tests/p2wsh: add secondary stacksEqual test

CHANGELOG.md

@@ -32,7 +32,7 @@ __removed__
 - Removed `bufferutils` (#1035)
 - Removed `networks.litecoin`, BYO non-Bitcoin networks instead (#1095)
 - Removed `script.isCanonicalSignature`, use `script.isCanonicalScriptSignature` instead (#1094)
-- Removed `script.*.input/output/check` functions (`templates`), use `payments.*` instead (`templates` previously added in #681, #682) (#1119)
+- Removed `script.*.input/output/check` functions (`templates`) (previously added in #681, #682) (#1119)
 - Removed dependency `bigi`, uses `bn.js` internally now (via `tiny-secp256k1`) (#1070, #1112)
 - Removed public access to `ECPair` constructor, use exported functions `ECPair.fromPrivateKey`, `ECPair.fromWIF`, `ECPair.makeRandom`, or `ECPair.fromPublicKey` (#1070)
 

README.md

@@ -27,7 +27,7 @@ Mistakes and bugs happen, but with your help in resolving and reporting [issues]
 - Friendly, with a strong and helpful community, ready to answer questions.
 
 ## Documentation
-Presently,  we do not have any formal documentation other than our [examples](#examples), please [ask for help](https://github.com/bitcoinjs/bitcoinjs-lib/issues/new) if our examples aren't enough to guide you.
+Presently,  we do not have any formal documentation other than our [examples](#Examples), please [ask for help](https://github.com/bitcoinjs/bitcoinjs-lib/issues/new) if our examples aren't enough to guide you.
 
 
 ## Installation

src/ecpair.js

@@ -5,6 +5,9 @@ const types = require('./types')
 const wif = require('wif')
 
 const NETWORKS = require('./networks')
+
+// TODO: why is the function name toJSON weird?
+function isPoint (x) { return ecc.isPoint(x) }
 const isOptions = typeforce.maybe(typeforce.compile({
   compressed: types.maybe(types.Boolean),
   network: types.maybe(types.Network)
@@ -54,7 +57,7 @@ function fromPrivateKey (buffer, options) {
 }
 
 function fromPublicKey (buffer, options) {
-  typeforce(ecc.isPoint, buffer)
+  typeforce(isPoint, buffer)
   typeforce(isOptions, options)
   return new ECPair(null, buffer, options)
 }

src/payments/p2pk.js

@@ -1,10 +1,10 @@
-let lazy = require('./lazy')
+const lazy = require('./lazy')
-let typef = require('typeforce')
+const typef = require('typeforce')
-let OPS = require('bitcoin-ops')
+const OPS = require('bitcoin-ops')
-let ecc = require('tiny-secp256k1')
+const ecc = require('tiny-secp256k1')
 
-let bscript = require('../script')
+const bscript = require('../script')
-let BITCOIN_NETWORK = require('../networks').bitcoin
+const BITCOIN_NETWORK = require('../networks').bitcoin
 
 // input: {signature}
 // output: {pubKey} OP_CHECKSIG
@@ -27,10 +27,10 @@ function p2pk (a, opts) {
     input: typef.maybe(typef.Buffer)
   }, a)
 
-  let _chunks = lazy.value(function () { return bscript.decompile(a.input) })
+  const _chunks = lazy.value(function () { return bscript.decompile(a.input) })
 
-  let network = a.network || BITCOIN_NETWORK
+  const network = a.network || BITCOIN_NETWORK
-  let o = { network }
+  const o = { network }
 
   lazy.prop(o, 'output', function () {
     if (!a.pubkey) return
@@ -58,22 +58,19 @@ function p2pk (a, opts) {
 
