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author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/ripemd160 | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/ripemd160')
-rw-r--r-- | node_modules/ripemd160/.npmignore | 5 | ||||
-rw-r--r-- | node_modules/ripemd160/CHANGELOG.md | 36 | ||||
-rw-r--r-- | node_modules/ripemd160/README.md | 100 | ||||
-rw-r--r-- | node_modules/ripemd160/lib/ripemd160.js | 210 | ||||
-rw-r--r-- | node_modules/ripemd160/package.json | 30 |
5 files changed, 381 insertions, 0 deletions
diff --git a/node_modules/ripemd160/.npmignore b/node_modules/ripemd160/.npmignore new file mode 100644 index 000000000..a091fb10f --- /dev/null +++ b/node_modules/ripemd160/.npmignore @@ -0,0 +1,5 @@ +.gitignore +test/ +.DS_Store +.min-wd +Makefile diff --git a/node_modules/ripemd160/CHANGELOG.md b/node_modules/ripemd160/CHANGELOG.md new file mode 100644 index 000000000..9e1e6dfb5 --- /dev/null +++ b/node_modules/ripemd160/CHANGELOG.md @@ -0,0 +1,36 @@ +1.0.1 / 2015-05-05 +------------------ +- standard formatting + +1.0.0 / 2015-01-14 +------------------ +- updated dev deps +- added more test fixtures +- updated readme with usage, testing, etc +- moved from https://github.com/cryptocoinjs/ripemd160 to https://github.com/crypto-browserify/ripemd160 + +0.2.1 / 2014-12-31 +------------------ +- made license clear in `package.json` +- deleted `Makefile`, moved targets to `package.json` +- removed `terst` for `assert` + +0.2.0 / 2014-03-09 +------------------ +* removed bower.json and component.json +* changed 4 spacing to 2 +* returns `Buffer` type now, input must be Array, Uint8Array, Buffer, or string +* remove deps: `convert-hex` and `convert-string` + +0.1.0 / 2013-11-20 +------------------ +* changed package name +* removed AMD support + +0.0.2 / 2013-11-06 +------------------ +* fixed component.json file + +0.0.1 / 2013-11-03 +------------------ +* initial release diff --git a/node_modules/ripemd160/README.md b/node_modules/ripemd160/README.md new file mode 100644 index 000000000..c09f50b19 --- /dev/null +++ b/node_modules/ripemd160/README.md @@ -0,0 +1,100 @@ +ripemd160 +========= + +JavaScript component to compute the RIPEMD-160 hash of strings or bytes. This hash is commonly used in crypto currencies +like Bitcoin. + +Usage +----- + +### Install + + npm install --save ripemd160 + + +### ripemd160(input) + +`input` should be either a `string`, `Buffer`, or an `Array`. It returns a `Buffer`. + +**example 1**: + +```js +var ripemd16 = require('ripemd160') + +var data = 'hello' +var result = ripemd160(data) +console.log(result.toString('hex')) +// => 108f07b8382412612c048d07d13f814118445acd +``` + +**example 2**: + +```js +var ripemd16 = require('ripemd160') + +var data = new Buffer('hello', 'utf8') +var result = ripemd160(data) +console.log(result.toString('hex')) +// => 108f07b8382412612c048d07d13f814118445acd +``` + + +#### Converting Buffers + +If you're not familiar with the Node.js ecosystem, type `Buffer` is a common way that a developer can pass around +binary data. `Buffer` also exists in the [Browserify](http://browserify.org/) environment. Converting to and from Buffers is very easy. + +##### To buffer + +```js +// from string +var buf = new Buffer('some string', 'utf8') + +// from hex string +var buf = new Buffer('3f5a4c22', 'hex') + +// from array +var buf = new Buffer([1, 2, 3, 4]) +``` + +#### From buffer + +```js +// to string +var str = buf.toString('utf8') + +// to hex string +var hex = buf.toString('hex') + +// to array +var arr = [].slice.call(buf) +``` + + +Testing +------- + +### Install dev deps: + + npm install --development + +### Test in Node.js: + + npm run test + +### Test in a Browser: + +Testing in the browser uses the excellent [Mochify](https://github.com/mantoni/mochify.js). Mochify can use either PhantomJS +or an actual browser. You must have Selenium installed if you want to use an actual browser. The easiest way is to +`npm install -g start-selenium` and then run `start-selenium`. + +Then run: + + npm run browser-test + + + +License +------- + +Licensed: BSD3-Clause diff --git a/node_modules/ripemd160/lib/ripemd160.js b/node_modules/ripemd160/lib/ripemd160.js new file mode 100644 index 000000000..a96ac5b38 --- /dev/null +++ b/node_modules/ripemd160/lib/ripemd160.js @@ -0,0 +1,210 @@ +/* +CryptoJS v3.1.2 +code.google.com/p/crypto-js +(c) 2009-2013 by Jeff Mott. All rights reserved. +code.google.com/p/crypto-js/wiki/License +*/ +/** @preserve +(c) 2012 by Cédric Mesnil. All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: + + - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +// constants table +var zl = [ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, + 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, + 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, + 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 +] + +var zr = [ + 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, + 