Fixed security bug: missing shuffling check in PS mod 2^k and Brain.

data61 · Aug 11, 2023 · 7bc156e · 7bc156e
1 parent 5c26fee
commit 7bc156e
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 0 deletions.
diff --git a/Protocols/BrainShare.h b/Protocols/BrainShare.h
@@ -39,6 +39,7 @@ class BrainShare : public Rep3Share<SignedZ2<K>>
  const static int Z_BITS = 2 * (N_MASK_BITS) + 5 + S;
 
  static const bool has_trunc_pr = false;
+ static const bool malicious = true;
 
  BrainShare()
  {

diff --git a/Protocols/PostSacriRepRingShare.h b/Protocols/PostSacriRepRingShare.h
@@ -25,6 +25,7 @@ class PostSacriRepRingShare : public Rep3Share2<K>
  static const int SECURITY = S;
 
  static const bool has_trunc_pr = false;
+ static const bool malicious = true;
 
  typedef SignedZ2<K> clear;
  typedef MaliciousRep3Share<Z2<K + S>> prep_type;