OpenSSL: The Open Source Toolkit for SSL and TLS

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Imported CA certificate to Firefox Browser not working

I created Certificate Authority (CA) according to Ubuntu help using openssl. After creating a certificate for Apache2 and adding to certificate to it, I want to import it in Firefox. In the end of ...
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3answers
54 views

SSLCipherSuite settings in Apache for supporting TLS 1.0, 1.1 and 1.2

I have an Apache 2.4.7 web server running multiple domain names using a single IP address. As a result of the Poodle vulnerability, I added the following SSLCipherSuite line. It worked fine for a ...
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28 views

Using OpenSSL to generate encryption key for Outlook users

A private web application needs to receive encrypted email from perhaps 20 known users. How can I use OpenSSL to generate a valid encryption certificate that Outlook users can import and use to ...
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24 views

Beaglebone Black OpenSSl crypto acceleration

I'm running Debian Wheezy at my Beaglebone Black. Is OpenSSL using the hardware crypto accelerator by default? If no, how can I enable it?
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Getting OpenSSL to show EC keys as coordinates

The OpenSSL convention of displaying public and private keys for elliptic curves as single numbers is frustrating because I can't figure out anyway to get it show them as two numbers, which is what ...
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1answer
2k views

curl failed setting cipher list

I'm trying to make curl use GOST2001-GOST89-GOST89 cipher which is available and usable by OpenSSL but keep getting failed setting cipher list error despite the fact that curl sees gost engine and can ...
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21 views

Patch Heartbleed Vulnerability on Oracle Enterprise Linux 6.5

After running an application scan on a webapp hosted on Oracle Enterprise Linux 6.5, the scan reported that the app was vulnerable to Heartbleed. I am having a tough time updating OpenSSL on OEL 6.5. ...
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2answers
525 views

Disabling RC4 in the SSL cipher suite of an Apache server

I'm trying to disable RC4 for an Apache 2.2.29 server running on a CentOS 6.5 VPS and I can't seem to succeed. A recently purchased business-validated certificate is installed and SSL connections are ...
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1answer
34 views

Decrypting the CipherValue in a PSKC file

This is the opposite of what I was doing in this question - Encryption and HMAC in a PSKC file The spec is there at https://tools.ietf.org/rfc/rfc6030.txt The Data/seed is encrypted with AES-128-CBC ...
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1answer
5k views

OpenSSL CA and non CA certificate

I am able to generate a self-signed CA certificate and generate intermediate CA cert. Now I tried to generate a end-user certificate that should not be able to sign other certificates. So I opened ...
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3answers
17k views

OpenSSL without prompt

I am using following code to generate keys: apt-get -qq -y install openssl; mkdir -p /etc/apache2/ssl; openssl genrsa -des3 -out server.key 1024; openssl req -new -key server.key -out server.csr; cp ...
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233 views

How to use OpenSSL with openCryptoki and software TPM?

I would like to make work OpenSSH with OpenSSL plus openCryptoki (pkcs11) plus a software TPM. As far as I have understood, openCryptoki is capable of software token (for test purpose). I would like ...
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42 views

Can't convert .p12 to .pem with openSSL

After running this: openssl pkcs12 -in path.p12 -out newfile.crt.pem -clcerts -nokeys I get prompted with the option descriptions. After running this openssl pkcs12 -in path.p12 -out ...
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368 views

SSH Public Key Auth doesn't work under clean reinstall of OS X Yosemite

After a clean reinstallation of my MacBook Pro with current Yosemite, the SSH login to all my servers using Public Key auth stopped working. Generating a new Public Key out of my Private Key and ...
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2answers
211 views

Unable to verify the certificate from StartSSL?

