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Comment:Updated SHAKE128 and SHAKE256 test cases
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SHA3-256: c0f29458a6bfa4f4a80b2e76caebc73526dde87cd68f3ad099de398f7d96cf73
User & Date: bohagan on 2024-03-14 00:30:32
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Context
2024-03-14
01:09
Updated documentation to add XOF use of -length arg check-in: 5d50e20efb user: bohagan tags: crypto
00:30
Updated SHAKE128 and SHAKE256 test cases check-in: c0f29458a6 user: bohagan tags: crypto
2024-03-13
23:07
Finished SHAKE128 and SHAKE256 XOF hash functions by adding optional -length arg to set output length. check-in: 59eac2fc22 user: bohagan tags: crypto
Changes
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Modified tests/digest.csv from [f8d5498d86] to [62013deed8].

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",,,,,,,,,
command,"proc digest_accumulate {string args} {
    set cmd [{*}$args -command dcmd]
    $cmd update [string range $string 0 20]
    $cmd update [string range $string 21 end]
    return [$cmd finalize]
}
",,,,,,,,
",,,,,,,,,
,,,,,,,,,,
command,"set test_data ""Example string for message digest tests.\n""",,,,,,,,,
command,"set test_file ""md_data.dat""",,,,,,,,,
command,"set test_alt_file ""md_alt_data.dat""",,,,,,,,,
command,"set test_key ""Example key""",,,,,,,,,
command,::tcltest::makeFile $test_data $test_file,,,,,,,,,
,,,,,,,,,,
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,,,,,,,,,,
command,# MD Error Cases,,,,,,,,,
MD Errors,Too few args,,,::tls::md,,,"wrong # args: should be ""::tls::md ?-bin|-hex? ?-cipher name? ?-digest name? ?-key key? ?-mac name? [-channel chan | -command cmdName | -file filename | ?-data? data]""",,,1
MD Errors,Too many args,,,::tls::md too many command line args to pass the test without an error or failing,,,"wrong # args: should be ""::tls::md ?-bin|-hex? ?-cipher name? ?-digest name? ?-key key? ?-mac name? [-channel chan | -command cmdName | -file filename | ?-data? data]""",,,1
MD Errors,Invalid digest,,,::tls::md bogus data,,,"invalid digest ""bogus""",,,1
MD Errors,Invalid digest Arg,,,::tls::md -digest bogus -data data,,,"invalid digest ""bogus""",,,1
MD Errors,No digest,,,::tls::md -hex -data value,,,no digest,,,1
MD Errors,Invalid option,,,::tls::md -digest sha256 -bogus value,,,"bad option ""-bogus"": must be -bin, -binary, -hex, -hexadecimal, -chan, -channel, -cipher, -command, -data, -digest, -file, -filename, -hash, -key, or -mac",,,1
MD Errors,Invalid option,,,::tls::md -digest sha256 -bogus value,,,"bad option ""-bogus"": must be -bin, -binary, -hex, -hexadecimal, -chan, -channel, -cipher, -command, -data, -digest, -file, -filename, -hash, -key, -length, -mac, or -size",,,1
MD Errors,Invalid file,,,::tls::md -digest sha256 -file bogus,,,"couldn't open ""bogus"": no such file or directory",,,1
MD Errors,Invalid channel,,,::tls::md -digest sha256 -channel bogus,,,"can not find channel named ""bogus""",,,1
MD Errors,No operation,,,::tls::md -digest sha256 -bin,,,"No operation: Use -channel, -command, -data, or -file option",,,1
,,,,,,,,,,
,,,,,,,,,,
command,# Test CMAC command,,,,,,,,,
command,"set test_cipher ""aes-128-cbc""",,,,,,,,,
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Modified tests/digest.test from [141e7b6f90] to [e9e6e071d9].

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test MD_Errors-8.5 {No digest} -body {
	::tls::md -hex -data value
    } -result {no digest} -returnCodes {1}

test MD_Errors-8.6 {Invalid option} -body {
	::tls::md -digest sha256 -bogus value
    } -result {bad option "-bogus": must be -bin, -binary, -hex, -hexadecimal, -chan, -channel, -cipher, -command, -data, -digest, -file, -filename, -hash, -key, or -mac} -returnCodes {1}
    } -result {bad option "-bogus": must be -bin, -binary, -hex, -hexadecimal, -chan, -channel, -cipher, -command, -data, -digest, -file, -filename, -hash, -key, -length, -mac, or -size} -returnCodes {1}

test MD_Errors-8.7 {Invalid file} -body {
	::tls::md -digest sha256 -file bogus
    } -result {couldn't open "bogus": no such file or directory} -returnCodes {1}

test MD_Errors-8.8 {Invalid channel} -body {
	::tls::md -digest sha256 -channel bogus
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Modified tests/test_vectors/Hash/SHAKE128.test from [4b0878e01e] to [1d727205ad]. 

