Merge branch 'glitch'

1 files changed, 3 insertions, 2 deletions

diff --git a/app/lib/request.rb b/app/lib/request.rb
index 576ed23ca..21bdaa700 100644
--- a/app/lib/request.rb
+++ b/app/lib/request.rb
@@ -22,10 +22,11 @@ class Request
     set_digest! if options.key?(:body)
   end
 
-  def on_behalf_of(account, key_id_format = :acct)
+  def on_behalf_of(account, key_id_format = :acct, sign_with: nil)
     raise ArgumentError unless account.local?
 
     @account       = account
+    @keypair       = sign_with.present? ? OpenSSL::PKey::RSA.new(sign_with) : @account.keypair
     @key_id_format = key_id_format
 
     self
@@ -70,7 +71,7 @@ class Request
 
   def signature
     algorithm = 'rsa-sha256'
-    signature = Base64.strict_encode64(@account.keypair.sign(OpenSSL::Digest::SHA256.new, signed_string))
+    signature = Base64.strict_encode64(@keypair.sign(OpenSSL::Digest::SHA256.new, signed_string))
 
     "keyId=\"#{key_id}\",algorithm=\"#{algorithm}\",headers=\"#{signed_headers}\",signature=\"#{signature}\""
   end