Class: JWT::JWA::Eddsa

Inherits:
Object
  • Object
show all
Includes:
SigningAlgorithm
Defined in:
lib/jwt/jwa/eddsa.rb

Instance Attribute Summary

Attributes included from SigningAlgorithm

#alg

Instance Method Summary collapse

Methods included from SigningAlgorithm

#header, included, #raise_sign_error!, #raise_verify_error!, #valid_alg?

Constructor Details

#initialize(alg) ⇒ Eddsa

Returns a new instance of Eddsa.



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# File 'lib/jwt/jwa/eddsa.rb', line 8

def initialize(alg)
  @alg = alg
end

Instance Method Details

#sign(data:, signing_key:) ⇒ Object 



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# File 'lib/jwt/jwa/eddsa.rb', line 12

def sign(data:, signing_key:)
  unless signing_key.is_a?(RbNaCl::Signatures::Ed25519::SigningKey)
    raise_encode_error!("Key given is a #{signing_key.class} but has to be an RbNaCl::Signatures::Ed25519::SigningKey")
  end

  signing_key.sign(data)
end

#verify(data:, signature:, verification_key:) ⇒ Object 



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# File 'lib/jwt/jwa/eddsa.rb', line 20

def verify(data:, signature:, verification_key:)
  unless verification_key.is_a?(RbNaCl::Signatures::Ed25519::VerifyKey)
    raise_decode_error!("key given is a #{verification_key.class} but has to be a RbNaCl::Signatures::Ed25519::VerifyKey")
  end

  verification_key.verify(signature, data)
rescue RbNaCl::CryptoError
  false
end