diff --git a/include/mbedtls/des.h b/include/mbedtls/des.h
index 63a8e00..b1c2eea 100644
--- a/include/mbedtls/des.h
+++ b/include/mbedtls/des.h
@@ -33,13 +33,13 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#define MBEDTLS_DES_ENCRYPT     1
-#define MBEDTLS_DES_DECRYPT     0
+#define MBEDTLS_DES_ENCRYPT 1
+#define MBEDTLS_DES_DECRYPT 0
 
 /** The data input has an invalid length. */
-#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH              -0x0032
+#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032
 
-#define MBEDTLS_DES_KEY_SIZE    8
+#define MBEDTLS_DES_KEY_SIZE 8
 
 #ifdef __cplusplus
 extern "C" {
@@ -56,23 +56,19 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-typedef struct mbedtls_des_context
-{
-    uint32_t MBEDTLS_PRIVATE(sk)[32];            /*!<  DES subkeys       */
-}
-mbedtls_des_context;
+typedef struct mbedtls_des_context {
+    uint32_t MBEDTLS_PRIVATE(sk)[32]; /*!<  DES subkeys       */
+} mbedtls_des_context;
 
 /**
  * \brief          Triple-DES context structure
  */
-typedef struct mbedtls_des3_context
-{
-    uint32_t MBEDTLS_PRIVATE(sk)[96];            /*!<  3DES subkeys      */
-}
-mbedtls_des3_context;
+typedef struct mbedtls_des3_context {
+    uint32_t MBEDTLS_PRIVATE(sk)[96]; /*!<  3DES subkeys      */
+} mbedtls_des3_context;
 
-#else  /* MBEDTLS_DES_ALT */
-#include "des_alt.h"
+#else /* MBEDTLS_DES_ALT */
+#    include "des_alt.h"
 #endif /* MBEDTLS_DES_ALT */
 
 /**
@@ -84,7 +80,7 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_init( mbedtls_des_context *ctx );
+void mbedtls_des_init(mbedtls_des_context *ctx);
 
 /**
  * \brief          Clear DES context
@@ -95,21 +91,21 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_free( mbedtls_des_context *ctx );
+void mbedtls_des_free(mbedtls_des_context *ctx);
 
 /**
  * \brief          Initialize Triple-DES context
  *
  * \param ctx      DES3 context to be initialized
  */
-void mbedtls_des3_init( mbedtls_des3_context *ctx );
+void mbedtls_des3_init(mbedtls_des3_context *ctx);
 
 /**
  * \brief          Clear Triple-DES context
  *
  * \param ctx      DES3 context to be cleared
  */
-void mbedtls_des3_free( mbedtls_des3_context *ctx );
+void mbedtls_des3_free(mbedtls_des3_context *ctx);
 
 /**
  * \brief          Set key parity on the given key to odd.
@@ -123,7 +119,7 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Check that key parity on the given key is odd.
@@ -139,7 +135,8 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_key_check_key_parity(
+    const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Check that key is not a weak or semi-weak DES key
@@ -152,7 +149,7 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          DES key schedule (56-bit, encryption)
@@ -166,7 +163,8 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_setkey_enc(mbedtls_des_context *ctx,
+                           const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          DES key schedule (56-bit, decryption)
@@ -180,7 +178,8 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_setkey_dec(mbedtls_des_context *ctx,
+                           const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Triple-DES key schedule (112-bit, encryption)
@@ -190,8 +189,8 @@
  *
  * \return         0
  */
-int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
+int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
 
 /**
  * \brief          Triple-DES key schedule (112-bit, decryption)
@@ -201,8 +200,8 @@
  *
  * \return         0
  */
-int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
+int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
 
 /**
  * \brief          Triple-DES key schedule (168-bit, encryption)
@@ -212,8 +211,8 @@
  *
  * \return         0
  */
-int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
+int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
 
 /**
  * \brief          Triple-DES key schedule (168-bit, decryption)
@@ -223,8 +222,8 @@
  *
  * \return         0
  */
-int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
+int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
 
 /**
  * \brief          DES-ECB block encryption/decryption
@@ -239,9 +238,9 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
-                    const unsigned char input[8],
-                    unsigned char output[8] );
+int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
+                          const unsigned char input[8],
+                          unsigned char output[8]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -266,12 +265,12 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[8],
-                    const unsigned char *input,
-                    unsigned char *output );
+int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[8],
+                          const unsigned char *input,
+                          unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 /**
@@ -283,9 +282,9 @@
  *
  * \return         0 if successful
  */
-int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
-                     const unsigned char input[8],
-                     unsigned char output[8] );
+int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
+                           const unsigned char input[8],
+                           unsigned char output[8]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -308,12 +307,12 @@
  *
  * \return         0 if successful, or MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
  */
-int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
-                     int mode,
-                     size_t length,
-                     unsigned char iv[8],
-                     const unsigned char *input,
-                     unsigned char *output );
+int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[8],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 /**
@@ -328,8 +327,8 @@
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_setkey( uint32_t SK[32],
-                         const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+void mbedtls_des_setkey(uint32_t SK[32],
+                        const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -338,7 +337,7 @@
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_des_self_test( int verbose );
+int mbedtls_des_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */