Declare info inputs as octet strings

Yubico · Mar 5, 2024 · 43b8fc7 · 43b8fc7
1 parent db67b2a
commit 43b8fc7
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/draft-bradleylundberg-cfrg-arkg.md b/draft-bradleylundberg-cfrg-arkg.md
@@ -405,8 +405,9 @@ ARKG-Derive-Public-Key((pk_kem, pk_bl), info) -> (pk', kh)
     Inputs:
         pk_kem    A key encapsulation public key.
         pk_bl     A key blinding public key.
-        info      Optional context and application specific
-                    information (can be a zero-length string).
+        info      An octet string containing optional context
+                    and application specific information
+                    (can be a zero-length string).
 
     Output:
         pk'       A blinded public key.
@@ -454,8 +455,9 @@ ARKG-Derive-Secret-Key((sk_kem, sk_bl), kh, info) -> sk'
         sk_kem    A key encapsulation secret key.
         sk_bl     A key blinding secret key.
         kh        A key handle output from ARKG-Derive-Public-Key.
-        info      Optional context and application specific
-                    information (can be a zero-length string).
+        info      An octet string containing optional context
+                    and application specific information
+                    (can be a zero-length string).
 
     Output:
         sk'       A blinded secret key.