--- a/libtomcrypt/src/encauth/gcm/gcm_add_iv.c	Tue Jan 23 23:27:40 2018 +0800
+++ b/libtomcrypt/src/encauth/gcm/gcm_add_iv.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
  */
 
 /**
@@ -24,7 +22,7 @@
   @param IVlen  The length of the IV
   @return CRYPT_OK on success
  */
-int gcm_add_iv(gcm_state *gcm, 
+int gcm_add_iv(gcm_state *gcm,
                const unsigned char *IV,     unsigned long IVlen)
 {
    unsigned long x, y;
@@ -39,7 +37,7 @@
    if (gcm->mode != LTC_GCM_MODE_IV) {
       return CRYPT_INVALID_ARG;
    }
- 
+
    if (gcm->buflen >= 16 || gcm->buflen < 0) {
       return CRYPT_INVALID_ARG;
    }
@@ -59,7 +57,7 @@
    if (gcm->buflen == 0) {
       for (x = 0; x < (IVlen & ~15); x += 16) {
           for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) {
-              *((LTC_FAST_TYPE*)(&gcm->X[y])) ^= *((LTC_FAST_TYPE*)(&IV[x + y]));
+              *(LTC_FAST_TYPE_PTR_CAST(&gcm->X[y])) ^= *(LTC_FAST_TYPE_PTR_CAST(&IV[x + y]));
           }
           gcm_mult_h(gcm, gcm->X);
           gcm->totlen += 128;
@@ -72,7 +70,7 @@
    for (; x < IVlen; x++) {
        gcm->buf[gcm->buflen++] = *IV++;
 
-       if (gcm->buflen == 16) {
+      if (gcm->buflen == 16) {
          /* GF mult it */
          for (y = 0; y < 16; y++) {
              gcm->X[y] ^= gcm->buf[y];
@@ -87,8 +85,8 @@
 }
 
 #endif
-   
+
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */