mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 15:42:49 +00:00
696 lines
21 KiB
Zig
696 lines
21 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2020 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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const mem = @import("../mem.zig");
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const builtin = @import("builtin");
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const debug = @import("../debug.zig");
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const math = @import("../math.zig");
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const htest = @import("test.zig");
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const RoundParam = struct {
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a: usize,
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b: usize,
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c: usize,
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d: usize,
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x: usize,
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y: usize,
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};
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fn Rp(a: usize, b: usize, c: usize, d: usize, x: usize, y: usize) RoundParam {
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return RoundParam{
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.a = a,
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.b = b,
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.c = c,
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.d = d,
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.x = x,
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.y = y,
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};
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}
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/////////////////////
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// Blake2s
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pub const Blake2s224 = Blake2s(224);
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pub const Blake2s256 = Blake2s(256);
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pub fn Blake2s(comptime out_len: usize) type {
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return struct {
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const Self = @This();
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pub const block_length = 64;
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pub const digest_length = out_len / 8;
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const iv = [8]u32{
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0x6A09E667,
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0xBB67AE85,
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0x3C6EF372,
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0xA54FF53A,
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0x510E527F,
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0x9B05688C,
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0x1F83D9AB,
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0x5BE0CD19,
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};
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const sigma = [10][16]u8{
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[_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[_]u8{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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[_]u8{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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[_]u8{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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[_]u8{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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[_]u8{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
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[_]u8{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
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[_]u8{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
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[_]u8{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
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[_]u8{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 },
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};
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h: [8]u32,
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t: u64,
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// Streaming cache
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buf: [64]u8,
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buf_len: u8,
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key: []const u8,
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pub fn init() Self {
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return comptime init_keyed("");
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}
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pub fn init_keyed(key: []const u8) Self {
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debug.assert(8 <= out_len and out_len <= 512);
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var s: Self = undefined;
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s.key = key;
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s.reset();
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return s;
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}
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pub fn reset(d: *Self) void {
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mem.copy(u32, d.h[0..], iv[0..]);
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// default parameters
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d.h[0] ^= 0x01010000 ^ @truncate(u32, d.key.len << 8) ^ @intCast(u32, out_len >> 3);
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d.t = 0;
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d.buf_len = 0;
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if (d.key.len > 0) {
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mem.set(u8, d.buf[d.key.len..], 0);
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d.update(d.key);
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d.buf_len = 64;
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}
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}
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pub fn hash(b: []const u8, out: []u8) void {
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Self.hash_keyed("", b, out);
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}
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pub fn hash_keyed(key: []const u8, b: []const u8, out: []u8) void {
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var d = Self.init_keyed(key);
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d.update(b);
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d.final(out);
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}
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pub fn update(d: *Self, b: []const u8) void {
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var off: usize = 0;
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// Partial buffer exists from previous update. Copy into buffer then hash.
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if (d.buf_len != 0 and d.buf_len + b.len > 64) {
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off += 64 - d.buf_len;
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mem.copy(u8, d.buf[d.buf_len..], b[0..off]);
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d.t += 64;
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d.round(d.buf[0..], false);
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d.buf_len = 0;
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}
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// Full middle blocks.
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while (off + 64 < b.len) : (off += 64) {
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d.t += 64;
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d.round(b[off .. off + 64], false);
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}
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// Copy any remainder for next pass.
