1 files changed, 0 insertions, 69 deletions
diff --git a/lib/liboqs/src/sig/dilithium/pqcrystals-dilithium_dilithium2_ref/reduce.c b/lib/liboqs/src/sig/dilithium/pqcrystals-dilithium_dilithium2_ref/reduce.c
deleted file mode 100644
index 75feff8bc..000000000
--- a/lib/liboqs/src/sig/dilithium/pqcrystals-dilithium_dilithium2_ref/reduce.c
+++ /dev/null
@@ -1,69 +0,0 @@
-#include <stdint.h>
-#include "params.h"
-#include "reduce.h"
-
-/*************************************************
-* Name:        montgomery_reduce
-*
-* Description: For finite field element a with -2^{31}Q <= a <= Q*2^31,
-*              compute r \equiv a*2^{-32} (mod Q) such that -Q < r < Q.
-*
-* Arguments:   - int64_t: finite field element a
-*
-* Returns r.
-**************************************************/
-int32_t montgomery_reduce(int64_t a) {
-  int32_t t;
-
-  t = (int64_t)(int32_t)a*QINV;
-  t = (a - (int64_t)t*Q) >> 32;
-  return t;
-}
-
-/*************************************************
-* Name:        reduce32
-*
-* Description: For finite field element a with a <= 2^{31} - 2^{22} - 1,
-*              compute r \equiv a (mod Q) such that -6283009 <= r <= 6283007.
-*
-* Arguments:   - int32_t: finite field element a
-*
-* Returns r.
-**************************************************/
-int32_t reduce32(int32_t a) {
-  int32_t t;
-
-  t = (a + (1 << 22)) >> 23;
-  t = a - t*Q;
-  return t;
-}
-
-/*************************************************
-* Name:        caddq
-*
-* Description: Add Q if input coefficient is negative.
-*
-* Arguments:   - int32_t: finite field element a
-*
-* Returns r.
-**************************************************/
-int32_t caddq(int32_t a) {
-  a += (a >> 31) & Q;
-  return a;
-}
-
-/*************************************************
-* Name:        freeze
-*
-* Description: For finite field element a, compute standard
-*              representative r = a mod^+ Q.
-*
-* Arguments:   - int32_t: finite field element a
-*
-* Returns r.
-**************************************************/
-int32_t freeze(int32_t a) {
-  a = reduce32(a);
-  a = caddq(a);
-  return a;
-}