deps: pacote@13.4.0

* add verifySignatures to registry.manifest

node_modules/pacote/lib/registry.js

@@ -7,15 +7,14 @@ const npa = require('npm-package-arg')
 const rpj = require('read-package-json-fast')
 const pickManifest = require('npm-pick-manifest')
 const ssri = require('ssri')
+const crypto = require('crypto')
 
 // Corgis are cute. 🐕🐶
 const corgiDoc = 'application/vnd.npm.install-v1+json; q=1.0, application/json; q=0.8, */*'
 const fullDoc = 'application/json'
 
 const fetch = require('npm-registry-fetch')
 
-// TODO: memoize reg requests, so we don't even have to check cache
-
 const _headers = Symbol('_headers')
 class RegistryFetcher extends Fetcher {
   constructor (spec, opts) {
@@ -39,28 +38,30 @@ class RegistryFetcher extends Fetcher {
     this.packumentUrl = removeTrailingSlashes(this.registry) + '/' +
       this.spec.escapedName
 
+    const parsed = new URL(this.registry)
+    const regKey = `//${parsed.host}${parsed.pathname}`
+    // unlike the nerf-darted auth keys, this one does *not* allow a mismatch
+    // of trailing slashes.  It must match exactly.
+    if (this.opts[`${regKey}:_keys`]) {
+      this.registryKeys = this.opts[`${regKey}:_keys`]
+    }
+
     // XXX pacote <=9 has some logic to ignore opts.resolved if
     // the resolved URL doesn't go to the same registry.
     // Consider reproducing that here, to throw away this.resolved
     // in that case.
   }
 
-  resolve () {
-    if (this.resolved) {
-      return Promise.resolve(this.resolved)
-    }
-
-    // fetching the manifest sets resolved and (usually) integrity
-    return this.manifest().then(() => {
-      if (this.resolved) {
-        return this.resolved
-      }
-
+  async resolve () {
+    // fetching the manifest sets resolved and (if present) integrity
+    await this.manifest()
+    if (!this.resolved) {
       throw Object.assign(
         new Error('Invalid package manifest: no `dist.tarball` field'),
         { package: this.spec.toString() }
       )
-    })
+    }
+    return this.resolved
   }
 
   [_headers] () {
@@ -87,91 +88,127 @@ class RegistryFetcher extends Fetcher {
     // npm-registry-fetch the packument
     // set the appropriate header for corgis if fullMetadata isn't set
     // return the res.json() promise
-    const p = fetch(this.packumentUrl, {
-      ...this.opts,
-      headers: this[_headers](),
-      spec: this.spec,
-      // never check integrity for packuments themselves
-      integrity: null,
-    }).then(res => res.json().then(packument => {
+    try {
+      const res = await fetch(this.packumentUrl, {
+        ...this.opts,
+        headers: this[_headers](),
+        spec: this.spec,
+        // never check integrity for packuments themselves
+        integrity: null,
+      })
+      const packument = await res.json()
       packument._cached = res.headers.has('x-local-cache')
       packument._contentLength = +res.headers.get('content-length')
       if (this.packumentCache) {
         this.packumentCache.set(this.packumentUrl, packument)
       }
       return packument
-    })).catch(er => {
+    } catch (err) {
       if (this.packumentCache) {
         this.packumentCache.delete(this.packumentUrl)
       }
-      if (er.code === 'E404' && !this.fullMetadata) {
-        // possible that corgis are not supported by this registry
-        this.fullMetadata = true
-        return this.packument()
+      if (err.code !== 'E404' || this.fullMetadata) {
+        throw err
       }
-      throw er
-    })
-    if (this.packumentCache) {
-      this.packumentCache.set(this.packumentUrl, p)
+      // possible that corgis are not supported by this registry
+      this.fullMetadata = true
+      return this.packument()
     }
-    return p
   }
 
-  manifest () {
+  async manifest () {
     if (this.package) {
-      return Promise.resolve(this.package)
+      return this.package
     }
 