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, + 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, + 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, + 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 +] + +var sl = [ + 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, + 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, + 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, + 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, + 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 +] + +var sr = [ + 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, + 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, + 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, + 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, + 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 +] + +var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E] +var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000] + +function bytesToWords (bytes) { + var words = [] + for (var i = 0, b = 0; i < bytes.length; i++, b += 8) { + words[b >>> 5] |= bytes[i] << (24 - b % 32) + } + return words +} + +function wordsToBytes (words) { + var bytes = [] + for (var b = 0; b < words.length * 32; b += 8) { + bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF) + } + return bytes +} + +function processBlock (H, M, offset) { + // swap endian + for (var i = 0; i < 16; i++) { + var offset_i = offset + i + var M_offset_i = M[offset_i] + + // Swap + M[offset_i] = ( + (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | + (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00) + ) + } + + // Working variables + var al, bl, cl, dl, el + var ar, br, cr, dr, er + + ar = al = H[0] + br = bl = H[1] + cr = cl = H[2] + dr = dl = H[3] + er = el = H[4] + + // computation + var t + for (i = 0; i < 80; i += 1) { + t = (al + M[offset + zl[i]]) | 0 + if (i < 16) { + t += f1(bl, cl, dl) + hl[0] + } else if (i < 32) { + t += f2(bl, cl, dl) + hl[1] + } else if (i < 48) { + t += f3(bl, cl, dl) + hl[2] + } else if (i < 64) { + t += f4(bl, cl, dl) + hl[3] + } else {// if (i<80) { + t += f5(bl, cl, dl) + hl[4] + } + t = t | 0 + t = rotl(t, sl[i]) + t = (t + el) | 0 + al = el + el = dl + dl = rotl(cl, 10) + cl = bl + bl = t + + t = (ar + M[offset + zr[i]]) | 0 + if (i < 16) { + t += f5(br, cr, dr) + hr[0] + } else if (i < 32) { + t += f4(br, cr, dr) + hr[1] + } else if (i < 48) { + t += f3(br, cr, dr) + hr[2] + } else if (i < 64) { + t += f2(br, cr, dr) + hr[3] + } else {// if (i<80) { + t += f1(br, cr, dr) + hr[4] + } + + t = t | 0 + t = rotl(t, sr[i]) + t = (t + er) | 0 + ar = er + er = dr + dr = rotl(cr, 10) + cr = br + br = t + } + + // intermediate hash value + t = (H[1] + cl + dr) | 0 + H[1] = (H[2] + dl + er) | 0 + H[2] = (H[3] + el + ar) | 0 + H[3] = (H[4] + al + br) | 0 + H[4] = (H[0] + bl + cr) | 0 + H[0] = t +} + +function f1 (x, y, z) { + return ((x) ^ (y) ^ (z)) +} + +function f2 (x, y, z) { + return (((x) & (y)) | ((~x) & (z))) +} + +function f3 (x, y, z) { + return (((x) | (~(y))) ^ (z)) +} + +function f4 (x, y, z) { + return (((x) & (z)) | ((y) & (~(z)))) +} + +function f5 (x, y, z) { + return ((x) ^ ((y) | (~(z)))) +} + +function rotl (x, n) { + return (x << n) | (x >>> (32 - n)) +} + +function ripemd160 (message) { + var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0] + + if (typeof message === 'string') { + message = new Buffer(message, 'utf8') + } + + var m = bytesToWords(message) + + var nBitsLeft = message.length * 8 + var nBitsTotal = message.length * 8 + + // Add padding + m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32) + m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ( + (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) | + (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00) + ) + + for (var i = 0; i < m.length; i += 16) { + processBlock(H, m, i) + } + + // swap endian + for (i = 0; i < 5; i++) { + // shortcut + var H_i = H[i] + + // Swap + H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) | + (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00) + } + + var digestbytes = wordsToBytes(H) + return new Buffer(digestbytes) +} + +module.exports = ripemd160 diff --git a/node_modules/ripemd160/package.json b/node_modules/ripemd160/package.json new file mode 100644 index 000000000..8aa9970d7 --- /dev/null +++ b/node_modules/ripemd160/package.json @@ -0,0 +1,30 @@ +{ + "name": "ripemd160", + "version": "1.0.1", + "description": "Compute ripemd160 of bytes or strings.", + "keywords": [ + "string", + "strings", + "ripemd160", + "ripe160", + "bitcoin", + "bytes", + "cryptography" + ], + "license": "BSD-3-Clause", + "devDependencies": { + "mocha": "^2.1.0", + "mochify": "^2.1.1", + "standard": "3.x" + }, + "repository": { + "url": "https://github.com/crypto-browserify/ripemd160", + "type": "git" + }, + "main": "./lib/ripemd160.js", + "dependencies": {}, + "scripts": { + "test": "mocha test", + "browser-test": "mochify --wd -R spec" + } +} |