SHA-1 hash bug with "Treat each line as a separate string" enabled

[donho]

Description of the Issue

SHA-1 hash result should be 20 bytes (40 characters). However, when "Treat each line as a separate string" is enabled, SHA-1 hash result is 32 bytes (64 characters).

Steps to Reproduce the Issue

1. Launch SHA-1 dialog via menu Tools->SHA-1->Generate...
2. Check "Treat each line as a separate string" in the opened dialog.
3. Type whatever.

Expected Behavior

20 bytes (40 characters) appears as SHA-1 hash result

Actual Behavior

32 bytes (64characters) appears as SHA-1 hash result (40 SHA-1 result with additional 24 times of '0' characters as suffix)

Debug Information

Notepad++ v8.5.4 (64-bit)
Build time : Jun 17 2023 - 20:42:45
Path : C:\Program Files\Notepad++\notepad++.exe
Command Line :
Admin mode : OFF
Local Conf mode : OFF
Cloud Config : OFF
OS Name : Windows 11 Home (64-bit)
OS Version : 22H2
OS Build : 22621.1848
Current ANSI codepage : 1252
Plugins :
mimeTools (2.9)
NppConverter (4.5)
NppExport (0.4)