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BLAKE3 for LuaJIT
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| -------------------------------------------------------------------------------------------------------------------------- | |
| -- BLAKE3 for LuaJIT | |
| -------------------------------------------------------------------------------------------------------------------------- | |
| -- Compatible with: | |
| -- LuaJIT 2.x (FFI must be enabled, both little-endian and big-endian systems are supported) | |
| -- This module contains functions: | |
| -- blake3 (message, key, digest_size_in_bytes) | |
| -- blake3_derive_key (key_material, context_string, derived_key_size_in_bytes) | |
| -- hex_to_bin (hex_string) | |
| -- bin_to_hex (binary_string) | |
| -- Usage examples: | |
| -- See "Tutorial" section in the file "blake3_for_luajit.test.lua" | |
| ----------------------------------------------------------------------------- | |
| local table_concat, byte, char, rep, sub, gsub, format, floor, ceil, math_min, tonumber, type, math_huge = | |
| table.concat, string.byte, string.char, string.rep, string.sub, string.gsub, string.format, math.floor, math.ceil, math.min, tonumber, type, math.huge | |
| local ffi = require("ffi") | |
| local AND = bit.band | |
| local OR = bit.bor | |
| local XOR = bit.bxor | |
| local SHL = bit.lshift | |
| local SHR = bit.rshift | |
| local ROL = bit.rol | |
| local ROR = bit.ror | |
| local NOT = bit.bnot | |
| local NORM = bit.tobit | |
| local HEX = bit.tohex | |
| local BSWAP = bit.bswap | |
| local sha2_H = { | |
| NORM(0x6a09e667), | |
| NORM(0xbb67ae85), | |
| NORM(0x3c6ef372), | |
| NORM(0xa54ff53a), | |
| NORM(0x510e527f), | |
| NORM(0x9b05688c), | |
| NORM(0x1f83d9ab), | |
| NORM(0x5be0cd19), | |
| } | |
| local perm_blake3 = ffi.new("uint8_t[?]", 28, | |
| 0, 2, 3, 10, 12, 9, 11, 5, | |
| 0, 2, 3, 10, 12, 9, | |
| 1, 6, 4, 7, 13, 14, 15, 8, | |
| 1, 6, 4, 7, 13, 14 | |
| ) | |
| local W = ffi.new("int32_t[?]", 16) | |
| local v = ffi.new("int32_t[?]", 16) | |
| local function G(a, b, c, d, k1, k2) | |
| local va, vb, vc, vd = v[a], v[b], v[c], v[d] | |
| va = NORM(W[k1] + (va + vb)) | |
| vd = ROR(XOR(vd, va), 16) | |
| vc = NORM(vc + vd) | |
| vb = ROR(XOR(vb, vc), 12) | |
| va = NORM(W[k2] + (va + vb)) | |
| vd = ROR(XOR(vd, va), 8) | |
| vc = NORM(vc + vd) | |
| vb = ROR(XOR(vb, vc), 7) | |
| v[a], v[b], v[c], v[d] = va, vb, vc, vd | |
| end | |
| local function blake3_feed_64(str, offs, size, flags, chunk_index, H_in, H_out, wide_output, block_length) | |
| -- offs >= 0, size >= 0, size is multiple of 64 | |
| block_length = block_length or 64 | |
| local h1, h2, h3, h4, h5, h6, h7, h8 = H_in[1], H_in[2], H_in[3], H_in[4], H_in[5], H_in[6], H_in[7], H_in[8] | |
| H_out = H_out or H_in | |
| for pos = offs, offs + size - 1, 64 do | |
| if str then | |
| for j = 0, 15 do | |
| pos = pos + 4 | |
| local a, b, c, d = byte(str, pos-3, pos) | |
| W[j] = OR(SHL(d, 24), SHL(c, 16), SHL(b, 8), a) | |
| end | |
| end | |
| v[0x0], v[0x1], v[0x2], v[0x3], v[0x4], v[0x5], v[0x6], v[0x7] = h1, h2, h3, h4, h5, h6, h7, h8 | |
| v[0x8], v[0x9], v[0xA], v[0xB] = sha2_H[1], sha2_H[2], sha2_H[3], sha2_H[4] | |
| v[0xC] = NORM(chunk_index % 2^32) -- t0 = low_4_bytes(chunk_index) | |
| v[0xD] = floor(chunk_index / 2^32) -- t1 = high_4_bytes(chunk_index) | |
| v[0xE], v[0xF] = block_length, flags | |
| for j = 0, 6 do | |
| G(0, 4, 8, 12, perm_blake3[j], perm_blake3[j + 14]) | |
| G(1, 5, 9, 13, perm_blake3[j + 1], perm_blake3[j + 2]) | |
| G(2, 6, 10, 14, perm_blake3[j + 16], perm_blake3[j + 7]) | |
| G(3, 7, 11, 15, perm_blake3[j + 15], perm_blake3[j + 17]) | |
| G(0, 5, 10, 15, perm_blake3[j + 21], perm_blake3[j + 5]) | |
| G(1, 6, 11, 12, perm_blake3[j + 3], perm_blake3[j + 6]) | |
| G(2, 7, 8, 13, perm_blake3[j + 4], perm_blake3[j + 18]) | |
| G(3, 4, 9, 14, perm_blake3[j + 19], perm_blake3[j + 20]) | |
| end | |
| if wide_output then | |
| H_out[ 9] = XOR(h1, v[0x8]) | |
| H_out[10] = XOR(h2, v[0x9]) | |
| H_out[11] = XOR(h3, v[0xA]) | |
| H_out[12] = XOR(h4, v[0xB]) | |
| H_out[13] = XOR(h5, v[0xC]) | |
| H_out[14] = XOR(h6, v[0xD]) | |
| H_out[15] = XOR(h7, v[0xE]) | |
| H_out[16] = XOR(h8, v[0xF]) | |
| end | |
| h1 = XOR(v[0x0], v[0x8]) | |
| h2 = XOR(v[0x1], v[0x9]) | |
| h3 = XOR(v[0x2], v[0xA]) | |
| h4 = XOR(v[0x3], v[0xB]) | |
| h5 = XOR(v[0x4], v[0xC]) | |
| h6 = XOR(v[0x5], v[0xD]) | |
| h7 = XOR(v[0x6], v[0xE]) | |
| h8 = XOR(v[0x7], v[0xF]) | |
| end | |
| H_out[1], H_out[2], H_out[3], H_out[4], H_out[5], H_out[6], H_out[7], H_out[8] = h1, h2, h3, h4, h5, h6, h7, h8 | |
| end | |
| local function blake3(message, key, digest_size_in_bytes, message_flags, K, return_array) | |
| -- message: binary string to be hashed (or nil for "chunk-by-chunk" input mode) | |
| -- key: (optional) binary string up to 32 bytes, by default empty string | |
| -- digest_size_in_bytes: (optional) by default 32 | |