I'm new to OpenSSL and I'm unable to verify the certificate from StartSSL. The command that I tried in order to verify the certificate is: openssl verify -CAfile ca.pem mydomain.com.crt The error ...
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2answers
3k views

openssl certificate generation commands [duplicate]

I am making a self signed certificate using OpenSSL. I want to make the certificate in one go, means that it will not ask me for the input for Company Name, Common Name etc etc. Is there anyway to do ...
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1answer
44 views

python broken after conda remove openssl

While trying to resolve package dependency problems, I used conda to uninstall openssl, since this appeared to be one of the packages with unsatisfiable specifications. However, once I did this, ...
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1answer
325 views

TLS negotiation failed on ldaps:// - sslv3 alert bad record mac

We are facing an issue in one of our openldap environments, while enabling secure queries via ldaps:// our integration environment keeps returning the following error to out ldapsearch command: ...
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41 views

OpenSSL CA use CSR's supplied extensions

I've set up a CA with OpenSSL on my old BSD-computer. No problem at all. But if I sign a CSR, how can I adopt the x509v3 extensions submitted with the CSR? The only way I know is either to include the ...
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1answer
32 views

RPM created using checkinstall giving dependency error

Compiled openssl-1.0.1.i using commands: export CFLAGS="-fPIC" ./config shared --openssldir=/usr/share/ssl make depend make all make install here it is not asking for any dependencies I am able to ...
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85 views

How can OpenSSL Secret Keys be imported into GnuPG?

I want to import the secret key from a OpenSSL x509 (Client) Certificate into GnuPG (NOT gpgsm for S/MIME!) I have seen there are utilities to convert GPG Keys into SSH Format [1] and even create ...
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2answers
37 views

What file to add to nginx certificate

I got a RaspberryPi on which I want to host Owncloud. So I followed this tutorial and it works well except the SSL part. I don't want to use self signed. I set my own subdomain and it works without ...
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1answer
17 views

Location of OpenSSL generated CSR file

I want to generate a CSR key for my SSL certificate. So I used this command: openssl req -new -newkey rsa:2048 -nodes -sha256 -keyout SUBDOMAIN_DOMAIN_TLD.key -out SUBDOMAIN_DOMAIN_TLD.csr Of ...
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1answer
44 views

Weird characters at the end of openssl dhparam output file

When I generated a diffie-hellman prime number using openssl, the output file had some weird characters at the end and I wanted to understand what it means. Background info: My goal was to generate ...
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159 views

testing cipher suite using openssl for tomcat server is resulting in wrong manner

I am using tomcat 6.0.28. and I have configured connector with "TLS_ECDHE_RSA_WITH_RC4_128_SHA" but when i am testing whether cipher is suited as follows I am getting following error: > ...
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2answers
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OpenSSL ECDSA sign and verify file

I would like to sign and verify a pdf with elliptic curve. I got some code but it dosen't work. Create private key: openssl ecparam -genkey -name secp384r1 -noout -out private.pem Create public ...
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1answer
19 views

package full ssl cert, w private key and intermediate certs into a single pfx file?

I have this kit of files: 1.crt: My certificate 2.key: private key 3.crt: intermediate cert auth (from godaddy) 4.crt: root cert or intermediate cert (from godaddy) n.crt: some others like this from ...
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4answers
2k views

Can't import public key into OSX Keychain

I created a couple of self-signed S/MIME certificates (using OSX Keychain & OpenSSL) and then exported these into 3 files: Certificate (.cer) Private Key (.p12) Public Key (.pem) When ...
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40 views

nginx is still linked to old openssl

We're running CentOS 6.5. We recently updated via yum: OpenSSL to OpenSSL 1.0.1e-30.el6_6.4 nginx to nginx-1.6.2-1.el5.ngx However, I noticed that even though nginx was configured to use TLS v1, ...
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49 views

Error when start of the apache2 service: version OPENSSL_1.0.1 not defined

I'm using a Debian Wheezy server where I have installed apache2, php5 and libapache2-mod-php5 packages via apt-get. But when I'm trying to start the apache2 the follow error occurs: service apache2 ...
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1answer
869 views

Can't open an SSH session because of OpenSSL version mismatch

I just ran apt-get upgrade, and according to /var/log/apt/history.log, openssl has been updated to version 1.0.1e-2+rvt+deb7u7. Now I have one SSH session still open, but I can't open another one. I ...
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35 views

RSA Private Key: set Common Name

I create an RSA private key openssl genrsa -out mykey.key 2048 Using a certificate and the generated key, I create a .p12 file openssl pkcs12 -export -inkey mykey.key -in certificate.pem -out ...
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1answer
422 views

openSSL tutorial not fully working - Can sign but cannot restore original file

I'm writing, and testing, a little tutorial for my groupmates involved in an openSSL homework. We have a bunch of PDF files, I'm the CA and each one should send me a signed PDF for me to be verified. ...
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1answer
225 views

Why isn't openssl s_client passing my private key to proxytunnel?

