I used openssl to convert my certificate. here are some instructions I found when searching
Use the openssl command to convert between formats as follows:
- To convert a certificate from PEM to DER:
- To convert a certificate from PEM to DER:
- x509 -in input.crt -inform PEM –out output.crt -outform DER
- To convert a certificate from DER to PEM:
- x509 -in input.crt -inform DER -out output.crt -outform PEM
- To convert a key from PEM to DER:
- rsa -in input.key -inform PEM -out output.key -outform DER
- To convert a key from DER to PEM:
- rsa -in input.key -inform DER -out output.key -outform PEM