Implement PRFs
This commit is contained in:
Jack Grigg
parent
f64de93b3f
commit
768d1bac95
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@ -22,5 +22,8 @@
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"mocha": "3.4.2",
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"nyc": "10.3.2",
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"standard": "10.0.2"
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},
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"dependencies": {
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"typeforce": "1.11.1"
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}
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}
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@ -0,0 +1,87 @@
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'use strict'
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var typeforce = require('typeforce')
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var types = require('./types')
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var SHA256Compress = require('./sha256compress')
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function prf (a, b, c, d, x, y) {
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typeforce(types.tuple(
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types.BoolNum,
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types.BoolNum,
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types.BoolNum,
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types.BoolNum,
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types.Buffer252bit,
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types.Buffer256bit
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), arguments)
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var blob = Buffer.alloc(64)
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x.copy(blob, 0)
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y.copy(blob, 32)
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blob[0] &= 0x0F
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blob[0] |= (a ? 1 << 7 : 0) | (b ? 1 << 6 : 0) | (c ? 1 << 5 : 0) | (d ? 1 << 4 : 0)
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var hasher = new SHA256Compress()
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hasher.update(blob)
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return hasher.hash()
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}
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function prfAddr (aSk, t) {
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typeforce(types.tuple(types.Buffer252bit, types.UInt8), arguments)
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var y = Buffer.alloc(32)
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y.fill(0)
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y[0] = t
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return prf(1, 1, 0, 0, aSk, y)
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}
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function prfAddrAPk (aSk) {
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return prfAddr(aSk, 0)
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}
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function prfAddrSkEnc (aSk) {
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return prfAddr(aSk, 1)
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}
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function prfNf (aSk, rho) {
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return prf(1, 1, 1, 0, aSk, rho)
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}
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function prfPk (aSk, i0, hSig) {
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typeforce(types.tuple(
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types.Buffer252bit,
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types.Number,
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types.Buffer256bit
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), arguments)
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if ((i0 !== 0) && (i0 !== 1)) {
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throw new Error('PRF_pk invoked with index out of bounds')
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}
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return prf(0, i0, 0, 0, aSk, hSig)
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}
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function prfRho (phi, i0, hSig) {
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typeforce(types.tuple(
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types.Buffer252bit,
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types.Number,
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types.Buffer256bit
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), arguments)
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if ((i0 !== 0) && (i0 !== 1)) {
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throw new Error('PRF_rho invoked with index out of bounds')
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}
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return prf(0, i0, 1, 0, phi, hSig)
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}
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module.exports = {