| -- 0,1,2,3,4,... = get finite digest as single Lua string | |
| -- (-1) = get infinite digest in "chunk-by-chunk" output mode | |
| -- -2,-3,-4,... = get finite digest in "chunk-by-chunk" output mode | |
| -- The last three parameters "message_flags", "K" and "return_array" are for internal use only, user must omit them (or pass nil) | |
| key = key or "" | |
| digest_size_in_bytes = digest_size_in_bytes or 32 | |
| message_flags = message_flags or 0 | |
| if key == "" then | |
| K = K or sha2_H | |
| else | |
| local key_length = #key | |
| if key_length > 32 then | |
| error("BLAKE3 key length must not exceed 32 bytes", 2) | |
| end | |
| key = key..rep("\0", 32 - key_length) | |
| K = {} | |
| for j = 1, 8 do | |
| local a, b, c, d = byte(key, 4*j-3, 4*j) | |
| K[j] = OR(SHL(d, 24), SHL(c, 16), SHL(b, 8), a) | |
| end | |
| message_flags = message_flags + 16 -- flag:KEYED_HASH | |
| end | |
| local tail, H, chunk_index, blocks_in_chunk, stack_size, stack = "", {}, 0, 0, 0, {} | |
| local final_H_in, final_block_length, chunk_by_chunk_output, result, wide_output = K | |
| local final_compression_flags = 3 -- flags:CHUNK_START,CHUNK_END | |
| local function feed_blocks(str, offs, size) | |
| -- size >= 0, size is multiple of 64 | |
| while size > 0 do | |
| local part_size_in_blocks, block_flags, H_in = 1, 0, H | |
| if blocks_in_chunk == 0 then | |
| block_flags = 1 -- flag:CHUNK_START | |
| H_in, final_H_in = K, H | |
| final_compression_flags = 2 -- flag:CHUNK_END | |
| elseif blocks_in_chunk == 15 then | |
| block_flags = 2 -- flag:CHUNK_END | |
| final_compression_flags = 3 -- flags:CHUNK_START,CHUNK_END | |
| final_H_in = K | |
| else | |
| part_size_in_blocks = math_min(size / 64, 15 - blocks_in_chunk) | |
| end | |
| local part_size = part_size_in_blocks * 64 | |
| blake3_feed_64(str, offs, part_size, message_flags + block_flags, chunk_index, H_in, H) | |
| offs, size = offs + part_size, size - part_size | |
| blocks_in_chunk = (blocks_in_chunk + part_size_in_blocks) % 16 | |
| if blocks_in_chunk == 0 then | |
| -- completing the currect chunk | |
| chunk_index = chunk_index + 1 | |
| local divider = 2 | |
| while chunk_index % divider == 0 do | |
| divider = divider * 2 | |
| stack_size = stack_size - 8 | |
| for j = 0, 7 do | |
| W[j] = stack[stack_size + j + 1] | |
| end | |
| for j = 0, 7 do | |
| W[j + 8] = H[j + 1] | |
| end | |
| blake3_feed_64(nil, 0, 64, message_flags + 4, 0, K, H) -- flag:PARENT | |
| end | |
| for j = 1, 8 do | |
| stack[stack_size + j] = H[j] | |
| end | |
| stack_size = stack_size + 8 | |
| end | |
| end | |
| end | |
| local function get_hash_block(block_no) | |
| local size = math_min(64, digest_size_in_bytes - block_no * 64) | |
| if block_no < 0 or size <= 0 then | |
| return "" | |
| end | |
| if chunk_by_chunk_output then | |
| for j = 0, 15 do | |
| W[j] = stack[j + 17] | |
| end | |
| end | |
| blake3_feed_64(nil, 0, 64, final_compression_flags, block_no, final_H_in, stack, wide_output, final_block_length) | |
| if return_array then | |
| return stack | |
| end | |
| local max_reg = ceil(size / 4) | |
| for j = 1, max_reg do | |
| stack[j] = HEX(BSWAP(stack[j])) | |
| end | |
| return sub(table_concat(stack, "", 1, max_reg), 1, size * 2) | |
| end | |
| local function partial(message_part) | |
| if message_part then | |
| if tail then | |
| local offs = 0 | |
| if tail ~= "" and #tail + #message_part > 64 then | |
| offs = 64 - #tail | |
| feed_blocks(tail..sub(message_part, 1, offs), 0, 64) | |
| tail = "" | |
| end | |
| local size = #message_part - offs | |
| local size_tail = size > 0 and (size - 1) % 64 + 1 or 0 | |
| feed_blocks(message_part, offs, size - size_tail) | |
| tail = tail..sub(message_part, #message_part + 1 - size_tail) | |
| return partial | |
| else | |
| error("Adding more chunks is not allowed after receiving the result", 2) | |
| end | |
| else | |
| if tail then | |
| final_block_length = #tail | |
| tail = tail..rep("\0", 64 - #tail) | |
| for j = 0, 15 do | |
| local a, b, c, d = byte(tail, 4*j+1, 4*j+4) | |
| W[j] = OR(SHL(d, 24), SHL(c, 16), SHL(b, 8), a) | |
| end | |
| tail = nil | |
| for stack_size = stack_size - 8, 0, -8 do | |
| blake3_feed_64(nil, 0, 64, message_flags + final_compression_flags, chunk_index, final_H_in, H, nil, final_block_length) | |
| chunk_index, final_block_length, final_H_in, final_compression_flags = 0, 64, K, 4 -- flag:PARENT | |
| for j = 0, 7 do | |
| W[j] = stack[stack_size + j + 1] | |
| end | |
| for j = 0, 7 do | |
| W[j + 8] = H[j + 1] | |
| end | |
| end | |
| final_compression_flags = message_flags + final_compression_flags + 8 -- flag:ROOT | |
| if digest_size_in_bytes < 0 then | |
| if digest_size_in_bytes == -1 then -- infinite digest | |
| digest_size_in_bytes = math_huge | |
| else | |
| digest_size_in_bytes = -digest_size_in_bytes | |
| end | |
| chunk_by_chunk_output = true | |
| for j = 0, 15 do | |
| stack[j + 17] = W[j] | |
| end | |
| end | |
