Module: JWT::Algos::Eddsa

Defined in:
lib/jwt/algos/eddsa.rb

Constant Summary collapse

SUPPORTED = 
%w[ED25519].freeze

Class Method Summary collapse

Class Method Details

.sign(to_sign) ⇒ Object

Raises:



8
9
10
11
12
13
 
# File 'lib/jwt/algos/eddsa.rb', line 8

def sign(to_sign)
  algorithm, msg, key = to_sign.values
  raise EncodeError, "Key given is a #{key.class} but has to be an RbNaCl::Signatures::Ed25519::SigningKey" if key.class != RbNaCl::Signatures::Ed25519::SigningKey
  raise IncorrectAlgorithm, "payload algorithm is #{algorithm} but #{key.primitive} signing key was provided"  if algorithm.downcase.to_sym != key.primitive
  key.sign(msg)
end

.verify(to_verify) ⇒ Object

Raises:



15
16
17
18
19
20
 
# File 'lib/jwt/algos/eddsa.rb', line 15

def verify(to_verify)
  algorithm, public_key, signing_input, signature = to_verify.values
  raise IncorrectAlgorithm, "payload algorithm is #{algorithm} but #{public_key.primitive} verification key was provided" if algorithm.downcase.to_sym != public_key.primitive
  raise DecodeError, "key given is a #{public_key.class} but has to be a RbNaCl::Signatures::Ed25519::VerifyKey" if public_key.class != RbNaCl::Signatures::Ed25519::VerifyKey
  public_key.verify(signature, signing_input)
end