github.com/

Package `rotate` provides an io.Writer interface for files that will detect when the open file has been rotated away (due to log rotation, or manual move/deletion) and re-open it.

package bolt implements a low-level key/value store in pure Go.

Package ChaCha20 implements the core ChaCha20 function as specified in https://tools.ietf.org/html/rfc7539#section-2.3.

Package monotime provides a fast monotonic clock source.

Package pt implements the Tor pluggable transports specification.

Package httpguts provides functions implementing various details of the HTTP specification.

Package http2 implements the HTTP/2 protocol.

Package hpack implements HPACK, a compression format for efficiently representing HTTP header fields in the context of HTTP/2.

Package idna implements IDNA2008 using the compatibility processing defined by UTS (Unicode Technical Standard) #46, which defines a standard to deal with the transition from IDNA2003.

Package analysis implements heuristical frequency analysis of Psiphon Tunnel Core server logs.

Package psiphon implements the core tunnel functionality of a Psiphon client.

Package accesscontrol implements an access control authorization scheme based on digital signatures.

Package secretbox encrypts and authenticates small messages.

Package ssh implements an SSH client and server.

Package agent implements the ssh-agent protocol, and provides both a client and a server.

Package knownhosts implements a parser for the OpenSSH known_hosts host key database, and provides utility functions for writing OpenSSH compliant known_hosts files.

Package terminal provides support functions for dealing with terminals, as commonly found on UNIX systems.

Package test contains integration tests for the github.com/ooni/psiphon/oopsi/github.com/Psiphon-Labs/psiphon-tunnel-core/psiphon/common/crypto/ssh package.

Package errors provides error wrapping helpers that add inline, single frame stack trace information to error messages.

Package osl implements the Obfuscated Server List (OSL) mechanism.

Package packetman implements low-level manipulation of TCP packets, enabling a variety of strategies to evade network censorship.

Package parameters implements dynamic, concurrency-safe parameters that determine Psiphon client and server behaviors.

Package prng implements a seeded, unbiased PRNG that is suitable for use cases including obfuscation, network jitter, load balancing.

Package sss implements Shamir's Secret Sharing algorithm over GF(2^8).

Package stacktrace provides helpers for handling stack trace information.

Package tactics provides dynamic Psiphon client configuration based on GeoIP attributes, API parameters, and speed test data.

Package tun is an IP packet tunnel server and client.

Package values provides a mechanism for specifying and selecting dynamic values employed by the Psiphon client and server.

Package wildcard implements a very simple wildcard matcher which supports only the term '*', which matches any sequence of characters.

Package server implements the core tunnel functionality of a Psiphon server.

Package psinet implements psinet database services.

Package transferstats counts and keeps track of session stats.

Package NTLM implements the interfaces used for interacting with NTLMv1 and NTLMv2.

Package md4 implements the MD4 hash algorithm as defined in RFC 1320.

Package tls partially implements TLS 1.2, as specified in RFC 5246.

Package cipherhw exposes common functions for detecting whether hardware support for certain ciphers and authenticators is present.

Package edwards25519 implements operations in GF(2**255-19) and on an Edwards curve that is isomorphic to curve25519.

Read a generic "framed" packet consisting of a header and a This is used for both TLS Records and TLS Handshake Messages

Package generic contains the generic marker types.

Package spew implements a deep pretty printer for Go data structures to aid in debugging.

Package siphash implements SipHash-2-4, a fast short-input PRF created by Jean-Philippe Aumasson and Daniel J. Bernstein.

Package mapset implements a simple and generic set collection.

Package badger implements an embeddable, simple and fast key-value database, written in pure Go.

Package protos is a generated protocol buffer package.

Taken from $GOROOT/src/pkg/net/http/chunked needed to write https responses to client.

Package nfqueue provides an API to interact with the nfqueue subsystem of the netfilter family from the linux kernel.

Package lru implements an LRU cache.

Package proto converts data structures to and from the wire format of protocol buffers.

Package gopacket provides packet decoding for the Go language.

Package layers provides decoding layers for many common protocols.

Package M3U8 is parser & generator library for Apple HLS.

Package lru provides three different LRU caches of varying sophistication.

Package ratelimit provides an efficient token bucket implementation that can be used to limit the rate of arbitrary things.

Extensions to the standard "os" package.

package qtls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.

Package semaphore provides an implementation of counting semaphore primitive with possibility to change limit after creation.

Package netlink provides low-level access to Linux netlink sockets.

Package nlenc implements encoding and decoding functions for netlink messages and attributes.

Package dns implements a full featured interface to the Domain Name System.

The panicwrap package provides functions for capturing and handling panics in your application.

Package weightedrand contains a performant data structure and algorithm used to randomly select an element from some kind of list, where the chances of each element to be selected not being equal, but defined by relative "weights" (or probabilities).

Package errors provides simple error handling primitives.

Package difflib is a partial port of Python difflib module.

Package edwards25519 implements operations in GF(2**255-19) and on an Edwards curve that is isomorphic to curve25519.

Package tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.

Package cpu implements processor feature detection used by the Go standard library.

Package logrus is a structured logger for Go, completely API compatible with the standard library logger.

Package assert provides a set of comprehensive testing tools for use with the normal Go testing system.

Package require implements the same assertions as the `assert` package but stops test execution when a test fails.

Package suite contains logic for creating testing suite structs and running the methods on those structs as tests.

Package capability provides utilities for manipulating POSIX capabilities.

Package filtertransport implements filtering http transport and proxy handler

Package regen is a library for generating random strings from regular expressions.