I have a question about how and what is the version of OpenSSl that I must install in Windows to later create certificates. Install a one version (openssl-1.0.2d-fips-2.0.10) found in SourceForge but it does not generate the files correctly.

But since I have several certificates to create, each with a different extended key usage, is it possible to specify which attribute I need in the command line (without using the openssl.cfg file)?

Jan 11, 2014 · To ensure openssl s_client (or openssl s_server) uses your root, use the following options: -CAfile option to specify the root -cert option for the certificate to use -key option for the private key of the certificate See the docs on s_client (1) and s_server (1) for details.

For versions 3.0 and above rsautil is deprecated. Use pkeyutl instead. The usage stays the same for this example, i.e. (on Windows): .\openssl.exe pkeyutl -decrypt -in .\encryptedfile -out decryptedfile -inkey .\private-key.pem Side note: I was playing around with TLS and wanted to decrypt the premaster key sent by the client in a TLS 1.0 (yes, TLS 1.0) handshake. In case …

Sep 14, 2015 · The standard OpenSSL command line tools are unable to accomplish the task, i.e. first using "openssl req" to generate the CSR (P10) and subsequently issuing the X.509v3 certificate using "openssl ca".

Apr 17, 2013 · I want to encrypt and decrypt one file using one password. How can I use OpenSSL to do that?

Dec 14, 2011 · I would like some help with the openssl command. I need to automate the retrieval of the subject= line in a pkcs12 certificate for a script I'm working on. I've used openssl to view the contents ...

Sep 8, 2015 · openssl pkcs12 -export -in myCert.pem -out myCert.p12 -password pass:foobar openssl pkcs12 -in myCert.p12 -out myCert.crt -password pass:foobar Everything works great the only problem is that I need the issuer details to be different than the subject, but in this method they are the same. Do you know I can I control the issuer details?

Jan 15, 2014 · Using openssl, I've created a private key as follows: openssl genrsa -out myKey.pem Then, to generate the csr demanded by the CA, I've executed the following: openssl req -new -key myKey.pem -ou...

Aug 8, 2017 · I have an Ubuntu system and I have installed OpenSSL. Now I want to make changes to the config file. I searched my folders and found the following locations for the config files. Which is the main/