| digest_size_in_bytes = math_min(2^53, digest_size_in_bytes) | |
| wide_output = digest_size_in_bytes > 32 | |
| if chunk_by_chunk_output then | |
| local pos, cached_block_no, cached_block = 0 | |
| local function get_next_part_of_digest(arg1, arg2) | |
| if arg1 == "seek" then | |
| -- Usage #1: get_next_part_of_digest("seek", new_pos) | |
| pos = arg2 | |
| else | |
| -- Usage #2: hex_string = get_next_part_of_digest(size) | |
| local size, index = arg1 or 1, 32 | |
| while size > 0 do | |
| local block_offset = pos % 64 | |
| local block_no = floor(pos / 64) | |
| local part_size = math_min(size, 64 - block_offset) | |
| if cached_block_no ~= block_no then | |
| cached_block_no = block_no | |
| cached_block = get_hash_block(block_no) | |
| end | |
| index = index + 1 | |
| stack[index] = sub(cached_block, block_offset * 2 + 1, (block_offset + part_size) * 2) | |
| size = size - part_size | |
| pos = pos + part_size | |
| end | |
| return table_concat(stack, "", 33, index) | |
| end | |
| end | |
| result = get_next_part_of_digest | |
| elseif digest_size_in_bytes <= 64 then | |
| result = get_hash_block(0) | |
| else | |
| local last_block_no = ceil(digest_size_in_bytes / 64) - 1 | |
| for block_no = 0, last_block_no do | |
| stack[33 + block_no] = get_hash_block(block_no) | |
| end | |
| result = table_concat(stack, "", 33, 33 + last_block_no) | |
| end | |
| end | |
| return result | |
| end | |
| end | |
| if message then | |
| -- Actually perform calculations and return the BLAKE3 digest of a message | |
| return partial(message)() | |
| else | |
| -- Return function for chunk-by-chunk loading | |
| -- User should feed every chunk of input data as single argument to this function and finally get BLAKE3 digest by invoking this function without an argument | |
| return partial | |
| end | |
| end | |
| local function blake3_derive_key(key_material, context_string, derived_key_size_in_bytes) | |
| -- key_material: (string) your source of entropy to derive a key from (for example, it can be a master password) | |
| -- set to nil for feeding the key material in "chunk-by-chunk" input mode | |
| -- context_string: (string) unique description of the derived key | |
| -- digest_size_in_bytes: (optional) by default 32 | |
| -- 0,1,2,3,4,... = get finite derived key as single Lua string | |
| -- (-1) = get infinite derived key in "chunk-by-chunk" output mode | |
| -- -2,-3,-4,... = get finite derived key in "chunk-by-chunk" output mode | |
| if type(context_string) ~= "string" then | |
| error("'context_string' parameter must be a Lua string", 2) | |
| end | |
| local K = blake3(context_string, nil, nil, 32, nil, true) -- flag:DERIVE_KEY_CONTEXT | |
| return blake3(key_material, nil, derived_key_size_in_bytes, 64, K) -- flag:DERIVE_KEY_MATERIAL | |
| end | |
| local function hex_to_bin(hex_string) | |
| return (gsub(hex_string, "%x%x", | |
| function (hh) | |
| return char(tonumber(hh, 16)) | |
| end | |
| )) | |
| end | |
| local function bin_to_hex(binary_string) | |
| return (gsub(binary_string, ".", | |
| function (c) | |
| return format("%02x", byte(c)) | |
| end | |
| )) | |
| end | |
| return { | |
| -- BLAKE3 hash function | |
| blake3 = blake3, -- BLAKE3 | |
| blake3_derive_key = blake3_derive_key, -- BLAKE3_KDF | |
| -- misc utilities | |
| hex_to_bin = hex_to_bin, -- converts hexadecimal representation to binary string | |
| bin_to_hex = bin_to_hex, -- converts binary string to hexadecimal representation | |
| } |
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| -------------------------------------------------------------------------------- | |
| -- TESTS of the module "blake3_for_luajit.lua" | |
| -------------------------------------------------------------------------------- | |
| local b3 = require("blake3_for_luajit") | |
| -------------------------------------------------------------------------------- | |
| -- Tutorial | |
| -------------------------------------------------------------------------------- | |
| -- By default BLAKE3 digest size is 32 bytes = 256 bits = 64 hexadecimal characters | |
| assert(b3.blake3("message") == "4bd766dabadb76f246b13b877e09eeca2c5e74a55d3e6828cbaf9edcaa4e055a") | |
| -- Feed long message | |
| local append_input_message = b3.blake3() | |
| append_input_message("mes") | |
| append_input_message("sa") | |
| append_input_message("ge") | |
| assert(append_input_message() == "4bd766dabadb76f246b13b877e09eeca2c5e74a55d3e6828cbaf9edcaa4e055a") | |
| -- Specify digest length in bytes: 132 bytes = 1056 bits = 264 hexadecimal characters | |
| assert(b3.blake3("message", nil, 132) == "4bd766dabadb76f246b13b877e09eeca2c5e74a55d3e6828cbaf9edcaa4e055aa2f85cc9d1ca73cf2ed0991c14f76e176b7625d5e0df216ee3222954fb2164210ebb392bbe596b9b111dc8fc65b09f18f64c2d2eb9b1753694564a933bc8f169434742c2fd7c002d267d2ec1447d8a246dae450b58328e71e52e619873e988713e261bbc") | |
| -- Produce infinite digest | |
| local get_next_part_of_digest = b3.blake3("message", nil, -1) | |
