fix shamir speed up init buffer

2013-10-10 18:47:25 -07:00
parent 6c654bba3d
commit 0126a39d68
1 changed files with 2 additions and 0 deletions
--- a/ctaocrypt/src/ecc.c
+++ b/ctaocrypt/src/ecc.c
@ -1567,6 +1567,8 @@ static int ecc_mul2add(ecc_point* A, mp_int* kA,
     XFREE(tA, NULL, DYNAMIC_TYPE_TMP_BUFFER);
     return GEN_MEM_ERR;
  }
+  XMEMSET(tA, 0, ECC_BUFSIZE);
+  XMEMSET(tB, 0, ECC_BUFSIZE);

  /* get sizes */
  lenA = mp_unsigned_bin_size(kA);