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mem.copy(u8, d.buf[d.buf_len..], b[off..]);
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d.buf_len += @intCast(u8, b[off..].len);
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}
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pub fn final(d: *Self, out: []u8) void {
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debug.assert(out.len >= out_len / 8);
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mem.set(u8, d.buf[d.buf_len..], 0);
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d.t += d.buf_len;
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d.round(d.buf[0..], true);
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const rr = d.h[0 .. out_len / 32];
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for (rr) |s, j| {
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mem.writeIntSliceLittle(u32, out[4 * j ..], s);
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}
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}
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fn round(d: *Self, b: []const u8, last: bool) void {
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debug.assert(b.len == 64);
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var m: [16]u32 = undefined;
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var v: [16]u32 = undefined;
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for (m) |*r, i| {
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r.* = mem.readIntLittle(u32, b[4 * i ..][0..4]);
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}
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var k: usize = 0;
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while (k < 8) : (k += 1) {
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v[k] = d.h[k];
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v[k + 8] = iv[k];
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}
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v[12] ^= @truncate(u32, d.t);
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v[13] ^= @intCast(u32, d.t >> 32);
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if (last) v[14] = ~v[14];
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const rounds = comptime [_]RoundParam{
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Rp(0, 4, 8, 12, 0, 1),
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Rp(1, 5, 9, 13, 2, 3),
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Rp(2, 6, 10, 14, 4, 5),
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Rp(3, 7, 11, 15, 6, 7),
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Rp(0, 5, 10, 15, 8, 9),
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Rp(1, 6, 11, 12, 10, 11),
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Rp(2, 7, 8, 13, 12, 13),
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Rp(3, 4, 9, 14, 14, 15),
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};
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comptime var j: usize = 0;
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inline while (j < 10) : (j += 1) {
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inline for (rounds) |r| {
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v[r.a] = v[r.a] +% v[r.b] +% m[sigma[j][r.x]];
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v[r.d] = math.rotr(u32, v[r.d] ^ v[r.a], @as(usize, 16));
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v[r.c] = v[r.c] +% v[r.d];
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v[r.b] = math.rotr(u32, v[r.b] ^ v[r.c], @as(usize, 12));
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v[r.a] = v[r.a] +% v[r.b] +% m[sigma[j][r.y]];
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v[r.d] = math.rotr(u32, v[r.d] ^ v[r.a], @as(usize, 8));
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v[r.c] = v[r.c] +% v[r.d];
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v[r.b] = math.rotr(u32, v[r.b] ^ v[r.c], @as(usize, 7));
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}
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}
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for (d.h) |*r, i| {
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r.* ^= v[i] ^ v[i + 8];
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}
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}
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};
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}
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test "blake2s224 single" {
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const h1 = "1fa1291e65248b37b3433475b2a0dd63d54a11ecc4e3e034e7bc1ef4";
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htest.assertEqualHash(Blake2s224, h1, "");
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const h2 = "0b033fc226df7abde29f67a05d3dc62cf271ef3dfea4d387407fbd55";
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htest.assertEqualHash(Blake2s224, h2, "abc");
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const h3 = "e4e5cb6c7cae41982b397bf7b7d2d9d1949823ae78435326e8db4912";
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htest.assertEqualHash(Blake2s224, h3, "The quick brown fox jumps over the lazy dog");
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const h4 = "557381a78facd2b298640f4e32113e58967d61420af1aa939d0cfe01";
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htest.assertEqualHash(Blake2s224, h4, "a" ** 32 ++ "b" ** 32);
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}
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test "blake2s224 streaming" {
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var h = Blake2s224.init();
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var out: [28]u8 = undefined;
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const h1 = "1fa1291e65248b37b3433475b2a0dd63d54a11ecc4e3e034e7bc1ef4";
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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const h2 = "0b033fc226df7abde29f67a05d3dc62cf271ef3dfea4d387407fbd55";
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h.reset();
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h.update("abc");
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h.final(out[0..]);
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htest.assertEqual(h2, out[0..]);
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h.reset();
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h.update("a");
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h.update("b");
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h.update("c");
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h.final(out[0..]);
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htest.assertEqual(h2, out[0..]);
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const h3 = "557381a78facd2b298640f4e32113e58967d61420af1aa939d0cfe01";
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h.reset();
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h.update("a" ** 32);
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h.update("b" ** 32);
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h.final(out[0..]);
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htest.assertEqual(h3, out[0..]);
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h.reset();
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h.update("a" ** 32 ++ "b" ** 32);
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h.final(out[0..]);
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htest.assertEqual(h3, out[0..]);
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}
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test "comptime blake2s224" {
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comptime {
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@setEvalBranchQuota(6000);
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var block = [_]u8{0} ** Blake2s224.block_length;
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var out: [Blake2s224.digest_length]u8 = undefined;
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const h1 = "86b7611563293f8c73627df7a6d6ba25ca0548c2a6481f7d116ee576";
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htest.assertEqualHash(Blake2s224, h1, block[0..]);
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var h = Blake2s224.init();
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h.update(&block);
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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}
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}
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test "blake2s256 single" {
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const h1 = "69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9";
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htest.assertEqualHash(Blake2s256, h1, "");
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const h2 = "508c5e8c327c14e2e1a72ba34eeb452f37458b209ed63a294d999b4c86675982";
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htest.assertEqualHash(Blake2s256, h2, "abc");
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const h3 = "606beeec743ccbeff6cbcdf5d5302aa855c256c29b88c8ed331ea1a6bf3c8812";
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htest.assertEqualHash(Blake2s256, h3, "The quick brown fox jumps over the lazy dog");
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const h4 = "8d8711dade07a6b92b9a3ea1f40bee9b2c53ff3edd2a273dec170b0163568977";
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htest.assertEqualHash(Blake2s256, h4, "a" ** 32 ++ "b" ** 32);
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}
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test "blake2s256 streaming" {
