Created
November 1, 2018 21:12
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Bash script to check if a certificate and a private key match
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| #!/bin/bash | |
| cert=$1 | |
| key=$2 | |
| if [[ $# -eq 0 ]] | |
| then | |
| echo "Arguments not given. Usage: ./checkcert.sh CERTIFICATE.crt PRIVKEY.key" | |
| else | |
| crthash=$(openssl x509 -noout -modulus -in "$cert" | openssl md5) | |
| echo $cert $crthash | |
| keyhash=$(openssl rsa -noout -modulus -in "$key" | openssl md5) | |
| if [ "$keyhash" = "$crthash" ] | |
| then | |
| keytest=$(openssl rsa -in "$key" -check -noout) | |
| echo $key $keyhash | |
| echo "---- "$keytest" ----" | |
| else | |
| echo "!!!! Invalid key for given cert !!!!" | |
| fi | |
| fi |
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