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ActiveGo 1.8Directory /src/golang.org/x
| Name | Synopsis |
|---|---|
| .. | |
| crypto | |
| acme | Package acme provides an implementation of the Automatic Certificate Management Environment (ACME) spec. |
| autocert | Package autocert provides automatic access to certificates from Let's Encrypt and any other ACME-based CA. |
| bcrypt | Package bcrypt implements Provos and Mazières's bcrypt adaptive hashing algorithm. |
| blake2b | Package blake2b implements the BLAKE2b hash algorithm as defined in RFC 7693. |
| blake2s | Package blake2s implements the BLAKE2s hash algorithm as defined in RFC 7693. |
| blowfish | Package blowfish implements Bruce Schneier's Blowfish encryption algorithm. |
| bn256 | Package bn256 implements a particular bilinear group at the 128-bit security level. |
| cast5 | Package cast5 implements CAST5, as defined in RFC 2144. |
| chacha20poly1305 | Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD as specified in RFC 7539. |
| cryptobyte | Package cryptobyte implements building and parsing of byte strings for DER-encoded ASN.1 and TLS messages. |
| curve25519 | Package curve25519 provides an implementation of scalar multiplication on the elliptic curve known as curve25519. |
| ed25519 | Package ed25519 implements the Ed25519 signature algorithm. |
| hkdf | Package hkdf implements the HMAC-based Extract-and-Expand Key Derivation Function (HKDF) as defined in RFC 5869. |
| md4 | Package md4 implements the MD4 hash algorithm as defined in RFC 1320. |
| nacl | |
| box | Package box authenticates and encrypts messages using public-key cryptography. |
| secretbox | Package secretbox encrypts and authenticates small messages. |
| ocsp | Package ocsp parses OCSP responses as specified in RFC 2560. |
| openpgp | Package openpgp implements high level operations on OpenPGP messages. |
| armor | Package armor implements OpenPGP ASCII Armor, see RFC 4880. |
| clearsign | Package clearsign generates and processes OpenPGP, clear-signed data. |
| elgamal | Package elgamal implements ElGamal encryption, suitable for OpenPGP, as specified in "A Public-Key Cryptosystem and a Signature Scheme Based on Discrete Logarithms," IEEE Transactions on Information Theory, v. |
| errors | Package errors contains common error types for the OpenPGP packages. |
| packet | Package packet implements parsing and serialization of OpenPGP packets, as specified in RFC 4880. |
| s2k | Package s2k implements the various OpenPGP string-to-key transforms as specified in RFC 4800 section 3.7.1. |
| otr | Package otr implements the Off The Record protocol as specified in http://www.cypherpunks.ca/otr/Protocol-v2-3.1.0.html |
| pbkdf2 | Package pbkdf2 implements the key derivation function PBKDF2 as defined in RFC 2898 / PKCS #5 v2.0. |
| pkcs12 | Package pkcs12 implements some of PKCS#12. |
| poly1305 | Package poly1305 implements Poly1305 one-time message authentication code as specified in http://cr.yp.to/mac/poly1305-20050329.pdf. |
| ripemd160 | Package ripemd160 implements the RIPEMD-160 hash algorithm. |
| salsa20 | Package salsa20 implements the Salsa20 stream cipher as specified in http://cr.yp.to/snuffle/spec.pdf. |
| salsa | Package salsa provides low-level access to functions in the Salsa family. |
| scrypt | Package scrypt implements the scrypt key derivation function as defined in Colin Percival's paper "Stronger Key Derivation via Sequential Memory-Hard Functions" (http://www.tarsnap.com/scrypt/scrypt.pdf). |
| sha3 | Package sha3 implements the SHA-3 fixed-output-length hash functions and the SHAKE variable-output-length hash functions defined by FIPS-202. |
| ssh | Package ssh implements an SSH client and server. |
| agent | Package agent implements the ssh-agent protocol, and provides both a client and a server. |
| knownhosts | Package knownhosts implements a parser for the OpenSSH known_hosts host key database. |
| terminal | Package terminal provides support functions for dealing with terminals, as commonly found on UNIX systems. |
| test | This package contains integration tests for the golang.org/x/crypto/ssh package. |
| tea | |
| twofish | Package twofish implements Bruce Schneier's Twofish encryption algorithm. |
| xtea | Package xtea implements XTEA encryption, as defined in Needham and Wheeler's 1997 technical report, "Tea extensions." |
| xts | Package xts implements the XTS cipher mode as specified in IEEE P1619/D16. |
| image | |
| bmp | Package bmp implements a BMP image decoder and encoder. |
| cmd | |
| webp-manual-test | Program webp-manual-test checks that the Go WEBP library's decodings match the C WEBP library's. |
| colornames | Package colornames provides named colors as defined in the SVG 1.1 spec. |
| draw | Package draw provides image composition functions. |
| example | |
| font | Font is a basic example of using fonts. |
