fix flags on architectures with < 32-bit int

2 files changed, 8 insertions, 8 deletions

diff --git a/ref/blake2b-ref.c b/ref/blake2b-ref.c
index fe27f85..f962671 100644
--- a/ref/blake2b-ref.c
+++ b/ref/blake2b-ref.c
@@ -45,13 +45,13 @@ static const uint8_t blake2b_sigma[12][16] =
 
 static inline int blake2b_set_lastnode( blake2b_state *S )
 {
-  S->f[1] = ~0ULL;
+  S->f[1] = -1;
   return 0;
 }
 
 static inline int blake2b_clear_lastnode( blake2b_state *S )
 {
-  S->f[1] = 0ULL;
+  S->f[1] = 0;
   return 0;
 }
 
@@ -60,7 +60,7 @@ static inline int blake2b_set_lastblock( blake2b_state *S )
 {
   if( S->last_node ) blake2b_set_lastnode( S );
 
-  S->f[0] = ~0ULL;
+  S->f[0] = -1;
   return 0;
 }
 
@@ -68,7 +68,7 @@ static inline int blake2b_clear_lastblock( blake2b_state *S )
 {
   if( S->last_node ) blake2b_clear_lastnode( S );
 
-  S->f[0] = 0ULL;
+  S->f[0] = 0;
   return 0;
 }
 
diff --git a/ref/blake2s-ref.c b/ref/blake2s-ref.c
index e9489fe..9678e79 100644
--- a/ref/blake2s-ref.c
+++ b/ref/blake2s-ref.c
@@ -40,13 +40,13 @@ static const uint8_t blake2s_sigma[10][16] =
 
 static inline int blake2s_set_lastnode( blake2s_state *S )
 {
-  S->f[1] = ~0U;
+  S->f[1] = -1;
   return 0;
 }
 
 static inline int blake2s_clear_lastnode( blake2s_state *S )
 {
-  S->f[1] = 0U;
+  S->f[1] = 0;
   return 0;
 }
 
@@ -55,7 +55,7 @@ static inline int blake2s_set_lastblock( blake2s_state *S )
 {
   if( S->last_node ) blake2s_set_lastnode( S );
 
-  S->f[0] = ~0U;
+  S->f[0] = -1;
   return 0;
 }
 
@@ -63,7 +63,7 @@ static inline int blake2s_clear_lastblock( blake2s_state *S )
 {
   if( S->last_node ) blake2s_clear_lastnode( S );
 
-  S->f[0] = 0U;
+  S->f[0] = 0;
   return 0;
 }