--- a/libtomcrypt/src/misc/crypt/crypt_fsa.c	Thu Feb 08 23:11:40 2018 +0800
+++ b/libtomcrypt/src/misc/crypt/crypt_fsa.c	Fri Feb 09 21:44:05 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"
 #include <stdarg.h>
@@ -14,12 +12,11 @@
 /**
   @file crypt_fsa.c
   LibTomCrypt FULL SPEED AHEAD!, Tom St Denis
-*/  
+*/
 
 /* format is ltc_mp, cipher_desc, [cipher_desc], NULL, hash_desc, [hash_desc], NULL, prng_desc, [prng_desc], NULL */
 int crypt_fsa(void *mp, ...)
 {
-   int      err;
    va_list  args;
    void     *p;
 
@@ -27,33 +24,33 @@
    if (mp != NULL) {
       XMEMCPY(&ltc_mp, mp, sizeof(ltc_mp));
    }
-   
+
    while ((p = va_arg(args, void*)) != NULL) {
-      if ((err = register_cipher(p)) != CRYPT_OK) {
+      if (register_cipher(p) == -1) {
          va_end(args);
-         return err;
+         return CRYPT_INVALID_CIPHER;
       }
    }
 
    while ((p = va_arg(args, void*)) != NULL) {
-      if ((err = register_hash(p)) != CRYPT_OK) {
+      if (register_hash(p) == -1) {
          va_end(args);
-         return err;
+         return CRYPT_INVALID_HASH;
       }
    }
 
    while ((p = va_arg(args, void*)) != NULL) {
-      if ((err = register_prng(p)) != CRYPT_OK) {
+      if (register_prng(p) == -1) {
          va_end(args);
-         return err;
+         return CRYPT_INVALID_PRNG;
       }
    }
 
    va_end(args);
-   return CRYPT_OK;   
+   return CRYPT_OK;
 }
 
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */