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/ AmazonEtagHashForFile.ps1
Last active
September 21, 2023 13:48
Calculate Amazon eTag hash for named file. Powershell
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| #Calculates an eTag for a local file that should match the S3 eTag of the uploaded file. | |
| $md5 = new-object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider | |
| $blocksize = (1024*1024*5) | |
| $startblocks = (1024*1024*16) | |
| function AmazonEtagHashForFile($filename) { | |
| $lines = 0 | |
| [byte[]] $binHash = @() |