--- a/libtomcrypt/src/pk/ecc/ltc_ecc_projective_dbl_point.c	Tue Jan 23 23:27:40 2018 +0800
+++ b/libtomcrypt/src/pk/ecc/ltc_ecc_projective_dbl_point.c	Sat Feb 17 19:29:51 2018 +0800
@@ -5,8 +5,6 @@
  *
  * The library is free for all purposes without any express
  * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
  */
 
 /* Implements ECC over Z/pZ for curve y^2 = x^3 - 3x + b
@@ -19,9 +17,9 @@
 /**
   @file ltc_ecc_projective_dbl_point.c
   ECC Crypto, Tom St Denis
-*/  
+*/
 
-#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC))
+#if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_DESC))
 
 /**
    Double an ECC point
@@ -62,7 +60,7 @@
    if (mp_cmp(R->z, modulus) != LTC_MP_LT) {
       if ((err = mp_sub(R->z, modulus, R->z)) != CRYPT_OK)                        { goto done; }
    }
-   
+
    /* T2 = X - T1 */
    if ((err = mp_sub(R->x, t1, t2)) != CRYPT_OK)                                  { goto done; }
    if (mp_cmp_d(t2, 0) == LTC_MP_LT) {
@@ -121,7 +119,7 @@
       if ((err = mp_add(R->x, modulus, R->x)) != CRYPT_OK)                        { goto done; }
    }
 
-   /* Y = Y - X */     
+   /* Y = Y - X */
    if ((err = mp_sub(R->y, R->x, R->y)) != CRYPT_OK)                              { goto done; }
    if (mp_cmp_d(R->y, 0) == LTC_MP_LT) {
       if ((err = mp_add(R->y, modulus, R->y)) != CRYPT_OK)                        { goto done; }
@@ -134,14 +132,14 @@
    if (mp_cmp_d(R->y, 0) == LTC_MP_LT) {
       if ((err = mp_add(R->y, modulus, R->y)) != CRYPT_OK)                        { goto done; }
    }
- 
+
    err = CRYPT_OK;
 done:
    mp_clear_multi(t1, t2, NULL);
    return err;
 }
 #endif
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */