cd C:\test\tcltls\tcltls-1.7.22\win

nmake -f makefile.vc TCLDIR=c:\test\tcl8610 SSL_INSTALL_FOLDER=C:\test\tcltls\openssl

nmake -f makefile.vc install TCLDIR=c:\test\tcl8610 INSTALLDIR=c:\test\tcltls SSL_INSTALL_FOLDER=C:\test\tcltls\openssl

tls.c: 
Lines 1779, 1839: replace
int Tls_Init by
3) Test
DLLEXPORT int  Tls_Init

tls.h: same change
Start tclsh or wish

lappend auto_path {C:\test\tcltls\tls1.7.22}
package require tls

A small "1.7.22" showing up is hopefully the end of this long way...