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var h = Blake2s256.init();
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var out: [32]u8 = undefined;
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const h1 = "69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9";
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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const h2 = "508c5e8c327c14e2e1a72ba34eeb452f37458b209ed63a294d999b4c86675982";
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h.reset();
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h.update("abc");
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h.final(out[0..]);
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htest.assertEqual(h2, out[0..]);
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h.reset();
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h.update("a");
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h.update("b");
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h.update("c");
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h.final(out[0..]);
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htest.assertEqual(h2, out[0..]);
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const h3 = "8d8711dade07a6b92b9a3ea1f40bee9b2c53ff3edd2a273dec170b0163568977";
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h.reset();
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h.update("a" ** 32);
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h.update("b" ** 32);
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h.final(out[0..]);
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htest.assertEqual(h3, out[0..]);
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h.reset();
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h.update("a" ** 32 ++ "b" ** 32);
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h.final(out[0..]);
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htest.assertEqual(h3, out[0..]);
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}
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test "blake2s256 keyed" {
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var out: [32]u8 = undefined;
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const h1 = "10f918da4d74fab3302e48a5d67d03804b1ec95372a62a0f33b7c9fa28ba1ae6";
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const key = "secret_key";
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Blake2s256.hash_keyed(key, "a" ** 64 ++ "b" ** 64, &out);
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htest.assertEqual(h1, out[0..]);
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var h = Blake2s256.init_keyed(key);
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h.update("a" ** 64 ++ "b" ** 64);
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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h.reset();
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h.update("a" ** 64);
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h.update("b" ** 64);
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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}
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test "comptime blake2s256" {
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comptime {
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@setEvalBranchQuota(6000);
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var block = [_]u8{0} ** Blake2s256.block_length;
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var out: [Blake2s256.digest_length]u8 = undefined;
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const h1 = "ae09db7cd54f42b490ef09b6bc541af688e4959bb8c53f359a6f56e38ab454a3";
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htest.assertEqualHash(Blake2s256, h1, block[0..]);
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var h = Blake2s256.init();
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h.update(&block);
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h.final(out[0..]);
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htest.assertEqual(h1, out[0..]);
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}
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}
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/////////////////////
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// Blake2b
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pub const Blake2b256 = Blake2b(256);
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pub const Blake2b384 = Blake2b(384);
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pub const Blake2b512 = Blake2b(512);
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pub fn Blake2b(comptime out_len: usize) type {
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return struct {
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const Self = @This();
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pub const block_length = 128;
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pub const digest_length = out_len / 8;
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const iv = [8]u64{
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0x6a09e667f3bcc908,
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0xbb67ae8584caa73b,
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0x3c6ef372fe94f82b,
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0xa54ff53a5f1d36f1,
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0x510e527fade682d1,
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0x9b05688c2b3e6c1f,
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0x1f83d9abfb41bd6b,
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0x5be0cd19137e2179,
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};
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const sigma = [12][16]u8{
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[_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[_]u8{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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[_]u8{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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[_]u8{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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[_]u8{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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[_]u8{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
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[_]u8{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
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[_]u8{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
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[_]u8{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
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[_]u8{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 },
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[_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[_]u8{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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};
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h: [8]u64,
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t: u128,
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// Streaming cache
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buf: [128]u8,
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buf_len: u8,
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key: []const u8,
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pub fn init() Self {
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return init_keyed("");
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}
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pub fn init_keyed(key: []const u8) Self {
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debug.assert(8 <= out_len and out_len <= 512);
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var s: Self = undefined;
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s.key = key;
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s.reset();
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return s;
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}
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pub fn reset(d: *Self) void {
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mem.copy(u64, d.h[0..], iv[0..]);
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// default parameters
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d.h[0] ^= 0x01010000 ^ (d.key.len << 8) ^ (out_len >> 3);
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d.t = 0;
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d.buf_len = 0;
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if (d.key.len > 0) {
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mem.set(u8, d.buf[d.key.len..], 0);
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d.update(d.key);
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d.buf_len = 128;
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}
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}
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pub fn hash(b: []const u8, out: []u8) void {
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Self.hash_keyed("", b, out);
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}
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pub fn hash_keyed(key: []const u8, b: []const u8, out: []u8) void {
|
|
var d = Self.init_keyed(key);
|
|
d.update(b);
|
|
d.final(out);
|
|
}
|
|
|
|
pub fn update(d: *Self, b: []const u8) void {
|
|
var off: usize = 0;
|
|
|
|
// Partial buffer exists from previous update. Copy into buffer then hash.
