--- a/libtomcrypt/src/pk/pkcs1/pkcs_1_mgf1.c	Tue Jan 23 23:27:40 2018 +0800
+++ b/libtomcrypt/src/pk/pkcs1/pkcs_1_mgf1.c	Sat Feb 17 19:29:51 2018 +0800
@@ -5,23 +5,21 @@
  *
  * The library is free for all purposes without any express
  * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
  */
 #include "tomcrypt.h"
 
-/** 
+/**
   @file pkcs_1_mgf1.c
-  The Mask Generation Function (MGF1) for LTC_PKCS #1, Tom St Denis 
+  The Mask Generation Function (MGF1) for PKCS #1, Tom St Denis
 */
 
 #ifdef LTC_PKCS_1
 
 /**
-   Perform LTC_PKCS #1 MGF1 (internal)
+   Perform PKCS #1 MGF1 (internal)
+   @param hash_idx    The index of the hash desired
    @param seed        The seed for MGF1
    @param seedlen     The length of the seed
-   @param hash_idx    The index of the hash desired
    @param mask        [out] The destination
    @param masklen     The length of the mask desired
    @return CRYPT_OK if successful
@@ -35,12 +33,12 @@
    int           err;
    hash_state    *md;
    unsigned char *buf;
- 
+
    LTC_ARGCHK(seed != NULL);
    LTC_ARGCHK(mask != NULL);
 
    /* ensure valid hash */
-   if ((err = hash_is_valid(hash_idx)) != CRYPT_OK) { 
+   if ((err = hash_is_valid(hash_idx)) != CRYPT_OK) {
       return err;
    }
 
@@ -103,6 +101,6 @@
 
 #endif /* LTC_PKCS_1 */
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */