1 files changed, 0 insertions, 96 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/ge_double_scalarmult.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/ge_double_scalarmult.c
deleted file mode 100644
index f8bf4bf7..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_sign/ed25519/ref10/ge_double_scalarmult.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include "ge.h"
-
-static void slide(signed char *r,const unsigned char *a)
-{
-  int i;
-  int b;
-  int k;
-
-  for (i = 0;i < 256;++i)
-    r[i] = 1 & (a[i >> 3] >> (i & 7));
-
-  for (i = 0;i < 256;++i)
-    if (r[i]) {
-      for (b = 1;b <= 6 && i + b < 256;++b) {
-        if (r[i + b]) {
-          if (r[i] + (r[i + b] << b) <= 15) {
-            r[i] += r[i + b] << b; r[i + b] = 0;
-          } else if (r[i] - (r[i + b] << b) >= -15) {
-            r[i] -= r[i + b] << b;
-            for (k = i + b;k < 256;++k) {
-              if (!r[k]) {
-                r[k] = 1;
-                break;
-              }
-              r[k] = 0;
-            }
-          } else
-            break;
-        }
-      }
-    }
-
-}
-
-static ge_precomp Bi[8] = {
-#include "base2.h"
-} ;
-
-/*
-r = a * A + b * B
-where a = a[0]+256*a[1]+...+256^31 a[31].
-and b = b[0]+256*b[1]+...+256^31 b[31].
-B is the Ed25519 base point (x,4/5) with x positive.
-*/
-
-void ge_double_scalarmult_vartime(ge_p2 *r,const unsigned char *a,const ge_p3 *A,const unsigned char *b)
-{
-  signed char aslide[256];
-  signed char bslide[256];
-  ge_cached Ai[8]; /* A,3A,5A,7A,9A,11A,13A,15A */
-  ge_p1p1 t;
-  ge_p3 u;
-  ge_p3 A2;
-  int i;
-
-  slide(aslide,a);
-  slide(bslide,b);
-
-  ge_p3_to_cached(&Ai[0],A);
-  ge_p3_dbl(&t,A); ge_p1p1_to_p3(&A2,&t);
-  ge_add(&t,&A2,&Ai[0]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[1],&u);
-  ge_add(&t,&A2,&Ai[1]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[2],&u);
-  ge_add(&t,&A2,&Ai[2]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[3],&u);
-  ge_add(&t,&A2,&Ai[3]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[4],&u);
-  ge_add(&t,&A2,&Ai[4]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[5],&u);
-  ge_add(&t,&A2,&Ai[5]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[6],&u);
-  ge_add(&t,&A2,&Ai[6]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[7],&u);
-
-  ge_p2_0(r);
-
-  for (i = 255;i >= 0;--i) {
-    if (aslide[i] || bslide[i]) break;
-  }
-
-  for (;i >= 0;--i) {
-    ge_p2_dbl(&t,r);
-
-    if (aslide[i] > 0) {
-      ge_p1p1_to_p3(&u,&t);
-      ge_add(&t,&u,&Ai[aslide[i]/2]);
-    } else if (aslide[i] < 0) {
-      ge_p1p1_to_p3(&u,&t);
-      ge_sub(&t,&u,&Ai[(-aslide[i])/2]);
-    }
-
-    if (bslide[i] > 0) {
-      ge_p1p1_to_p3(&u,&t);
-      ge_madd(&t,&u,&Bi[bslide[i]/2]);
-    } else if (bslide[i] < 0) {
-      ge_p1p1_to_p3(&u,&t);
-      ge_msub(&t,&u,&Bi[(-bslide[i])/2]);
-    }
-
-    ge_p1p1_to_p2(r,&t);
-  }
-}