(Ruby) Create .p7s using Smart Card or USB Token

Demonstrates how to create a .p7s using a certificate stored on a smart card or USB token.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

# This requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

crypt = Chilkat::CkCrypt2.new()

# Use a certificate on a smartcard or USB token.
cert = Chilkat::CkCert.new()

# Provide the smartcard PIN.
cert.put_SmartCardPin("000000")

# Load the certificate on the smartcard currently in the reader (or on the USB token).
success = cert.LoadFromSmartcard("")
if (success != true)
    print cert.lastErrorText() + "\n";
    exit
end

# Provide the certificate for signing.
success = crypt.SetSigningCert(cert)
if (success != true)
    print crypt.lastErrorText() + "\n";
    exit
end

# Indicate that SHA-256 should be used.
crypt.put_HashAlgorithm("sha256")

# Specify the signed attributes to be included.
jsonSignedAttrs = Chilkat::CkJsonObject.new()
jsonSignedAttrs.UpdateInt("contentType",1)
jsonSignedAttrs.UpdateInt("signingTime",1)
jsonSignedAttrs.UpdateInt("messageDigest",1)
jsonSignedAttrs.UpdateInt("signingCertificateV2",1)
crypt.put_SigningAttributes(jsonSignedAttrs.emit())

inFile = "qa_data/xml/IT01234567890_11002.xml"
sigFile = "qa_output/IT01234567890_11002.xml.p7s"

# Create the .p7s, which is a signature file that does not embed the original data.
# (To create a signature file that also embeds the original data, call CreateP7M instead)
success = crypt.CreateP7S(inFile,sigFile)
if (success == false)
    print crypt.lastErrorText() + "\n";
    exit
end

print "Success." + "\n";