I currently have HAProxy set up on my home PC and I am attempting to access it through a HTTP proxy. Currently I am accessing the SSH logon prompt like so: openssl ...
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2answers
245 views

Links SSL Error

What version of links does the user called "bytepool" have that he's able to find this workaround? Refer to link below. How to tell `links` to ignore expired SSL certificate and proceed? He writes ...
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1answer
3k views

How to restart PHP on windows ? Unable to find the socket transport “ssl”

I am trying to load openssl module, I uncommented it in the php.ini: extension=php_openssl.dll But when running my script I get error: Failed to connect: 0 Unable to find the socket transport ...
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2answers
200 views

How to use svn-client on RHEL5 after the server disabled SSLv3?

To deal with the recently-discovered POODLE vulnerability in SSLv3, we disabled the old protocol on our servers -- including the Subversion repository server. This broke the svn-clients on our RHEL5 ...
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2answers
177 views

Removing CBC ciphers specific to SSLv3

I need to disable SSLv3 specific CBC ciphers as a temporary solution to the POODLE vulnerability as there are legacy applications that need to use SSLv3. After consulting the OPENSSL docs, it seems ...
2
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1answer
565 views

How to force all Apache connections to use TLSv1.1 or TLSv1.2

I haven't been able to find a solution for this, if there is please do refer to it. Running: Windows7 x64 Apache 2.4.4 OpenSSL 1.0.1j and have the following in my httpd_ssl ...
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2answers
2k views

Disable Specific Cipher Suites Apache with WHM/cPanel

We are operating a few web servers that have WHM/cPanel installed so we can easily mange our sites and projects. To ensure our information and users information is secured, we have been running some ...
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how to pass password file to openssl srp

I'm trying to pass password to the openssl srp through a file using -passin param as below but im getting errors. openssl srp -verbose -passin file:password.srpv.attr -srpvfile password.srpv -add -gn ...
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1answer
127 views

View text version of remote server SSL certificate from linux command line

Does anyone know of a linux one-liner that can be used to download an SSL certificate from a remote server and decode it to text? I think the last step would involve openssl x509 -text -noout but the ...
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4answers
37k views

OpenSSL missing during ./configure. How to fix?

I was trying to install node.js and found OpenSSL support missing during ./configure. How can I fix it? Is it a mandatory step? Would the --without-ssl option fix the problem? # ./configure ...
2
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1answer
172 views

DSA private key format

So I used puttygen to generate a DSA private key and then exported that to the OpenSSH format and here's what I got when I ran OpenSSL's asn1parse on it: 0:d=0 hl=4 l= 443 cons: SEQUENCE ...
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3answers
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no version information available (required by /usr/bin/ssh)

I am getting no version information available when making ssh. Openssl verion: sat:~# openssl version OpenSSL 1.0.1f 6 Jan 2014 Here is output of ldd /usr/bin/ssh: /usr/bin/ssh: ...
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371 views

How to dump the Subject Alternative Name (SAN) from an SSL certificate file

I know that I can dump the entire information from a PEM certificate file with this command: openssl x509 -in certfile -noout -text And I've already found another direct parameter to show me only ...
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1answer
51 views

What is the resulting format of signing a file with openssl?

I'm using this command to sign a file: openssl dgst -binary -sha1 -out signedFile.bin -sign file.pem plainText I want to know what format is is the output of this command. My purpose is to parse ...
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3answers
102 views

Compile Heartbleed.c Tester On CentOS 6.x

I have been looking for days now for a solution to this, basically I am trying to test my network for the heartbleed bug, but I am unable to compile the tester on CentOS 6.x, any ideas or suggestions ...
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ldap_bind: Confidentiality required (13)

I want to configure ldap with ssl so I used openssl for certificate and when I enable olcSecurity tls=1 in /etc/ldap/slapd.d/cn=config.ldif and now when I try to use ldapsearch or try to login it ...
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350 views

SSL23_WRITE:ssl handshake failure:s23_lib.c:177

When attempting to connect to an xmpp server over SSL, openssl fails with the following error: 3071833836:error:140790E5:SSL routines:SSL23_WRITE:ssl handshake failure:s23_lib.c:177 I believe that ...