Apply clang formatting.

Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/include/mbedtls/asn1write.h b/include/mbedtls/asn1write.h
index 7a57f15..c57831c 100644
--- a/include/mbedtls/asn1write.h
+++ b/include/mbedtls/asn1write.h
@@ -26,14 +26,13 @@
 
 #include "mbedtls/asn1.h"
 
-#define MBEDTLS_ASN1_CHK_ADD(g, f)                      \
-    do                                                  \
-    {                                                   \
-        if( ( ret = (f) ) < 0 )                         \
-            return ret ;                              \
-        else                                            \
-            (g) += ret;                                 \
-    } while( 0 )
+#define MBEDTLS_ASN1_CHK_ADD(g, f) \
+    do {                           \
+        if ((ret = (f)) < 0)       \
+            return ret;            \
+        else                       \
+            (g) += ret;            \
+    } while (0)
 
 #ifdef __cplusplus
 extern "C" {
@@ -51,8 +50,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_len( unsigned char **p, const unsigned char *start,
-                            size_t len );
+int mbedtls_asn1_write_len(unsigned char **p,
+                           const unsigned char *start,
+                           size_t len);
 /**
  * \brief           Write an ASN.1 tag in ASN.1 format.
  *
@@ -65,8 +65,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_tag( unsigned char **p, const unsigned char *start,
-                            unsigned char tag );
+int mbedtls_asn1_write_tag(unsigned char **p,
+                           const unsigned char *start,
+                           unsigned char tag);
 
 /**
  * \brief           Write raw buffer data.
@@ -81,8 +82,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_raw_buffer( unsigned char **p, const unsigned char *start,
-                                   const unsigned char *buf, size_t size );
+int mbedtls_asn1_write_raw_buffer(unsigned char **p,
+                                  const unsigned char *start,
+                                  const unsigned char *buf,
+                                  size_t size);
 
 #if defined(MBEDTLS_BIGNUM_C)
 /**
@@ -99,8 +102,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_mpi( unsigned char **p, const unsigned char *start,
-                            const mbedtls_mpi *X );
+int mbedtls_asn1_write_mpi(unsigned char **p,
+                           const unsigned char *start,
+                           const mbedtls_mpi *X);
 #endif /* MBEDTLS_BIGNUM_C */
 
 /**
@@ -115,7 +119,7 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_null( unsigned char **p, const unsigned char *start );
+int mbedtls_asn1_write_null(unsigned char **p, const unsigned char *start);
 
 /**
  * \brief           Write an OID tag (#MBEDTLS_ASN1_OID) and data
@@ -131,8 +135,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_oid( unsigned char **p, const unsigned char *start,
-                            const char *oid, size_t oid_len );
+int mbedtls_asn1_write_oid(unsigned char **p,
+                           const unsigned char *start,
+                           const char *oid,
+                           size_t oid_len);
 
 /**
  * \brief           Write an AlgorithmIdentifier sequence in ASN.1 format.
@@ -149,10 +155,11 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_algorithm_identifier( unsigned char **p,
-                                             const unsigned char *start,
-                                             const char *oid, size_t oid_len,
-                                             size_t par_len );
+int mbedtls_asn1_write_algorithm_identifier(unsigned char **p,
+                                            const unsigned char *start,
+                                            const char *oid,
+                                            size_t oid_len,
+                                            size_t par_len);
 
 /**
  * \brief           Write a boolean tag (#MBEDTLS_ASN1_BOOLEAN) and value
@@ -167,8 +174,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_bool( unsigned char **p, const unsigned char *start,
-                             int boolean );
+int mbedtls_asn1_write_bool(unsigned char **p,
+                            const unsigned char *start,
+                            int boolean);
 
 /**
  * \brief           Write an int tag (#MBEDTLS_ASN1_INTEGER) and value
@@ -184,7 +192,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_int( unsigned char **p, const unsigned char *start, int val );
+int mbedtls_asn1_write_int(unsigned char **p,
+                           const unsigned char *start,
+                           int val);
 