|
|
if (d.buf_len != 0 and d.buf_len + b.len > 128) {
|
|
off += 128 - d.buf_len;
|
|
mem.copy(u8, d.buf[d.buf_len..], b[0..off]);
|
|
d.t += 128;
|
|
d.round(d.buf[0..], false);
|
|
d.buf_len = 0;
|
|
}
|
|
|
|
// Full middle blocks.
|
|
while (off + 128 < b.len) : (off += 128) {
|
|
d.t += 128;
|
|
d.round(b[off .. off + 128], false);
|
|
}
|
|
|
|
// Copy any remainder for next pass.
|
|
mem.copy(u8, d.buf[d.buf_len..], b[off..]);
|
|
d.buf_len += @intCast(u8, b[off..].len);
|
|
}
|
|
|
|
pub fn final(d: *Self, out: []u8) void {
|
|
mem.set(u8, d.buf[d.buf_len..], 0);
|
|
d.t += d.buf_len;
|
|
d.round(d.buf[0..], true);
|
|
|
|
const rr = d.h[0 .. out_len / 64];
|
|
|
|
for (rr) |s, j| {
|
|
mem.writeIntSliceLittle(u64, out[8 * j ..], s);
|
|
}
|
|
}
|
|
|
|
fn round(d: *Self, b: []const u8, last: bool) void {
|
|
debug.assert(b.len == 128);
|
|
|
|
var m: [16]u64 = undefined;
|
|
var v: [16]u64 = undefined;
|
|
|
|
for (m) |*r, i| {
|
|
r.* = mem.readIntLittle(u64, b[8 * i ..][0..8]);
|
|
}
|
|
|
|
var k: usize = 0;
|
|
while (k < 8) : (k += 1) {
|
|
v[k] = d.h[k];
|
|
v[k + 8] = iv[k];
|
|
}
|
|
|
|
v[12] ^= @truncate(u64, d.t);
|
|
v[13] ^= @intCast(u64, d.t >> 64);
|
|
if (last) v[14] = ~v[14];
|
|
|
|
const rounds = comptime [_]RoundParam{
|
|
Rp(0, 4, 8, 12, 0, 1),
|
|
Rp(1, 5, 9, 13, 2, 3),
|
|
Rp(2, 6, 10, 14, 4, 5),
|
|
Rp(3, 7, 11, 15, 6, 7),
|
|
Rp(0, 5, 10, 15, 8, 9),
|
|
Rp(1, 6, 11, 12, 10, 11),
|
|
Rp(2, 7, 8, 13, 12, 13),
|
|
Rp(3, 4, 9, 14, 14, 15),
|
|
};
|
|
|
|
comptime var j: usize = 0;
|
|
inline while (j < 12) : (j += 1) {
|
|
inline for (rounds) |r| {
|
|
v[r.a] = v[r.a] +% v[r.b] +% m[sigma[j][r.x]];
|
|
v[r.d] = math.rotr(u64, v[r.d] ^ v[r.a], @as(usize, 32));
|
|
v[r.c] = v[r.c] +% v[r.d];
|
|
v[r.b] = math.rotr(u64, v[r.b] ^ v[r.c], @as(usize, 24));
|
|
v[r.a] = v[r.a] +% v[r.b] +% m[sigma[j][r.y]];
|
|
v[r.d] = math.rotr(u64, v[r.d] ^ v[r.a], @as(usize, 16));
|
|
v[r.c] = v[r.c] +% v[r.d];
|
|
v[r.b] = math.rotr(u64, v[r.b] ^ v[r.c], @as(usize, 63));
|
|
}
|
|
}
|
|
|
|
for (d.h) |*r, i| {
|
|
r.* ^= v[i] ^ v[i + 8];
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
test "blake2b384 single" {
|
|
const h1 = "b32811423377f52d7862286ee1a72ee540524380fda1724a6f25d7978c6fd3244a6caf0498812673c5e05ef583825100";
|
|
htest.assertEqualHash(Blake2b384, h1, "");
|
|
|
|
const h2 = "6f56a82c8e7ef526dfe182eb5212f7db9df1317e57815dbda46083fc30f54ee6c66ba83be64b302d7cba6ce15bb556f4";
|
|
htest.assertEqualHash(Blake2b384, h2, "abc");
|
|
|
|
const h3 = "b7c81b228b6bd912930e8f0b5387989691c1cee1e65aade4da3b86a3c9f678fc8018f6ed9e2906720c8d2a3aeda9c03d";
|
|
htest.assertEqualHash(Blake2b384, h3, "The quick brown fox jumps over the lazy dog");
|
|
|
|
const h4 = "b7283f0172fecbbd7eca32ce10d8a6c06b453cb3cf675b33eb4246f0da2bb94a6c0bdd6eec0b5fd71ec4fd51be80bf4c";
|
|
