Psiphon-Labs/

Package monotime provides a fast monotonic clock source.

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