@rsksmart/rif-communications-pubsub/dist/index.min.js.LICENSE.txt

PubSub module

/*!
 * Determine if an object is a Buffer
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */

/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <http://feross.org>
 * @license  MIT
 */

/*!
 * aead.js - aead for bcrypto
 * Copyright (c) 2016-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources:
 *   https://tools.ietf.org/html/rfc7539#section-2.8
 *   https://github.com/openssh/openssh-portable
 */

/*!
 * assert.js - assert for bcrypto
 * Copyright (c) 2020, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * bn.js - big numbers for bcrypto
 * Copyright (c) 2017-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * bn.js - big numbers for bcrypto
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Parts of this software are based on indutny/bn.js:
 *   Copyright (c) 2015, Fedor Indutny (MIT License).
 *   https://github.com/indutny/bn.js
 *
 * Parts of this software are based on golang/go:
 *   Copyright (c) 2009, The Go Authors. All rights reserved.
 *   https://github.com/golang/go
 *
 * Parts of this software are based on openssl/openssl:
 *   Copyright (c) 1998-2018, The OpenSSL Project (Apache License v2.0).
 *   Copyright (c) 1995-1998, Eric A. Young, Tim J. Hudson. All rights reserved.
 *   https://github.com/openssl/openssl
 *
 * Parts of this software are based on libgmp:
 *   Copyright (c) 1991-1997, 1999-2014, Free Software Foundation, Inc.
 *   https://gmplib.org/
 *
 * Parts of this software are based on v8/v8:
 *   Copyright (c) 2017, The V8 Project Authors (BSD-Style License).
 *   https://github.com/v8/v8
 *
 * Resources:
 *   https://github.com/indutny/bn.js/blob/master/lib/bn.js
 *   https://github.com/indutny/miller-rabin/blob/master/lib/mr.js
 *   https://github.com/golang/go/blob/master/src/math/big/int.go
 *   https://github.com/golang/go/blob/master/src/math/big/nat.go
 *   https://github.com/golang/go/blob/master/src/math/big/prime.go
 *   https://github.com/openssl/openssl/tree/master/crypto/bn
 *   https://github.com/openssl/openssl/blob/master/crypto/bn/bn_kron.c
 *   https://github.com/gnutls/nettle/blob/master/mini-gmp.c
 *   https://github.com/v8/v8/blob/master/src/objects/bigint.cc
 */

/*!
 * chacha20.js - chacha20 for bcrypto
 * Copyright (c) 2016-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources
 *   https://en.wikipedia.org/wiki/Chacha20
 *   https://tools.ietf.org/html/rfc7539#section-2
 *   https://cr.yp.to/chacha.html
 */

/*!
 * custom.js - custom inspect symbol for bcrypto
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * ecdh.js - ECDH for bcrypto
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources:
 *   https://cr.yp.to/ecdh.html
 *   https://cr.yp.to/ecdh/curve25519-20060209.pdf
 *   https://tools.ietf.org/html/rfc7748
 */

