fix from:
http://lists.openembedded.org/pipermail/openembedded-core/2013-May/079000.html

--- dropbear-2014.63.orig/libtomcrypt/src/headers/tomcrypt_macros.h	2014-02-19 15:05:24.000000000 +0100
+++ dropbear-2014.63/libtomcrypt/src/headers/tomcrypt_macros.h	2014-03-01 12:36:23.000000000 +0100
@@ -343,7 +343,7 @@ static inline unsigned RORc(unsigned wor
 /* 64-bit Rotates */
 #if !defined(__STRICT_ANSI__) && defined(__GNUC__) && defined(__x86_64__) && !defined(LTC_NO_ASM)
 
-static inline unsigned long ROL64(unsigned long word, int i)
+static inline unsigned long long ROL64(unsigned long long word, int i)
 {
    asm("rolq %%cl,%0"
       :"=r" (word)
@@ -351,7 +351,7 @@ static inline unsigned long ROL64(unsign
    return word;
 }
 
-static inline unsigned long ROR64(unsigned long word, int i)
+static inline unsigned long long ROR64(unsigned long long word, int i)
 {
    asm("rorq %%cl,%0"
       :"=r" (word)
@@ -361,7 +361,7 @@ static inline unsigned long ROR64(unsign
 
 #ifndef LTC_NO_ROLC
 
-static inline unsigned long ROL64c(unsigned long word, const int i)
+static inline unsigned long long ROL64c(unsigned long long word, const int i)
 {
    asm("rolq %2,%0"
       :"=r" (word)
@@ -369,7 +369,7 @@ static inline unsigned long ROL64c(unsig
    return word;
 }
 
-static inline unsigned long ROR64c(unsigned long word, const int i)
+static inline unsigned long long ROR64c(unsigned long long word, const int i)
 {
    asm("rorq %2,%0"
       :"=r" (word)