| assert(get_next_part_of_digest(4) == "4bd766da") | |
| assert(get_next_part_of_digest(4) == "badb76f2") | |
| assert(get_next_part_of_digest(4) == "46b13b87") -- and so on | |
| -- Calculate hash with a key or salt | |
| assert(b3.blake3("message", "key") == "d6c4acea3d08d217ffa77c4f821c866945165173c996ce997f808956185a776f") | |
| assert(b3.blake3("message", "key", 132) == "d6c4acea3d08d217ffa77c4f821c866945165173c996ce997f808956185a776fa261099f68a44266ed335362b6c12ad20b61800fe66fe7f0d74dd7c1ba777e60f229aaabe2300c8ac8856ab0c7f0f5df1a06fc2a7131257d729805334f032065d5a4934e86e51e080785cc63d192f57d53e45f192226bd24998ed99064a0b73ef003ab0b") | |
| assert(b3.blake3("message", "salt") == "0b28ff073e5c22c352515466304d53ab6c5aa605af0cb9a7fcd47bf881d0f800") | |
| assert(b3.blake3("message", "salt", 132) == "0b28ff073e5c22c352515466304d53ab6c5aa605af0cb9a7fcd47bf881d0f80091d7d71b85811f81bd85ad58f85ece83a20faf0a134aa96a8354c7debe90526eb194453ce52a03cdd349923a8816d57eedfcfa95a7871c7e2b5b0ad2b9061ddf809f83ccd08d8cdd4dc579ed38cb4ec8303886c2aa32ee34696d9b1a0373f94d62669585") | |
| -- Derive personalized key from your master key | |
| do | |
| -- Derive 256-bit application key from your secret | |
| local context = "my unique personalization string" -- describe your application here | |
| local master_key = "my master key" -- secret (password or key material) of any length | |
| local derived_key = b3.hex_to_bin(b3.blake3_derive_key(master_key, context)) | |
| -- Use the application key | |
| assert(b3.blake3("my message", derived_key) == "707e579854238b4dc510048808b47e94327b1f3898613e24806a5b047d78d0ed") | |
| end | |
| -------------------------------------------------------------------------------- | |
| -- (End of tutorial) | |
| -------------------------------------------------------------------------------- | |
| assert(b3.blake3("") == "af1349b9f5f9a1a6a0404dea36dcc9499bcb25c9adc112b7cc9a93cae41f3262") | |
| assert(b3.blake3(("€"):rep(100)) == "20b089f9099e151d25649583b1dc1517c7cb29f7dcdad5e87daae10a41a3ff10") | |
| assert(b3.blake3(("€"):rep(100), "100 euro") == "5d3b88a45654617dc1aed27c3a230e42e9d4a15951572f542a005278e480c831") | |
| assert(b3.blake3(("\255"):rep(999), ("\255"):rep(32)) == "18f4ea688d82cbcd7ad4db10a14d9eea1cde44573b8111835de95b2ede26a652") | |
| do | |
| local function create_personalized_keyed_hash_function(key, personalization_string, digest_size_in_bytes) | |
| -- create personalized 256-bit key | |
| local derived_key = b3.hex_to_bin(b3.blake3_derive_key(key, personalization_string)) | |
| return function (message) | |
| -- pass the personalized key to BLAKE3 | |
| return b3.blake3(message, derived_key, digest_size_in_bytes) | |
| end | |
| end | |
| local password = "password" | |
| -- create two different 160-bit hash functions depending on common password | |
| local H1 = create_personalized_keyed_hash_function(password, "personalization string 1", 20) | |
| local H2 = create_personalized_keyed_hash_function(password, "personalization string 2", 20) | |
| -- usual BLAKE3 without personalization | |
| assert(b3.blake3("message", password, 20) == "aff235a529b0251acef680e643aabef619cb45bf") | |
| -- personalized BLAKE3 | |
| assert(H1("message") == "b66b08dec065ef767baa56457e3591cfa9232554") | |
| assert(H2("message") == "12f6db5e20d6cb492ba6c56f5521343f345a0aeb") | |
| end | |
| assert(b3.blake3("The quick brown fox jumps over the lazy dog") == "2f1514181aadccd913abd94cfa592701a5686ab23f8df1dff1b74710febc6d4a") | |
| assert(b3.blake3("The quick brown fox jumps over the lazy dog", nil, 70) == "2f1514181aadccd913abd94cfa592701a5686ab23f8df1dff1b74710febc6d4ac0615cd845be939b4ef6aec25e799aaa450c63f8d9e333cdb0dd79b70ee698793ca5d743d5be") | |
| local get_next_part_of_digest = b3.blake3("The quick brown fox jumps over the lazy dog", nil, -11) | |
| assert(get_next_part_of_digest(5) == "2f1514181a") -- 5 bytes in hexadecimal representation | |
| assert(get_next_part_of_digest() == "ad") -- size=1 is assumed when omitted | |
| assert(get_next_part_of_digest(0) == "") -- size=0 is a valid size | |
| assert(get_next_part_of_digest(3) == "ccd913") -- next 3 bytes | |
| assert(get_next_part_of_digest(3) == "abd9") -- last 2 bytes (although 3 were requested) | |
| assert(get_next_part_of_digest(3) == "") -- empty strings beyond the end of the 11-byte digest | |
| get_next_part_of_digest("seek", 0) -- jump to the beginning | |
| assert(get_next_part_of_digest(7) == "2f1514181aadcc") | |
| assert(get_next_part_of_digest(7) == "d913abd9") | |
| assert(get_next_part_of_digest(7) == "") | |
| local append_input_message = b3.blake3(nil, nil, -1) -- infinite digest, "chunk-by-chunk" input mode, "chunk-by-chunk" output mode | |
| append_input_message("The quick brown fox") | |
| append_input_message(" jumps over the lazy dog") | |
| local get_next_part_of_digest = append_input_message() -- input stream is terminated, now we can start receiving the output stream | |
