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-rw-r--r--node_modules/sshpk/lib/formats/pkcs1.js373
1 files changed, 0 insertions, 373 deletions
diff --git a/node_modules/sshpk/lib/formats/pkcs1.js b/node_modules/sshpk/lib/formats/pkcs1.js
deleted file mode 100644
index bc48550..0000000
--- a/node_modules/sshpk/lib/formats/pkcs1.js
+++ /dev/null
@@ -1,373 +0,0 @@
-// Copyright 2015 Joyent, Inc.
-
-module.exports = {
- read: read,
- readPkcs1: readPkcs1,
- write: write,
- writePkcs1: writePkcs1
-};
-
-var assert = require('assert-plus');
-var asn1 = require('asn1');
-var Buffer = require('safer-buffer').Buffer;
-var algs = require('../algs');
-var utils = require('../utils');
-
-var Key = require('../key');
-var PrivateKey = require('../private-key');
-var pem = require('./pem');
-
-var pkcs8 = require('./pkcs8');
-var readECDSACurve = pkcs8.readECDSACurve;
-
-function read(buf, options) {
- return (pem.read(buf, options, 'pkcs1'));
-}
-
-function write(key, options) {
- return (pem.write(key, options, 'pkcs1'));
-}
-
-/* Helper to read in a single mpint */
-function readMPInt(der, nm) {
- assert.strictEqual(der.peek(), asn1.Ber.Integer,
- nm + ' is not an Integer');
- return (utils.mpNormalize(der.readString(asn1.Ber.Integer, true)));
-}
-
-function readPkcs1(alg, type, der) {
- switch (alg) {
- case 'RSA':
- if (type === 'public')
- return (readPkcs1RSAPublic(der));
- else if (type === 'private')
- return (readPkcs1RSAPrivate(der));
- throw (new Error('Unknown key type: ' + type));
- case 'DSA':
- if (type === 'public')
- return (readPkcs1DSAPublic(der));
- else if (type === 'private')
- return (readPkcs1DSAPrivate(der));
- throw (new Error('Unknown key type: ' + type));
- case 'EC':
- case 'ECDSA':
- if (type === 'private')
- return (readPkcs1ECDSAPrivate(der));
- else if (type === 'public')
- return (readPkcs1ECDSAPublic(der));
- throw (new Error('Unknown key type: ' + type));
- case 'EDDSA':
- case 'EdDSA':
- if (type === 'private')
- return (readPkcs1EdDSAPrivate(der));
- throw (new Error(type + ' keys not supported with EdDSA'));
- default:
- throw (new Error('Unknown key algo: ' + alg));
- }
-}
-
-function readPkcs1RSAPublic(der) {
- // modulus and exponent
- var n = readMPInt(der, 'modulus');
- var e = readMPInt(der, 'exponent');
-
- // now, make the key
- var key = {
- type: 'rsa',
- parts: [
- { name: 'e', data: e },
- { name: 'n', data: n }
- ]
- };
-
- return (new Key(key));
-}
-
-function readPkcs1RSAPrivate(der) {
- var version = readMPInt(der, 'version');
- assert.strictEqual(version[0], 0);
-
- // modulus then public exponent
- var n = readMPInt(der, 'modulus');
- var e = readMPInt(der, 'public exponent');
- var d = readMPInt(der, 'private exponent');
- var p = readMPInt(der, 'prime1');
- var q = readMPInt(der, 'prime2');
- var dmodp = readMPInt(der, 'exponent1');
- var dmodq = readMPInt(der, 'exponent2');
- var iqmp = readMPInt(der, 'iqmp');
-
- // now, make the key
- var key = {
- type: 'rsa',
- parts: [
- { name: 'n', data: n },
- { name: 'e', data: e },
- { name: 'd', data: d },
- { name: 'iqmp', data: iqmp },
- { name: 'p', data: p },
- { name: 'q', data: q },
- { name: 'dmodp', data: dmodp },
- { name: 'dmodq', data: dmodq }
- ]
- };
-
