View All SSL Cert in a Bundle File

calendar2020-07-15 · 1 min read · sslcert tlscert bundle  ·
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Oneliner solution using the following command:

1~$  openssl crl2pkcs7 -nocrl -certfile www.example.org-bundle.crt | openssl pkcs7 -print_certs -noout

With sample output as follows:

 1~$  openssl crl2pkcs7 -nocrl -certfile www.example.org-bundle.crt | openssl pkcs7 -print_certs -noout
 2subject=/OU=Domain Control Validated/OU=PositiveSSL/CN=www.example.org
 3issuer=/C=GB/ST=Greater Manchester/L=Salford/O=COMODO CA Limited/CN=COMODO RSA Domain Validation Secure Server CA
 4
 5subject=/C=GB/ST=Greater Manchester/L=Salford/O=COMODO CA Limited/CN=COMODO RSA Domain Validation Secure Server CA
 6issuer=/C=GB/ST=Greater Manchester/L=Salford/O=COMODO CA Limited/CN=COMODO RSA Certification Authority
 7
 8subject=/C=GB/ST=Greater Manchester/L=Salford/O=COMODO CA Limited/CN=COMODO RSA Certification Authority
 9issuer=/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
10
11subject=/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
12issuer=/C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root
...

Details and other solutions in https://serverfault.com/questions/590870/how-to-view-all-ssl-certificates-in-a-bundle

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