Module: RbNaCl::Sodium

Included in:
Boxes::Curve25519XSalsa20Poly1305, Boxes::Curve25519XSalsa20Poly1305::PrivateKey, GroupElements::Curve25519, HMAC::SHA256, HMAC::SHA512256, Hash::Blake2b, Hash::SHA256, Hash::SHA512, OneTimeAuths::Poly1305, PasswordHash::SCrypt, Random, RbNaCl::SecretBoxes::XSalsa20Poly1305, RbNaCl::Signatures::Ed25519, RbNaCl::Signatures::Ed25519::SigningKey, RbNaCl::Signatures::Ed25519::VerifyKey, Version, Util
Defined in:
lib/rbnacl/sodium.rb,
lib/rbnacl/sodium/version.rb

Overview

Provides helpers for defining the libsodium bindings

Defined Under Namespace

Modules: Version

Instance Method Summary collapse

Instance Method Details

#primitive ⇒ Object 



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# File 'lib/rbnacl/sodium.rb', line 26

def primitive
  sodium_primitive
end

#sodium_constant(constant, name = constant) ⇒ Object 



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# File 'lib/rbnacl/sodium.rb', line 30

def sodium_constant(constant, name = constant)
  fn = "crypto_#{sodium_type}_#{sodium_primitive}_#{constant.to_s.downcase}"
  attach_function fn, [], :size_t
  const_set(name, public_send(fn))
end

#sodium_function(name, function, arguments) ⇒ Object 



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# File 'lib/rbnacl/sodium.rb', line 36

def sodium_function(name, function, arguments)
  module_eval <<-eos, __FILE__, __LINE__ + 1
  attach_function #{function.inspect}, #{arguments.inspect}, :int
  def self.#{name}(*args)
    ret = #{function}(*args)
    ret == 0
  end
  eos
end

#sodium_primitive(primitive = nil) ⇒ Object 



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# File 'lib/rbnacl/sodium.rb', line 21

def sodium_primitive(primitive = nil)
  return @primitive if primitive.nil?
  @primitive = primitive
end

#sodium_type(type = nil) ⇒ Object 



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# File 'lib/rbnacl/sodium.rb', line 16

def sodium_type(type = nil)
  return @type if type.nil?
  @type = type
end