diff --git a/library/platform_util.c b/library/platform_util.c
index 6868c33..1317921 100644
--- a/library/platform_util.c
+++ b/library/platform_util.c
@@ -82,15 +82,15 @@
 void mbedtls_platform_memset( void *ptr, int value, size_t num )
 {
     /* Randomize start offset. */
-    size_t startOffset = ( size_t ) mbedtls_platform_random_in_range( num );
+    size_t start_offset = (size_t) mbedtls_platform_random_in_range( num );
     /* Randomize data */
-    size_t data = ( size_t ) mbedtls_platform_random_in_range( 0xff );
+    size_t data = (size_t) mbedtls_platform_random_in_range( 0xff );
 
     /* Perform a pair of memset operations from random locations with
      * random data */
-    memset( ( void * ) ( ( unsigned char * ) ptr + startOffset ), value,
-            ( num - startOffset ) );
-    memset( ( void * ) ptr, data, startOffset );
+    memset( (void *) ( (unsigned char *) ptr + start_offset ), value,
+            ( num - start_offset ) );
+    memset( (void *) ptr, data, start_offset );
 
     /* Perform the original memset */
     memset( ptr, value, num );
@@ -99,15 +99,15 @@
 void mbedtls_platform_memcpy( void *dst, const void *src, size_t num )
 {
     /* Randomize start offset. */
-    size_t startOffset = ( size_t ) mbedtls_platform_random_in_range( num );
+    size_t start_offset = (size_t) mbedtls_platform_random_in_range( num );
     /* Randomize initial data to prevent leakage while copying */
-    size_t data = ( size_t ) mbedtls_platform_random_in_range( 0xff );
+    size_t data = (size_t) mbedtls_platform_random_in_range( 0xff );
 
-    memset( ( void * ) dst, data, num );
-    memcpy( ( void * ) ( ( unsigned char * ) dst + startOffset ),
-            ( void * ) ( ( unsigned char * ) src + startOffset ),
-            ( num - startOffset ) );
-    memcpy( ( void * ) dst, ( void * ) src, startOffset );
+    memset( (void *) dst, data, num );
+    memcpy( (void *) ( (unsigned char *) dst + start_offset ),
+            (void *) ( (unsigned char *) src + start_offset ),
+            ( num - start_offset ) );
+    memcpy( (void *) dst, (void *) src, start_offset );
 }
 
 int mbedtls_platform_memcmp( const void *buf1, const void *buf2, size_t num )
@@ -116,18 +116,18 @@
 
     size_t i = num;
 
-    size_t startOffset = ( size_t ) mbedtls_platform_random_in_range( num );
+    size_t start_offset = (size_t) mbedtls_platform_random_in_range( num );
 
-    for( i = startOffset; i < num; i++ )
+    for( i = start_offset; i < num; i++ )
     {
-        equal += ( ( ( unsigned char * ) buf1 )[i] ==
-                   ( ( unsigned char * ) buf2 )[i] );
+        equal += ( ( (unsigned char *) buf1 )[i] ==
+                   ( (unsigned char *) buf2 )[i] );
     }
 
-    for( i = 0; i < startOffset; i++ )
+    for( i = 0; i < start_offset; i++ )
     {
-        equal += ( ( ( unsigned char * ) buf1 )[i] ==
-                   ( ( unsigned char * ) buf2 )[i] );
+        equal += ( ( (unsigned char *) buf1 )[i] ==
+                   ( (unsigned char *) buf2 )[i] );
     }
 
     if ( equal == num )