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#
# Test Vectors
#
#
# Get string or hex string value
#
proc get_value {type data {count 1}} {
# Handle hex string
if {$type eq "s" && [string length $data] > 0 && [string index $data 0] ne "\""} {
set data [format {[binary decode hex %s]} $data]
}
if {$type eq "s" && $count > 1} {
set data [format {[string repeat %s %d]} $data $count]
}
return $data
}
#
# Create test case and output to test file
#
proc do_test {group cipher test_num tc params fn} {
array set config [list Key "" IV "" Msg "" Repeat 1 Length ""]
array set config [list repeat 1]
array set config $params
# Test info
set line [format "tcltest::test %s-%d.%d {%s %s} \\\n\t" $group $test_num $tc [string totitle $fn] $cipher]
# Test constraints
append line [format "-constraints %s \\\n\t" [string map [list "-" "_"] $cipher]]
# Test body
set cmd [format "tls::%s -cipher %s -padding 0 \\\n\t\t" $fn $cipher]
if {$fn eq "encrypt"} {
set list1 [list Msg Data Plaintext PLAINTEXT]
set list2 [list Output Ciphertext CIPHERTEXT]
set list1 [list plaintext msg data]
set list2 [list ciphertext output result]
} else {
set list1 [list Output Ciphertext CIPHERTEXT]
set list2 [list Msg Data Plaintext PLAINTEXT]
set list1 [list ciphertext output result]
set list2 [list plaintext msg data]
}
# Add test parameters
foreach {param names type} [list -key [list Key key KEY] s -iv [list IV iv] s -data $list1 s] {
foreach {param names type} [list -key [list key] s -iv [list iv nonce] s -data $list1 s] {
foreach name $names {
if {[info exists config($name)]} {
set data $config($name)
set data [get_value $type $config($name)]
# Handle hex string
if {$type eq "s" && [string length $data] > 0 && [string index $data 0] ne "\""} {
set data [format {[binary decode hex %s]} $data]
}
if {[string length $data] > 0} {
set result ""
set result $config($key)
append line [format {-match exact -result %s} [string tolower $config($key)]]
# Convert hex to lowercase
if {[string index $result 0] ne "\""} {
set result [string tolower $result]
}
}
}
append line [format {-match exact -result %s} $result]
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} 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
lappend params [string tolower $key] $value
}
}
}
# Handle last test case
if {[llength $params] > 0} {
puts $out [do_test $group $cipher $test_num [incr tc] $params]
puts $out [do_test $group $cipher $test_num [incr tc] $params encrypt]
puts $out ""
puts $out [do_test $group $cipher $test_num [incr tc] $params decrypt]
puts $out ""
}
# Cleanup
puts $out "# Cleanup\n::tcltest::cleanupTests\nreturn"
close $ch
close $out
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