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# Auto generated from "SHAKE128.txt"
lappend auto_path [file dirname [file dirname [file dirname [file dirname [file join [pwd] [info script]]]]]]
package require tls
package require tcltest

tcltest::testConstraint SHAKE128 [expr {[lsearch -nocase [tls::digests] SHAKE128] > -1}]
catch {tls::provider legacy}

tcltest::test Hash_SHAKE128-1.1 {SHAKE128} \
	-constraints SHAKE128 \
	-setup {set data ""} \
	-body {tls::digest -digest SHAKE128 -data $data} \
	-body {tls::digest -digest SHAKE128 -data $data -length 32} \
	-match exact -result 7f9c2ba4e88f827d616045507605853ed73b8093f6efbc88eb1a6eacfa66ef26

tcltest::test Hash_SHAKE128-1.2 {SHAKE128} \
	-constraints SHAKE128 \
	-setup {set data "The quick brown fox jumps over the lazy dog"} \
	-body {tls::digest -digest SHAKE128 -data $data} \
	-body {tls::digest -digest SHAKE128 -data $data -length 32} \
	-match exact -result f4202e3c5852f9182a0430fd8144f0a74b95e7417ecae17db0f8cfeed0e3e66e

tcltest::test Hash_SHAKE128-1.3 {SHAKE128} \
	-constraints SHAKE128 \
	-setup {set data [binary decode hex [string repeat a3 200]]} \
	-body {tls::digest -digest SHAKE128 -data $data} \
	-body {tls::digest -digest SHAKE128 -data $data -length 32} \
	-match exact -result 131ab8d2b594946b9c81333f9bb6e0ce75c3b93104fa3469d3917457385da037

# Cleanup
::tcltest::cleanupTests
return

Modified tests/test_vectors/Hash/SHAKE128.txt from [0a5deb8560] to [42be99e84a]. 

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# SHAKE128
# From https://csrc.nist.gov/projects/cryptographic-standards-and-guidelines/example-values
# and FIPS 202

[L = 32]

Len = 0
Msg = ""
MD = 7f9c2ba4e88f827d616045507605853ed73b8093f6efbc88eb1a6eacfa66ef26
Length = 32

Len = 43
Msg = "The quick brown fox jumps over the lazy dog"
MD = f4202e3c5852f9182a0430fd8144f0a74b95e7417ecae17db0f8cfeed0e3e66e
Length = 32

Len = 200
Repeat = 200
Msg = a3
MD = 131ab8d2b594946b9c81333f9bb6e0ce75c3b93104fa3469d3917457385da037
Length = 32

Modified tests/test_vectors/Hash/SHAKE256.test from [2e2114455d] to [211c0f99b9]. 

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# Auto generated from "SHAKE256.txt"
lappend auto_path [file dirname [file dirname [file dirname [file dirname [file join [pwd] [info script]]]]]]
package require tls
package require tcltest

tcltest::testConstraint SHAKE256 [expr {[lsearch -nocase [tls::digests] SHAKE256] > -1}]
catch {tls::provider legacy}

tcltest::test Hash_SHAKE256-1.1 {SHAKE256} \
	-constraints SHAKE256 \
	-setup {set data ""} \
	-body {tls::digest -digest SHAKE256 -data $data} \
	-body {tls::digest -digest SHAKE256 -data $data -length 64} \
	-match exact -result 46b9dd2b0ba88d13233b3feb743eeb243fcd52ea62b81b82b50c27646ed5762fd75dc4ddd8c0f200cb05019d67b592f6fc821c49479ab48640292eacb3b7c4be

tcltest::test Hash_SHAKE256-1.2 {SHAKE256} \
	-constraints SHAKE256 \
	-setup {set data "The quick brown fox jumps over the lazy dog"} \
	-body {tls::digest -digest SHAKE256 -data $data} \
	-body {tls::digest -digest SHAKE256 -data $data -length 64} \
	-match exact -result 2f671343d9b2e1604dc9dcf0753e5fe15c7c64a0d283cbbf722d411a0e36f6ca1d01d1369a23539cd80f7c054b6e5daf9c962cad5b8ed5bd11998b40d5734442

tcltest::test Hash_SHAKE256-1.3 {SHAKE256} \
	-constraints SHAKE256 \
	-setup {set data [binary decode hex [string repeat a3 200]]} \
	-body {tls::digest -digest SHAKE256 -data $data} \
	-body {tls::digest -digest SHAKE256 -data $data -length 64} \
	-match exact -result cd8a920ed141aa0407a22d59288652e9d9f1a7ee0c1e7c1ca699424da84a904d2d700caae7396ece96604440577da4f3aa22aeb8857f961c4cd8e06f0ae6610b

# Cleanup
::tcltest::cleanupTests
return

Modified tests/test_vectors/Hash/SHAKE256.txt from [4480b876cb] to [dc5cbee49c]. 

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# SHAKE256
# From https://csrc.nist.gov/projects/cryptographic-standards-and-guidelines/example-values
# and FIPS 202

[L = 64]

Len = 0
Msg = ""
MD = 46b9dd2b0ba88d13233b3feb743eeb243fcd52ea62b81b82b50c27646ed5762fd75dc4ddd8c0f200cb05019d67b592f6fc821c49479ab48640292eacb3b7c4be
Length = 64

Len = 43
Msg = "The quick brown fox jumps over the lazy dog"
MD = 2f671343d9b2e1604dc9dcf0753e5fe15c7c64a0d283cbbf722d411a0e36f6ca1d01d1369a23539cd80f7c054b6e5daf9c962cad5b8ed5bd11998b40d5734442
Length = 64

Len = 200
Repeat = 200
Msg = a3
MD = cd8a920ed141aa0407a22d59288652e9d9f1a7ee0c1e7c1ca699424da84a904d2d700caae7396ece96604440577da4f3aa22aeb8857f961c4cd8e06f0ae6610b
Length = 64

Modified tests/test_vectors/Hash/make_test.tcl from [e263a6e534] to [e069950966]. 

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#
# 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]
    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
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    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}} $digest]
    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] {
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