   // extended validation
   if (opts.validate) {
-    if (a.pubkey && a.output) {
-      if (!a.pubkey.equals(o.pubkey)) throw new TypeError('Pubkey mismatch')
-    }
-
     if (a.output) {
       if (a.output[a.output.length - 1] !== OPS.OP_CHECKSIG) throw new TypeError('Output is invalid')
       if (!ecc.isPoint(o.pubkey)) throw new TypeError('Output pubkey is invalid')
+      if (a.pubkey && !a.pubkey.equals(o.pubkey)) throw new TypeError('Pubkey mismatch')
     }
 
     if (a.signature) {
-      if (a.input && !a.input.equals(o.input)) throw new TypeError('Input mismatch')
+      if (a.input && !a.input.equals(o.input)) throw new TypeError('Signature mismatch')
     }
 
     if (a.input) {
       if (_chunks().length !== 1) throw new TypeError('Input is invalid')
-      if (!bscript.isCanonicalScriptSignature(_chunks()[0])) throw new TypeError('Input has invalid signature')
+      if (!bscript.isCanonicalScriptSignature(o.signature)) throw new TypeError('Input has invalid signature')
     }
   }
 

src/payments/p2pkh.js

@@ -106,18 +106,19 @@ function p2pkh (a, opts) {
         a.output[23] !== OPS.OP_EQUALVERIFY ||
         a.output[24] !== OPS.OP_CHECKSIG) throw new TypeError('Output is invalid')
 
-      if (hash && !hash.equals(a.output.slice(3, 23))) throw new TypeError('Hash mismatch')
+      const hash2 = a.output.slice(3, 23)
-      else hash = a.output.slice(3, 23)
+      if (hash && !hash.equals(hash2)) throw new TypeError('Hash mismatch')
+      else hash = hash2
     }
 
     if (a.pubkey) {
-      let pkh = bcrypto.hash160(a.pubkey)
+      const pkh = bcrypto.hash160(a.pubkey)
       if (hash && !hash.equals(pkh)) throw new TypeError('Hash mismatch')
       else hash = pkh
     }
 
     if (a.input) {
-      let chunks = _chunks()
+      const chunks = _chunks()
       if (chunks.length !== 2) throw new TypeError('Input is invalid')
       if (!bscript.isCanonicalScriptSignature(chunks[0])) throw new TypeError('Input has invalid signature')
       if (!ecc.isPoint(chunks[1])) throw new TypeError('Input has invalid pubkey')
@@ -125,7 +126,7 @@ function p2pkh (a, opts) {
       if (a.signature && !a.signature.equals(chunks[0])) throw new TypeError('Signature mismatch')
       if (a.pubkey && !a.pubkey.equals(chunks[1])) throw new TypeError('Pubkey mismatch')
 
-      let pkh = bcrypto.hash160(chunks[1])
+      const pkh = bcrypto.hash160(chunks[1])
       if (hash && !hash.equals(pkh)) throw new TypeError('Hash mismatch')
     }
   }

src/payments/p2sh.js

@@ -58,7 +58,7 @@ function p2sh (a, opts) {
   const _redeem = lazy.value(function () {
     const chunks = _chunks()
     return {
-      network: network,
+      network,
       output: chunks[chunks.length - 1],
       input: bscript.compile(chunks.slice(0, -1)),
       witness: a.witness || []
@@ -111,7 +111,7 @@ function p2sh (a, opts) {
     if (a.address) {
       if (_address().version !== network.scriptHash) throw new TypeError('Invalid version or Network mismatch')
       if (_address().hash.length !== 20) throw new TypeError('Invalid address')
-      else hash = _address().hash
+      hash = _address().hash
     }
 
     if (a.hash) {
@@ -125,6 +125,7 @@ function p2sh (a, opts) {
         a.output[0] !== OPS.OP_HASH160 ||
         a.output[1] !== 0x14 ||
         a.output[22] !== OPS.OP_EQUAL) throw new TypeError('Output is invalid')
+
       const hash2 = a.output.slice(2, 22)
       if (hash && !hash.equals(hash2)) throw new TypeError('Hash mismatch')
       else hash = hash2
@@ -165,9 +166,10 @@ function p2sh (a, opts) {
 
