1 files changed, 24 insertions, 0 deletions
diff --git a/ref/blake2-impl.h b/ref/blake2-impl.h
index 03df0b5..ad9089e 100644
--- a/ref/blake2-impl.h
+++ b/ref/blake2-impl.h
@@ -64,6 +64,30 @@ static BLAKE2_INLINE uint64_t load64( const void *src )
 #endif
 }
 
+static BLAKE2_INLINE uint16_t load16( const void *src )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+  uint16_t w;
+  memcpy(&w, src, sizeof w);
+  return w;
+#else
+  const uint8_t *p = ( const uint8_t * )src;
+  return (( uint16_t )( p[0] ) <<  0) |
+         (( uint16_t )( p[1] ) <<  8) ;
+#endif
+}
+
+static BLAKE2_INLINE void store16( void *dst, uint16_t w )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+  memcpy(dst, &w, sizeof w);
+#else
+  uint8_t *p = ( uint8_t * )dst;
+  *p++ = ( uint8_t )w; w >>= 8;
+  *p++ = ( uint8_t )w;
+#endif
+}
+
 static BLAKE2_INLINE void store32( void *dst, uint32_t w )
 {
 #if defined(NATIVE_LITTLE_ENDIAN)