| assert(get_next_part_of_digest(10) == "2f1514181aadccd913ab") | |
| get_next_part_of_digest("seek", -5555) | |
| assert(get_next_part_of_digest(5555 + 10) == "2f1514181aadccd913ab") | |
| get_next_part_of_digest("seek", 2^31-10) | |
| assert(get_next_part_of_digest(20) == "a224c58b681656471bb49c5773c9f545cbd338e3") | |
| get_next_part_of_digest("seek", 2^32-10) | |
| assert(get_next_part_of_digest(20) == "85ae3f8181acb602df2a104ffc4b1faf9e5156d3") | |
| get_next_part_of_digest("seek", 64*2^31-10) | |
| assert(get_next_part_of_digest(20) == "473705d164998022de631a525db16245e363eb78") | |
| get_next_part_of_digest("seek", 64*2^32-10) | |
| assert(get_next_part_of_digest(20) == "ce1b8f63b57d26fd525debe3bdd15ac2a0aeb975") | |
| get_next_part_of_digest("seek", 2^53-10) | |
| assert(get_next_part_of_digest(20) == "db5aa1a73e9386ab0c05") | |
| get_next_part_of_digest("seek", 2^53) | |
| assert(get_next_part_of_digest(1) == "") | |
| -- useless special case: digest of length 0 | |
| assert(b3.blake3("The quick brown fox jumps over the lazy dog", nil, 0) == "") | |
| local append_input_message = b3.blake3(nil, nil, 0) -- "chunk-by-chunk" input mode | |
| append_input_message("The quick brown fox") | |
| append_input_message(" jumps over the lazy dog") | |
| assert(append_input_message() == "") | |
| -- test vectors published by BLAKE3 authors | |
| do | |
| local test_vectors = [[ | |
| { | |
| "input_len": 0, | |
| "hash": "af1349b9f5f9a1a6a0404dea36dcc9499bcb25c9adc112b7cc9a93cae41f3262e00f03e7b69af26b7faaf09fcd333050338ddfe085b8cc869ca98b206c08243a26f5487789e8f660afe6c99ef9e0c52b92e7393024a80459cf91f476f9ffdbda7001c22e159b402631f277ca96f2defdf1078282314e763699a31c5363165421cce14d", | |
| "keyed_hash": "92b2b75604ed3c761f9d6f62392c8a9227ad0ea3f09573e783f1498a4ed60d26b18171a2f22a4b94822c701f107153dba24918c4bae4d2945c20ece13387627d3b73cbf97b797d5e59948c7ef788f54372df45e45e4293c7dc18c1d41144a9758be58960856be1eabbe22c2653190de560ca3b2ac4aa692a9210694254c371e851bc8f", | |
| "derive_key": "2cc39783c223154fea8dfb7c1b1660f2ac2dcbd1c1de8277b0b0dd39b7e50d7d905630c8be290dfcf3e6842f13bddd573c098c3f17361f1f206b8cad9d088aa4a3f746752c6b0ce6a83b0da81d59649257cdf8eb3e9f7d4998e41021fac119deefb896224ac99f860011f73609e6e0e4540f93b273e56547dfd3aa1a035ba6689d89a0" | |
| }, | |
| { | |
| "input_len": 1, | |
| "hash": "2d3adedff11b61f14c886e35afa036736dcd87a74d27b5c1510225d0f592e213c3a6cb8bf623e20cdb535f8d1a5ffb86342d9c0b64aca3bce1d31f60adfa137b358ad4d79f97b47c3d5e79f179df87a3b9776ef8325f8329886ba42f07fb138bb502f4081cbcec3195c5871e6c23e2cc97d3c69a613eba131e5f1351f3f1da786545e5", | |
| "keyed_hash": "6d7878dfff2f485635d39013278ae14f1454b8c0a3a2d34bc1ab38228a80c95b6568c0490609413006fbd428eb3fd14e7756d90f73a4725fad147f7bf70fd61c4e0cf7074885e92b0e3f125978b4154986d4fb202a3f331a3fb6cf349a3a70e49990f98fe4289761c8602c4e6ab1138d31d3b62218078b2f3ba9a88e1d08d0dd4cea11", | |
| "derive_key": "b3e2e340a117a499c6cf2398a19ee0d29cca2bb7404c73063382693bf66cb06c5827b91bf889b6b97c5477f535361caefca0b5d8c4746441c57617111933158950670f9aa8a05d791daae10ac683cbef8faf897c84e6114a59d2173c3f417023a35d6983f2c7dfa57e7fc559ad751dbfb9ffab39c2ef8c4aafebc9ae973a64f0c76551" | |
| }, | |
| { | |
| "input_len": 2, | |
| "hash": "7b7015bb92cf0b318037702a6cdd81dee41224f734684c2c122cd6359cb1ee63d8386b22e2ddc05836b7c1bb693d92af006deb5ffbc4c70fb44d0195d0c6f252faac61659ef86523aa16517f87cb5f1340e723756ab65efb2f91964e14391de2a432263a6faf1d146937b35a33621c12d00be8223a7f1919cec0acd12097ff3ab00ab1", | |
| "keyed_hash": "5392ddae0e0a69d5f40160462cbd9bd889375082ff224ac9c758802b7a6fd20a9ffbf7efd13e989a6c246f96d3a96b9d279f2c4e63fb0bdff633957acf50ee1a5f658be144bab0f6f16500dee4aa5967fc2c586d85a04caddec90fffb7633f46a60786024353b9e5cebe277fcd9514217fee2267dcda8f7b31697b7c54fab6a939bf8f", | |
| "derive_key": "1f166565a7df0098ee65922d7fea425fb18b9943f19d6161e2d17939356168e6daa59cae19892b2d54f6fc9f475d26031fd1c22ae0a3e8ef7bdb23f452a15e0027629d2e867b1bb1e6ab21c71297377750826c404dfccc2406bd57a83775f89e0b075e59a7732326715ef912078e213944f490ad68037557518b79c0086de6d6f6cdd2" | |
| }, | |
| { | |
| "input_len": 3, | |
| "hash": "e1be4d7a8ab5560aa4199eea339849ba8e293d55ca0a81006726d184519e647f5b49b82f805a538c68915c1ae8035c900fd1d4b13902920fd05e1450822f36de9454b7e9996de4900c8e723512883f93f4345f8a58bfe64ee38d3ad71ab027765d25cdd0e448328a8e7a683b9a6af8b0af94fa09010d9186890b096a08471e4230a134", | |
| "keyed_hash": "39e67b76b5a007d4921969779fe666da67b5213b096084ab674742f0d5ec62b9b9142d0fab08e1b161efdbb28d18afc64d8f72160c958e53a950cdecf91c1a1bbab1a9c0f01def762a77e2e8545d4dec241e98a89b6db2e9a5b070fc110caae2622690bd7b76c02ab60750a3ea75426a6bb8803c370ffe465f07fb57def95df772c39f", | |
| "derive_key": "440aba35cb006b61fc17c0529255de438efc06a8c9ebf3f2ddac3b5a86705797f27e2e914574f4d87ec04c379e12789eccbfbc15892626042707802dbe4e97c3ff59dca80c1e54246b6d055154f7348a39b7d098b2b4824ebe90e104e763b2a447512132cede16243484a55a4e40a85790038bb0dcf762e8c053cabae41bbe22a5bff7" | |
| }, | |
| { | |