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PRF_addr_a_pk: prfAddrAPk,
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PRF_addr_sk_enc: prfAddrSkEnc,
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PRF_nf: prfNf,
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PRF_pk: prfPk,
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PRF_rho: prfRho
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}
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@ -0,0 +1,128 @@
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/**
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* Adapted from https://github.com/crypto-browserify/sha.js/blob/master/sha256.js
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* A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
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* in FIPS 180-2
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* Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
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* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
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*
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*/
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var K = [
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0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
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0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
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0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
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0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
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0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
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0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
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0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
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0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
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0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
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0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
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0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
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0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
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0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
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0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
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0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
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0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
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]
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var W = new Array(64)
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function Sha256Compress () {
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this.init()
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this._w = W // new Array(64)
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}
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Sha256Compress.prototype.init = function () {
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this._a = 0x6a09e667
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this._b = 0xbb67ae85
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this._c = 0x3c6ef372
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this._d = 0xa54ff53a
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this._e = 0x510e527f
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this._f = 0x9b05688c
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this._g = 0x1f83d9ab
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this._h = 0x5be0cd19
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return this
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}
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function ch (x, y, z) {
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return z ^ (x & (y ^ z))
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}
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function maj (x, y, z) {
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return (x & y) | (z & (x | y))
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}
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function sigma0 (x) {
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return (x >>> 2 | x << 30) ^ (x >>> 13 | x << 19) ^ (x >>> 22 | x << 10)
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}
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function sigma1 (x) {
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return (x >>> 6 | x << 26) ^ (x >>> 11 | x << 21) ^ (x >>> 25 | x << 7)
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}
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function gamma0 (x) {
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return (x >>> 7 | x << 25) ^ (x >>> 18 | x << 14) ^ (x >>> 3)
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}
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function gamma1 (x) {