-    return this.packument()
-      .then(packument => pickManifest(packument, this.spec.fetchSpec, {
-        ...this.opts,
-        defaultTag: this.defaultTag,
-        before: this.before,
-      }) /* XXX add ETARGET and E403 revalidation of cached packuments here */)
-      .then(mani => {
-        // add _resolved and _integrity from dist object
-        const { dist } = mani
-        if (dist) {
-          this.resolved = mani._resolved = dist.tarball
-          mani._from = this.from
-          const distIntegrity = dist.integrity ? ssri.parse(dist.integrity)
-            : dist.shasum ? ssri.fromHex(dist.shasum, 'sha1', { ...this.opts })
-            : null
-          if (distIntegrity) {
-            if (!this.integrity) {
-              this.integrity = distIntegrity
-            } else if (!this.integrity.match(distIntegrity)) {
-              // only bork if they have algos in common.
-              // otherwise we end up breaking if we have saved a sha512
-              // previously for the tarball, but the manifest only
-              // provides a sha1, which is possible for older publishes.
-              // Otherwise, this is almost certainly a case of holding it
-              // wrong, and will result in weird or insecure behavior
-              // later on when building package tree.
-              for (const algo of Object.keys(this.integrity)) {
-                if (distIntegrity[algo]) {
-                  throw Object.assign(new Error(
-                    `Integrity checksum failed when using ${algo}: ` +
-                    `wanted ${this.integrity} but got ${distIntegrity}.`
-                  ), { code: 'EINTEGRITY' })
-                }
-              }
-              // made it this far, the integrity is worthwhile.  accept it.
-              // the setter here will take care of merging it into what we
-              // already had.
-              this.integrity = distIntegrity
+    const packument = await this.packument()
+    const mani = await pickManifest(packument, this.spec.fetchSpec, {
+      ...this.opts,
+      defaultTag: this.defaultTag,
+      before: this.before,
+    })
+    /* XXX add ETARGET and E403 revalidation of cached packuments here */
+
+    // add _resolved and _integrity from dist object
+    const { dist } = mani
+    if (dist) {
+      this.resolved = mani._resolved = dist.tarball
+      mani._from = this.from
+      const distIntegrity = dist.integrity ? ssri.parse(dist.integrity)
+        : dist.shasum ? ssri.fromHex(dist.shasum, 'sha1', { ...this.opts })
+        : null
+      if (distIntegrity) {
+        if (this.integrity && !this.integrity.match(distIntegrity)) {
+          // only bork if they have algos in common.
+          // otherwise we end up breaking if we have saved a sha512
+          // previously for the tarball, but the manifest only
+          // provides a sha1, which is possible for older publishes.
+          // Otherwise, this is almost certainly a case of holding it
+          // wrong, and will result in weird or insecure behavior
+          // later on when building package tree.
+          for (const algo of Object.keys(this.integrity)) {
+            if (distIntegrity[algo]) {
+              throw Object.assign(new Error(
+                `Integrity checksum failed when using ${algo}: ` +
+                `wanted ${this.integrity} but got ${distIntegrity}.`
+              ), { code: 'EINTEGRITY' })
             }
           }
         }
-        if (this.integrity) {
-          mani._integrity = String(this.integrity)
-          if (dist.signatures) {
+        // made it this far, the integrity is worthwhile.  accept it.
+        // the setter here will take care of merging it into what we already
+        // had.
+        this.integrity = distIntegrity
+      }
+    }
+    if (this.integrity) {
+      mani._integrity = String(this.integrity)
+      if (dist.signatures) {
+        if (this.opts.verifySignatures) {
+          if (this.registryKeys) {
+            // validate and throw on error, then set _signatures
+            const message = `${mani._id}:${mani._integrity}`
+            for (const signature of dist.signatures) {
+              const publicKey = this.registryKeys.filter(key => (key.keyid === signature.keyid))[0]
+              if (!publicKey) {
+                throw Object.assign(new Error(
+                  `${mani._id} has a signature with keyid: ${signature.keyid} ` +
+                  'but no corresponding public key can be found.'
+                ), { code: 'EMISSINGSIGNATUREKEY' })
+              }
+              const validPublicKey =
+                !publicKey.expires || (Date.parse(publicKey.expires) > Date.now())
+              if (!validPublicKey) {
+                throw Object.assign(new Error(
+                  `${mani._id} has a signature with keyid: ${signature.keyid} ` +
+                  `but the corresponding public key has expired ${publicKey.expires}`
+                ), { code: 'EEXPIREDSIGNATUREKEY' })
+              }
+              const verifier = crypto.createVerify('SHA256')
+              verifier.write(message)
+              verifier.end()
+              const valid = verifier.verify(
+                publicKey.pemkey,
+                signature.sig,
+                'base64'
+              )
+              if (!valid) {
+                throw Object.assign(new Error(
+                  'Integrity checksum signature failed: ' +
+                  `key ${publicKey.keyid} signature ${signature.sig}`
+                ), { code: 'EINTEGRITYSIGNATURE' })
+              }
+            }
             mani._signatures = dist.signatures
           }
+          // if no keys, don't set _signatures
+        } else {
+          mani._signatures = dist.signatures
         }
-        this.package = rpj.normalize(mani)
-        return this.package
-      })
+      }
+    }
+    this.package = rpj.normalize(mani)
+    return this.package
   }
 
