common Directory Reference

Files
file	address.c
	Functions to use and manipulate the tor_addr_t structure.
file	address.h [code]
	Headers for address.h.
file	address_set.c
	Implementation for a set of addresses.
file	address_set.h [code]
	Types to handle sets of addresses.
file	aes.c
	Implements a counter-mode stream cipher on top of AES.
file	aes.h [code]
	Headers for aes.c.
file	backtrace.c
	Functions to produce backtraces on bugs, crashes, or assertion failures.
file	buffers.c
	Implements a generic buffer interface.
file	buffers.h [code]
	Header file for buffers.c.
file	compat.c
	Wrappers to make calls more portable. This code defines functions such as tor_snprintf, get/set various data types, renaming, setting socket options, switching user IDs. It is basically where the non-portable items are conditionally included depending on the platform.
file	compat_libevent.c
	Wrappers and utility functions for Libevent.
file	compat_openssl.h [code]
	compatibility definitions for working with different openssl forks
file	compat_pthreads.c
	Implementation for the pthreads-based multithreading backend functions.
file	compat_threads.c
	Cross-platform threading and inter-thread communication logic. (Platform-specific parts are written in the other compat_*threads modules.)
file	compat_time.c
	Portable wrappers for finding out the current time, running timers, etc.
file	compat_time.h [code]
	Functions and types for monotonic times.
file	compat_winthreads.c
	Implementation for the windows-based multithreading backend functions.
file	compress.c
	Common compression API.
file	compress.h [code]
	Headers for compress.c.
file	compress_lzma.c
	Compression backend for LZMA.
file	compress_lzma.h [code]
	Header for compress_lzma.c.
file	compress_none.c
	Compression backend for identity compression.
file	compress_none.h [code]
	Header for compress_none.c.
file	compress_zlib.c
	Compression backend for gzip and zlib.
file	compress_zlib.h [code]
	Header for compress_zlib.c.
file	compress_zstd.c
	Compression backend for Zstandard.
file	compress_zstd.h [code]
	Header for compress_zstd.c.
file	container.c
	Implements a smartlist (a resizable array) along with helper functions to use smartlists. Also includes hash table implementations of a string-to-void* map, and of a digest-to-void* map.
file	crypto.c
	Wrapper functions to present a consistent interface to public-key and symmetric cryptography operations from OpenSSL and other places.
file	crypto.h [code]
	Headers for crypto.c.
file	crypto_curve25519.c
	Wrapper code for a curve25519 implementation.
file	crypto_digest.c
	Block of functions related with digest and xof utilities and operations.
file	crypto_digest.h [code]
	Headers for crypto_digest.c.
file	crypto_ed25519.c
	Wrapper code for an ed25519 implementation.
file	crypto_format.c
	Formatting and parsing code for crypto-related data structures.
file	crypto_pwbox.c
	Code for encrypting secrets in a password-protected form and saving them to disk.
file	crypto_rand.c
	Functions for initialising and seeding (pseudo-)random number generators, and working with randomness.
file	crypto_rand.h [code]
	Common functions for using (pseudo-)random number generators.
file	crypto_rsa.c
	Block of functions related with RSA utilities and operations.
file	crypto_rsa.h [code]
	Headers for crypto_rsa.c.
file	crypto_s2k.c
	Functions for deriving keys from human-readable passphrases.
file	crypto_util.c
	Common cryptographic utilities.
file	crypto_util.h [code]
	Common functions for cryptographic routines.
file	di_ops.c
	Functions for data-independent operations.
file	di_ops.h [code]
	Headers for di_ops.c.
file	handles.h [code]
	Macros for C weak-handle implementation.
file	log.c
	Functions to send messages to log files or the console.
file	memarea.c
	Implementation for memarea_t, an allocator for allocating lots of small objects that will be freed all at once.
file	procmon.c
	Process-termination monitor functions.
file	procmon.h [code]
	Headers for procmon.c.
file	pubsub.c
	DOCDOC.
file	pubsub.h [code]
	Macros to implement publish/subscribe abstractions.
file	sandbox.c
	Code to enable sandboxing.
file	sandbox.h [code]
	Header file for sandbox.c.
file	timers.c
	Wrapper around William Ahern's fast hierarchical timer wheel implementation, to tie it in with a libevent backend.
file	token_bucket.c
	Functions to use and manipulate token buckets, used for rate-limiting on connections and globally.
file	torint.h [code]
	Header file to define uint32_t and friends.
file	torlog.h [code]
	Headers for log.c.
file	tortls.c
	Wrapper functions to present a consistent interface to TLS, SSL, and X.509 functions from OpenSSL.
file	tortls.h [code]
	Headers for tortls.c.
file	util.c
	Common functions for strings, IO, network, data structures, process control.
file	util.h [code]
	Headers for util.c.
file	util_bug.c
file	util_bug.h [code]
	Macros to manage assertions, fatal and non-fatal.
file	util_format.c
	Miscellaneous functions for encoding and decoding various things in base{16,32,64}.
file	util_process.c
	utility functions for launching processes and checking their status. These functions are kept separately from procmon so that they won't require linking against libevent.
file	util_process.h [code]
	Headers for util_process.c.
file	workqueue.c
	Implements worker threads, queues of work for them, and mechanisms for them to send answers back to the main thread.