✏️ Editing: cdesc-Timestamp.ri Read Only

U:RDoc::NormalModule[iI"Timestamp:ETI"OpenSSL::Timestamp;T0o:RDoc::Markup::Document:@parts[o;;[
o:RDoc::Markup::Paragraph;[I"BProvides classes and methods to request, create and validate ;TI"J{RFC3161-compliant}[http://www.ietf.org/rfc/rfc3161.txt] timestamps. ;TI"LRequest may be used to either create requests from scratch or to parse ;TI"Kexisting requests that again can be used to request timestamps from a ;TI"Ftimestamp server, e.g. via the net/http. The resulting timestamp ;TI"+response may be parsed using Response.;To:RDoc::Markup::BlankLine�o;	;[I"GPlease note that Response is read-only and immutable. To create a ;TI"LResponse, an instance of Factory as well as a valid Request are needed.;T@S:RDoc::Markup::Heading:
leveli:	textI"Create a Response:;To:RDoc::Markup::Verbatim;[I"E#Assumes ts.p12 is a PKCS#12-compatible file with a private key
;TI"I#and a certificate that has an extended key usage of 'timeStamping'
;TI"Ap12 = OpenSSL::PKCS12.new(File.open('ts.p12', 'rb'), 'pwd')
;TI"&md = OpenSSL::Digest.new('SHA1')
;TI"@hash = md.digest(data) #some binary data to be timestamped
;TI"+req = OpenSSL::Timestamp::Request.new
;TI"req.algorithm = 'SHA1'
;TI" req.message_imprint = hash
;TI"!req.policy_id = "1.2.3.4.5"
;TI"req.nonce = 42
;TI"+fac = OpenSSL::Timestamp::Factory.new
;TI"fac.gen_time = Time.now
;TI"fac.serial_number = 1
;TI"Etimestamp = fac.create_timestamp(p12.key, p12.certificate, req)
;T:@format0S;;i;
I"!Verify a timestamp response:;To;;[I"?#Assume we have a timestamp token in a file called ts.der
;TI"Ets = OpenSSL::Timestamp::Response.new(File.open('ts.der', 'rb')
;TI"I#Assume we have the Request for this token in a file called req.der
;TI"Freq = OpenSSL::Timestamp::Request.new(File.open('req.der', 'rb')
;TI"C# Assume the associated root CA certificate is contained in a
;TI"'# DER-encoded file named root.cer
;TI"Groot = OpenSSL::X509::Certificate.new(File.open('root.cer', 'rb')
;TI"A# get the necessary intermediate certificates, available in
;TI"5# DER-encoded form in inter1.cer and inter2.cer
;TI"Kinter1 = OpenSSL::X509::Certificate.new(File.open('inter1.cer', 'rb')
;TI"Kinter2 = OpenSSL::X509::Certificate.new(File.open('inter2.cer', 'rb')
;TI"Zts.verify(req, root, inter1, inter2) -> ts or raises an exception if validation fails;T;0:
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