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Sign a File to Create a .p7s File (Detached Signature)Ruby example to create a detached signature file (.p7s) for any type file. The signature can be verified by calling VerifyP7S and passing the original filename and the .p7s filename. Downloads for Windows/Linux and Install Instructions require 'rubygems' require 'chilkat' crypt = Chilkat::CkCrypt2.new() # Any string argument automatically begins the 30-day trial. success = crypt.UnlockComponent("30-day trial") if (success != true) print "Crypt component unlock failed" + "\n" exit end # Find our digital certificate from the Current User certificate store. ccs = Chilkat::CkCreateCS.new() certStore = ccs.OpenCurrentUserStore() cert = certStore.FindCertBySubjectCN("Chilkat Software, Inc.") if (cert == nil ) print cert.lastErrorText() + "\n" exit end # Tell the crypt component to use this cert. crypt.SetSigningCert(cert) # We can sign any type of file, creating a .p7s as output: success = crypt.CreateP7S("license.rtf","license.p7s") if (success == false) print crypt.lastErrorText() + "\n" exit end # Verify the signature: crypt.SetVerifyCert(cert) success = crypt.VerifyP7S("license.rtf","license.p7s") if (success == false) print crypt.lastErrorText() + "\n" exit end print "Success!" + "\n" |
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