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return (x >>> 17 | x << 15) ^ (x >>> 19 | x << 13) ^ (x >>> 10)
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}
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Sha256Compress.prototype.update = function (M) {
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var W = this._w
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var a = this._a | 0
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var b = this._b | 0
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var c = this._c | 0
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var d = this._d | 0
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var e = this._e | 0
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var f = this._f | 0
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var g = this._g | 0
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var h = this._h | 0
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for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
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for (; i < 64; ++i) W[i] = (gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]) | 0
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for (var j = 0; j < 64; ++j) {
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var T1 = (h + sigma1(e) + ch(e, f, g) + K[j] + W[j]) | 0
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var T2 = (sigma0(a) + maj(a, b, c)) | 0
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h = g
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g = f
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f = e
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e = (d + T1) | 0
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d = c
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c = b
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b = a
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a = (T1 + T2) | 0
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}
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this._a = (a + this._a) | 0
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this._b = (b + this._b) | 0
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this._c = (c + this._c) | 0
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this._d = (d + this._d) | 0
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this._e = (e + this._e) | 0
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this._f = (f + this._f) | 0
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this._g = (g + this._g) | 0
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this._h = (h + this._h) | 0
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}
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Sha256Compress.prototype.hash = function () {
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var H = Buffer.alloc(32)
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H.writeInt32BE(this._a, 0)
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H.writeInt32BE(this._b, 4)
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H.writeInt32BE(this._c, 8)
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H.writeInt32BE(this._d, 12)
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H.writeInt32BE(this._e, 16)
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H.writeInt32BE(this._f, 20)
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H.writeInt32BE(this._g, 24)
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H.writeInt32BE(this._h, 28)
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return H
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}
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module.exports = Sha256Compress
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@ -0,0 +1,24 @@
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var typeforce = require('typeforce')
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function Buffer252bit (value) {
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return typeforce.BufferN(32)(value) && (value[0] & 0x0f) === value[0]
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}
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function BoolNum (value) {
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return typeforce.Number(value) &&
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value >= 0 &&
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value <= 1
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}
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// extend typeforce types with ours
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var types = {
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BoolNum: BoolNum,
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Buffer252bit: Buffer252bit,
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Buffer256bit: typeforce.BufferN(32)
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}
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for (var typeName in typeforce) {
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types[typeName] = typeforce[typeName]
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}
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module.exports = types
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@ -0,0 +1,302 @@
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{
