small optimizations to sha2 / sha256

[avr-crypto-lib.git] / sha256 / sha256.h

diff --git a/sha256/sha256.h b/sha256/sha256.h
index 78704f57590f441851001e05756ec8c102a8dd3c..03f3a148328a0dfe0c64b965a75bf1326285b480 100644 (file)
--- a/sha256/sha256.h
+++ b/sha256/sha256.h
@@ -49,9 +49,9 @@
  */
 
 #define SHA256_HASH_BITS  256
-#define SHA256_HASH_BYTES (SHA256_HASH_BITS/8)
+#define SHA256_HASH_BYTES (SHA256_HASH_BITS / 8)
 #define SHA256_BLOCK_BITS 512
-#define SHA256_BLOCK_BYTES (SHA256_BLOCK_BITS/8)
+#define SHA256_BLOCK_BYTES (SHA256_BLOCK_BITS / 8)
 
 /** \typedef sha256_ctx_t
  * \brief SHA-256 context type
@@ -60,7 +60,7 @@
  */
 typedef struct {
        uint32_t h[8];
-       uint64_t length;
+       uint32_t length;
 } sha256_ctx_t;
 
 /** \typedef sha256_hash_t