--- a/libtomcrypt/src/modes/ctr/ctr_setiv.c	Tue Jan 23 23:27:40 2018 +0800
+++ b/libtomcrypt/src/modes/ctr/ctr_setiv.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
  */
 #include "tomcrypt.h"
 
@@ -14,12 +12,12 @@
   @file ctr_setiv.c
   CTR implementation, set IV, Tom St Denis
 */
-  
+
 #ifdef LTC_CTR_MODE
 
 /**
-   Set an initial vector
-   @param IV   The initial vector
+   Set an initialization vector
+   @param IV   The initialization vector
    @param len  The length of the vector (in octets)
    @param ctr  The CTR state
    @return CRYPT_OK if successful
@@ -27,7 +25,7 @@
 int ctr_setiv(const unsigned char *IV, unsigned long len, symmetric_CTR *ctr)
 {
    int err;
-   
+
    LTC_ARGCHK(IV  != NULL);
    LTC_ARGCHK(ctr != NULL);
 
@@ -35,22 +33,22 @@
    if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) {
       return err;
    }
-   
+
    if (len != (unsigned long)ctr->blocklen) {
       return CRYPT_INVALID_ARG;
    }
 
    /* set IV */
    XMEMCPY(ctr->ctr, IV, len);
-   
+
    /* force next block */
    ctr->padlen = 0;
    return cipher_descriptor[ctr->cipher].ecb_encrypt(IV, ctr->pad, &ctr->key);
 }
 
-#endif 
+#endif
 
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */