Class: RStyx::Keyring::InfPublicKey

Inherits:
Object
  • Object
show all
Defined in:
lib/rstyx/keyring.rb

Overview

An Inferno public key.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pk, owner) ⇒ InfPublicKey

Create a new Inferno public key, given the OpenSSL public key and the owner



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# File 'lib/rstyx/keyring.rb', line 201

def initialize(pk, owner)
  @pk = pk
  @owner = owner
end

Instance Attribute Details

#owner ⇒ Object

The owner of the public key



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# File 'lib/rstyx/keyring.rb', line 195

def owner
  @owner
end

#pk ⇒ Object

The actual public key, as an OpenSSL::PKey::RSA object



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# File 'lib/rstyx/keyring.rb', line 191

def pk
  @pk
end

Class Method Details

.from_s(s) ⇒ Object

Create a new public key, given a public key record string such as might be read from an Inferno keyring file.



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# File 'lib/rstyx/keyring.rb', line 210

def self.from_s(s)
  a = s.split("\n")
  if a.length < 4
    raise InvalidKeyException.new("bad public key syntax")
  end

  if a[0] != "rsa"
    raise InvalidKeyException.new("unknown key algorithm #{a[0]}")
  end

  n = Keyring.s2big(a[2])
  e = Keyring.s2big(a[3])
  pk = OpenSSL::PKey::RSA.new
  pk.n = n
  pk.e = e
  return(InfPublicKey.new(pk, a[1]))
end

Instance Method Details

#to_s ⇒ Object

Return the public key information as a string suitable for writing as a protocol message or in the Inferno keyfile format.



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# File 'lib/rstyx/keyring.rb', line 231

def to_s
  str = <<EOS
rsa
#{@owner}
#{Keyring.big2s(@pk.n.to_i)}
#{Keyring.big2s(@pk.e.to_i)}
EOS
  return(str)
end