Questions tagged [libressl]

LibreSSL is a version of the TLS/SSL protocol forked from OpenSSL.

LibreSSL is a version of the //crypto stack forked from in 2014.

External Links:

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`dotnet new command` in openSuse causes `No usable version of the libssl was found` error

I'm trying to develop .NET Core in openSuse. I did install the SDK and everything in tutorials. Now, when I try to run dotnet new console command, I get this error: No usable version of the libssl was found Aborted (core dumped) I found this…
amiry jd
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LibreSSL: free memory allocated by tls_init()

When using LibreSSL's libtls, is it possible to free the memory that is allocated by tls_init()? I found using valgrind that a simple program that only calls tls_init() code leaves 2058 blocks of memory "still reachable". I am aware that "still…
rexroni
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Which is the easiest to use, well-maintained and stable API for DTLS 1.2 implementation?

There are several implementations of TLS that support DTLS 1.2. Wikipedia has an exhaustive link here. My reading points to the classic openssl, libressl, boringssl and mbed TLS as viable options. I am only interested in DTLS 1.2 API and nothing…
Sunny
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OpenSSL or LibreSSL C++ sample for client TLS connection

I am searching for a client TLS connection example in C++. Best for Visual Studio, but honestly it can be any compiler. I found several C samples. But no one worked. I started with this sample in…
Martin Schlott
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Getting google search ssl pem certificate

For testing purpose I want to set up a https connection to google and start a search. I downloaded the OpenSSL example from here. In the code, I have to load a pem file here: /* http://www.openssl.org/docs/ssl/SSL_CTX_load_verify_locations.html…
Martin Schlott
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How do I correctly enforce OpenSSL certificates?

I'm currently tinkering on what is effectively a chat server. Since I do not want to expose my users too much, I added TLS encryption to it using LibreSSL's fork of the OpenSSL library. The rest of the code appears to work fine, but I think I am not…
uliwitness
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How to build openSSH with NSS or GnuTLS instead of OpenSSL?

Due to security issues with OpenSSL, I would like to use NSS or GnuTLS instead. For Apache server needs, it is easy since there exist a module for each one. But for SSH, it looks like difficult if not impossible. Dropbear embeds its own algorithms…
lalebarde
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Is there a way to run LibreSSL on Windows?

I would like to use LibreSSL instead of OpenSSL on Windows, but I found no distribution yet. Did I miss it? Or is there a not too complicated way to compile it myself?
mafu
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Libre SSL fail to connect to proxy software on localhost

I am trying to brew install riscv-tools on my intel mac. Due to Chinese Great Firewall, I have to configure a VPN. Then I set http_proxy for my zsh terminal by export https_proxy=https://127.0.0.1:15236/ however,when Downloading…
Jaycy
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OpenSSL error: certificate verify failed on Mac Catalina

I work on a macbook (Catalina 10.15.7) and develop a webapp on my local machine. I use the mailtrap.io email testing service to check outgoing emails. I haven't changed anything, but a few days ago the mailtrap service gives back the below error…
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Why did Net-SSLeay stop installing on macOS via a GitHub workflow?

I have my dotfiles install via GitHub workflows whenever I push changes. About a week ago, my CPAN installs stopped working. Here's a log sample from today: 2020-07-16T20:19:35.8952930Z 35665 DONE resolve (0.049sec) Net::SSLeay -> Net-SSLeay-1.88…
oalders
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LibreSSL 3.0.2 compile error on Solaris 10 : undefined reference to symbol 'SHA512Final'

We are trying to compile LibreSSSL 3.0.2 on Solaris 10. We are using the GNU gcc 4.6.2 and have the following problem: Making all in tests make[1]: Entering directory `/users/login/e486530/openssh81/libressl-3.0.2/tests' CCLD …
Ciges
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Running pip generates cryptography.exceptions.InternalError: Unknown OpenSSL error

I attempted to upgrade pip from 9.x to 19.3.1. Initially, this traceback prompts just when issuing pip. Now it happens when attempting pip list/install/uninstall. I've tried a few things including the solution here: 'pip install' fails for every…
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What is the right way to install IO::Socket::SSL using Carton and custom LibreSSL/OpenSSL

Perl framework Mojolicious uses optional module IO::Socket::SSL for secured connections. Mojolicious and IO::Socket::SSL must be installed using Carton (cpanfile contains dependencies list). In order to use IO::Socket::SSL I need to have Net::SSLeay…
xcodejoy
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Transfer HTTP connection to HTTPS in Pure C

I am having a serious problem transferring my HTTP connection socket program over to HTTPS connection socket code, how do I make only an HTTPS connection in pure C? I am working on a package manager and am rewriting the connection.c file, the only…
user11742097