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HTTPS SSL证书格式转换

转换证书格式

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#查看证书
openssl x509 -in cert.crt -text -noout

#查看DER encoded证书
openssl x509 -in uhttpd.crt -inform der -text -noout

#PEM to DER
openssl x509 -in cert.crt -outform der -out uhttpd.crt
openssl rsa -in cert.key -outform der -out uhttpd.key

#DER to PEM
openssl x509 -in uhttpd.crt -inform der -outform pem -out cert.crt
openssl rsa -in uhttpd.key -inform der -outform pem -out cert.key