diff --git a/prototype.lisp b/prototype.lisp
index 5190803..1c28969 100644
--- a/prototype.lisp
+++ b/prototype.lisp
@@ -132,7 +132,7 @@
 	   (if (null bf) (fold salt (cdr path) bf-prime)
 	       (fold salt (cdr path)
 		     (BL-Combine-Blinding-Factors bf bf-prime)))))
-	(t (multiple-value-bind (pk sk) (KEM-Derive-Key-Pair salt)
+	(t (multiple-value-bind (sk pk) (KEM-Derive-Key-Pair salt)
              (declare (ignore pk))
              (fold (KEM-Decap (car path) sk) (cdr path) bf)))))
 
@@ -155,7 +155,7 @@
 (defun delegate-key-creation (app hdk)
   (KEM-Derive-Key-Pair (nth-value 1 (fold (seed app) hdk))))
 (defun accept-key (app hdk kh index pk-expected)
-  (multiple-value-bind (pk sk) (delegate-key-creation app hdk)
+  (multiple-value-bind (sk pk) (delegate-key-creation app hdk)
     (declare (ignore pk))
     (let ((salt (KEM-Decap kh sk))
           (pk-bl (get-key-info app hdk)))
@@ -178,7 +178,7 @@
 (defun prove-possession (unit doc reader-data)
   (create-shared-secret (app unit) (unit-hdk unit doc) reader-data))
 (defun request (unit doc-parent)
-  (delegate-key-creation (app unit) (unit-hdk unit doc-parent)))
+  (nth-value 1 (delegate-key-creation (app unit) (unit-hdk unit doc-parent))))
 (defun accept (unit doc-parent kh index doc)
   (let* ((hdk (unit-hdk unit doc-parent))
          (app (app unit)))
@@ -232,7 +232,7 @@
 
 (let* ((app (make-app))
        (pk-bl (get-key-info app +hdk-root+))
-       (pk-kem (delegate-key-creation app +hdk-root+)))
+       (pk-kem (nth-value 1 (delegate-key-creation app +hdk-root+))))
   (multiple-value-bind (salt kh) (KEM-Encap pk-kem)
     (let ((pk-expected (BL-Blind-Public-Key pk-bl (HDK salt 0))))
       (accept-key app +hdk-root+ kh 0 pk-expected))))