Author: techfox9

openssl common commands

Sep 21, 2017 in Uncategorized

. . .


>> Check a certificate

# openssl x509 -in certificate.crt -text -noout

>> Check a PKCS#12 file (.pfx or .p12)

# openssl pkcs12 -info -in keyStore.p12

>> Check an MD5 hash of the public key to ensure that it matches with what is in a CSR or private key

# openssl x509 -noout -modulus -in certificate.crt | openssl md5

# openssl rsa -noout -modulus -in privateKey.key | openssl md5

# openssl req -noout -modulus -in CSR.csr | openssl md5

>> Check an SSL connection. All the certificates (including Intermediates) should be displayed

# openssl s_client -connect

>> Convert a DER file (.crt .cer .der) to PEM

# openssl x509 -inform der -in certificate.cer -out certificate.pem

>> Convert a PEM file to DER

# openssl x509 -outform der -in certificate.pem -out certificate.der

>> Convert a PKCS#12 file (.pfx .p12) containing a private key and certificates to PEM

# openssl pkcs12 -in keyStore.pfx -out keyStore.pem -nodes

  . . .

Five latest

openssl common commands

Sep 21, 2017 by techfox9 in Uncategorized

postgres notes 2 ..

Jan 28, 2016 by techfox9 in Database, PostgreSQL

Basic REST web service example ..

May 08, 2015 by techfox9 in Java, REST, Web, WebServices

node.js learning with learnyounode .. solutions ..

May 08, 2015 by techfox9 in javascript, node.js

How to use PriorityQueue

Apr 03, 2015 by techfox9 in Algorithms, Java