By default, cryptopro paramset is used. This option enables use of test
paramset as specified in appendices to the GOST.
+.SH CAVEATS
+
+The output of gost12sum has a reversed byte order compared to output of
+.B openssl dgst
+command because of the Russian GOST requrements.
+
.SH BUGS
This manpage is not quite accurate and has formatting inconsistent