| "input_len": 4, | |
| "hash": "f30f5ab28fe047904037f77b6da4fea1e27241c5d132638d8bedce9d40494f328f603ba4564453e06cdcee6cbe728a4519bbe6f0d41e8a14b5b225174a566dbfa61b56afb1e452dc08c804f8c3143c9e2cc4a31bb738bf8c1917b55830c6e65797211701dc0b98daa1faeaa6ee9e56ab606ce03a1a881e8f14e87a4acf4646272cfd12", | |
| "keyed_hash": "7671dde590c95d5ac9616651ff5aa0a27bee5913a348e053b8aa9108917fe070116c0acff3f0d1fa97ab38d813fd46506089118147d83393019b068a55d646251ecf81105f798d76a10ae413f3d925787d6216a7eb444e510fd56916f1d753a5544ecf0072134a146b2615b42f50c179f56b8fae0788008e3e27c67482349e249cb86a", | |
| "derive_key": "f46085c8190d69022369ce1a18880e9b369c135eb93f3c63550d3e7630e91060fbd7d8f4258bec9da4e05044f88b91944f7cab317a2f0c18279629a3867fad0662c9ad4d42c6f27e5b124da17c8c4f3a94a025ba5d1b623686c6099d202a7317a82e3d95dae46a87de0555d727a5df55de44dab799a20dffe239594d6e99ed17950910" | |
| }, | |
| { | |
| "input_len": 5, | |
| "hash": "b40b44dfd97e7a84a996a91af8b85188c66c126940ba7aad2e7ae6b385402aa2ebcfdac6c5d32c31209e1f81a454751280db64942ce395104e1e4eaca62607de1c2ca748251754ea5bbe8c20150e7f47efd57012c63b3c6a6632dc1c7cd15f3e1c999904037d60fac2eb9397f2adbe458d7f264e64f1e73aa927b30988e2aed2f03620", | |
| "keyed_hash": "73ac69eecf286894d8102018a6fc729f4b1f4247d3703f69bdc6a5fe3e0c84616ab199d1f2f3e53bffb17f0a2209fe8b4f7d4c7bae59c2bc7d01f1ff94c67588cc6b38fa6024886f2c078bfe09b5d9e6584cd6c521c3bb52f4de7687b37117a2dbbec0d59e92fa9a8cc3240d4432f91757aabcae03e87431dac003e7d73574bfdd8218", | |
| "derive_key": "1f24eda69dbcb752847ec3ebb5dd42836d86e58500c7c98d906ecd82ed9ae47f6f48a3f67e4e43329c9a89b1ca526b9b35cbf7d25c1e353baffb590fd79be58ddb6c711f1a6b60e98620b851c688670412fcb0435657ba6b638d21f0f2a04f2f6b0bd8834837b10e438d5f4c7c2c71299cf7586ea9144ed09253d51f8f54dd6bff719d" | |
| }, | |
| { | |
| "input_len": 6, | |
| "hash": "06c4e8ffb6872fad96f9aaca5eee1553eb62aed0ad7198cef42e87f6a616c844611a30c4e4f37fe2fe23c0883cde5cf7059d88b657c7ed2087e3d210925ede716435d6d5d82597a1e52b9553919e804f5656278bd739880692c94bff2824d8e0b48cac1d24682699e4883389dc4f2faa2eb3b4db6e39debd5061ff3609916f3e07529a", | |
| "keyed_hash": "82d3199d0013035682cc7f2a399d4c212544376a839aa863a0f4c91220ca7a6dc2ffb3aa05f2631f0fa9ac19b6e97eb7e6669e5ec254799350c8b8d189e8807800842a5383c4d907c932f34490aaf00064de8cdb157357bde37c1504d2960034930887603abc5ccb9f5247f79224baff6120a3c622a46d7b1bcaee02c5025460941256", | |
| "derive_key": "be96b30b37919fe4379dfbe752ae77b4f7e2ab92f7ff27435f76f2f065f6a5f435ae01a1d14bd5a6b3b69d8cbd35f0b01ef2173ff6f9b640ca0bd4748efa398bf9a9c0acd6a66d9332fdc9b47ffe28ba7ab6090c26747b85f4fab22f936b71eb3f64613d8bd9dfabe9bb68da19de78321b481e5297df9e40ec8a3d662f3e1479c65de0" | |
| }, | |
| { | |
| "input_len": 7, | |
| "hash": "3f8770f387faad08faa9d8414e9f449ac68e6ff0417f673f602a646a891419fe66036ef6e6d1a8f54baa9fed1fc11c77cfb9cff65bae915045027046ebe0c01bf5a941f3bb0f73791d3fc0b84370f9f30af0cd5b0fc334dd61f70feb60dad785f070fef1f343ed933b49a5ca0d16a503f599a365a4296739248b28d1a20b0e2cc8975c", | |
| "keyed_hash": "af0a7ec382aedc0cfd626e49e7628bc7a353a4cb108855541a5651bf64fbb28a7c5035ba0f48a9c73dabb2be0533d02e8fd5d0d5639a18b2803ba6bf527e1d145d5fd6406c437b79bcaad6c7bdf1cf4bd56a893c3eb9510335a7a798548c6753f74617bede88bef924ba4b334f8852476d90b26c5dc4c3668a2519266a562c6c8034a6", | |
| "derive_key": "dc3b6485f9d94935329442916b0d059685ba815a1fa2a14107217453a7fc9f0e66266db2ea7c96843f9d8208e600a73f7f45b2f55b9e6d6a7ccf05daae63a3fdd10b25ac0bd2e224ce8291f88c05976d575df998477db86fb2cfbbf91725d62cb57acfeb3c2d973b89b503c2b60dde85a7802b69dc1ac2007d5623cbea8cbfb6b181f5" | |
| }, | |
| { | |
| "input_len": 8, | |
| "hash": "2351207d04fc16ade43ccab08600939c7c1fa70a5c0aaca76063d04c3228eaeb725d6d46ceed8f785ab9f2f9b06acfe398c6699c6129da084cb531177445a682894f9685eaf836999221d17c9a64a3a057000524cd2823986db378b074290a1a9b93a22e135ed2c14c7e20c6d045cd00b903400374126676ea78874d79f2dd7883cf5c", | |
| "keyed_hash": "be2f5495c61cba1bb348a34948c004045e3bd4dae8f0fe82bf44d0da245a060048eb5e68ce6dea1eb0229e144f578b3aa7e9f4f85febd135df8525e6fe40c6f0340d13dd09b255ccd5112a94238f2be3c0b5b7ecde06580426a93e0708555a265305abf86d874e34b4995b788e37a823491f25127a502fe0704baa6bfdf04e76c13276", | |
| "derive_key": "2b166978cef14d9d438046c720519d8b1cad707e199746f1562d0c87fbd32940f0e2545a96693a66654225ebbaac76d093bfa9cd8f525a53acb92a861a98c42e7d1c4ae82e68ab691d510012edd2a728f98cd4794ef757e94d6546961b4f280a51aac339cc95b64a92b83cc3f26d8af8dfb4c091c240acdb4d47728d23e7148720ef04" | |
| }, | |
| { | |
| "input_len": 63, | |
| "hash": "e9bc37a594daad83be9470df7f7b3798297c3d834ce80ba85d6e207627b7db7b1197012b1e7d9af4d7cb7bdd1f3bb49a90a9b5dec3ea2bbc6eaebce77f4e470cbf4687093b5352f04e4a4570fba233164e6acc36900e35d185886a827f7ea9bdc1e5c3ce88b095a200e62c10c043b3e9bc6cb9b6ac4dfa51794b02ace9f98779040755", | |
| "keyed_hash": "bb1eb5d4afa793c1ebdd9fb08def6c36d10096986ae0cfe148cd101170ce37aea05a63d74a840aecd514f654f080e51ac50fd617d22610d91780fe6b07a26b0847abb38291058c97474ef6ddd190d30fc318185c09ca1589d2024f0a6f16d45f11678377483fa5c005b2a107cb9943e5da634e7046855eaa888663de55d6471371d55d", | |