| font | Package font defines an interface for font faces, for drawing text on an image. |
| basicfont | Package basicfont provides fixed-size font faces. |
| gofont | |
| gobold | Package gobold provides the "Go Bold" TrueType font from the Go font family. |
| gobolditalic | Package gobolditalic provides the "Go Bold Italic" TrueType font from the Go font family. |
| goitalic | Package goitalic provides the "Go Italic" TrueType font from the Go font family. |
| gomedium | Package gomedium provides the "Go Medium" TrueType font from the Go font family. |
| gomediumitalic | Package gomediumitalic provides the "Go Medium Italic" TrueType font from the Go font family. |
| gomono | Package gomono provides the "Go Mono" TrueType font from the Go font family. |
| gomonobold | Package gomonobold provides the "Go Mono Bold" TrueType font from the Go font family. |
| gomonobolditalic | Package gomonobolditalic provides the "Go Mono Bold Italic" TrueType font from the Go font family. |
| gomonoitalic | Package gomonoitalic provides the "Go Mono Italic" TrueType font from the Go font family. |
| goregular | Package goregular provides the "Go Regular" TrueType font from the Go font family. |
| gosmallcaps | Package gosmallcaps provides the "Go Smallcaps" TrueType font from the Go font family. |
| gosmallcapsitalic | Package gosmallcapsitalic provides the "Go Smallcaps Italic" TrueType font from the Go font family. |
| inconsolata | Package inconsolata provides pre-rendered bitmap versions of the Inconsolata font family. |
| plan9font | Package plan9font implements font faces for the Plan 9 font and subfont file formats. |
| sfnt | Package sfnt implements a decoder for SFNT font file formats, including TrueType and OpenType. |
| math | |
| f32 | Package f32 implements float32 vector and matrix types. |
| f64 | Package f64 implements float64 vector and matrix types. |
| fixed | Package fixed implements fixed-point integer types. |
| riff | Package riff implements the Resource Interchange File Format, used by media formats such as AVI, WAVE and WEBP. |
| tiff | Package tiff implements a TIFF image decoder and encoder. |
| lzw | Package lzw implements the Lempel-Ziv-Welch compressed data format, described in T. A. Welch, ``A Technique for High-Performance Data Compression'', Computer, 17(6) (June 1984), pp 8-19. |
| vector | Package vector provides a rasterizer for 2-D vector graphics. |
| vp8 | Package vp8 implements a decoder for the VP8 lossy image format. |
| vp8l | Package vp8l implements a decoder for the VP8L lossless image format. |
| webp | Package webp implements a decoder for WEBP images. |
| nycbcra | Package nycbcra provides non-alpha-premultiplied Y'CbCr-with-alpha image and color types. |
| net | |
| bpf | Package bpf implements marshaling and unmarshaling of programs for the Berkeley Packet Filter virtual machine, and provides a Go implementation of the virtual machine. |
| context | Package context defines the Context type, which carries deadlines, cancelation signals, and other request-scoped values across API boundaries and between processes. |
| ctxhttp | Package ctxhttp provides helper functions for performing context-aware HTTP requests. |
| dict | Package dict implements the Dictionary Server Protocol as defined in RFC 2229. |
| dns | |
| dnsmessage | Package dnsmessage provides a mostly RFC 1035 compliant implementation of DNS message packing and unpacking. |
| html | Package html implements an HTML5-compliant tokenizer and parser. |
| atom | Package atom provides integer codes (also known as atoms) for a fixed set of frequently occurring HTML strings: tag names and attribute keys such as "p" and "id". |
| charset | Package charset provides common text encodings for HTML documents. |
| http2 | Package http2 implements the HTTP/2 protocol. |
| h2demo | |
| h2i | The h2i command is an interactive HTTP/2 console. |
| hpack | Package hpack implements HPACK, a compression format for efficiently representing HTTP header fields in the context of HTTP/2. |
| icmp | Package icmp provides basic functions for the manipulation of messages used in the Internet Control Message Protocols, ICMPv4 and ICMPv6. |
| idna | 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. |
| ipv4 | Package ipv4 implements IP-level socket options for the Internet Protocol version 4. |
| ipv6 | Package ipv6 implements IP-level socket options for the Internet Protocol version 6. |
| lex | |
| httplex | Package httplex contains rules around lexical matters of various HTTP-related specifications. |
| lif | Package lif provides basic functions for the manipulation of logical network interfaces and interface addresses on Solaris. |
| nettest | Package nettest provides utilities for network testing. |
| netutil | Package netutil provides network utility functions, complementing the more common ones in the net package. |