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"PRF_addr_a_pk": [
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{
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"a_sk": "0a70d95366c96b4c8d1fd6a2db24f9b5e2cbc852a010ca2f2306bb6ee3fa682a",
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"hex": "f2fe2b7eb6a15225bde42f0ca1c9160050c0a2e3a74a2eed2c314cdf61508f76"
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},
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{
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"a_sk": "08a6ff188da844abf0bf15444ecc592ff2e0806ca8f2660e512f4543adfacf15",
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"hex": "8a636784a17ed4761a918101da365a103d99b3d40e5233bab70882297000671b"
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},
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{
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"a_sk": "091d5a3440b4ba3afab05c3edf35b123dab1320d97138242380c0766be740ce2",
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"hex": "61d37756e36dcedd7ecc81d53a7f04442f4fb819b043faca2ae8b8997e2e4e30"
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},
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{
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"a_sk": "0717ffad6015eadce09846852edc38b25647c97053ae20f11abf4624f5bf7b9b",
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"hex": "08f9d3b9f4da21f32db62366583770c668b1424fea18c6a40e10b096bec3046b"
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},
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{
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"a_sk": "0f686bffbadce9b0a0433256a4019a0b14df735bdd00326992be5464071a484c",
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"hex": "ec87f3728bf2cb7b4923af2563c98a121d265a078c52fafdabb32baa9fa52342"
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},
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{
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"a_sk": "0dce04bb24701e5f7feb54c30fd509755305bd6c3a8e8520e3d71564a731e852",
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"hex": "d65095e83245cdb8758ecb1bebd78ef2eeacb47521a7af77ba0647c25e389dc8"
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},
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{
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"a_sk": "0b3ea5ea10fc66021f5b04f2f3542cf459914ed3fe3dcfa007905aaaec840ec7",
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"hex": "3cf68c8fd56c24a38c65dd05e14caa0b14717554f3c96a2c4fbef0a23ffadfa2"
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},
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{
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"a_sk": "0eb34f4bf9bbdb89db0b1524b58d1419d9c4bdd77277540a05148544a6920c85",
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"hex": "b6379b84c70ee38f46ae51732c66774d5763962ff90adf84dd69f36034e13956"
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},
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{
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"a_sk": "0941c95e8076596122e04547189cee32d525e3728ab78f53e5b2d3a7f3444b2f",
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"hex": "2fd6efc776bc4c84414fdffb68c18335c8c91b7659153c89037bbccb40b68e8e"
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},
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{
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"a_sk": "0b083e8ccfe006c62aaba0268f5a0280e41396af2460a496723b6074344b9aa9",
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"hex": "c53fb32008fbdd3d6641028bf738e476a2eaff9872958d347ee45a65fb554d0c"
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}
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],
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"PRF_addr_sk_enc": [
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{
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"a_sk": "0032a284efff5cb517603383b25e327f56c0517b6dc3529158f9c4a0eeb900a3",
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"hex": "7186e908c6d7b271ce52b1721a6339263430d532a72c6756e1be5117ee244f19"
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},
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{
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"a_sk": "0d8accb8f7be25c7b6dcc62cbfea5bd2c77707bd1d0e01b0b95b09450604c175",
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"hex": "873a161d53b4e8652542a218291bc8813703da0afeb82693c3ade2a39eaaa271"
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},
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{
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"a_sk": "08cc7b876388a8b267b3c46e55ebffbcbc34e9fd307ddd787c74145ba5d74a5e",
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"hex": "47086ee1b0921acc570b31a0b23b394b74cf6a306872f36fc4163b6998c4616c"
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},
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{
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"a_sk": "09ed9ab7fb1d2ebf6173e2d1a6e1d56cc8d0030beeeabf8ef7fe4b9295260a65",
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"hex": "6f7f7dd06f28398de20fd65097ec03c8c44217e4a48f7fcc883dd7ace9eaf31d"
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},
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{
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"a_sk": "087e66af610efe39c1d50cd3e3d3dc00c1fcbb3e4138aeda7daac00838f55668",
