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# frozen_string_literal: true
require_relative 'jwk/key_finder'
require_relative 'jwk/set'
module JWT
module JWK
class << self
def create_from(key, params = nil, options = {})
if key.is_a?(Hash)
jwk_kty = key[:kty] || key['kty']
raise JWT::JWKError, 'Key type (kty) not provided' unless jwk_kty
return mappings.fetch(jwk_kty.to_s) do |kty|
raise JWT::JWKError, "Key type #{kty} not supported"
end.new(key, params, options)
end
mappings.fetch(key.class) do |klass|
raise JWT::JWKError, "Cannot create JWK from a #{klass.name}"
end.new(key, params, options)
end
def classes
@mappings = nil # reset the cached mappings
@classes ||= []
end
alias new create_from
alias import create_from
private
def mappings
@mappings ||= generate_mappings
end
def generate_mappings
classes.each_with_object({}) do |klass, hash|
next unless klass.const_defined?('KTYS')
Array(klass::KTYS).each do |kty|
hash[kty] = klass
end
end
end
end
end
end
require_relative 'jwk/key_base'
require_relative 'jwk/ec'
require_relative 'jwk/rsa'
require_relative 'jwk/hmac'
require_relative 'jwk/okp_rbnacl' if ::JWT.rbnacl?
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