 /**
  * \brief           Write an enum tag (#MBEDTLS_ASN1_ENUMERATED) and value
@@ -199,7 +209,9 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_enum( unsigned char **p, const unsigned char *start, int val );
+int mbedtls_asn1_write_enum(unsigned char **p,
+                            const unsigned char *start,
+                            int val);
 
 /**
  * \brief           Write a string in ASN.1 format using a specific
@@ -218,9 +230,11 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_tagged_string( unsigned char **p, const unsigned char *start,
-                                      int tag, const char *text,
-                                      size_t text_len );
+int mbedtls_asn1_write_tagged_string(unsigned char **p,
+                                     const unsigned char *start,
+                                     int tag,
+                                     const char *text,
+                                     size_t text_len);
 
 /**
  * \brief           Write a string in ASN.1 format using the PrintableString
@@ -237,9 +251,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_printable_string( unsigned char **p,
-                                         const unsigned char *start,
-                                         const char *text, size_t text_len );
+int mbedtls_asn1_write_printable_string(unsigned char **p,
+                                        const unsigned char *start,
+                                        const char *text,
+                                        size_t text_len);
 
 /**
  * \brief           Write a UTF8 string in ASN.1 format using the UTF8String
@@ -256,8 +271,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_utf8_string( unsigned char **p, const unsigned char *start,
-                                    const char *text, size_t text_len );
+int mbedtls_asn1_write_utf8_string(unsigned char **p,
+                                   const unsigned char *start,
+                                   const char *text,
+                                   size_t text_len);
 
 /**
  * \brief           Write a string in ASN.1 format using the IA5String
@@ -274,8 +291,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_ia5_string( unsigned char **p, const unsigned char *start,
-                                   const char *text, size_t text_len );
+int mbedtls_asn1_write_ia5_string(unsigned char **p,
+                                  const unsigned char *start,
+                                  const char *text,
+                                  size_t text_len);
 
 /**
  * \brief           Write a bitstring tag (#MBEDTLS_ASN1_BIT_STRING) and
@@ -291,8 +310,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_bitstring( unsigned char **p, const unsigned char *start,
-                                  const unsigned char *buf, size_t bits );
+int mbedtls_asn1_write_bitstring(unsigned char **p,
+                                 const unsigned char *start,
+                                 const unsigned char *buf,
+                                 size_t bits);
 
 /**
  * \brief           This function writes a named bitstring tag
@@ -311,10 +332,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_named_bitstring( unsigned char **p,
-                                        const unsigned char *start,
-                                        const unsigned char *buf,
-                                        size_t bits );
+int mbedtls_asn1_write_named_bitstring(unsigned char **p,
+                                       const unsigned char *start,
+                                       const unsigned char *buf,
+                                       size_t bits);
 
 /**
  * \brief           Write an octet string tag (#MBEDTLS_ASN1_OCTET_STRING)
@@ -330,8 +351,10 @@
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_octet_string( unsigned char **p, const unsigned char *start,
-                                     const unsigned char *buf, size_t size );
+int mbedtls_asn1_write_octet_string(unsigned char **p,
+                                    const unsigned char *start,
+                                    const unsigned char *buf,
+                                    size_t size);
 
 /**
  * \brief           Create or find a specific named_data entry for writing in a
@@ -354,10 +377,12 @@
  * \return          A pointer to the new / existing entry on success.
  * \return          \c NULL if if there was a memory allocation error.
  */
-mbedtls_asn1_named_data *mbedtls_asn1_store_named_data( mbedtls_asn1_named_data **list,
-                                        const char *oid, size_t oid_len,
-                                        const unsigned char *val,
-                                        size_t val_len );
+mbedtls_asn1_named_data *
+mbedtls_asn1_store_named_data(mbedtls_asn1_named_data **list,
+                              const char *oid,
+                              size_t oid_len,
+                              const unsigned char *val,
+                              size_t val_len);
 
 #ifdef __cplusplus
 }