1 files changed, 0 insertions, 62 deletions
diff --git a/node_modules/asar/lib/integrity.js b/node_modules/asar/lib/integrity.js
deleted file mode 100644
index 6fabee4..0000000
--- a/node_modules/asar/lib/integrity.js
+++ /dev/null
@@ -1,62 +0,0 @@
-const crypto = require('crypto')
-const fs = require('fs')
-const stream = require('stream')
-const { promisify } = require('util')
-
-const ALGORITHM = 'SHA256'
-// 4MB default block size
-const BLOCK_SIZE = 4 * 1024 * 1024
-
-const pipeline = promisify(stream.pipeline)
-
-function hashBlock (block) {
-  return crypto.createHash(ALGORITHM).update(block).digest('hex')
-}
-
-async function getFileIntegrity (path) {
-  const fileHash = crypto.createHash(ALGORITHM)
-
-  const blocks = []
-  let currentBlockSize = 0
-  let currentBlock = []
-
-  await pipeline(
-    fs.createReadStream(path),
-    new stream.PassThrough({
-      decodeStrings: false,
-      transform (_chunk, encoding, callback) {
-        fileHash.update(_chunk)
-
-        function handleChunk (chunk) {
-          const diffToSlice = Math.min(BLOCK_SIZE - currentBlockSize, chunk.byteLength)
-          currentBlockSize += diffToSlice
-          currentBlock.push(chunk.slice(0, diffToSlice))
-          if (currentBlockSize === BLOCK_SIZE) {
-            blocks.push(hashBlock(Buffer.concat(currentBlock)))
-            currentBlock = []
-            currentBlockSize = 0
-          }
-          if (diffToSlice < chunk.byteLength) {
-            handleChunk(chunk.slice(diffToSlice))
-          }
-        }
-        handleChunk(_chunk)
-        callback()
-      },
-      flush (callback) {
-        blocks.push(hashBlock(Buffer.concat(currentBlock)))
-        currentBlock = []
-        callback()
-      }
-    })
-  )
-
-  return {
-    algorithm: ALGORITHM,
-    hash: fileHash.digest('hex'),
-    blockSize: BLOCK_SIZE,
-    blocks: blocks
-  }
-}
-
-module.exports = getFileIntegrity