revert pke/kyber changes

cloudflare · Mar 14, 2023 · 9d4f8c8 · 9d4f8c8
1 parent 588a0e8
commit 9d4f8c8
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Showing 3 changed files with 3 additions and 9 deletions.
diff --git a/pke/kyber/kyber1024/internal/cpapke.go b/pke/kyber/kyber1024/internal/cpapke.go
diff --git a/pke/kyber/kyber512/internal/cpapke.go b/pke/kyber/kyber512/internal/cpapke.go
@@ -1,8 +1,6 @@
 package internal
 
 import (
-	"crypto/subtle"
-
 	"github.com/cloudflare/circl/internal/sha3"
 	"github.com/cloudflare/circl/pke/kyber/internal/common"
 )
@@ -172,5 +170,5 @@ func (sk *PrivateKey) Equal(other *PrivateKey) bool {
 			ret |= sk.sh[i][j] ^ other.sh[i][j]
 		}
 	}
-	return subtle.ConstantTimeEq(int32(ret), 0) == 1
+	return ret == 0
 }
diff --git a/pke/kyber/kyber768/internal/cpapke.go b/pke/kyber/kyber768/internal/cpapke.go