SSL CA cert (path? access rights?)
More easy solution for centos 6/7. Remove ca and reinstall certificate. Problem that if you just only reinstall certs. This will dont replace ca-bundle. Leave it new with .rpmnew name.
openssl
OpenSSL: unable to verify the first certificate for Experian URL
The first error message is telling you more about the problem: verify error:num=20:unable to get local issuer certificate The issuing certificate authority of the end entity server certificate is VeriSign Class 3 Secure Server CA – G3 Look closely in your CA file – you will not find this certificate since it is an intermediary CA – … Read more
curl : (1) Protocol https not supported or disabled in libcurl
Got the answer HERE for windows, it says there that: Woops, first try and already an error: The reason for this error is kind of stupid, Windows doesn’t like it when you are using single quotes for commands. So the correct command is:
Converting PKCS#12 certificate into PEM using OpenSSL
Try: After that you have: certificate in newfile.crt.pem private key in newfile.key.pem To put the certificate and key in the same file without a password, use the following, as an empty password will cause the key to not be exported: Or, if you want to provide a password for the private key, omit -nodes and … Read more
SSL error SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
The file that you downloaded (http://curl.haxx.se/ca/cacert.pem) is a bundle of the root certificates from the major trusted certificate authorities. You said that the remote host has a self-signed SSL certificate, so it didn’t use a trusted certificate. The openssl.cafile setting needs to point to the CA certificate that was used to sign the SSL certificate … Read more
OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE
Since you are on Windows, make sure that your certificate in Windows “compatible”, most importantly that it doesn’t have ^M in the end of each lineIf you open it it will look like this:—–BEGIN CERTIFICATE—–^M MIIDITCCAoqgAwIBAgIQL9+89q6RUm0PmqPfQDQ+mjANBgkqhkiG9w0BAQUFADBM^M To solve “this” open it with Write or Notepad++ and have it convert it to Windows “style” Try to run openssl x509 -text -inform … Read more
Using OpenSSL what does “unable to write ‘random state'” mean?
In practice, the most common reason for this happening seems to be that the .rnd file in your home directory is owned by root rather than your account. The quick fix: For more information, here’s the entry from the OpenSSL FAQ: Sometimes the openssl command line utility does not abort with a “PRNG not seeded” error … Read more
How to use OpenSSL to encrypt/decrypt files?
Security Warning: AES-256-CBC does not provide authenticated encryption and is vulnerable to padding oracle attacks. You should use something like age instead. Encrypt: Decrypt: More details on the various flags
Encrypt with private key and decrypt with public key
What I’d like to know is simple. Can I use OpenSSL to encrypt a string “hello” with a private key then send it to everyone who can decrypt it with the public key to retrieve the original string. I’ve searched all around and can’t really find anything. Mathematically I can use the private exponent and … Read more
what is meant by devel for openssl?
You’re correct – it’s short for “development package”. For Linux, you need a command like this: yum install openssl openssl-devel # for Redhat/Centos/openSUSE apt-get install openssl openssl-dev # for Debian/Ubuntu Note: these commands use the “package manager” to install both openssl (which it sounds like you already have: but it wouldn’t hurt to do an install), and … Read more