OpenSSL: The Open Source Toolkit for SSL and TLS

learn more… | top users | synonyms

0
votes
1answer
7 views

openssl print numeric value of the key?

Given a file contains the public key, I need to get the numeric value of the modulus and the e. But I can only get something like this: $ openssl rsa -in key -pubin -text Modulus (2050 bit): ...
0
votes
0answers
17 views

Public armored key for OpenPGP from .pfx file?

With OpenSSL I can generate a public key file from a .pfx file as follows: openssl pkcs12 -in cert.pfx -clcerts -nokeys -out pubcert.pem openssl x509 -pubkey -in pubcert.pem -noout > pubkey.pem ...
0
votes
0answers
10 views

OpenSSL s_client and putting binary data

I'm creating application with half-binary and half-textual protocol. Because I'm not writing client application yet, I decided to use openssl s_client to test protocol. I don't know how to pass binary ...
-1
votes
0answers
21 views

Certificate chain, middle certificate error

I have generated a root certificate by this guide, www.akadia.com/services/ssh_test_certificate.html Then I have generated more certificates and signed them to it build a chain, ...
0
votes
0answers
14 views

openSSL: How to specify the signature hash algorithms I will accept?

Using openSSL, on a TLS client, I specified a unique cipher suite with SSL_CTX_set_cipher_list(). When I use wireshark to look at the messages, I see in the Client Hello message, the cipher suites ...
6
votes
1answer
9k views

Confusion with Pem Pass Phrase and Challenge Password

When creating a CSR with openSSL it asks me: Enter PEM pass phrase: After that it asks: Please enter the following 'extra' attributes to be sent with your certificate request A challenge password ...
0
votes
5answers
5k views

Can you use OpenSSL to generate an md5 or sha hash on a directory of files?

I'm interested in storing an indicator of file / directory integrity between two archived copies of directories. It's around 1TB of data stored recursively on hard drives. Is there a way using ...
0
votes
1answer
3k 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 ...
0
votes
1answer
101 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?
2
votes
0answers
16 views

3DES_CMAC encryption using online tools or OpenSSL

I have a smart card that claims that its mutual authentication is based on 3DES_CMAC algorithm. In the first step, the user sends a random number to the card and the card calculate the encrypted ...
1
vote
1answer
52 views

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 ...
0
votes
3answers
203 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 ...
1
vote
0answers
65 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 ...
0
votes
0answers
28 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. ...
0
votes
2answers
1k 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 ...
0
votes
1answer
43 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 ...
3
votes
1answer
6k 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 ...
33
votes
3answers
18k 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 ...
1
vote
1answer
279 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 ...
0
votes
0answers
65 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 ...
2
votes
0answers
402 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 ...
0
votes
2answers
352 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 ...
12
votes
2answers
4k 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 ...
1
vote
1answer
60 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, ...
1
vote
1answer
333 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: ...
0
votes
0answers
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 ...
0
votes
1answer
45 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 ...
1
vote
0answers
107 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 ...
0
votes
2answers
43 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 ...
1
vote
1answer
21 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 ...
0
votes
1answer
63 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 ...
0
votes
0answers
197 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: > ...
2
votes
2answers
1k views

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 ...
0
votes
1answer
21 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 ...
4
votes
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 ...
0
votes
0answers
51 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, ...
0
votes
0answers
54 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 ...
5
votes
1answer
916 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 ...
0
votes
0answers
36 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 ...
0
votes
1answer
440 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. ...
1
vote
1answer
334 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 ...
1
vote
2answers
341 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 ...
3
votes
1answer
4k 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 ...
2
votes
2answers
245 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 ...
1
vote
2answers
227 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
votes
1answer
717 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 ...
1
vote
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 ...
0
votes
0answers
60 views

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 ...
3
votes
1answer
154 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 ...
12
votes
4answers
39k 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 ...