| proxy | Package proxy provides support for a variety of protocols to proxy network data. |
| publicsuffix | Package publicsuffix provides a public suffix list based on data from http://publicsuffix.org/. |
| route | Package route provides basic functions for the manipulation of packet routing facilities on BSD variants. |
| trace | Package trace implements tracing of requests and long-lived objects. |
| webdav | Package webdav provides a WebDAV server implementation. |
| websocket | Package websocket implements a client and server for the WebSocket protocol as specified in RFC 6455. |
| xsrftoken | Package xsrftoken provides methods for generating and validating secure XSRF tokens. |
| oauth2 | Package oauth2 provides support for making OAuth2 authorized and authenticated HTTP requests. |
| amazon | Package amazon provides constants for using OAuth2 to access Amazon. |
| bitbucket | Package bitbucket provides constants for using OAuth2 to access Bitbucket. |
| clientcredentials | Package clientcredentials implements the OAuth2.0 "client credentials" token flow, also known as the "two-legged OAuth 2.0". |
| Package facebook provides constants for using OAuth2 to access Facebook. | |
| fitbit | Package fitbit provides constants for using OAuth2 to access the Fitbit API. |
| foursquare | Package foursquare provides constants for using OAuth2 to access Foursquare. |
| github | Package github provides constants for using OAuth2 to access Github. |
| Package google provides support for making OAuth2 authorized and authenticated HTTP requests to Google APIs. | |
| heroku | Package heroku provides constants for using OAuth2 to access Heroku. |
| hipchat | Package hipchat provides constants for using OAuth2 to access HipChat. |
| jws | Package jws provides a partial implementation of JSON Web Signature encoding and decoding. |
| jwt | Package jwt implements the OAuth 2.0 JSON Web Token flow, commonly known as "two-legged OAuth 2.0". |
| Package linkedin provides constants for using OAuth2 to access LinkedIn. | |
| mediamath | Package mediamath provides constants for using OAuth2 to access MediaMath. |
| microsoft | Package microsoft provides constants for using OAuth2 to access Windows Live ID. |
| odnoklassniki | Package odnoklassniki provides constants for using OAuth2 to access Odnoklassniki. |
| paypal | Package paypal provides constants for using OAuth2 to access PayPal. |
| slack | Package slack provides constants for using OAuth2 to access Slack. |
| uber | Package uber provides constants for using OAuth2 to access Uber. |
| vk | Package vk provides constants for using OAuth2 to access VK.com. |
| yandex | Package yandex provides constants for using OAuth2 to access Yandex APIs. |
| sync | |
| errgroup | Package errgroup provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task. |
| semaphore | Package semaphore provides a weighted semaphore implementation. |
| singleflight | Package singleflight provides a duplicate function call suppression mechanism. |
| syncmap | Package syncmap provides a concurrent map implementation. |
| sys | |
| plan9 | Package plan9 contains an interface to the low-level operating system primitives. |
| unix | Package unix contains an interface to the low-level operating system primitives. |
| linux | |
| windows | Package windows contains an interface to the low-level operating system primitives. |
| registry | Package registry provides access to the Windows registry. |
| svc | Package svc provides everything required to build Windows service. |
| debug | Package debug provides facilities to execute svc.Handler on console. |
| eventlog | Package eventlog implements access to Windows event log. |
| mgr | Package mgr can be used to manage Windows service programs. |
| text | text is a repository of text-related packages related to internationalization (i18n) and localization (l10n), such as character encodings, text transformations, and locale-specific text handling. |
| cases | Package cases provides general and language-specific case mappers. |
| cmd | |
| gotext | gotext is a tool for managing text in Go source code. |
| collate | Package collate contains types for comparing and sorting Unicode strings according to a given collation order. |
| build | |
| currency | Package currency contains currency-related functionality. |
| encoding | Package encoding defines an interface for character encodings, such as Shift JIS and Windows 1252, that can convert to and from UTF-8. |
| charmap | Package charmap provides simple character encodings such as IBM Code Page 437 and Windows 1252. |
| htmlindex | Package htmlindex maps character set encoding names to Encodings as recommended by the W3C for use in HTML 5. |
| ianaindex | Package ianaindex maps names to Encodings as specified by the IANA registry. |
