--- a/libtomcrypt/src/pk/ecc/ltc_ecc_projective_add_point.c	Tue Jan 23 23:27:40 2018 +0800
+++ b/libtomcrypt/src/pk/ecc/ltc_ecc_projective_add_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_add_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))
 
 /**
    Add two ECC points
@@ -46,11 +44,11 @@
    if ((err = mp_init_multi(&t1, &t2, &x, &y, &z, NULL)) != CRYPT_OK) {
       return err;
    }
-   
+
    /* should we dbl instead? */
    if ((err = mp_sub(modulus, Q->y, t1)) != CRYPT_OK)                          { goto done; }
 
-   if ( (mp_cmp(P->x, Q->x) == LTC_MP_EQ) && 
+   if ( (mp_cmp(P->x, Q->x) == LTC_MP_EQ) &&
         (Q->z != NULL && mp_cmp(P->z, Q->z) == LTC_MP_EQ) &&
         (mp_cmp(P->y, Q->y) == LTC_MP_EQ || mp_cmp(P->y, t1) == LTC_MP_EQ)) {
         mp_clear_multi(t1, t2, x, y, z, NULL);
@@ -144,7 +142,7 @@
    /* T1 = T1 * X  */
    if ((err = mp_mul(t1, x, t1)) != CRYPT_OK)                                  { goto done; }
    if ((err = mp_montgomery_reduce(t1, modulus, mp)) != CRYPT_OK)              { goto done; }
- 
+
    /* X = Y*Y */
    if ((err = mp_sqr(y, x)) != CRYPT_OK)                                       { goto done; }
    if ((err = mp_montgomery_reduce(x, modulus, mp)) != CRYPT_OK)               { goto done; }
@@ -158,7 +156,7 @@
    if ((err = mp_sub(t2, x, t2)) != CRYPT_OK)                                  { goto done; }
    if (mp_cmp_d(t2, 0) == LTC_MP_LT) {
       if ((err = mp_add(t2, modulus, t2)) != CRYPT_OK)                         { goto done; }
-   } 
+   }
    /* T2 = T2 - X */
    if ((err = mp_sub(t2, x, t2)) != CRYPT_OK)                                  { goto done; }
    if (mp_cmp_d(t2, 0) == LTC_MP_LT) {
@@ -190,7 +188,7 @@
 
 #endif
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */