DSA Public Key PEM to DER Conversion

Converts a DSA public key from PEM format to DER.

Downloads for Windows/Linux and Install Instructions

require 'rubygems'
require 'chilkat'



dsa = Chilkat::CkDsa.new()

success = dsa.UnlockComponent("Anything for 30-day trial")
if (success != true)
    print dsa.lastErrorText() + "\n"
    exit
end

#  Load a PEM public key.

pemPublicKey = dsa.loadText("dsa_pub.pem")
#  Import the public key PEM into the DSA object.
success = dsa.FromPublicPem(pemPublicKey)
if (success != true)
    print dsa.lastErrorText() + "\n"
    exit
end

#  Write it out as a DER file:
success = dsa.ToPublicDerFile("dsa_pub.der")
if (success != true)
    print dsa.lastErrorText() + "\n"
    exit
end

print "Finished!" + "\n"