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"hex": "9b32ee52f21d7556ccc090d4f7369097405f71d5dd3396e1f991fcda8fcdab47"
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},
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{
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"a_sk": "04df979a725d95ae49c2971300ea779a683eb763e149aae5486cb2eb9ecb6e50",
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"hex": "dd1b85a9b68d8a9ed945369a139025d4ec7701df3e78dd2373bc617ce79aafdb"
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},
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{
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"a_sk": "0c1e42604710516fa31796d1e3b5784a5b39b616849022731ce7a7719bd19301",
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"hex": "fa89d79ce14d007b75c06ab1c0f53ac54c6cd0694a4d645ed7becc65b0a5e124"
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},
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{
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"a_sk": "0a4010f50277872db38c7c64fa488e93c919f85a468e8bd36071053c7a3e9b03",
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"hex": "d9c8b21c11616bf1e894aa99fc1a0d58b43d0698f83603c2e9cf4eb33c0a958b"
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},
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{
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"a_sk": "09e06f0cb7a6c85dde05a93eccb7edbb0e942afac39f05e89852b15290543b10",
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"hex": "86bf95b44cc3d152a19bd4db0097acd2768d99cfa75831f7d3cbcd9b51ebf320"
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},
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{
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"a_sk": "0a2145be9aee0e0fd5cafb380f42b4994a8f72bb3545cbe5064f4458631e06d6",
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"hex": "ad50ee3dc759fed8fc0b744d84116d8d7216698a68eb1a1afa790d255e5ce035"
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}
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],
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"PRF_nf": [
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{
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"a_sk": "0a64cc4a9b15d63b02561793e5c2c8cd256c0296094f349549408784f646cea9",
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"rho": "01b934061aea75896095ce74427b15b2f42d262dad70bb573bdd79cc973ad6b9",
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"hex": "fafd1833e518b47bc899b5eee009d1c774e4bec2db25aa2348d0c48fce35b96b"
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},
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{
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"a_sk": "0e3cf5e9a8c076b5b7519aa5be7b680919cded314b5fff7f7a5592b2bee16e05",
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"rho": "ee6888be0a8c5da3016e8a647aa314876c34b50da797094b960e5a75c5b37014",
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"hex": "c9b8fac02fe0b94c94bf740694084cb2566f8b07d875ff313183371f23558a8f"
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},
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{
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"a_sk": "0f392afd53865e0fda16955e7b310f57f3f458aad3473909763150112d2d3ec1",
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"rho": "9de92c684b90e34ac55fd55caa9e85fa903030be620b3418974c11926ff95457",
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"hex": "8be40da115fcc890247e46e6f8d6f3d2db9745c0d6be9e346445ad22b15e4772"
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},
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{
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"a_sk": "0fd11f9b0cc21e2ca9f463f737db746083c3b847daec8ba2315745f02036243b",
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"rho": "b6101c780c780a7b2e41966a88dd0569511ae4303b92876fe052e52d4ed27e7e",
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"hex": "000756eff013f4354278687fb688e44d73380fad08134fd7056a9bcb63f327b0"
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},
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{
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"a_sk": "093c894249a6f741842b36791e81e59328f04b1b8d90c7264e8551c0e1884327",
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"rho": "8f4eaec68e5d8766295896aa7e9934ac2a5bff267f7d079e8b6296c68c47eae9",
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"hex": "4adff76f7717e0619739a9eca885f643b0599601f558e90e5714f75651d45653"
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},
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{
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"a_sk": "028503e3dcead6b3c8e93c862d2f2f19c25b30944e32879d994edf3c01bef84e",
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"rho": "3dbb88eb29bcd5f3a271a1502b30c473c9d2fade358e2239c955757a35dd4327",
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"hex": "8109e3e7746ac899253956c55528536141b8acd52132a7dbf2ffa8c775a1d4e3"
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||||
},
|
||||
{
|
||||
"a_sk": "0704cc34621b77e9a2853e0c3f34aec16cbc3ed7f3ab8289cae03e876da5f9a6",
|
||||
"rho": "e9d51a81e88c1cf07651bfa7f3caf3229c539a915940bd513c3660947faa2b4f",
|
||||
"hex": "f3e67e4cbd6e2fcb6b5ce2c76f84d9eb1e0e94b24742f3abd4a84f7656eb0967"
|
||||
},
