PK-0.der
  Subject: O=Hewlett-Packard Company, OU=Long Lived CodeSigning Certificate, CN=Hewlett-Packard UEFI Secure Boot Platform Key
  Issuer:  C=US, O=Hewlett-Packard Company, CN=Hewlett-Packard Printing Device Infrastructure CA

KEK-0.der
  Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Corporation KEK CA 2011
  Issuer:  C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Corporation Third Party Marketplace Root

KEK-1.der
  Subject: O=Hewlett-Packard Company, OU=Long Lived CodeSigning Certificate, CN=Hewlett-Packard UEFI Secure Boot Key Exchange Key
  Issuer:  C=US, O=Hewlett-Packard Company, CN=Hewlett-Packard Printing Device Infrastructure CA

db-0.der
  Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Corporation UEFI CA 2011
  Issuer:  C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Corporation Third Party Marketplace Root

db-1.der
  Subject: C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Production PCA 2011
  Issuer:  C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Root Certificate Authority 2010

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openssl x509 -text -inform DER -in PK-0.der
openssl x509 -in cert.pem -outform der -out cert.cer