--- a/libtomcrypt/src/encauth/eax/eax_init.c	Thu Feb 08 23:11:40 2018 +0800
+++ b/libtomcrypt/src/encauth/eax/eax_init.c	Fri Feb 09 21:44:05 2018 +0800
@@ -5,19 +5,17 @@
  *
  * The library is free for all purposes without any express
  * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
  */
 
-/** 
+/**
    @file eax_init.c
-   EAX implementation, initialized EAX state, by Tom St Denis 
+   EAX implementation, initialized EAX state, by Tom St Denis
 */
 #include "tomcrypt.h"
 
 #ifdef LTC_EAX_MODE
 
-/** 
+/**
    Initialized an EAX state
    @param eax       [out] The EAX state to initialize
    @param cipher    The index of the desired cipher
@@ -29,7 +27,7 @@
    @param headerlen The header length (octets)
    @return CRYPT_OK if successful
 */
-int eax_init(eax_state *eax, int cipher, 
+int eax_init(eax_state *eax, int cipher,
              const unsigned char *key,    unsigned long keylen,
              const unsigned char *nonce,  unsigned long noncelen,
              const unsigned char *header, unsigned long headerlen)
@@ -69,21 +67,21 @@
    /* N = LTC_OMAC_0K(nonce) */
    zeromem(buf, MAXBLOCKSIZE);
    if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
 
    /* omac the [0]_n */
    if ((err = omac_process(omac, buf, blklen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
    /* omac the nonce */
    if ((err = omac_process(omac, nonce, noncelen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
    /* store result */
    len = sizeof(eax->N);
    if ((err = omac_done(omac, eax->N, &len)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
 
    /* H = LTC_OMAC_1K(header) */
@@ -91,17 +89,17 @@
    buf[blklen - 1] = 1;
 
    if ((err = omac_init(&eax->headeromac, cipher, key, keylen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
 
    /* omac the [1]_n */
    if ((err = omac_process(&eax->headeromac, buf, blklen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
    /* omac the header */
    if (headerlen != 0) {
       if ((err = omac_process(&eax->headeromac, header, headerlen)) != CRYPT_OK) {
-          goto LBL_ERR; 
+          goto LBL_ERR;
       }
    }
 
@@ -109,19 +107,19 @@
 
    /* setup the CTR mode */
    if ((err = ctr_start(cipher, eax->N, key, keylen, 0, CTR_COUNTER_BIG_ENDIAN, &eax->ctr)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
 
    /* setup the LTC_OMAC for the ciphertext */
-   if ((err = omac_init(&eax->ctomac, cipher, key, keylen)) != CRYPT_OK) { 
-      goto LBL_ERR; 
+   if ((err = omac_init(&eax->ctomac, cipher, key, keylen)) != CRYPT_OK) {
+      goto LBL_ERR;
    }
 
    /* omac [2]_n */
    zeromem(buf, MAXBLOCKSIZE);
    buf[blklen-1] = 2;
    if ((err = omac_process(&eax->ctomac, buf, blklen)) != CRYPT_OK) {
-      goto LBL_ERR; 
+      goto LBL_ERR;
    }
 
    err = CRYPT_OK;
@@ -137,8 +135,8 @@
    return err;
 }
 
-#endif 
+#endif
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */