Top "Openssl" questions

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

How does an SSL certificate chain bundle work?

I've created a chain hierarchy like this. root-ca ==> signing-ca ==> subordinate-ca ==> server It is mentioned to create chain …

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How to fix "unable to write 'random state' " in openssl

While generating the private key using this command genrsa -out my-prvkey.pem 1024 It throws the error like below Loadind 'screen' …

windows openssl
Working with openssl to extract information from a pkcs12 certificate

I would like some help with the openssl command. I need to automate the retrieval of the subject= line in …

bash openssl osx-lion
Enter export password to generate a P12 certificate

I would like to generate a P12 certificate from a .key and .pem. I'm running this command and get prompted …

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PHPMailer generates PHP Warning: stream_socket_enable_crypto(): Peer certificate did not match expected

I am using PHPMailer on PHP 5.6, the increased security around certificated in PHP 5.6 is certainly fun. I am trying to …

php ssl openssl phpmailer
OpenSSL: socket: Connection refused connect:errno=111

I am trying to connect to one Linux server from a client, openssl s_client -connect <IP of Server&…

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Creating a .p12 file

Using openssl, I've created a private key as follows: openssl genrsa -out myKey.pem Then, to generate the csr demanded …

openssl certificate pkcs#12
NSS: client certificate not found (nickname not specified)?

I'm trying to access a third-party service via PHP curl on a Centos 6 system which comes with curl and libcurl …

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How to decrypt OpenSSL AES-encrypted files in Python?

OpenSSL provides a popular (but insecure – see below!) command line interface for AES encryption: openssl aes-256-cbc -salt -in filename …

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Python AttributeError: 'module' object has no attribute 'SSL_ST_INIT'

A Python script of mine is failing with: Traceback (most recent call last): File "./inspect_sheet.py", line 21, in <…

python openssl pyopenssl