-scrc (Set hash function) switch
Sets hash function for "extract" and "hash" commands.
Syntax
[-scrc{Method}]
Supported methods: CRC32, CRC64, SHA1, SHA256, BLAKE2sp, *. Default method is CRC32.
Examples
7z t -scrcSHA256 archive.gz
tests archive archive.gz and calculated SHA-256 for decompressed data.
7z h -scrcsha1 *.iso
calculates SHA-1 for *.iso files.
7z h -scrc* file.iso
calculates hash values for file.iso file.