1 files changed, 0 insertions, 98 deletions
diff --git a/vendor/acme-client/lib/acme/client/crypto.rb b/vendor/acme-client/lib/acme/client/crypto.rb
deleted file mode 100644
index dfa5cdc..0000000
--- a/vendor/acme-client/lib/acme/client/crypto.rb
+++ /dev/null
@@ -1,98 +0,0 @@
-class Acme::Client::Crypto
-  attr_reader :private_key
-
-  def initialize(private_key)
-    @private_key = private_key
-  end
-
-  def generate_signed_jws(header:, payload:)
-    header = { typ: 'JWT', alg: jws_alg, jwk: jwk }.merge(header)
-
-    encoded_header = urlsafe_base64(header.to_json)
-    encoded_payload = urlsafe_base64(payload.to_json)
-    signature_data = "#{encoded_header}.#{encoded_payload}"
-
-    signature = private_key.sign digest, signature_data
-    encoded_signature = urlsafe_base64(signature)
-
-    {
-      protected: encoded_header,
-      payload: encoded_payload,
-      signature: encoded_signature
-    }.to_json
-  end
-
-  def thumbprint
-    urlsafe_base64 digest.digest(jwk.to_json)
-  end
-
-  def digest
-    OpenSSL::Digest::SHA256.new
-  end
-
-  def urlsafe_base64(data)
-    Base64.urlsafe_encode64(data).sub(/[\s=]*\z/, '')
-  end
-
-  private
-
-  def jws_alg
-    { 'RSA' => 'RS256', 'EC' => 'ES256' }.fetch(jwk[:kty])
-  end
-
-  def jwk
-    @jwk ||= case private_key
-             when OpenSSL::PKey::RSA
-               rsa_jwk
-             when OpenSSL::PKey::EC
-               ec_jwk
-             else
-               raise ArgumentError, "Can't handle #{private_key} as private key, only OpenSSL::PKey::RSA and OpenSSL::PKey::EC"
-    end
-  end
-
-  def rsa_jwk
-    {
-      e: urlsafe_base64(public_key.e.to_s(2)),
-      kty: 'RSA',
-      n: urlsafe_base64(public_key.n.to_s(2))
-    }
-  end
-
-  def ec_jwk
-    {
-      crv: curve_name,
-      kty: 'EC',
-      x: urlsafe_base64(coordinates[:x].to_s(2)),
-      y: urlsafe_base64(coordinates[:y].to_s(2))
-    }
-  end
-
-  def curve_name
-    {
-      'prime256v1' => 'P-256',
-      'secp384r1' => 'P-384',
-      'secp521r1' => 'P-521'
-    }.fetch(private_key.group.curve_name) { raise ArgumentError, 'Unknown EC curve' }
-  end
-
-  # rubocop:disable Metrics/AbcSize
-  def coordinates
-    @coordinates ||= begin
-      hex = public_key.to_bn.to_s(16)
-      data_len = hex.length - 2
-      hex_x = hex[2, data_len / 2]
-      hex_y = hex[2 + data_len / 2, data_len / 2]
-
-      {
-        x: OpenSSL::BN.new([hex_x].pack('H*'), 2),
-        y: OpenSSL::BN.new([hex_y].pack('H*'), 2)
-      }
-    end
-  end
-  # rubocop:enable Metrics/AbcSize
-
-  def public_key
-    @public_key ||= private_key.public_key
-  end
-end