- return (new PrivateKey(key));
-}
-
-function readPkcs1DSAPrivate(der) {
- var version = readMPInt(der, 'version');
- assert.strictEqual(version.readUInt8(0), 0);
-
- var p = readMPInt(der, 'p');
- var q = readMPInt(der, 'q');
- var g = readMPInt(der, 'g');
- var y = readMPInt(der, 'y');
- var x = readMPInt(der, 'x');
-
- // now, make the key
- var key = {
- type: 'dsa',
- parts: [
- { name: 'p', data: p },
- { name: 'q', data: q },
- { name: 'g', data: g },
- { name: 'y', data: y },
- { name: 'x', data: x }
- ]
- };
-
- return (new PrivateKey(key));
-}
-
-function readPkcs1EdDSAPrivate(der) {
- var version = readMPInt(der, 'version');
- assert.strictEqual(version.readUInt8(0), 1);
-
- // private key
- var k = der.readString(asn1.Ber.OctetString, true);
-
- der.readSequence(0xa0);
- var oid = der.readOID();
- assert.strictEqual(oid, '1.3.101.112', 'the ed25519 curve identifier');
-
- der.readSequence(0xa1);
- var A = utils.readBitString(der);
-
- var key = {
- type: 'ed25519',
- parts: [
- { name: 'A', data: utils.zeroPadToLength(A, 32) },
- { name: 'k', data: k }
- ]
- };
-
- return (new PrivateKey(key));
-}
-
-function readPkcs1DSAPublic(der) {
- var y = readMPInt(der, 'y');
- var p = readMPInt(der, 'p');
- var q = readMPInt(der, 'q');
- var g = readMPInt(der, 'g');
-
- var key = {
- type: 'dsa',
- parts: [
- { name: 'y', data: y },
- { name: 'p', data: p },
- { name: 'q', data: q },
- { name: 'g', data: g }
- ]
- };
-
- return (new Key(key));
-}
-
-function readPkcs1ECDSAPublic(der) {
- der.readSequence();
-
- var oid = der.readOID();
- assert.strictEqual(oid, '1.2.840.10045.2.1', 'must be ecPublicKey');
-
- var curveOid = der.readOID();
-
- var curve;
- var curves = Object.keys(algs.curves);
- for (var j = 0; j < curves.length; ++j) {
- var c = curves[j];
- var cd = algs.curves[c];
- if (cd.pkcs8oid === curveOid) {
- curve = c;
- break;
- }
- }
- assert.string(curve, 'a known ECDSA named curve');
-
- var Q = der.readString(asn1.Ber.BitString, true);
- Q = utils.ecNormalize(Q);
-
- var key = {
- type: 'ecdsa',
- parts: [
- { name: 'curve', data: Buffer.from(curve) },
- { name: 'Q', data: Q }
- ]
- };
-
- return (new Key(key));
-}
-
-function readPkcs1ECDSAPrivate(der) {
- var version = readMPInt(der, 'version');
- assert.strictEqual(version.readUInt8(0), 1);
-
- // private key
- var d = der.readString(asn1.Ber.OctetString, true);
-
- der.readSequence(0xa0);
- var curve = readECDSACurve(der);
- assert.string(curve, 'a known elliptic curve');
-
- der.readSequence(0xa1);
- var Q = der.readString(asn1.Ber.BitString, true);
- Q = utils.ecNormalize(Q);
-
- var key = {
- type: 'ecdsa',
- parts: [
- { name: 'curve', data: Buffer.from(curve) },
- { name: 'Q', data: Q },
- { name: 'd', data: d }
- ]
- };
-
- return (new PrivateKey(key));
-}
-
-function writePkcs1(der, key) {
- der.startSequence();
-
- switch (key.type) {
- case 'rsa':
- if (PrivateKey.isPrivateKey(key))
- writePkcs1RSAPrivate(der, key);
- else
- writePkcs1RSAPublic(der, key);
- break;
- case 'dsa':
- if (PrivateKey.isPrivateKey(key))
- writePkcs1DSAPrivate(der, key);
- else
- writePkcs1DSAPublic(der, key);
- break;
- case 'ecdsa':
- if (PrivateKey.isPrivateKey(key))
- writePkcs1ECDSAPrivate(der, key);
- else
- writePkcs1ECDSAPublic(der, key);
