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Questions tagged [openssl]

OpenSSL is an open source software toolkit that implements the SSL/TLS protocol, as well as a general cryptographic library.

OpenSSL is an open source software toolkit that implements the SSL/TLS protocol, as well as a general cryptographic library.

OpenSSL is maintained by the OpenSSL Project, which hosts several project mailing lists.

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ssl`sysread_nonblock': end of file reached (EOFError)

I have written a code which uses ruby threads. require 'rubygems' require 'net/http' require 'uri' def get_response() uri = URI.parse('https://..........') http = Net::HTTP.new(uri.host, uri.port) http.use_ssl = true ----- ----- end t1…
vishB
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OpenSSL: what is the difference between organizationName and unstructuredName?

I'm trying to use OpenSSL to generate a certificate signing request. I noticed that when going through the prompts, OpenSSL by default asks for "organizationName", and then later asks for "unstructuredName". The prompts for both indicate that the…
Lux Logica
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OpenSSL: print X and Y of EC_POINT

This is my code: EC_KEY *eckey = EC_KEY_new(); EC_KEY_generate_key(eckey); const EC_POINT *pub = EC_KEY_get0_public_key(eckey); printf("%s", pub->X); I'm getting an error that says "Incomplete definition of type 'struct ec_point_st'". I also…
Tech163
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boost asio - SSL async_read and async_write from one thread

I know that OpenSSL, boost asio SSL implementation is based on, doesn't allow concurrent SSL_read() and SSL_write() (i.e. SSL_read() and SSL_write() executed by different threads). Is it safe to call boost asio async_read() and async_write() on SSL…
dimba
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Generate CSR with 2 OU Names

I have to create an application which generates a CSR. While generating a CSR we are required to fill in several details like CN, OU, etc. The problem is that the Certifying Authority to which I have to send my CSR wants 2 OU(Organizational Unit)…
DanMatlin
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cannot find ssl libraries?

I am trying to install nrpe plugin on ubuntu 12.04, however I am facing issue with ssl libraries. I tried installing "libcurl3-openssl-dev" package, however when I try to compile nrpe plugin after installing this package I am facing issue saying…
user2614425
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Openssl speed test for Broadcom engine

I'm using OpenSSL 1.0.1e. The OpenSSL engine ubsec, requires additional library containing the actual implementation. The implementation library is /usr/lib/libvendor_ubsec.so. To instruct from ubsec OpenSSL engine what implementation to load we use…
dimba
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OpenSSL 1.0.1e CipherSuites and TLS1.2 more mixed signals than my xgf

I am currently working on a high security web server using Windows (i know, if it were up to me it would be OpenBSD) Server 2012. In looking at the choices of ciphersuites and getting up to speed on what is considered the strongest and what isn't, I…
user2555174
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using OpenSSL in Visual Studio 2012

I have downloaded the latest release version of Openssl from http://www.openssl.org/source/ I would like to use it in Visual Studio 2012, especially getting the md5/sha-1 hash of a file, but I can not include / setup the environment with the openssl…
rdanee
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OpenSSL won't create private keys?

Okay, well, this is my first time working with encryption on a project. I am using my hosting provider for SSL, but I also want to encrypt portions of the database that are sensitive. For this, I was told to use OpenSSL. I am testing it on my…
Elie Zeitouni
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How to programmatically check if a certificate has been revoked?

I'm working on an xcode automated build system. When performing some pre-build validation I would like to check if the specified certificate file has been revoked. I understand that security verify-cert verifies other cert properties but not…
Alfie Hanssen
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make & make install OpenSSL 1.0.1e some error

duplicate symbol _OPENSSL_cleanse in: ../libcrypto.a(mem_clr.o) ../libcrypto.a(x86_64cpuid.o) duplicate symbol _AES_encrypt in: ../libcrypto.a(aes_core.o) ../libcrypto.a(aes-x86_64.o) duplicate symbol _AES_decrypt…
Blavtes
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"The certificate in the signature cannot be verified" for Thawte certificate

I need to sign Application.exe file with the certificate that is stored in company.pfx. So, i used signtool: signtool.exe sign /p password /f company.pfx /t http://timestamp.verisign.com/scripts/timestamp.dll /v Application.exe The following…
cctor
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Make error - Installing RVM on Snow Leopard

I'm trying to install RVM on my Snow Leopard 10.6.8, using this: \curl -L https://get.rvm.io | bash -s stable --ruby And I get this error: Installing Ruby from source to: /Users/Villa/.rvm/rubies/ruby-2.0.0-p0, this may take a while depending on…
Villat
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Looking for DTLS non-blocking program example (C/C++)

I am learning to use SSL & UDP. After some extensive search, I couldn't find many sample programs to test and study. In fact, the only one I found is this. http://openssl.6102.n7.nabble.com/DTLS-examples-td2143.html However, although the author…
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