| Name | Synopsis |
|---|---|
| .. | |
| 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. |
| argon2 | Package argon2 implements the key derivation function Argon2. |
| bcrypt | Package bcrypt implements Provos and Mazières's bcrypt adaptive hashing algorithm. |
| blake2b | Package blake2b implements the BLAKE2b hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xb. |
| blake2s | Package blake2s implements the BLAKE2s hash algorithm defined by RFC 7693 and the extendable output function (XOF) BLAKE2Xs. |
| blowfish | Package blowfish implements Bruce Schneier's Blowfish encryption algorithm. |
| bn256 | Package bn256 implements a particular bilinear group. |
| cast5 | Package cast5 implements CAST5, as defined in RFC 2144. |
| chacha20poly1305 | Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD as specified in RFC 7539, and its extended nonce variant XChaCha20-Poly1305. |
| cryptobyte | 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. |
| 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 | |
| auth | Package auth authenticates a message using a secret key. |
| box | Package box authenticates and encrypts small messages using public-key cryptography. |
| secretbox | Package secretbox encrypts and authenticates small messages. |
| sign | Package sign signs small messages using public-key cryptography. |
| 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 The version of OTR implemented by this package has been deprecated (https://bugs.otr.im/lib/libotr/issues/140). |
| 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 https://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 https://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" (https://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, and provides utility functions for writing OpenSSH compliant known_hosts files. |
| terminal | Package terminal provides support functions for dealing with terminals, as commonly found on UNIX systems. |
| test | Package test contains integration tests for the golang.org/x/crypto/ssh package. |
| tea | Package tea implements the TEA algorithm, as defined in Needham and Wheeler's 1994 technical report, “TEA, a Tiny Encryption Algorithm”. |
| 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." XTEA is a legacy cipher and its short block size makes it vulnerable to birthday bound attacks (see https://sweet32.info). |
| xts | Package xts implements the XTS cipher mode as specified in IEEE P1619/D16. |