sha1 - sha1 hash

# sha1(n) 1.0.2 sha1 "sha1 hash"

## NAME

sha1 - Perform sha1 hashing

## SYNOPSIS

package require Tcl 8.2
package require sha1 ?1.0.2?

::sha1::sha1 msg
::sha1::hmac key text

## DESCRIPTION

This package provides commands to compute a SHA1 digests of arbitrary messages.

## COMMANDS

::sha1::sha1 msg
  The command takes a message and returns the SHA1 digest of this message as a hexadecimal string.
::sha1::hmac key text
  The command takes a key string and a text and returns the hmac of the

## EXAMPLES

    % sha1::sha1 "hello world"
    2aae6c35c94fcfb415dbe95f408b9ce91ee846ed

    % sha1::hmac "our little secret" "hello world"
    a7ed9d62819b9788e22171d9108a00c370104526

## KEYWORDS

sha1, hashing, security