diff options
Diffstat (limited to 'deps/npm/node_modules/ssri/index.js')
| -rw-r--r-- | deps/npm/node_modules/ssri/index.js | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/deps/npm/node_modules/ssri/index.js b/deps/npm/node_modules/ssri/index.js index 9c84dbc217..f01986fa51 100644 --- a/deps/npm/node_modules/ssri/index.js +++ b/deps/npm/node_modules/ssri/index.js @@ -95,7 +95,9 @@ class Integrity { const pickAlgorithm = (opts && opts.pickAlgorithm) || getPrioritizedHash const keys = Object.keys(this) if (!keys.length) { - throw new Error(`No algorithms available for ${this}`) + throw new Error(`No algorithms available for ${ + JSON.stringify(this.toString()) + }`) } return keys.reduce((acc, algo) => { return pickAlgorithm(acc, algo) || acc @@ -199,8 +201,9 @@ module.exports.checkData = checkData function checkData (data, sri, opts) { opts = opts || {} sri = parse(sri, opts) + if (!Object.keys(sri).length) { return false } const algorithm = sri.pickAlgorithm(opts) - const digests = sri[algorithm] + const digests = sri[algorithm] || [] const digest = crypto.createHash(algorithm).update(data).digest('base64') return digests.find(hash => hash.digest === digest) || false } @@ -231,8 +234,9 @@ function integrityStream (opts) { opts = opts || {} // For verification const sri = opts.integrity && parse(opts.integrity, opts) - const algorithm = sri && sri.pickAlgorithm(opts) - const digests = sri && sri[algorithm] + const goodSri = sri && Object.keys(sri).length + const algorithm = goodSri && sri.pickAlgorithm(opts) + const digests = goodSri && sri[algorithm] // Calculating stream const algorithms = opts.algorithms || [algorithm || 'sha512'] const hashes = algorithms.map(crypto.createHash) @@ -253,6 +257,7 @@ function integrityStream (opts) { const match = ( // Integrity verification mode opts.integrity && + digests && digests.find(hash => { return newSri[algorithm].find(newhash => { return hash.digest === newhash.digest |