// Copyright 2015 Joyent, Inc.
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var Buffer = require('safer-buffer').Buffer;
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var algInfo = {
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'dsa': {
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parts: ['p', 'q', 'g', 'y'],
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sizePart: 'p'
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},
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'rsa': {
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parts: ['e', 'n'],
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sizePart: 'n'
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},
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'ecdsa': {
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parts: ['curve', 'Q'],
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sizePart: 'Q'
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},
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'ed25519': {
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parts: ['A'],
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sizePart: 'A'
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}
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};
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algInfo['curve25519'] = algInfo['ed25519'];
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var algPrivInfo = {
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'dsa': {
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parts: ['p', 'q', 'g', 'y', 'x']
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},
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'rsa': {
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parts: ['n', 'e', 'd', 'iqmp', 'p', 'q']
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},
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'ecdsa': {
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parts: ['curve', 'Q', 'd']
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},
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'ed25519': {
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parts: ['A', 'k']
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}
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};
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algPrivInfo['curve25519'] = algPrivInfo['ed25519'];
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var hashAlgs = {
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'md5': true,
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'sha1': true,
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'sha256': true,
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'sha384': true,
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'sha512': true
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};
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/*
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* Taken from
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* http://csrc.nist.gov/groups/ST/toolkit/documents/dss/NISTReCur.pdf
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*/
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var curves = {
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'nistp256': {
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size: 256,
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pkcs8oid: '1.2.840.10045.3.1.7',
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p: Buffer.from(('00' +
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'ffffffff 00000001 00000000 00000000' +
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'00000000 ffffffff ffffffff ffffffff').
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replace(/ /g, ''), 'hex'),
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a: Buffer.from(('00' +
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'FFFFFFFF 00000001 00000000 00000000' +
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'00000000 FFFFFFFF FFFFFFFF FFFFFFFC').
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replace(/ /g, ''), 'hex'),
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b: Buffer.from((
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'5ac635d8 aa3a93e7 b3ebbd55 769886bc' +
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'651d06b0 cc53b0f6 3bce3c3e 27d2604b').
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replace(/ /g, ''), 'hex'),
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s: Buffer.from(('00' +
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'c49d3608 86e70493 6a6678e1 139d26b7' +
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'819f7e90').
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replace(/ /g, ''), 'hex'),
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n: Buffer.from(('00' +
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'ffffffff 00000000 ffffffff ffffffff' +
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'bce6faad a7179e84 f3b9cac2 fc632551').
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replace(/ /g, ''), 'hex'),
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G: Buffer.from(('04' +
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'6b17d1f2 e12c4247 f8bce6e5 63a440f2' +
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'77037d81 2deb33a0 f4a13945 d898c296' +
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'4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16' +
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'2bce3357 6b315ece cbb64068 37bf51f5').
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replace(/ /g, ''), 'hex')
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},
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'nistp384': {
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size: 384,
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pkcs8oid: '1.3.132.0.34',
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p: Buffer.from(('00' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff ffffffff fffffffe' +
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'ffffffff 00000000 00000000 ffffffff').
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replace(/ /g, ''), 'hex'),
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a: Buffer.from(('00' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE' +
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'FFFFFFFF 00000000 00000000 FFFFFFFC').
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replace(/ /g, ''), 'hex'),
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b: Buffer.from((
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'b3312fa7 e23ee7e4 988e056b e3f82d19' +
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'181d9c6e fe814112 0314088f 5013875a' +
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'c656398d 8a2ed19d 2a85c8ed d3ec2aef').
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replace(/ /g, ''), 'hex'),
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s: Buffer.from(('00' +
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'a335926a a319a27a 1d00896a 6773a482' +
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'7acdac73').
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replace(/ /g, ''), 'hex'),
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n: Buffer.from(('00' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff c7634d81 f4372ddf' +
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'581a0db2 48b0a77a ecec196a ccc52973').
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replace(/ /g, ''), 'hex'),
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G: Buffer.from(('04' +
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'aa87ca22 be8b0537 8eb1c71e f320ad74' +
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'6e1d3b62 8ba79b98 59f741e0 82542a38' +
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'5502f25d bf55296c 3a545e38 72760ab7' +
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'3617de4a 96262c6f 5d9e98bf 9292dc29' +
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'f8f41dbd 289a147c e9da3113 b5f0b8c0' +
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'0a60b1ce 1d7e819d 7a431d7c 90ea0e5f').
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replace(/ /g, ''), 'hex')
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},
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'nistp521': {
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size: 521,
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pkcs8oid: '1.3.132.0.35',
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p: Buffer.from((
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'01ffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffff').replace(/ /g, ''), 'hex'),
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a: Buffer.from(('01FF' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF' +
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'FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFC').
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replace(/ /g, ''), 'hex'),
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b: Buffer.from(('51' +
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'953eb961 8e1c9a1f 929a21a0 b68540ee' +
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'a2da725b 99b315f3 b8b48991 8ef109e1' +
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'56193951 ec7e937b 1652c0bd 3bb1bf07' +
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'3573df88 3d2c34f1 ef451fd4 6b503f00').
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replace(/ /g, ''), 'hex'),
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s: Buffer.from(('00' +
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'd09e8800 291cb853 96cc6717 393284aa' +
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'a0da64ba').replace(/ /g, ''), 'hex'),
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n: Buffer.from(('01ff' +
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'ffffffff ffffffff ffffffff ffffffff' +
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'ffffffff ffffffff ffffffff fffffffa' +
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'51868783 bf2f966b 7fcc0148 f709a5d0' +
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'3bb5c9b8 899c47ae bb6fb71e 91386409').
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replace(/ /g, ''), 'hex'),
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G: Buffer.from(('04' +
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'00c6 858e06b7 0404e9cd 9e3ecb66 2395b442' +
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'9c648139 053fb521 f828af60 6b4d3dba' +
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'a14b5e77 efe75928 fe1dc127 a2ffa8de' +
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'3348b3c1 856a429b f97e7e31 c2e5bd66' +
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'0118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9' +
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'98f54449 579b4468 17afbd17 273e662c' +
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'97ee7299 5ef42640 c550b901 3fad0761' +
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'353c7086 a272c240 88be9476 9fd16650').
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replace(/ /g, ''), 'hex')
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}
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};
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module.exports = {
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info: algInfo,
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privInfo: algPrivInfo,
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hashAlgs: hashAlgs,
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curves: curves
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};
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