How to Use OpenSSL to Convert Certificates or Keys Between PEM and DER
Posted: Mon Nov 10, 2014 12:11 pm
Here are the commands:
To convert a certificate from PEM to DER:
To convert a certificate from DER to PEM:
To convert a key from PEM to DER:
To convert a key from DER to PEM:
To convert a certificate from PEM to DER:
Code: Select all
# openssl x509 -in input.crt -inform PEM –out output.crt -outform DERCode: Select all
# openssl x509 -in input.crt -inform DER -out output.crt -outform PEMCode: Select all
# openssl rsa -in input.key -inform PEM -out output.key -outform DERCode: Select all
# openssl rsa -in input.key -inform DER -out output.key -outform PEM