- break;
- case 'ed25519':
- if (PrivateKey.isPrivateKey(key))
- writePkcs1EdDSAPrivate(der, key);
- else
- writePkcs1EdDSAPublic(der, key);
- break;
- default:
- throw (new Error('Unknown key algo: ' + key.type));
- }
-
- der.endSequence();
-}
-
-function writePkcs1RSAPublic(der, key) {
- der.writeBuffer(key.part.n.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.e.data, asn1.Ber.Integer);
-}
-
-function writePkcs1RSAPrivate(der, key) {
- var ver = Buffer.from([0]);
- der.writeBuffer(ver, asn1.Ber.Integer);
-
- der.writeBuffer(key.part.n.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.e.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.d.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.p.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.q.data, asn1.Ber.Integer);
- if (!key.part.dmodp || !key.part.dmodq)
- utils.addRSAMissing(key);
- der.writeBuffer(key.part.dmodp.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.dmodq.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.iqmp.data, asn1.Ber.Integer);
-}
-
-function writePkcs1DSAPrivate(der, key) {
- var ver = Buffer.from([0]);
- der.writeBuffer(ver, asn1.Ber.Integer);
-
- der.writeBuffer(key.part.p.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.q.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.g.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.y.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.x.data, asn1.Ber.Integer);
-}
-
-function writePkcs1DSAPublic(der, key) {
- der.writeBuffer(key.part.y.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.p.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.q.data, asn1.Ber.Integer);
- der.writeBuffer(key.part.g.data, asn1.Ber.Integer);
-}
-
-function writePkcs1ECDSAPublic(der, key) {
- der.startSequence();
-
- der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */
- var curve = key.part.curve.data.toString();
- var curveOid = algs.curves[curve].pkcs8oid;
- assert.string(curveOid, 'a known ECDSA named curve');
- der.writeOID(curveOid);
-
- der.endSequence();
-
- var Q = utils.ecNormalize(key.part.Q.data, true);
- der.writeBuffer(Q, asn1.Ber.BitString);
-}
-
-function writePkcs1ECDSAPrivate(der, key) {
- var ver = Buffer.from([1]);
- der.writeBuffer(ver, asn1.Ber.Integer);
-
- der.writeBuffer(key.part.d.data, asn1.Ber.OctetString);
-
- der.startSequence(0xa0);
- var curve = key.part.curve.data.toString();
- var curveOid = algs.curves[curve].pkcs8oid;
- assert.string(curveOid, 'a known ECDSA named curve');
- der.writeOID(curveOid);
- der.endSequence();
-
- der.startSequence(0xa1);
- var Q = utils.ecNormalize(key.part.Q.data, true);
- der.writeBuffer(Q, asn1.Ber.BitString);
- der.endSequence();
-}
-
-function writePkcs1EdDSAPrivate(der, key) {
- var ver = Buffer.from([1]);
- der.writeBuffer(ver, asn1.Ber.Integer);
-
- der.writeBuffer(key.part.k.data, asn1.Ber.OctetString);
-
- der.startSequence(0xa0);
- der.writeOID('1.3.101.112');
- der.endSequence();
-
- der.startSequence(0xa1);
- utils.writeBitString(der, key.part.A.data);
- der.endSequence();
-}
-
-function writePkcs1EdDSAPublic(der, key) {
- throw (new Error('Public keys are not supported for EdDSA PKCS#1'));
-}
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