| "derive_key": "b6451e30b953c206e34644c6803724e9d2725e0893039cfc49584f991f451af3b89e8ff572d3da4f4022199b9563b9d70ebb616efff0763e9abec71b550f1371e233319c4c4e74da936ba8e5bbb29a598e007a0bbfa929c99738ca2cc098d59134d11ff300c39f82e2fce9f7f0fa266459503f64ab9913befc65fddc474f6dc1c67669" | |
| }, | |
| { | |
| "input_len": 64, | |
| "hash": "4eed7141ea4a5cd4b788606bd23f46e212af9cacebacdc7d1f4c6dc7f2511b98fc9cc56cb831ffe33ea8e7e1d1df09b26efd2767670066aa82d023b1dfe8ab1b2b7fbb5b97592d46ffe3e05a6a9b592e2949c74160e4674301bc3f97e04903f8c6cf95b863174c33228924cdef7ae47559b10b294acd660666c4538833582b43f82d74", | |
| "keyed_hash": "ba8ced36f327700d213f120b1a207a3b8c04330528586f414d09f2f7d9ccb7e68244c26010afc3f762615bbac552a1ca909e67c83e2fd5478cf46b9e811efccc93f77a21b17a152ebaca1695733fdb086e23cd0eb48c41c034d52523fc21236e5d8c9255306e48d52ba40b4dac24256460d56573d1312319afcf3ed39d72d0bfc69acb", | |
| "derive_key": "a5c4a7053fa86b64746d4bb688d06ad1f02a18fce9afd3e818fefaa7126bf73e9b9493a9befebe0bf0c9509fb3105cfa0e262cde141aa8e3f2c2f77890bb64a4cca96922a21ead111f6338ad5244f2c15c44cb595443ac2ac294231e31be4a4307d0a91e874d36fc9852aeb1265c09b6e0cda7c37ef686fbbcab97e8ff66718be048bb" | |
| }, | |
| { | |
| "input_len": 65, | |
| "hash": "de1e5fa0be70df6d2be8fffd0e99ceaa8eb6e8c93a63f2d8d1c30ecb6b263dee0e16e0a4749d6811dd1d6d1265c29729b1b75a9ac346cf93f0e1d7296dfcfd4313b3a227faaaaf7757cc95b4e87a49be3b8a270a12020233509b1c3632b3485eef309d0abc4a4a696c9decc6e90454b53b000f456a3f10079072baaf7a981653221f2c", | |
| "keyed_hash": "c0a4edefa2d2accb9277c371ac12fcdbb52988a86edc54f0716e1591b4326e72d5e795f46a596b02d3d4bfb43abad1e5d19211152722ec1f20fef2cd413e3c22f2fc5da3d73041275be6ede3517b3b9f0fc67ade5956a672b8b75d96cb43294b9041497de92637ed3f2439225e683910cb3ae923374449ca788fb0f9bea92731bc26ad", | |
| "derive_key": "51fd05c3c1cfbc8ed67d139ad76f5cf8236cd2acd26627a30c104dfd9d3ff8a82b02e8bd36d8498a75ad8c8e9b15eb386970283d6dd42c8ae7911cc592887fdbe26a0a5f0bf821cd92986c60b2502c9be3f98a9c133a7e8045ea867e0828c7252e739321f7c2d65daee4468eb4429efae469a42763f1f94977435d10dccae3e3dce88d" | |
| }, | |
| { | |
| "input_len": 127, | |
| "hash": "d81293fda863f008c09e92fc382a81f5a0b4a1251cba1634016a0f86a6bd640de3137d477156d1fde56b0cf36f8ef18b44b2d79897bece12227539ac9ae0a5119da47644d934d26e74dc316145dcb8bb69ac3f2e05c242dd6ee06484fcb0e956dc44355b452c5e2bbb5e2b66e99f5dd443d0cbcaaafd4beebaed24ae2f8bb672bcef78", | |
| "keyed_hash": "c64200ae7dfaf35577ac5a9521c47863fb71514a3bcad18819218b818de85818ee7a317aaccc1458f78d6f65f3427ec97d9c0adb0d6dacd4471374b621b7b5f35cd54663c64dbe0b9e2d95632f84c611313ea5bd90b71ce97b3cf645776f3adc11e27d135cbadb9875c2bf8d3ae6b02f8a0206aba0c35bfe42574011931c9a255ce6dc", | |
| "derive_key": "c91c090ceee3a3ac81902da31838012625bbcd73fcb92e7d7e56f78deba4f0c3feeb3974306966ccb3e3c69c337ef8a45660ad02526306fd685c88542ad00f759af6dd1adc2e50c2b8aac9f0c5221ff481565cf6455b772515a69463223202e5c371743e35210bbbbabd89651684107fd9fe493c937be16e39cfa7084a36207c99bea3" | |
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| "keyed_hash": "b42835e40e9d4a7f42ad8cc04f85a963a76e18198377ed84adddeaecacc6f3fca2f01d5277d69bb681c70fa8d36094f73ec06e452c80d2ff2257ed82e7ba348400989a65ee8daa7094ae0933e3d2210ac6395c4af24f91c2b590ef87d7788d7066ea3eaebca4c08a4f14b9a27644f99084c3543711b64a070b94f2c9d1d8a90d035d52", | |
| "derive_key": "11c37a112765370c94a51415d0d651190c288566e295d505defdad895dae223730d5a5175a38841693020669c7638f40b9bc1f9f39cf98bda7a5b54ae24218a800a2116b34665aa95d846d97ea988bfcb53dd9c055d588fa21ba78996776ea6c40bc428b53c62b5f3ccf200f647a5aae8067f0ea1976391fcc72af1945100e2a6dcb88" | |
| }, | |
| { | |
| "input_len": 7169, | |
| "hash": "a003fc7a51754a9b3c7fae0367ab3d782dccf28855a03d435f8cfe74605e781798a8b20534be1ca9eb2ae2df3fae2ea60e48c6fb0b850b1385b5de0fe460dbe9d9f9b0d8db4435da75c601156df9d047f4ede008732eb17adc05d96180f8a73548522840779e6062d643b79478a6e8dbce68927f36ebf676ffa7d72d5f68f050b119c8", | |
| "keyed_hash": "ed9b1a922c046fdb3d423ae34e143b05ca1bf28b710432857bf738bcedbfa5113c9e28d72fcbfc020814ce3f5d4fc867f01c8f5b6caf305b3ea8a8ba2da3ab69fabcb438f19ff11f5378ad4484d75c478de425fb8e6ee809b54eec9bdb184315dc856617c09f5340451bf42fd3270a7b0b6566169f242e533777604c118a6358250f54", | |
| "derive_key": "554b0a5efea9ef183f2f9b931b7497995d9eb26f5c5c6dad2b97d62fc5ac31d99b20652c016d88ba2a611bbd761668d5eda3e568e940faae24b0d9991c3bd25a65f770b89fdcadabcb3d1a9c1cb63e69721cacf1ae69fefdcef1e3ef41bc5312ccc17222199e47a26552c6adc460cf47a72319cb5039369d0060eaea59d6c65130f1dd" | |
| }, | |
| { | |
| "input_len": 8192, | |
| "hash": "aae792484c8efe4f19e2ca7d371d8c467ffb10748d8a5a1ae579948f718a2a635fe51a27db045a567c1ad51be5aa34c01c6651c4d9b5b5ac5d0fd58cf18dd61a47778566b797a8c67df7b1d60b97b19288d2d877bb2df417ace009dcb0241ca1257d62712b6a4043b4ff33f690d849da91ea3bf711ed583cb7b7a7da2839ba71309bbf", | |
