sha1

Description

Returns the Secure Hash Algorithm version 1.0 (SHA1) message digest of the specified string, or if an error occurs, an empty string. Used to ensure data integrity.

Syntax

sha1 <string>

sha1 <string>

  • Returns the Secure Hash Algorithm version 1.0 (SHA1) message digest of the specified string, or if an error occurs, an empty string.

Examples

when HTTP_REQUEST {
   binary scan [sha1 [HTTP::host]] w1 key

   set key [expr {$key & 1}]
   switch $key {
     0 { pool my_pool member 1.2.3.4:80 }
     1 { pool my_pool member 5.6.7.8:80 }
   }
}