crypto

module
v0.0.3 Latest Latest
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 Go to latest Published: Jul 10, 2023 License: BSD-3-Clause

README

Go Cryptography

Go Reference

This repository holds supplementary Go cryptography libraries.

Download/Install

The easiest way to install is to run go get -u golang.org/x/crypto/.... You can also manually git clone the repository to $GOPATH/src/golang.org/x/crypto.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the crypto repository is located at https://github.com/golang/go/issues. Prefix your issue with "x/crypto:" in the subject line, so it is easy to find.

Note that contributions to the cryptography package receive additional scrutiny due to their sensitive nature. Patches may take longer than normal to receive feedback.

Directories

Path Synopsis
Package acme provides an implementation of the Automatic Certificate Management Environment (ACME) spec, most famously used by Let's Encrypt.
 Package acme provides an implementation of the Automatic Certificate Management Environment (ACME) spec, most famously used by Let's Encrypt.
autocert
Package autocert provides automatic access to certificates from Let's Encrypt and any other ACME-based CA.
 Package autocert provides automatic access to certificates from Let's Encrypt and any other ACME-based CA.
autocert/internal/acmetest
Package acmetest provides types for testing acme and autocert packages.
 Package acmetest provides types for testing acme and autocert packages.
internal/acmeprobe command
The acmeprober program runs against an actual ACME CA implementation.
 The acmeprober program runs against an actual ACME CA implementation.
Package argon2 implements the key derivation function Argon2.
 Package argon2 implements the key derivation function Argon2.
Package bcrypt implements Provos and Mazières's bcrypt adaptive hashing algorithm.
 Package bcrypt implements Provos and Mazières's bcrypt adaptive hashing algorithm.
Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xb.
 Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xb.
Package blake2s implements the BLAKE2s hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xs.
 Package blake2s implements the BLAKE2s hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xs.
Package blowfish implements Bruce Schneier's Blowfish encryption algorithm.
 Package blowfish implements Bruce Schneier's Blowfish encryption algorithm.
Package bn256 implements a particular bilinear group.
 Package bn256 implements a particular bilinear group.
Package cast5 implements CAST5, as defined in RFC 2144.
 Package cast5 implements CAST5, as defined in RFC 2144.
Package chacha20 implements the ChaCha20 and XChaCha20 encryption algorithms as specified in RFC 8439 and draft-irtf-cfrg-xchacha-01.
 Package chacha20 implements the ChaCha20 and XChaCha20 encryption algorithms as specified in RFC 8439 and draft-irtf-cfrg-xchacha-01.
Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD and its extended nonce variant XChaCha20-Poly1305, as specified in RFC 8439 and draft-irtf-cfrg-xchacha-01.
 Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD and its extended nonce variant XChaCha20-Poly1305, as specified in RFC 8439 and draft-irtf-cfrg-xchacha-01.
Package cryptobyte contains types that help with parsing and constructing length-prefixed, binary messages, including ASN.1 DER.
 Package cryptobyte contains types that help with parsing and constructing length-prefixed, binary messages, including ASN.1 DER.
asn1
Package asn1 contains supporting types for parsing and building ASN.1 messages with the cryptobyte package.
 Package asn1 contains supporting types for parsing and building ASN.1 messages with the cryptobyte package.
Package curve25519 provides an implementation of the X25519 function, which performs scalar multiplication on the elliptic curve known as Curve25519.
 Package curve25519 provides an implementation of the X25519 function, which performs scalar multiplication on the elliptic curve known as Curve25519.
internal/field
Package field implements fast arithmetic modulo 2^255-19.
 Package field implements fast arithmetic modulo 2^255-19.
Package ed25519 implements the Ed25519 signature algorithm.
 Package ed25519 implements the Ed25519 signature algorithm.
Package hkdf implements the HMAC-based Extract-and-Expand Key Derivation Function (HKDF) as defined in RFC 5869.
 Package hkdf implements the HMAC-based Extract-and-Expand Key Derivation Function (HKDF) as defined in RFC 5869.
internal
alias
Package alias implements memory aliasing tests.
 Package alias implements memory aliasing tests.
poly1305
Package poly1305 implements Poly1305 one-time message authentication code as specified in https://cr.yp.to/mac/poly1305-20050329.pdf.
 Package poly1305 implements Poly1305 one-time message authentication code as specified in https://cr.yp.to/mac/poly1305-20050329.pdf.
wycheproof
wycheproof/internal/dsa
Package dsa provides an internal version of dsa.Verify that is used for the Wycheproof tests.
 Package dsa provides an internal version of dsa.Verify that is used for the Wycheproof tests.
Package md4 implements the MD4 hash algorithm as defined in RFC 1320.
 Package md4 implements the MD4 hash algorithm as defined in RFC 1320.
nacl
auth
Package auth authenticates a message using a secret key.
 Package auth authenticates a message using a secret key.
box
Package box authenticates and encrypts small messages using public-key cryptography.
 Package box authenticates and encrypts small messages using public-key cryptography.
secretbox
Package secretbox encrypts and authenticates small messages.
 Package secretbox encrypts and authenticates small messages.
sign
Package sign signs small messages using public-key cryptography.
 Package sign signs small messages using public-key cryptography.
Package ocsp parses OCSP responses as specified in RFC 2560.
 Package ocsp parses OCSP responses as specified in RFC 2560.
Package openpgp implements high level operations on OpenPGP messages.
 Package openpgp implements high level operations on OpenPGP messages.
armor
Package armor implements OpenPGP ASCII Armor, see RFC 4880.
 Package armor implements OpenPGP ASCII Armor, see RFC 4880.
clearsign
Package clearsign generates and processes OpenPGP, clear-signed data.
 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.
 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.
 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.
 Package packet implements parsing and serialization of OpenPGP packets, as specified in RFC 4880.