|
||||
{
|
||||
"a_sk": "03c5f7524e7c68252eea69ea002beee33e3fa630be15fa4b4cc5dfc48bca108f",
|
||||
"rho": "2cbfe3c306fec3bb32ae9f020203ec5978056632ead689d04fccf7710c873140",
|
||||
"hex": "e12f480f81fc028a5237b320127b0b7e5848ebd712139d92a146a57eb3371630"
|
||||
},
|
||||
{
|
||||
"a_sk": "03afd9cac5ff46c865e2332d1d7ebea18a33ef5ae342c66c39442e50d581a10c",
|
||||
"rho": "21a97a4556b182e3ca25d35dee7c4dc107ccfee4345c24a8c2d6349cfd908012",
|
||||
"hex": "919c2e7532928163386b55aeae51112e482a71ae371f2963e9a9a331e76ea582"
|
||||
},
|
||||
{
|
||||
"a_sk": "0176b8d534d640a400796692d7dd979d7fc89931a94755d398d2002ffa87b336",
|
||||
"rho": "c118051c8b7886b24383385b54b0c0d53f10a322fff27d06dfe75ed9e392605d",
|
||||
"hex": "683a1be98a3aea5f855a0fd8864c87c4270d7f4dcaf742b3e1e5e94a7598041c"
|
||||
}
|
||||
],
|
||||
"PRF_pk": [
|
||||
{
|
||||
"a_sk": "02cc30edebeaba1d562c0791cadeaf75c24355d758f954c2e7daf75a224d4415",
|
||||
"hSig": "2b56062f2bbf169748043dec1d6fe82574e3351cd8ea4f0b13952cef914b123c",
|
||||
"hex": [
|
||||
"1cc456b94665468fdafe5697564f3ed75d893348ff1835625d963b8cecb3e373",
|
||||
"d999943c24833e295422b55122a96a7b6959ce25ac9bdd1165574945f3128493"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "054178b2840f0dbc2a5d10f5817893352214dd8f7796482a511d3a7d3defc0f5",
|
||||
"hSig": "9362614613f93532d7fe5c4fd64d308b8cc81dfd8ec6bfd157f65086d173a484",
|
||||
"hex": [
|
||||
"0ff3ed74b43653c91640d6942894fa6b9207d94beadfc8fffe76c73329771cdf",
|
||||
"5ad8b2c8a7bd7da96ca03932c6bf957765c5eb3f71c5855dd0d98f043a008c48"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "02d8c40e25251e03beddacebdb8ac62d879be9237abb0d6d55035fdddd65e2e6",
|
||||
"hSig": "a5da0dba376218ab861e3cb612de67253e623cb72c8d09b280c5a5c7c6039f16",
|
||||
"hex": [
|
||||
"694774cbb516be21872204cddde0c5488176fca2877e8ce07ee86025d3802bdc",
|
||||
"9d90ef7c97cdcce67887fe2a5b267abec1e75657a9a05a7a07d7bc7c8f6a18f4"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "0b4ec12e5cd328beb8d34b2844a7fcc4af1a0451485cfb60ff547c2d8d2a5dc6",
|
||||
"hSig": "fbda7f9c3910e60400cce856bb1f6973860316eef2c86a1ac76b8958961765b0",
|
||||
"hex": [
|
||||
"2da9c1b74bedae5de1402b4a278c273bfbe6513802d70949d8363ec48846fe53",
|
||||
"82eff5ad82da7ccaf20219f7d28ff121f7a00f2bbd60680df79ed7a44563e62d"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "0a9d99e8888bec9a801722a537858d9fc9cb2e7f1d50fcf941748c99d506fa0b",
|
||||
"hSig": "2a112c65efcd40421239b399f54d5e79be400742785ca979cbf8ce32ddd8fe5d",
|
||||
"hex": [
|
||||
"551a7766ce57300ac79def5e9a27edec22df32674992bd3f5933fe4033a2a826",
|
||||
"c1316788721151f2daf3a937d238114a21e4b69d1310f131891488c15e4f5164"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "07774b9489fa7a9b96826287a2f5e61cbce01bcdad1a295a5f34047564618b92",
|
||||
"hSig": "27d4525164bd46c9f7b709e7cecbf0dd79ad8fce6db382883f3e98bfdf87c359",
|
||||
"hex": [
|
||||
"8f4b0f5dfcb997ef1d7585520d66361dda11843ede9f4091c48a15fb9230298a",
|
||||
"da87c4b4f1899b3536039d246b2126440266b4c8b10e17e1dffea5329bc024a5"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "034f90c14332159e8baa24f4c67c6d3d343513a8c4f1a148d7aa9d85c7061bbe",
|
||||
"hSig": "fa595c71d16cf3bf8fd11230b24621c76f398016bf946f8837c7ca22b982d478",
|
||||
"hex": [
|
||||
"2d908d16c9da6a97656de102b882d4002b8f379419684e7a96d06e632b301e09",
|
||||
"fa7c17d8d2c9ec8d3fcec056787ebbebb881c384e76e33fc3c7d6aea7492da32"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "06e28f3f2a773aba167e38b3f76106f0e3870ccd771e67bdb6f56a38dde2e1b5",
|
||||
"hSig": "3a62e5d818983f42a83cac9974674ccc45fbc18226aa5f547189be553ceaaafd",
|
||||
"hex": [
|
||||
"683553bc8e10fcc70a57907326105ad86c0d90f1434896a396b81bffeebceeb0",
|
||||
"233045e486bd31ecd1660d438d67529dda0487a8cad6f217b7c7526ce9cbd78a"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "04cc388b781cf51be46d9d2851c321b614f4170f422ab26c4fcad7101616bc5d",
|
||||
"hSig": "d13104e4af9ef0c4208956d1e6d5421fc721ab97e6a5ca24d1304e6cee40d447",
|
||||
"hex": [
|
||||
"fa7bab157fbd7273d1cf53da96159480642279688ad3979d7839a21a89d23f48",
|
||||
"610b71e5f553b290cde274b532e0d03b4283d34c04231ac62703c2391b6a1930"
|
||||
]
|
||||
},
|
||||
{
|
||||
"a_sk": "060671d950d59ebe09f5e89e95e3744a173dda34ecf777967c3af5381dd5a011",
|
||||
"hSig": "d4e52bcb757f7642e0f98a1972e6ebd4a59b14f6657fdd1d8bd5d40d3bde49f6",
|
||||
"hex": [
|
||||
"59d4dc58d1cdc3a801c91427a8793f35668553c3d2ccbe795be44f04e56ecd38",
|
||||
"e87d07158ddeb03eedf7df75258cd5e1498acb71df426db9324c8cd0ca7756e0"
|
||||
]
|
||||
}
|
||||
],
|
||||
"PRF_rho": [
|
||||
{
|
||||
"phi": "01765681a5499d0651eb844aee24a4043ecf3c5282b3e3c465aedb804302dfc0",
|
||||
"hSig": "db27fe749e88e10b7ae74c5f19517874246ebaab083dc24edccfee7a865ba3d8",
|
||||
"hex": [
|
||||
"5c50811ba4bb02c59c1d2417807f5e4ee9c067ce65fd0aeef0abd2c5a20c242a",
|
||||
"b0103e47b762f45f25cb014f4629abc0b3dadb8cc5f3456bcdae63f7502b3e9e"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "0e0d28787de80b21b96be26e9b886e0b5f04dd04d29fd991d4716e397edea165",
|
||||
"hSig": "38716f1e5791c3df4d82073b34f7f9d80831dfdfda1bd8764a5a505e2cf39d30",
|
||||
"hex": [
|
||||
"3215d8ebe36a482062eb014c0784fbf074d288bcb34e9827d993963a83b1fd14",
|
||||
"ac424bc3aac178d892df1708665d5cf8fc1b0d4eb2a5743de2a1bb487369f235"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "058449bf6b65ea8ed6e59b2c7788df75621c2d54806889c04d4e272e4965e34d",
|
||||
"hSig": "4d0239a95fc5ed05f11551e3e6ec294a5e7572dc6cbdd98d302845e10d37ab05",
|
||||
