Here is a list of all files with brief descriptions:
  aes.h | This file contains AES definitions and functions |
| aria.h | ARIA block cipher |
| asn1.h | Generic ASN.1 parsing |
| asn1write.h | ASN.1 buffer writing functionality |
| base64.h | RFC 1521 base64 encoding/decoding |
| bignum.h | Multi-precision integer library |
| build_info.h | Build-time configuration info |
| camellia.h | Camellia block cipher |
| ccm.h | This file provides an API for the CCM authenticated encryption mode for block ciphers |
| chacha20.h | This file contains ChaCha20 definitions and functions |
| chachapoly.h | This file contains the AEAD-ChaCha20-Poly1305 definitions and functions |
| check_config.h | Consistency checks for configuration options |
| cipher.h | This file contains an abstraction interface for use with the cipher primitives provided by the library. It provides a common interface to all of the available cipher operations |
| cmac.h | This file contains CMAC definitions and functions |
| compat-2.x.h | Compatibility definitions |
| config_psa.h | PSA crypto configuration options (set of defines) |
| constant_time.h | |
| crypto.h | Platform Security Architecture cryptography module |
| crypto_builtin_composites.h | |
| crypto_builtin_primitives.h | |
| crypto_compat.h | PSA cryptography module: Backward compatibility aliases |
| crypto_config.h | PSA crypto configuration options (set of defines) |
| crypto_driver_common.h | Definitions for all PSA crypto drivers |
| crypto_driver_contexts_composites.h | |
| crypto_driver_contexts_primitives.h | |
| crypto_extra.h | PSA cryptography module: Mbed TLS vendor extensions |
| crypto_platform.h | PSA cryptography module: Mbed TLS platform definitions |
| crypto_se_driver.h | PSA external cryptoprocessor driver module |
| crypto_sizes.h | PSA cryptography module: Mbed TLS buffer size macros |
| crypto_struct.h | PSA cryptography module: Mbed TLS structured type implementations |
| crypto_types.h | PSA cryptography module: type aliases |
| crypto_values.h | PSA cryptography module: macros to build and analyze integer values |
| ctr_drbg.h | This file contains definitions and functions for the CTR_DRBG pseudorandom generator |
| debug.h | Functions for controlling and providing debug output from the library |
| des.h | DES block cipher |
| dhm.h | This file contains Diffie-Hellman-Merkle (DHM) key exchange definitions and functions |
| doc_encdec.h | Encryption/decryption module documentation file |
| doc_hashing.h | Hashing module documentation file |
| doc_mainpage.h | Main page documentation file |
| doc_rng.h | Random number generator (RNG) module documentation file |
| doc_ssltls.h | SSL/TLS communication module documentation file |
| doc_tcpip.h | TCP/IP communication module documentation file |
| doc_x509.h | X.509 module documentation file |
| ecdh.h | This file contains ECDH definitions and functions |
| ecdsa.h | This file contains ECDSA definitions and functions |
| ecjpake.h | Elliptic curve J-PAKE |
| ecp.h | This file provides an API for Elliptic Curves over GF(P) (ECP) |
| entropy.h | Entropy accumulator implementation |
| error.h | Error to string translation |
| gcm.h | This file contains GCM definitions and functions |
| hkdf.h | This file contains the HKDF interface |
| hmac_drbg.h | The HMAC_DRBG pseudorandom generator |
| mbedtls_config.h | Configuration options (set of defines) |
| md.h | This file contains the generic message-digest wrapper |
| md5.h | MD5 message digest algorithm (hash function) |
| memory_buffer_alloc.h | Buffer-based memory allocator |
| net_sockets.h | Network sockets abstraction layer to integrate Mbed TLS into a BSD-style sockets API |
| nist_kw.h | This file provides an API for key wrapping (KW) and key wrapping with padding (KWP) as defined in NIST SP 800-38F. https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-38F.pdf |
| oid.h | Object Identifier (OID) database |
| pem.h | Privacy Enhanced Mail (PEM) decoding |
| pk.h | Public Key abstraction layer |
| pkcs12.h | PKCS#12 Personal Information Exchange Syntax |
| pkcs5.h | PKCS#5 functions |
| platform.h | This file contains the definitions and functions of the Mbed TLS platform abstraction layer |
| platform_time.h | Mbed TLS Platform time abstraction |
| platform_util.h | Common and shared functions used by multiple modules in the Mbed TLS library |
| poly1305.h | This file contains Poly1305 definitions and functions |
| private_access.h | Macro wrapper for struct's memebrs |
| psa_util.h | Utility functions for the use of the PSA Crypto library |
| ripemd160.h | RIPE MD-160 message digest |
| rsa.h | This file provides an API for the RSA public-key cryptosystem |
| sha1.h | This file contains SHA-1 definitions and functions |
| sha256.h | This file contains SHA-224 and SHA-256 definitions and functions |
| sha512.h | This file contains SHA-384 and SHA-512 definitions and functions |
| ssl.h | SSL/TLS functions |
| ssl_cache.h | SSL session cache implementation |
| ssl_ciphersuites.h | SSL Ciphersuites for mbed TLS |
| ssl_cookie.h | DTLS cookie callbacks implementation |
| ssl_ticket.h | TLS server ticket callbacks implementation |
| threading.h | Threading abstraction layer |
| timing.h | Portable interface to timeouts and to the CPU cycle counter |
| version.h | Run-time version information |
| x509.h | X.509 generic defines and structures |
| x509_crl.h | X.509 certificate revocation list parsing |
| x509_crt.h | X.509 certificate parsing and writing |
 x509_csr.h | X.509 certificate signing request parsing and writing |
