#
# Test Vectors
#
#
# Create test case and output to test file
#
proc do_test {group tail file_num tc digest params} {
array set config [list Msg "" Repeat 1 Length ""]
array set config $params
# Test info
set line [format "tcltest::test %s-%d.%d {%s}" $group $file_num $tc $tail]
append line " \\\n\t"
# Test constraints
append line [format "-constraints %s" [string map [list "-" "_"] $digest]]
append line " \\\n\t"
# Test setup
set is_hex [expr {[string index $config(Msg) 0] ne "\""}]
if {[info exists config(Len)] && $config(Len) == 0} {
set data {""}
set is_hex 0
} else {
set data $config(Msg)
}
if {$config(Repeat) > 1} {
set data [format {[string repeat %s %d]} $data $config(Repeat)]
}
if {$is_hex} {
append line [format {-setup {set data [binary decode hex %s]}} $data]
} else {
append line [format {-setup {set data %s}} $data]
}
append line " \\\n\t"
if {$config(Length) ne ""} {
set opts [format " -length %d" $config(Length)]
} else {
set opts ""
}
# Test body
append line [format {-body {tls::digest -digest %s -data $data%s}} $digest $opts]
append line " \\\n\t"
# Test cleanup
# Test result
set result ""
foreach key [list MD Mac Output] {
if {[info exists config($key)]} {
# For SHAKE XOF, need to truncate to config(Len) size/8 (bits -> bytes)
set result $config($key)
}
}
append line [format {-match exact -result %s} $result]
# Return codes
#append line { -returnCodes 0}
return $line
}
#
# Parse test vector file and get test cases config info
#
proc parse {group filename file_num} {
set tc 0
# Open input file
if {[catch {open $filename r} ch]} {
return -code error $ch
}
set tail [file rootname [file tail $filename]]
# Open output file
if {[catch {open [format "%s.test" [file rootname $filename]] w} out]} {
return -code error $ch
}
# Get digest
set digest [string map [list LongMsg "" ShortMsg "" Monte "" "_" "-"] $tail]
set params [list]
# Add config info
puts $out [format "# Auto generated from \"%s\"" [file tail $filename]]
puts $out [format "lappend auto_path %s" {[file dirname [file dirname [file dirname [file dirname [file join [pwd] [info script]]]]]]}]
puts $out "package require tls"
puts $out "package require tcltest\n"
puts $out [format "tcltest::testConstraint %s %s" [string map [list "-" "_"] $digest] \
[format {[expr {[lsearch -nocase [tls::digests] %s] > -1}]} $digest]]
puts $out "catch {tls::provider legacy}"
puts $out ""
# Process file
while {![eof $ch]} {
gets $ch line
set line [string trim $line]
set len [string length $line]
if {[string index $line 0] in [list "#" "\["]} {
# Skip comments and info lines
continue
} elseif {$len == 0} {
if {[llength $params] > 0} {
# Do test if end of params
puts $out [do_test $group $tail $file_num [incr tc] $digest $params]
puts $out ""
set params [list]
} else {
# Empty line
}
} else {
# Append args to params
set index [string first "=" $line]
if {$index > -1} {
set key [string trim [string range $line 0 [expr {$index - 1}]]]
set value [string trim [string range $line [expr {$index + 1}] end]]
lappend params $key $value
}
}
}
# Handle last test case
if {[llength $params] > 0} {
puts $out [do_test $group $tail $file_num [incr tc] $digest $params]
puts $out ""
}
# Cleanup
puts $out "# Cleanup\n::tcltest::cleanupTests\nreturn"
close $ch
close $out
}
#
# Read all config files in directory
#
proc main {path} {
set file_num 0
set group [file rootname [file tail $path]]
foreach filename [glob -directory $path *.txt *ShortMsg.rsp *LongMsg.rsp] {
puts [format "Processing %s" $filename]
set tail [file tail $filename]
if {[string match -nocase "Readme.txt" $tail] || [string match -nocase "*Monte.txt" $tail]} {
continue
}
set tail [file rootname [file tail $filename]]
set digest [string map [list LongMsg "" ShortMsg "" Monte "" "_" "-"] $tail]
set id [format "%s_%s" $group $digest]
set test_num [incr test_ids($id)]
parse $id $filename $test_num
}
}
main [pwd]
exit