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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML>
<HEAD>
  <META http-equiv="Content-Type" content="text/html; charset=Windows-1252">
  <TITLE>-scrc (Set hash function) switch</TITLE>
  <LINK href="style.css" rel="stylesheet" type="text/css">
</HEAD>

<BODY>

<H1>-scrc (Set hash function) switch</H1>

<P>Sets hash function for "extract" and "hash" commands.</P> 

<H4>Syntax</H4>

<PRE class="syntax">
[-scrc{Method}]
</PRE>

<P>Supported methods: CRC32, CRC64, SHA1, SHA256, BLAKE2sp, *. Default method is CRC32.</P>

<H4>Examples</H4>

<PRE class="example">
7z t -scrcSHA256 archive.gz
</PRE>

<P>tests archive <SPAN class="filename">archive.gz</SPAN> and calculated SHA-256 for decompressed data.</P>

<PRE class="example">
7z h -scrcsha1 *.iso
</PRE>

<P>calculates SHA-1 for <SPAN class="filename">*.iso</SPAN> files.</P>


<PRE class="example">
7z h -scrc* file.iso
</PRE>

<P>calculates hash values for <SPAN class="filename">file.iso</SPAN> file.</P>

<H4>Commands that can be used with this switch</H4>

<P>
  <A href="../commands/hash.htm">h (Hash)</A>,
  <A href="../commands/extract.htm">e (Extract)</A>,
  <A href="../commands/extract_full.htm">x (Extract with full paths)</A>
</P>

</BODY>
</HTML>
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