   [_tarballFromResolved] () {

node_modules/pacote/package.json

@@ -1,6 +1,6 @@
 {
   "name": "pacote",
-  "version": "13.3.0",
+  "version": "13.4.0",
   "description": "JavaScript package downloader",
   "author": "GitHub Inc.",
   "bin": {
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@npmcli/eslint-config": "^3.0.1",
-    "@npmcli/template-oss": "3.4.3",
+    "@npmcli/template-oss": "3.5.0",
     "hosted-git-info": "^5.0.0",
     "mutate-fs": "^2.1.1",
     "nock": "^13.2.4",
@@ -74,7 +74,7 @@
   },
   "templateOSS": {
     "//@npmcli/template-oss": "This file is partially managed by @npmcli/template-oss. Edits may be overwritten.",
-    "version": "3.4.3",
+    "version": "3.5.0",
     "windowsCI": false
   }
 }

package-lock.json

@@ -138,7 +138,7 @@
         "npm-user-validate": "^1.0.1",
         "npmlog": "^6.0.2",
         "opener": "^1.5.2",
-        "pacote": "^13.3.0",
+        "pacote": "^13.4.0",
         "parse-conflict-json": "^2.0.2",
         "proc-log": "^2.0.1",
         "qrcode-terminal": "^0.12.0",
@@ -5547,9 +5547,9 @@
       }
     },
     "node_modules/pacote": {
-      "version": "13.3.0",
-      "resolved": "https://registry.npmjs.org/pacote/-/pacote-13.3.0.tgz",
-      "integrity": "sha512-auhJAUlfC2TALo6I0s1vFoPvVFgWGx+uz/PnIojTTgkGwlK3Np8sGJ0ghfFhiuzJXTZoTycMLk8uLskdntPbDw==",
+      "version": "13.4.0",
+      "resolved": "https://registry.npmjs.org/pacote/-/pacote-13.4.0.tgz",
+      "integrity": "sha512-GCeiEtCeaXBB00lqsVek87pozP16AguQ2OeW5COVD/ItTFkidfbd1zX1+s7P4k+mjmpqB6RPcCgAGY7/zM8rtQ==",
       "inBundle": true,
       "dependencies": {
         "@npmcli/git": "^3.0.0",
@@ -13877,9 +13877,9 @@
       }
     },
     "pacote": {
-      "version": "13.3.0",
-      "resolved": "https://registry.npmjs.org/pacote/-/pacote-13.3.0.tgz",
-      "integrity": "sha512-auhJAUlfC2TALo6I0s1vFoPvVFgWGx+uz/PnIojTTgkGwlK3Np8sGJ0ghfFhiuzJXTZoTycMLk8uLskdntPbDw==",
+      "version": "13.4.0",
+      "resolved": "https://registry.npmjs.org/pacote/-/pacote-13.4.0.tgz",
+      "integrity": "sha512-GCeiEtCeaXBB00lqsVek87pozP16AguQ2OeW5COVD/ItTFkidfbd1zX1+s7P4k+mjmpqB6RPcCgAGY7/zM8rtQ==",
       "requires": {
         "@npmcli/git": "^3.0.0",
         "@npmcli/installed-package-contents": "^1.0.7",

package.json

@@ -107,7 +107,7 @@
     "npm-user-validate": "^1.0.1",
     "npmlog": "^6.0.2",
     "opener": "^1.5.2",
-    "pacote": "^13.3.0",
+    "pacote": "^13.4.0",
     "parse-conflict-json": "^2.0.2",
     "proc-log": "^2.0.1",
     "qrcode-terminal": "^0.12.0",