FILE_CHECKSUM compute hash of file

read in chunks to avoid excessive RAM use

Contents

Inputs
Outputs

Inputs

file: file or to hash
hash_method: 'MD5', 'SHA-1', 'SHA-256', etc.
backend: backend to use

Outputs

hash: string hash
b: backend used

Ref: https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/MessageDigest.html#getInstance(java.lang.String)