     if (a.redeem) {
       if (a.redeem.network && a.redeem.network !== network) throw new TypeError('Network mismatch')
-      if (o.redeem) {
+      if (a.input) {
-        if (a.redeem.output && !a.redeem.output.equals(o.redeem.output)) throw new TypeError('Redeem.output mismatch')
+        const redeem = _redeem()
-        if (a.redeem.input && !a.redeem.input.equals(o.redeem.input)) throw new TypeError('Redeem.input mismatch')
+        if (a.redeem.output && !a.redeem.output.equals(redeem.output)) throw new TypeError('Redeem.output mismatch')
+        if (a.redeem.input && !a.redeem.input.equals(redeem.input)) throw new TypeError('Redeem.input mismatch')
       }
 
       checkRedeem(a.redeem)

src/payments/p2wpkh.js

@@ -93,7 +93,6 @@ function p2wpkh (a, opts) {
       if (network && network.bech32 !== _address().prefix) throw new TypeError('Invalid prefix or Network mismatch')
       if (_address().version !== 0x00) throw new TypeError('Invalid address version')
       if (_address().data.length !== 20) throw new TypeError('Invalid address data')
-      // if (hash && !hash.equals(_address().data)) throw new TypeError('Hash mismatch')
       hash = _address().data
     }
 

src/payments/p2wsh.js

@@ -122,7 +122,7 @@ function p2wsh (a, opts) {
       if (_address().prefix !== network.bech32) throw new TypeError('Invalid prefix or Network mismatch')
       if (_address().version !== 0x00) throw new TypeError('Invalid address version')
       if (_address().data.length !== 32) throw new TypeError('Invalid address data')
-      else hash = _address().data
+      hash = _address().data
     }
 
     if (a.hash) {

test/ecpair.js

@@ -22,23 +22,7 @@ const GROUP_ORDER = Buffer.from('fffffffffffffffffffffffffffffffebaaedce6af48a03
 const GROUP_ORDER_LESS_1 = Buffer.from('fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', 'hex')
 
 describe('ECPair', function () {
-  describe('getPublicKey', function () {
+  describe('constructor', function () {
-    let keyPair
-
-    beforeEach(function () {
-      keyPair = ECPair.fromPrivateKey(ONE)
-    })
-
-    it('calls pointFromScalar lazily', hoodwink(function () {
-      assert.strictEqual(keyPair.__Q, null)
-
-      // .publicKey forces the memoization
-      assert.strictEqual(keyPair.publicKey.toString('hex'), '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798')
-      assert.strictEqual(keyPair.__Q.toString('hex'), '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798')
-    }))
-  })
-
-  describe('fromPrivateKey', function () {
     it('defaults to compressed', function () {
       const keyPair = ECPair.fromPrivateKey(ONE)
 
@@ -65,6 +49,8 @@ describe('ECPair', function () {
     fixtures.valid.forEach(function (f) {
       it('derives public key for ' + f.WIF, function () {
         const d = Buffer.from(f.d, 'hex')
+        console.log(d)
+
         const keyPair = ECPair.fromPrivateKey(d, {
           compressed: f.compressed
         })
@@ -73,25 +59,37 @@ describe('ECPair', function () {
       })
     })
 
-    fixtures.invalid.fromPrivateKey.forEach(function (f) {
+    fixtures.invalid.constructor.forEach(function (f) {
       it('throws ' + f.exception, function () {
-        const d = Buffer.from(f.d, 'hex')
+        if (f.d) {
-        assert.throws(function () {
+          const d = Buffer.from(f.d, 'hex')
-          ECPair.fromPrivateKey(d, f.options)
+          assert.throws(function () {
-        }, new RegExp(f.exception))
+            ECPair.fromPrivateKey(d, f.options)
+          }, new RegExp(f.exception))
+        } else {
+          const Q = Buffer.from(f.Q, 'hex')
+          assert.throws(function () {
+            ECPair.fromPublicKey(Q, f.options)
+          }, new RegExp(f.exception))
+        }
       })
     })
   })
 
