Questions tagged [openssl]
OpenSSL: The Open Source Toolkit for SSL and TLS
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kex_exchange_identification or banner exchange causing time out issue while ssh into amazon ec2
I am trying to ssh into a amazon linux 2023. My colleague can log in fine using the same private key. It seems like it initially connects then times out. This is the command and output:
% ssh -i my-...
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Bash script with "openssl req -new -key server.key -out server.csr -config server_openssl.cnf --passin pass:password"
I am writing a bash script that will generate a root certificate and a server certificate. The root certificate generation works, but the server certificate prompts me for input - however since this ...
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Bash script with openssl req -new -key rootCA.key -out rootCA.csr -config rootCA_openssl.cnf --passin pass:password
I am generating a root certificate with a bash script.
I have a rootCA_openssl.cnf file with the configuration data:
rootCA_openssl.cnf
[ req ]
distinguished_name = req_distinguished_name
...
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wget / openssl : Unable to locally verify the issuer's authority
I have wildcard certificate (*.example.com) from DigiCert
Have following files in the zip file from DigiCert portal
DigiCert Global Root G2.pem
DigiCertCA.crt
star_example_com.crt
TrustedRoot.crt
I ...
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How to check OpenSSL: alert internal error, handshake failure for CA
Context is our Mosquitto broker, running on a certain domain. User can connect via TLS only.
We are using a self-signed certificate for this purpose, because we want to sign client certificates by ...
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Postfix: Mail servers of certain providers are unable to send mail to my Postfix server / insufficient security / SSL alert number 71
There is big German email hoster (web.de) whose mail servers are not able to send mails to my self-hosted Postfix server. I found similar reports, but the published solutions always were misconfigured ...
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How to use 'openssl s_server ...'
OS: Lubuntu 20.04 desktop (inside Virtualbox)
What happened
I've been using php -S 0.0.0.0:8080 -t /path/to/app/ to provide a simple web server.
But now I need to test my web app over https, and was ...
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Enabling FIPS mode in MySQL Server 8.036+ on Windows
I'd like to enable the FIPS mode of my MySQL 8.0.36 community server instance running on Windows. I know the ssl_fips_mode option has been deprecated as of MySQL 8.0.34 but it should still work in ...
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OpenVPN "error=CA signature digest algorithm too weak"
After upgrading our OpenVPN server from Debian Buster to Bookworm, which also upgraded OpenVPN from 2.4.7 to 2.6.3, we're now getting this when any client tries to connect:
error=CA signature digest ...
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OpenWISP -- inputing a certification authority
We're trying to set up OpenWISP using a paid-for wildcard (*.ngv.com.au) SSL certificate. The certificate comes to us as a ZIP of these files:
AAACertificateServices.crt
...
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What happens if the startdate of a CA is later that the startdate of a X509 certificate signed by it?
I am in the process of extending the lifetime of a private CA creating a new certificate with the same name, serial number, private/public keys, etc. The only change would be the "startdate" ...
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Apache ( 2.4.58) compiling fails after Openssl upgrade to 3.2.1. on Amazon Linux 2
Apache ( 2.4.58) compiling fails after Openssl upgrade to 3.2.1. on Amazon Linux 2, Could you please help me on this.
Error:
/var/tmp/httpd-2.4.58/support/ab.c:2319: undefined reference to `...
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curl: (60) SSL: unable to obtain common name from peer certificate
I'm trying to create self-signed certificates for my webserver but it's not going well. The title is the error message curl gives me when I run
curl --noproxy "*" https://example.com
(with ...
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Unable to enable specific cipher suites in Nginx
I have a piece of hardware with an outdated list of default cipher suites. We update that list via configuration, but to get the configuration it first needs to talk to a provisioning server.
I've ...
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TLS negotiation gets stuck at Client Hello
We are working with a HTTPS endpoint hosted in the UK on an Azure Application Gateway.
So far, all location in the UK and wider have been able to access it.
A specific client site in Singapore cannot ...