AM. Open Source Consulting Domain Registration. Search Blogs. Mark Forums Read. User Name. Remember Me? Linux - Newbie This Linux forum is for members that are new to Linux.

Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! Any ideas on why this is happening?By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

We now know enough to tweak the example to make it work. The rsa command in this version does not support the capability to run the first command above. I worked around this by installing OpenSSL 1. I opened pubKey. So I changed it to UTF-8 encoding. Size of pubKey. Then it works like charm. Your initial solution should work you just have a small typo: To specify key format PKCS8the "-m" option is used and not "-t" option it stand for type of key: dsa, ecdsa, ed or rsa.

See ssh-keygen man page. You could check diffrence between original and decrypted files using text editor or this diff command:. Learn more. Asked 5 years, 1 month ago. Active 4 months ago.

Viewed 28k times. Trying to encrypt a text message via command line on OSX Yosomite What should I change to make it work? Noam M 2, 5 5 gold badges 22 22 silver badges 37 37 bronze badges. I hit the same issue. Active Oldest Votes. What if I don't want to regen a key using open ssl?

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Al Thompson Al Thompson 41 1 1 bronze badge. I had same problem when I was extracting public key from certificate. Tested in Windows and powershell. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Socializing with co-workers while social distancing. Podcast Programming tutorials can be a real drag.

Featured on Meta. Community and Moderator guidelines for escalating issues via new responseā€¦. Feedback on Q2 Community Roadmap. Technical site integration observational experiment live on Stack Overflow.

openssl unable to load public key

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