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 }
}
}