Module: OpenSSL::SSL
- Defined in:
- ossl_ssl.c,
lib/openssl/ssl.rb,
ossl_ssl.c,
ossl_ssl_session.c
Overview
Use SSLContext to set up the parameters for a TLS (former SSL) connection. Both client and server TLS connections are supported, SSLSocket and SSLServer may be used in conjunction with an instance of SSLContext to set up connections.
Defined Under Namespace
Modules: Nonblock, SocketForwarder Classes: SSLContext, SSLError, SSLErrorWaitReadable, SSLErrorWaitWritable, SSLServer, SSLSocket, Session
Class Method Summary collapse
Class Method Details
.verify_certificate_identity(cert, hostname) ⇒ Object
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# File 'lib/openssl/ssl.rb', line 97 def verify_certificate_identity(cert, hostname) should_verify_common_name = true cert.extensions.each{|ext| next if ext.oid != "subjectAltName" ostr = OpenSSL::ASN1.decode(ext.to_der).value.last sequence = OpenSSL::ASN1.decode(ostr.value) sequence.value.each{|san| case san.tag when 2 # dNSName in GeneralName (RFC5280) should_verify_common_name = false reg = Regexp.escape(san.value).gsub(/\\\*/, "[^.]+") return true if /\A#{reg}\z/i =~ hostname when 7 # iPAddress in GeneralName (RFC5280) should_verify_common_name = false # follows GENERAL_NAME_print() in x509v3/v3_alt.c if san.value.size == 4 return true if san.value.unpack('C*').join('.') == hostname elsif san.value.size == 16 return true if san.value.unpack('n*').map { |e| sprintf("%X", e) }.join(':') == hostname end end } } if should_verify_common_name cert.subject.to_a.each{|oid, value| if oid == "CN" reg = Regexp.escape(value).gsub(/\\\*/, "[^.]+") return true if /\A#{reg}\z/i =~ hostname end } end return false end |