"hex": [
|
||||
"30db94fcd5eba2eeb55b24c1fa2feb7f5f93432066e620459fa6e890798e9f55",
|
||||
"6a96879f57a15aec199acc9b872b9e485e60ad930c6875e9011b0dca4c945c0a"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "0588f8f3359849e98efbd3cfe4b0ab873f5b7e3133c2d179e6df40a89b286354",
|
||||
"hSig": "31f0ce4a8c7947979b2e500324bd06319f466a5cdda2df13bae4cd0f262a4757",
|
||||
"hex": [
|
||||
"786562968fc130798313d58bcf8b6a8b511236c21fe51e23cb66d15cb2a02001",
|
||||
"f077a2a85508465e903e71b1298e619a00af3c33b13f68cd9ae0ae9183a01986"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "0993670a772f71b58d8353ab5ebc0bc9f629e8857db42b9dde377b32a44ce763",
|
||||
"hSig": "dc480a5205527bdbe69113f3c13a7ec1edfed0a6634d09419763475b6305fe5a",
|
||||
"hex": [
|
||||
"b4e6d3a525cd4883ea73ffea8c6503553a9176af64b0a79236c220d972e66344",
|
||||
"ee22636ea046d665c430c359cb13b1308be02c420bba7cfd8f096dee6d26f403"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "02bf09979e98fa26b4b947808b7943d1f97387f4ee8abc958f0e77f68739279e",
|
||||
"hSig": "cf8061bdfafd4504e135082b7ea2f9c0e2637cfe773be6b80d0a2a8aa9d78939",
|
||||
"hex": [
|
||||
"13e6a6bd566b4611deb60c9583d7bd4a2d66f41ff9cc9b02631a281ed5ae4733",
|
||||
"b50619f660a6b82ced7555affc33b2bbc7b5d5312f5c65f1b90ea23feb32ce0e"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "08d46f6a3a9cf4916561e4148363f860771ae162053496a63d3dfc04fb078afe",
|
||||
"hSig": "2eea988e74ae7685741f4b98eae9923ee2f2e13055db403b65e5e1c71e0e05cb",
|
||||
"hex": [
|
||||
"a9af139251e382399bff83aa9f41e8c612f0c329785312502e21e2b998a50e14",
|
||||
"638ed435a7269da184fb798f2de9c83a860138b92e4738ead3342ff1a7d1fec6"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "0b949b579b540b6c7a2f6e61083fff09dae98c99d03870dd7a46ce75d2379df8",
|
||||
"hSig": "eb13559e5fa9e8e2dd17555cd4477ed9734dded45454dad27ee0d73e9c142379",
|
||||
"hex": [
|
||||
"c88c57d9dd482223c21fe52eec3e366d5e95bd269950c285631eefe2ebb260b0",
|
||||
"bf808b13f64dcf25e62264a4aa6af0223d8aea6cdc1805a24289071fbf156786"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "0bacd9e75e8c23d427e0cea735b42784112c59535348ef97d26fb54eb59bcaf4",
|
||||
"hSig": "e1d57a37c0384482e60b8cced52999977acf1e91a4bbddc342733a07694a1d9d",
|
||||
"hex": [
|
||||
"d42d93b73f60a1df644e56809c3eb74921d79677a93249076d72e2ad63d47206",
|
||||
"d8e63a9b5ebbdc2f69195b0be12ec0216a19d211e1cac7e8a0bc5dd6351f39d6"
|
||||
]
|
||||
},
|
||||
{
|
||||
"phi": "030c8fb461d7a2e4b3104eacd03ed57cb7da0129a54d1e2e320843a2eadc1635",
|
||||
"hSig": "cc2fedf32975bec62da016ad5457dc8dd7e72270b5c1cb988ad2cf7809cdd6d6",
|
||||
"hex": [
|
||||
"0b7a06192f8428951fb332395be410c4aa5761d766f67629fc92cdedb49a1d17",
|
||||
"ea4d57744e9325b146d00018de6a73bcd1b740d90d158fc08db6b2515d8807ed"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
/* global describe, it */
|
||||
'use strict'
|
||||
|
||||
var assert = require('assert')
|
||||
|
||||
var prf = require('../src/prf')
|
||||
|
||||
var fixtures = require('./fixtures/prf')
|
||||
|
||||
describe('PRF', function () {
|
||||
describe('PRF_addr_a_pk', function () {
|
||||
fixtures.PRF_addr_a_pk.forEach(function (f) {
|
||||
it('calculates ' + f.hex + ' correctly', function () {
|
||||
var aSk = Buffer.from(f.a_sk, 'hex')
|
||||
assert.strictEqual(prf.PRF_addr_a_pk(aSk).toString('hex'), f.hex)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
describe('PRF_addr_sk_enc', function () {
|
||||
fixtures.PRF_addr_sk_enc.forEach(function (f) {
|
||||
it('calculates ' + f.hex + ' correctly', function () {
|
||||
var aSk = Buffer.from(f.a_sk, 'hex')
|
||||
assert.strictEqual(prf.PRF_addr_sk_enc(aSk).toString('hex'), f.hex)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
describe('PRF_nf', function () {
|
||||
fixtures.PRF_nf.forEach(function (f) {
|
||||
it('calculates ' + f.hex + ' correctly', function () {
|
||||
var aSk = Buffer.from(f.a_sk, 'hex')
|
||||
var rho = Buffer.from(f.rho, 'hex')
|
||||
assert.strictEqual(prf.PRF_nf(aSk, rho).toString('hex'), f.hex)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
describe('PRF_pk', function () {
|
||||
fixtures.PRF_pk.forEach(function (f) {
|
||||
describe('a_sk [' + f.a_sk + ']', function () {
|
||||
var aSk = Buffer.from(f.a_sk, 'hex')
|
||||
var hSig = Buffer.from(f.hSig, 'hex')
|
||||
f.hex.forEach(function (f, i) {
|
||||
it('calculates ' + i + ' correctly', function () {
|
||||
assert.strictEqual(prf.PRF_pk(aSk, i, hSig).toString('hex'), f)
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
it('throws on out-of-bounds index', function () {
|
||||
assert.throws(function () {
|
||||
prf.PRF_pk(Buffer.alloc(32), 2, Buffer.alloc(32))
|
||||
}, new RegExp('PRF_pk invoked with index out of bounds'))
|
||||
})
|
||||
})
|
||||
|
||||
describe('PRF_rho', function () {
|
||||
fixtures.PRF_rho.forEach(function (f) {
|
||||
describe('phi [' + f.phi + ']', function () {
|
||||
var phi = Buffer.from(f.phi, 'hex')
|
||||
var hSig = Buffer.from(f.hSig, 'hex')
|
||||
f.hex.forEach(function (f, i) {
|
||||
it('calculates ' + i + ' correctly', function () {
|
||||
assert.strictEqual(prf.PRF_rho(phi, i, hSig).toString('hex'), f)
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
it('throws on out-of-bounds index', function () {
|
||||
assert.throws(function () {
|
||||
prf.PRF_rho(Buffer.alloc(32), 2, Buffer.alloc(32))
|
||||
}, new RegExp('PRF_rho invoked with index out of bounds'))
|
||||
})
|
||||
})
|
||||
})
|
||||
Loading…
Reference in New Issue