16,625 questions
Score of 1
0 answers
77 views
Open62541 OPC UA library with OpenSSL
I am trying to build a new open62541.lib with OpenSSL support but am not sure my CMakeSettings.json file is correct when building the lib.
I am using Visual Studio 2019 on Windows 11 and have ...
- reputation score 21
Advice
0
votes
1
replies
37
views
MIP SDK (1.18.124) interaction with OpenSSL
I work on an application which uses C++ MIP SDK to read\write MIP labels on the documents. I recently upgraded to MIP SDK version 1.18.124 and observed that it now ships with its own OpenSSL libraries ...
- reputation score 11
Score of 1
1 answer
67 views
Is there a standard field/OID that exists for putting a human readable version string in an X509 certificate?
I have a custom SBL I wrote for a SoC. When I do my release builds I want to put the name of the release as a human readable string in the X.509 certificate that is attached to the release binary.
I ...
- reputation score 426
Advice
1
vote
0
replies
79
views
How to generate PKCS #7 signature in C# equivalent to openssl smime -sign -binary -noattr -nosmimecap -outform DER
My problem: I need to digitally sign RDP files before distribution since Microsoft change in April 2026.
I have an RSA code signing certificate stored in HSM (Azure Key Vault) and hence can't use ...
- reputation score 66
Score of 0
3 answers
170 views
openssl sha256sum hash contains output file as part of input when using find command to list the files
In the below shell script function I am calculating the SHA-256 hash values using combination of find and sha256sum commands. But, when I do cat of generated hash file hashedoutput.sha256 it contains ...
- reputation score 4534
Advice
0
votes
0
replies
92
views
What OpenSSL API call will give me a list of key algorithms that could sign an X509 certificate?
The X509_get_signature_info() function allows the public/private key nid (pknid) to be returned for an X509 certificate, with examples like "RSA".
To be nice to people, we want to offer ...
- reputation score 1261
Score of 2
0 answers
307 views
Indy 10 TCPServer and SSL certificate verifying issue (error 20, SSL alert number 48)
I am developing an application, which has a built-in TCP server. I want the server to be secure via OpenSSL. The server has to identify its clients and the clients must identify the server.
If I ...
- reputation score 123
Score of 2
0 answers
84 views
How to renegotiate over TLS 1.2 using OpenSSL 3?
Using OpenSSL 3.3.0, we are having trouble with TLS 1.2 renegotiation.
We implemented C++ applications on both the server and client sides, and configured options to enable renegotiation. In practice, ...
- reputation score 31
Score of 0
0 answers
61 views
gcc:internal compiler error:Segmentation fault signal terminated programcc1
I am trying to build OpenSSL from source inside a Docker container based on an Alpine Linux toolchain image (ghcr.io/nokia/corteca-toolchain). The target architecture is AArch64, and this environment ...
- reputation score 1
Score of 0
1 answer
142 views
Delphi 11+ 64-bit executable: How do I specify which DLLs to load when Indy 10 initializes OpenSSL?
I have a set of 64-bit DLLs, but the standard DLL names for the 64-bit DLL names clash with the 32-bit DLL names. We should probably not mix 32-bit and 64-bit and have their .exes and .dlls in ...
- reputation score 69943
Score of 1
1 answer
328 views
How to build the Apache Tomcat Native Library?
I updated my Apache Tomcat installation from 9.0.57 to 9.0.127 on Ubuntu 22.04 (in other words I removed the apt version and manually installed the updated version). Everything works fine, except that ...
- reputation score 77
Score of 0
0 answers
69 views
Which certificate file for TaurusTLS RootKey property?
I've generated a domain certificate and it comes with three files: a certificate, a private key, and a CA bundle.
The TTaurusTLSServerIOHandler exposes three fields:
PrivateKey
PublicKey
Rootkey
I set ...
- reputation score 1446
Score of 1
1 answer
279 views
Certificate error with Indy TaurusTLS and Delphi 13 FMX
My Delphi 13 32-bit FMX project using Indy and TaurusTLS is throwing this exception:
Project ProjectMikeTaurus.exe raised exception class ETaurusTLSLoadingCertError with message Could not load ...
- reputation score 1446
Score of 1
1 answer
93 views
How do I specify that CN=<container_name> and localhost at the same time for openssl self signed certificates between postgres and express?
Postgres is running inside a docker container named postgres_server.development.ch_api
Express is running inside another docker container named express_server.development.ch_api
I am trying to setup ...
- reputation score 6453
Score of 4
1 answer
321 views
How to FIX printf resulted SIGSEGV when compiled with openssl?
I am trying to compile my code with openssl library. My code is printf then the program received SIGSEGV signal.
Code of test.c:
#include <winsock2.h>
#include <openssl/ssl.h>
#include <...
- reputation score 65