-  describe('fromPublicKey', function () {
+  describe('getPublicKey', function () {
-    fixtures.invalid.fromPublicKey.forEach(function (f) {
+    let keyPair
-      it('throws ' + f.exception, function () {
+
-        const Q = Buffer.from(f.Q, 'hex')
+    beforeEach(function () {
-        assert.throws(function () {
+      keyPair = ECPair.fromPrivateKey(ONE)
-          ECPair.fromPublicKey(Q, f.options)
-        }, new RegExp(f.exception))
-      })
     })
+
+    it('calls pointFromScalar lazily', hoodwink(function () {
+      assert.strictEqual(keyPair.__Q, null)
+
+      // .publicKey forces the memoization
+      assert.strictEqual(keyPair.publicKey.toString('hex'), '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798')
+      assert.strictEqual(keyPair.__Q.toString('hex'), '0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798')
+    }))
   })
 
   describe('fromWIF', function () {

test/fixtures/ecpair.json

@@ -66,7 +66,7 @@
     }
   ],
   "invalid": {
-    "fromPrivateKey": [
+    "constructor": [
       {
         "exception": "Private key not in range \\[1, n\\)",
         "d": "0000000000000000000000000000000000000000000000000000000000000000"
@@ -93,26 +93,7 @@
           "network": {}
         }
       }
-    ],
+
-    "fromPublicKey": [
-      {
-        "exception": "Expected isPoint, got Buffer",
-        "Q": "",
-        "options": {}
-      },
-      {
-        "exception": "Expected property \"network.messagePrefix\" of type Buffer|String, got undefined",
-        "Q": "044289801366bcee6172b771cf5a7f13aaecd237a0b9a1ff9d769cabc2e6b70a34cec320a0565fb7caf11b1ca2f445f9b7b012dda5718b3cface369ee3a034ded6",
-        "options": {
-          "network": {}
-        }
-      },
-      {
-        "description": "Bad X coordinate (== P)",
-        "exception": "Expected isPoint, got Buffer",
-        "Q": "040000000000000000000000000000000000000000000000000000000000000001fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f",
-        "options": {}
-      }
     ],
     "fromWIF": [
       {

test/fixtures/p2pk.json

@@ -7,7 +7,7 @@
       },
       "expected": {
         "pubkey": "030000000000000000000000000000000000000000000000000000000000000001",
-        "signatures": null,
+        "signature": null,
         "input": null,
         "witness": null
       }
@@ -19,7 +19,7 @@
       },
       "expected": {
         "output": "030000000000000000000000000000000000000000000000000000000000000001 OP_CHECKSIG",
-        "signatures": null,
+        "signature": null,
         "input": null,
         "witness": null
       }
@@ -116,6 +116,19 @@
         "pubkey": "030000000000000000000000000000000000000000000000000000000000000001",
         "input": "ffffffffffffffff"
       }
+    },
+    {
+      "exception": "Input has invalid signature",
+      "arguments": {
+        "input": "30060201ff0201ff01"
+      }
+    },
+    {
+      "exception": "Signature mismatch",
+      "arguments": {
+        "signature": "300602010002010001",
+        "input": "300602010302010301"
+      }
     }
   ],
   "dynamic": {

test/fixtures/p2pkh.json

@@ -204,6 +204,13 @@
         "hash": "ffffffffffffffffffffffffffffffffffffffff",
         "input": "300602010002010001 030000000000000000000000000000000000000000000000000000000000000001"
       }
+    },
+    {
+      "exception": "Signature mismatch",
+      "arguments": {
+        "signature": "300602010002010001",
+        "input": "300602010302010301 030000000000000000000000000000000000000000000000000000000000000001"
+      }
     }
   ],
   "dynamic": {

test/fixtures/p2wsh.json

@@ -269,6 +269,20 @@
         ]
       }
     },
+    {
+      "exception": "Witness and redeem.witness mismatch",
+      "arguments": {
+        "redeem": {
+          "output": "OP_TRUE",
+          "witness": [
+            "04000000ff"
+          ]
+        },
+        "witness": [
+          "04000000ee"
+        ]
+      }
+    },
     {
       "exception": "Ambiguous witness source",
       "arguments": {