/*!
 * elliptic.js - elliptic curves for bcrypto
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Parts of this software are based on indutny/elliptic:
 *   Copyright (c) 2014, Fedor Indutny (MIT License).
 *   https://github.com/indutny/elliptic
 *
 * Formulas from DJB and Tanja Lange [EFD].
 *
 * References:
 *
 *   [GECC] Guide to Elliptic Curve Cryptography
 *     D. Hankerson, A. Menezes, and S. Vanstone
 *     https://tinyurl.com/guide-to-ecc
 *
 *   [GLV] Faster Point Multiplication on Elliptic Curves
 *     R. Gallant, R. Lambert, and S. Vanstone
 *     https://link.springer.com/content/pdf/10.1007/3-540-44647-8_11.pdf
 *
 *   [MONT1] Montgomery curves and the Montgomery ladder
 *     Daniel J. Bernstein, Tanja Lange
 *     https://eprint.iacr.org/2017/293.pdf
 *
 *   [COZ] Scalar Multiplication on Elliptic Curves from Co-Z Arithmetic
 *     R. Goundar, M. Joye, A. Miyaji, M. Rivain, A. Venelli
 *     https://www.matthieurivain.com/files/jcen11b.pdf
 *
 *   [SQUARED] Elligator Squared
 *     Mehdi Tibouchi
 *     https://eprint.iacr.org/2014/043.pdf
 *
 *   [SEC1] SEC 1 - Standards for Efficient Cryptography Group
 *     Certicom Research
 *     https://www.secg.org/sec1-v2.pdf
 *
 *   [SEC2] SEC 2: Recommended Elliptic Curve Domain Parameters
 *     Certicom Research
 *     https://www.secg.org/sec2-v2.pdf
 *
 *   [SIDE1] Elliptic Curves and Side-Channel Attacks
 *     Marc Joye
 *     https://pdfs.semanticscholar.org/8d69/9645033e25d74fcfd4cbf07a770d2e943e14.pdf
 *
 *   [BLIND] Side-Channel Analysis on Blinding Regular Scalar Multiplications
 *     B. Feix, M. Roussellet, A. Venelli
 *     https://eprint.iacr.org/2014/191.pdf
 *
 *   [ALT] Alternative Elliptic Curve Representations
 *     R. Struik
 *     https://tools.ietf.org/id/draft-ietf-lwig-curve-representations-02.html
 *
 *   [ARITH1] Arithmetic of Elliptic Curves
 *     Christophe Doche, Tanja Lange
 *     Handbook of Elliptic and Hyperelliptic Curve Cryptography
 *     Page 267, Section 13 (978-1-58488-518-4)
 *     https://hyperelliptic.org/HEHCC/index.html
 *
 *   [ARITH2] The Arithmetic of Elliptic Curves, 2nd Edition
 *     Joseph H. Silverman
 *     http://www.pdmi.ras.ru/~lowdimma/BSD/Silverman-Arithmetic_of_EC.pdf
 *
 *   [EFD] Explicit-Formulas Database
 *     Daniel J. Bernstein, Tanja Lange
 *     https://hyperelliptic.org/EFD/index.html
 *
 *   [SAFE] SafeCurves: choosing safe curves for elliptic-curve cryptography
 *     Daniel J. Bernstein
 *     https://safecurves.cr.yp.to/
 *
 *   [4GLV] Refinement of the Four-Dimensional GLV Method on Elliptic Curves
 *     Hairong Yi, Yuqing Zhu, and Dongdai Lin
 *     http://www.site.uottawa.ca/~cadams/papers/prepro/paper_19_slides.pdf
 *
 *   [ICART] How to Hash into Elliptic Curves
 *     Thomas Icart
 *     https://eprint.iacr.org/2009/226.pdf
 *
 *   [SSWU1] Efficient Indifferentiable Hashing into Ordinary Elliptic Curves
 *     E. Brier, J. Coron, T. Icart, D. Madore, H. Randriam, M. Tibouchi
 *     https://eprint.iacr.org/2009/340.pdf
 *
 *   [SSWU2] Rational points on certain hyperelliptic curves over finite fields
 *     Maciej Ulas
 *     https://arxiv.org/abs/0706.1448
 *
 *   [H2EC] Hashing to Elliptic Curves
 *     A. Faz-Hernandez, S. Scott, N. Sullivan, R. S. Wahby, C. A. Wood
 *     https://git.io/JeWz6
 *     https://github.com/cfrg/draft-irtf-cfrg-hash-to-curve
 *
 *   [SVDW1] Construction of Rational Points on Elliptic Curves
 *     A. Shallue, C. E. van de Woestijne
 *     https://works.bepress.com/andrew_shallue/1/download/
 *
 *   [SVDW2] Indifferentiable Hashing to Barreto-Naehrig Curves
 *     Pierre-Alain Fouque, Mehdi Tibouchi
 *     https://www.di.ens.fr/~fouque/pub/latincrypt12.pdf
 *
 *   [SVDW3] Covert ECDH over secp256k1
 *     Pieter Wuille
 *     https://gist.github.com/sipa/29118d3fcfac69f9930d57433316c039
 *
 *   [MONT2] Montgomery Curve (wikipedia)
 *     https://en.wikipedia.org/wiki/Montgomery_curve
 *
 *   [SIDE2] Weierstrass Elliptic Curves and Side-Channel Attacks
 *     Eric Brier, Marc Joye
 *     http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.2.273&rep=rep1&type=pdf
 *
 *   [SIDE3] Unified Point Addition Formulae and Side-Channel Attacks
 *     Douglas Stebila, Nicolas Theriault
 *     https://eprint.iacr.org/2005/419.pdf
 *
 *   [MONT3] Montgomery Curves and their arithmetic
 *     C. Costello, B. Smith
 *     https://eprint.iacr.org/2017/212.pdf
 *
 *   [ELL2] Elliptic-curve points indistinguishable from uniform random strings
 *     D. Bernstein, M. Hamburg, A. Krasnova, T. Lange
 *     https://elligator.cr.yp.to/elligator-20130828.pdf
 *
 *   [RFC7748] Elliptic Curves for Security
 *     A. Langley, M. Hamburg, S. Turner
 *     https://tools.ietf.org/html/rfc7748
 *
 *   [TWISTED] Twisted Edwards Curves
 *     D. Bernstein, P. Birkner, M. Joye, T. Lange, C. Peters
 *     https://eprint.iacr.org/2008/013.pdf
 *
 *   [ELL1] Injective Encodings to Elliptic Curves
 *     P. Fouque, A. Joux, M. Tibouchi
 *     https://eprint.iacr.org/2013/373.pdf
 *
 *   [ISOGENY] Twisting Edwards curves with isogenies
 *     Mike Hamburg
 *     https://www.shiftleft.org/papers/isogeny/isogeny.pdf
 *
 *   [RFC8032] Edwards-Curve Digital Signature Algorithm (EdDSA)
 *     S. Josefsson, SJD AB, I. Liusvaara
 *     https://tools.ietf.org/html/rfc8032
 *
 *   [TIMING] Remote Timing Attacks are Still Practical
 *     B. Brumley, N. Tuveri
 *     https://eprint.iacr.org/2011/232.pdf
 *
 *   [SCHNORR] Schnorr Signatures for secp256k1
 *     Pieter Wuille
 *     https://github.com/sipa/bips/blob/d194620/bip-schnorr.mediawiki
 *
 *   [BIP340] Schnorr Signatures for secp256k1
 *     Pieter Wuille, Jonas Nick, Tim Ruffing
 *     https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki
 *
 *   [JCEN12] Efficient Software Implementation of Public-Key Cryptography
 *            on Sensor Networks Using the MSP430X Microcontroller
 *     C. P. L. Gouvea, L. B. Oliveira, J. Lopez
 *     http://conradoplg.cryptoland.net/files/2010/12/jcen12.pdf
 *
 *   [FIPS186] Federal Information Processing Standards Publication
 *     National Institute of Standards and Technology
 *     https://tinyurl.com/fips-186-3
 *
 *   [RFC5639] Elliptic Curve Cryptography (ECC) Brainpool
 *             Standard Curves and Curve Generation
 *     M. Lochter, BSI, J. Merkle
 *     https://tools.ietf.org/html/rfc5639
 *
 *   [TWISTEQ] Twisted Edwards & Short Weierstrass Equivalence
 *     Christopher Jeffrey
 *     https://gist.github.com/chjj/16ba7fa08d64e8dda269a9fe5b2a8bbc
 *
 *   [ECPM] Elliptic Curve Point Multiplication (wikipedia)
 *     https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication
 */

