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/doxygen/input/doc_encdec.h b/doxygen/input/doc_encdec.h
index 96734bd..7acc92b 100644
--- a/doxygen/input/doc_encdec.h
+++ b/doxygen/input/doc_encdec.h
@@ -35,27 +35,29 @@
  * Counter mode (CTR) and Galois Counter Mode (GCM) are implemented for
  * specific algorithms.
  *
- * All symmetric encryption algorithms are accessible via the generic cipher layer
- * (see \c mbedtls_cipher_setup()).
+ * All symmetric encryption algorithms are accessible via the generic cipher
+ * layer (see \c mbedtls_cipher_setup()).
  *
  * The asymmetric encryptrion algorithms are accessible via the generic public
  * key layer (see \c mbedtls_pk_init()).
  *
  * The following algorithms are provided:
  * - Symmetric:
- *   - AES (see \c mbedtls_aes_crypt_ecb(), \c mbedtls_aes_crypt_cbc(), \c mbedtls_aes_crypt_cfb128() and
- *     \c mbedtls_aes_crypt_ctr()).
- *   - Camellia (see \c mbedtls_camellia_crypt_ecb(), \c mbedtls_camellia_crypt_cbc(),
- *     \c mbedtls_camellia_crypt_cfb128() and \c mbedtls_camellia_crypt_ctr()).
- *   - DES/3DES (see \c mbedtls_des_crypt_ecb(), \c mbedtls_des_crypt_cbc(), \c mbedtls_des3_crypt_ecb()
- *     and \c mbedtls_des3_crypt_cbc()).
+ *   - AES (see \c mbedtls_aes_crypt_ecb(), \c mbedtls_aes_crypt_cbc(), \c
+ * mbedtls_aes_crypt_cfb128() and \c mbedtls_aes_crypt_ctr()).
+ *   - Camellia (see \c mbedtls_camellia_crypt_ecb(), \c
+ * mbedtls_camellia_crypt_cbc(), \c mbedtls_camellia_crypt_cfb128() and \c
+ * mbedtls_camellia_crypt_ctr()).
+ *   - DES/3DES (see \c mbedtls_des_crypt_ecb(), \c mbedtls_des_crypt_cbc(), \c
+ * mbedtls_des3_crypt_ecb() and \c mbedtls_des3_crypt_cbc()).
  *   - GCM (AES-GCM and CAMELLIA-GCM) (see \c mbedtls_gcm_init())
  * - Asymmetric:
- *   - Diffie-Hellman-Merkle (see \c mbedtls_dhm_read_public(), \c mbedtls_dhm_make_public()
- *     and \c mbedtls_dhm_calc_secret()).
+ *   - Diffie-Hellman-Merkle (see \c mbedtls_dhm_read_public(), \c
+ * mbedtls_dhm_make_public() and \c mbedtls_dhm_calc_secret()).
  *   - RSA (see \c mbedtls_rsa_public() and \c mbedtls_rsa_private()).
  *   - Elliptic Curves over GF(p) (see \c mbedtls_ecp_point_init()).
- *   - Elliptic Curve Digital Signature Algorithm (ECDSA) (see \c mbedtls_ecdsa_init()).
+ *   - Elliptic Curve Digital Signature Algorithm (ECDSA) (see \c
+ * mbedtls_ecdsa_init()).
  *   - Elliptic Curve Diffie Hellman (ECDH) (see \c mbedtls_ecdh_init()).
  *
  * This module provides encryption/decryption which can be used to provide