| japanese | Package japanese provides Japanese encodings such as EUC-JP and Shift JIS. |
| korean | Package korean provides Korean encodings such as EUC-KR. |
| simplifiedchinese | Package simplifiedchinese provides Simplified Chinese encodings such as GBK. |
| traditionalchinese | Package traditionalchinese provides Traditional Chinese encodings such as Big5. |
| unicode | Package unicode provides Unicode encodings such as UTF-16. |
| utf32 | Package utf32 provides the UTF-32 Unicode encoding. |
| feature | |
| plural | Package plural provides utilities for handling linguistic plurals in text. |
| language | Package language implements BCP 47 language tags and related functionality. |
| display | Package display provides display names for languages, scripts and regions in a requested language. |
| message | Package message implements formatted I/O for localized strings with functions analogous to the fmt's print functions. |
| catalog | Package catalog defines collections of translated format strings. |
| runes | Package runes provide transforms for UTF-8 encoded text. |
| search | Package search provides language-specific search and string matching. |
| secure | secure is a repository of text security related packages. |
| bidirule | Package bidirule implements the Bidi Rule defined by RFC 5893. |
| precis | Package precis contains types and functions for the preparation, enforcement, and comparison of internationalized strings ("PRECIS") as defined in RFC 7564. |
| transform | Package transform provides reader and writer wrappers that transform the bytes passing through as well as various transformations. |
| unicode | unicode holds packages with implementations of Unicode standards that are mostly used as building blocks for other packages in golang.org/x/text, layout engines, or are otherwise more low-level in nature. |
| bidi | Package bidi contains functionality for bidirectional text support. |
| cldr | Package cldr provides a parser for LDML and related XML formats. |
| norm | Package norm contains types and functions for normalizing Unicode strings. |
| rangetable | Package rangetable provides utilities for creating and inspecting unicode.RangeTables. |
| runenames | Package runenames provides rune names from the Unicode Character Database. |
| width | Package width provides functionality for handling different widths in text. |
| tools | |
| benchmark | |
| parse | Package parse provides support for parsing benchmark results as generated by 'go test -bench'. |
| blog | Package blog implements a web server for articles written in present format. |
| atom | Package atom defines XML data structures for an Atom feed. |
| cmd | |
| benchcmp | The benchcmp command displays performance changes between benchmarks. |
| bundle | Bundle creates a single-source-file version of a source package suitable for inclusion in a particular target package. |
| callgraph | callgraph: a tool for reporting the call graph of a Go program. |
| cover | Cover is a program for analyzing the coverage profiles generated by 'go test -coverprofile=cover.out'. |
| digraph | The digraph command performs queries over unlabelled directed graphs represented in text form. |
| eg | The eg command performs example-based refactoring. |
| fiximports | The fiximports command fixes import declarations to use the canonical import path for packages that have an "import comment" as defined by https://golang.org/s/go14customimport. |
| godex | The godex command prints (dumps) exported information of packages or selected package objects. |
| godoc | Godoc extracts and generates documentation for Go programs. |
| goimports | Command goimports updates your Go import lines, adding missing ones and removing unreferenced ones. |
| gomvpkg | The gomvpkg command moves go packages, updating import declarations. |
| gorename | The gorename command performs precise type-safe renaming of identifiers in Go source code. |
| gotype | The gotype command, like the front-end of a Go compiler, parses and type-checks a single Go package. |
| goyacc | Goyacc is a version of yacc for Go. |
| guru | guru: a tool for answering questions about Go source code. |
| serial | Package serial defines the guru's schema for -json output. |
| heapview | heapview is a tool for viewing Go heap dumps. |
| html2article | This program takes an HTML file and outputs a corresponding article file in present format. |
| present | Present displays slide presentations and articles. |
| ssadump | ssadump: a tool for displaying and interpreting the SSA form of Go programs. |
| stress | The stress utility is intended for catching of episodic failures. |
| stringer | Stringer is a tool to automate the creation of methods that satisfy the fmt.Stringer interface. |
| tip | Command tip is the tip.golang.org server, serving the latest HEAD straight from the Git oven. |