/*!
 * hkdf.js - hkdf for bcrypto
 * Copyright (c) 2014-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources:
 *   https://en.wikipedia.org/wiki/HKDF
 *   https://tools.ietf.org/html/rfc5869
 */

/*!
 * hkdf.js - hkdf for bcrypto
 * Copyright (c) 2017-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * hmac.js - hmac for bcrypto
 * Copyright (c) 2016-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Parts of this software are based on indutny/hash.js:
 *   Copyright (c) 2014, Fedor Indutny (MIT License).
 *   https://github.com/indutny/hash.js
 *
 * Resources:
 *   https://en.wikipedia.org/wiki/HMAC
 *   https://tools.ietf.org/html/rfc2104
 *   https://github.com/indutny/hash.js/blob/master/lib/hash/hmac.js
 */

/*!
 * poly1305.js - poly1305 for bcrypto
 * Copyright (c) 2016-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Parts of this software are based on floodyberry/poly1305-donna:
 *   Placed into the public domain by Andrew Moon.
 *   https://github.com/floodyberry/poly1305-donna
 *
 * Resources:
 *   https://en.wikipedia.org/wiki/Poly1305
 *   https://cr.yp.to/mac.html
 *   https://tools.ietf.org/html/rfc7539#section-2.5
 *   https://github.com/floodyberry/poly1305-donna/blob/master/poly1305-donna-16.h
 */

/*!
 * random.js - random for bcrypto
 * Copyright (c) 2017-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * random.js - random number generator for bcrypto
 * Copyright (c) 2014-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources:
 *   https://wiki.openssl.org/index.php/Random_Numbers
 *   https://csrc.nist.gov/projects/random-bit-generation/
 *   http://www.pcg-random.org/posts/bounded-rands.html
 *   https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues
 */

/*!
 * sha256.js - SHA256 implementation for bcrypto
 * Copyright (c) 2016-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Parts of this software are based on indutny/hash.js:
 *   Copyright (c) 2014, Fedor Indutny (MIT License).
 *   https://github.com/indutny/hash.js
 *
 * Resources:
 *   https://en.wikipedia.org/wiki/SHA-2
 *   https://tools.ietf.org/html/rfc4634
 *   https://github.com/indutny/hash.js/blob/master/lib/hash/sha/256.js
 */

/*!
 * util.js - encoding utils for javascript
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 */

/*!
 * x25519.js - x25519 for bcrypto
 * Copyright (c) 2018-2019, Christopher Jeffrey (MIT License).
 * https://github.com/bcoin-org/bcrypto
 *
 * Resources:
 *   https://en.wikipedia.org/wiki/Curve25519
 *   https://cr.yp.to/ecdh/curve25519-20060209.pdf
 *   https://tools.ietf.org/html/rfc7748#section-5
 */

/*! https://mths.be/punycode v1.4.1 by @mathias */

/**
 * @license
 * Lodash <https://lodash.com/>
 * Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
 * Released under MIT license <https://lodash.com/license>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 */

/**
 * [js-sha3]{@link https://github.com/emn178/js-sha3}
 *
 * @version 0.8.0
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
 * @copyright Chen, Yi-Cyuan 2015-2018
 * @license MIT
 */