Questions tagged [openssl]

OpenSSL is an open-source implementation of the SSL and TLS protocols. The core library, written in the C programming language, implements the basic cryptographic functions and provides various utility functions.

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24
votes
3answers
43k views

Trust a self signed PEM certificate

I have set up a proxy server with SSL using a PEM certificate. Now, there is a couple of machines of mine that I would like to trust this certificate automatically (without the web browser complaining)...
8
votes
3answers
7k views

How do I extract all subjects of a cacertfile with the openssl command line?

Is there an openssl command to extract all certifacte subjects of a cacertfile (a file containing several certificates like /etc/ssl/certs/ca-certificates.crt)? I tried openssl x509 -in /etc/ssl/...
73
votes
4answers
369k views

How can I verify SSL certificates on the command line?

I'm trying to validate/verify that the rsa key, ca-bundle, and certificate stored here are ok. They are not being served by a webserver. How can I verify them?
2
votes
2answers
3k views

Run Ubuntu 10.04 LTS with Apache2 SSL with passphrase

I am setting up a Virtual Machine with Ubuntu 10.04 Lucid Lynx Server. I have been reading the section on setting up Apache with an SSL certificate within the book : "Beginning Ubuntu LTS Server ...
1
vote
2answers
2k views

How can I update existing .crt file with new encrypted rsa .key file?

Suppose I have 2 files: an RSA key file client.key and a certification file client.crt. I have created them without pass-phrase and now I have encrypted client.key file with pass-phrase by command: ...
31
votes
3answers
99k views

How to encrypt messages/text with RSA & OpenSSL?

I have Alice's public key. I want to send Alice an RSA encrypted message. How can I do it using the openssl command? The message is: Hi Alice! Please bring malacpörkölt for dinner!
6
votes
9answers
39k views

nginx ./configure can't find openssl

I'm trying to install nginx and no matter what I do, nginx can't seem to find my openssl path. It looks like it's searching for files that don't exist in any of the openssl directories. Below is my ...
7
votes
7answers
34k views

How do I upgrade OpenSSL?

According to these instructions: http://wiki.apache.org/httpd/NameBasedSSLVHostsWithSNI I need to use OpenSSL 0.9.8k or later (right now it's on 1.0.0c) to use name based virtual hosts in apache. ...

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