| toolstash | Toolstash provides a way to save, run, and restore a known good copy of the Go toolchain and to compare the object files generated by two toolchains. |
| container | |
| intsets | Package intsets provides Sparse, a compact and fast representation for sparse sets of int values. |
| cover | Package cover provides support for parsing coverage profiles generated by "go test -coverprofile=cover.out". |
| go | |
| ast | |
| astutil | Package astutil contains common utilities for working with the Go AST. |
| buildutil | Package buildutil provides utilities related to the go/build package in the standard library. |
| callgraph | Package callgraph defines the call graph and various algorithms and utilities to operate on it. |
| cha | Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm. |
| rta | This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types. |
| static | Package static computes the call graph of a Go program containing only static call edges. |
| gccgoexportdata | Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler. |
| gcexportdata | Package gcexportdata provides functions for locating, reading, and writing export data files containing type information produced by the gc compiler. |
| gcimporter15 | Package gcimporter15 provides various functions for reading gc-generated object files that can be used to implement the Importer interface defined by the Go 1.5 standard library package. |
| loader | Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies. |
| pointer | Package pointer implements Andersen's analysis, an inclusion-based pointer analysis algorithm first described in (Andersen, 1994). |
| ssa | Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions. |
| interp | Package ssa/interp defines an interpreter for the SSA representation of Go programs. |
| ssautil | |
| types | |
| typeutil | Package typeutil defines various utilities for types, such as Map, a mapping from types.Type to interface{} values. |
| vcs | |
| godoc | Package godoc is a work-in-progress (2013-07-17) package to begin splitting up the godoc binary into multiple pieces. |
| analysis | Package analysis performs type and pointer analysis and generates mark-up for the Go source view. |
| dl | Package dl implements a simple downloads frontend server. |
| proxy | Package proxy proxies requests to the sandbox compiler service and the playground share handler. |
| redirect | Package redirect provides hooks to register HTTP handlers that redirect old godoc paths to their new equivalents and assist in accessing the issue tracker, wiki, code review system, etc. |
| short | Package short implements a simple URL shortener, serving an administrative interface at /s and shortened urls from /s/key. |
| static | Package static exports a map of static file content that supports the godoc user interface. |
| util | Package util contains utility types and functions for godoc. |
| vfs | Package vfs defines types for abstract file system access and provides an implementation accessing the file system of the underlying OS. |
| gatefs | Package gatefs provides an implementation of the FileSystem interface that wraps another FileSystem and limits its concurrency. |
| httpfs | Package httpfs implements http.FileSystem using a godoc vfs.FileSystem. |
| mapfs | Package mapfs file provides an implementation of the FileSystem interface based on the contents of a map[string]string. |
| zipfs | Package zipfs file provides an implementation of the FileSystem interface based on the contents of a .zip file. |
| imports | Package imports implements a Go pretty-printer (like package "go/format") that also adds or removes import statements as necessary. |
| playground | Package playground registers HTTP handlers at "/compile" and "/share" that proxy requests to the golang.org playground service. |
| socket | Package socket implements an WebSocket-based playground backend. |
| present | The present file format Present files have the following format. |
| refactor | |
| eg | Package eg implements the example-based refactoring tool whose command-line is defined in golang.org/x/tools/cmd/eg. |
| importgraph | Package importgraph computes the forward and reverse import dependency graphs for all packages in a Go workspace. |
| rename | Package rename contains the implementation of the 'gorename' command whose main function is in golang.org/x/tools/cmd/gorename. |
| satisfy | Package satisfy inspects the type-checked ASTs of Go packages and reports the set of discovered type constraints of the form (lhs, rhs Type) where lhs is a non-trivial interface, rhs satisfies this interface, and this fact is necessary for the package to be well-typed. |
| tour | |
| content | |
| basics | |
| concurrency | |
| flowcontrol | |
| methods | |
| moretypes | |
| welcome | |
| gotour | |
| pic | |
| reader | |
| solutions | |
| tree | |
| wc | |