| "keyed_hash": "dc9637c8845a770b4cbf76b8daec0eebf7dc2eac11498517f08d44c8fc00d58a4834464159dcbc12a0ba0c6d6eb41bac0ed6585cabfe0aca36a375e6c5480c22afdc40785c170f5a6b8a1107dbee282318d00d915ac9ed1143ad40765ec120042ee121cd2baa36250c618adaf9e27260fda2f94dea8fb6f08c04f8f10c78292aa46102", | |
| "derive_key": "ad01d7ae4ad059b0d33baa3c01319dcf8088094d0359e5fd45d6aeaa8b2d0c3d4c9e58958553513b67f84f8eac653aeeb02ae1d5672dcecf91cd9985a0e67f4501910ecba25555395427ccc7241d70dc21c190e2aadee875e5aae6bf1912837e53411dabf7a56cbf8e4fb780432b0d7fe6cec45024a0788cf5874616407757e9e6bef7" | |
| }, | |
| { | |
| "input_len": 8193, | |
| "hash": "bab6c09cb8ce8cf459261398d2e7aef35700bf488116ceb94a36d0f5f1b7bc3bb2282aa69be089359ea1154b9a9286c4a56af4de975a9aa4a5c497654914d279bea60bb6d2cf7225a2fa0ff5ef56bbe4b149f3ed15860f78b4e2ad04e158e375c1e0c0b551cd7dfc82f1b155c11b6b3ed51ec9edb30d133653bb5709d1dbd55f4e1ff6", | |
| "keyed_hash": "954a2a75420c8d6547e3ba5b98d963e6fa6491addc8c023189cc519821b4a1f5f03228648fd983aef045c2fa8290934b0866b615f585149587dda2299039965328835a2b18f1d63b7e300fc76ff260b571839fe44876a4eae66cbac8c67694411ed7e09df51068a22c6e67d6d3dd2cca8ff12e3275384006c80f4db68023f24eebba57", | |
| "derive_key": "af1e0346e389b17c23200270a64aa4e1ead98c61695d917de7d5b00491c9b0f12f20a01d6d622edf3de026a4db4e4526225debb93c1237934d71c7340bb5916158cbdafe9ac3225476b6ab57a12357db3abbad7a26c6e66290e44034fb08a20a8d0ec264f309994d2810c49cfba6989d7abb095897459f5425adb48aba07c5fb3c83c0" | |
| }, | |
| { | |
| "input_len": 16384, | |
| "hash": "f875d6646de28985646f34ee13be9a576fd515f76b5b0a26bb324735041ddde49d764c270176e53e97bdffa58d549073f2c660be0e81293767ed4e4929f9ad34bbb39a529334c57c4a381ffd2a6d4bfdbf1482651b172aa883cc13408fa67758a3e47503f93f87720a3177325f7823251b85275f64636a8f1d599c2e49722f42e93893", | |
| "keyed_hash": "9e9fc4eb7cf081ea7c47d1807790ed211bfec56aa25bb7037784c13c4b707b0df9e601b101e4cf63a404dfe50f2e1865bb12edc8fca166579ce0c70dba5a5c0fc960ad6f3772183416a00bd29d4c6e651ea7620bb100c9449858bf14e1ddc9ecd35725581ca5b9160de04060045993d972571c3e8f71e9d0496bfa744656861b169d65", | |
| "derive_key": "160e18b5878cd0df1c3af85eb25a0db5344d43a6fbd7a8ef4ed98d0714c3f7e160dc0b1f09caa35f2f417b9ef309dfe5ebd67f4c9507995a531374d099cf8ae317542e885ec6f589378864d3ea98716b3bbb65ef4ab5e0ab5bb298a501f19a41ec19af84a5e6b428ecd813b1a47ed91c9657c3fba11c406bc316768b58f6802c9e9b57" | |
| }, | |
| { | |
| "input_len": 31744, | |
| "hash": "62b6960e1a44bcc1eb1a611a8d6235b6b4b78f32e7abc4fb4c6cdcce94895c47860cc51f2b0c28a7b77304bd55fe73af663c02d3f52ea053ba43431ca5bab7bfea2f5e9d7121770d88f70ae9649ea713087d1914f7f312147e247f87eb2d4ffef0ac978bf7b6579d57d533355aa20b8b77b13fd09748728a5cc327a8ec470f4013226f", | |
| "keyed_hash": "efa53b389ab67c593dba624d898d0f7353ab99e4ac9d42302ee64cbf9939a4193a7258db2d9cd32a7a3ecfce46144114b15c2fcb68a618a976bd74515d47be08b628be420b5e830fade7c080e351a076fbc38641ad80c736c8a18fe3c66ce12f95c61c2462a9770d60d0f77115bbcd3782b593016a4e728d4c06cee4505cb0c08a42ec", | |
| "derive_key": "39772aef80e0ebe60596361e45b061e8f417429d529171b6764468c22928e28e9759adeb797a3fbf771b1bcea30150a020e317982bf0d6e7d14dd9f064bc11025c25f31e81bd78a921db0174f03dd481d30e93fd8e90f8b2fee209f849f2d2a52f31719a490fb0ba7aea1e09814ee912eba111a9fde9d5c274185f7bae8ba85d300a2b" | |
| }, | |
| { | |
| "input_len": 102400, | |
| "hash": "bc3e3d41a1146b069abffad3c0d44860cf664390afce4d9661f7902e7943e085e01c59dab908c04c3342b816941a26d69c2605ebee5ec5291cc55e15b76146e6745f0601156c3596cb75065a9c57f35585a52e1ac70f69131c23d611ce11ee4ab1ec2c009012d236648e77be9295dd0426f29b764d65de58eb7d01dd42248204f45f8e", | |
| "keyed_hash": "1c35d1a5811083fd7119f5d5d1ba027b4d01c0c6c49fb6ff2cf75393ea5db4a7f9dbdd3e1d81dcbca3ba241bb18760f207710b751846faaeb9dff8262710999a59b2aa1aca298a032d94eacfadf1aa192418eb54808db23b56e34213266aa08499a16b354f018fc4967d05f8b9d2ad87a7278337be9693fc638a3bfdbe314574ee6fc4", | |
| "derive_key": "4652cff7a3f385a6103b5c260fc1593e13c778dbe608efb092fe7ee69df6e9c6d83a3e041bc3a48df2879f4a0a3ed40e7c961c73eff740f3117a0504c2dff4786d44fb17f1549eb0ba585e40ec29bf7732f0b7e286ff8acddc4cb1e23b87ff5d824a986458dcc6a04ac83969b80637562953df51ed1a7e90a7926924d2763778be8560" | |
| } | |
| ]] | |
| local key = "whats the Elvish word for friend" | |
| local context_string = "BLAKE3 2019-12-27 16:29:52 test vectors context" | |
| local input = ("\0"..("."):rep(250):gsub("().", string.char)):rep(math.ceil(102400 / 251)) | |
| local cnt = 0 | |
| for vec in test_vectors:gmatch'%b{}' do | |
| local input_len, hash, keyed_hash, derive_key = assert(vec:match'"input_len": (%d+),%s*"hash": "(%x+)",%s*"keyed_hash": "(%x+)",%s*"derive_key": "(%x+)"') | |
| local input = input:sub(1, tonumber(input_len)) | |
| assert(hash == b3.blake3(input, nil, #hash / 2)) | |
| assert(keyed_hash == b3.blake3(input, key, #keyed_hash / 2)) | |
| assert(derive_key == b3.blake3_derive_key(input, context_string, #derive_key / 2)) | |
| cnt = cnt + 1 | |
| end | |
| assert(cnt == 35) | |
| end | |
| print"All BLAKE3 tests were passed successfully" |
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