htest.assertEqualHash(Blake2b384, h4, "a" ** 64 ++ "b" ** 64);
|
|
}
|
|
|
|
test "blake2b384 streaming" {
|
|
var h = Blake2b384.init();
|
|
var out: [48]u8 = undefined;
|
|
|
|
const h1 = "b32811423377f52d7862286ee1a72ee540524380fda1724a6f25d7978c6fd3244a6caf0498812673c5e05ef583825100";
|
|
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h1, out[0..]);
|
|
|
|
const h2 = "6f56a82c8e7ef526dfe182eb5212f7db9df1317e57815dbda46083fc30f54ee6c66ba83be64b302d7cba6ce15bb556f4";
|
|
|
|
h.reset();
|
|
h.update("abc");
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h2, out[0..]);
|
|
|
|
h.reset();
|
|
h.update("a");
|
|
h.update("b");
|
|
h.update("c");
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h2, out[0..]);
|
|
|
|
const h3 = "b7283f0172fecbbd7eca32ce10d8a6c06b453cb3cf675b33eb4246f0da2bb94a6c0bdd6eec0b5fd71ec4fd51be80bf4c";
|
|
|
|
h.reset();
|
|
h.update("a" ** 64 ++ "b" ** 64);
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h3, out[0..]);
|
|
|
|
h.reset();
|
|
h.update("a" ** 64);
|
|
h.update("b" ** 64);
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h3, out[0..]);
|
|
}
|
|
|
|
test "comptime blake2b384" {
|
|
comptime {
|
|
@setEvalBranchQuota(7000);
|
|
var block = [_]u8{0} ** Blake2b384.block_length;
|
|
var out: [Blake2b384.digest_length]u8 = undefined;
|
|
|
|
const h1 = "e8aa1931ea0422e4446fecdd25c16cf35c240b10cb4659dd5c776eddcaa4d922397a589404b46eb2e53d78132d05fd7d";
|
|
|
|
htest.assertEqualHash(Blake2b384, h1, block[0..]);
|
|
|
|
var h = Blake2b384.init();
|
|
h.update(&block);
|
|
h.final(out[0..]);
|
|
|
|
htest.assertEqual(h1, out[0..]);
|
|
}
|
|
}
|
|
|
|
test "blake2b512 single" {
|
|
const h1 = "786a02f742015903c6c6fd852552d272912f4740e15847618a86e217f71f5419d25e1031afee585313896444934eb04b903a685b1448b755d56f701afe9be2ce";
|
|
htest.assertEqualHash(Blake2b512, h1, "");
|
|
|
|
const h2 = "ba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923";
|
|
htest.assertEqualHash(Blake2b512, h2, "abc");
|
|
|
|
const h3 = "a8add4bdddfd93e4877d2746e62817b116364a1fa7bc148d95090bc7333b3673f82401cf7aa2e4cb1ecd90296e3f14cb5413f8ed77be73045b13914cdcd6a918";
|
|
htest.assertEqualHash(Blake2b512, h3, "The quick brown fox jumps over the lazy dog");
|
|
|
|
const h4 = "049980af04d6a2cf16b4b49793c3ed7e40732073788806f2c989ebe9547bda0541d63abe298ec8955d08af48ae731f2e8a0bd6d201655a5473b4aa79d211b920";
|
|
htest.assertEqualHash(Blake2b512, h4, "a" ** 64 ++ "b" ** 64);
|
|
}
|
|
|
|
test "blake2b512 streaming" {
|
|
var h = Blake2b512.init();
|
|
var out: [64]u8 = undefined;
|
|
|
|
const h1 = "786a02f742015903c6c6fd852552d272912f4740e15847618a86e217f71f5419d25e1031afee585313896444934eb04b903a685b1448b755d56f701afe9be2ce";
|
|
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h1, out[0..]);
|
|
|
|
const h2 = "ba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923";
|
|
|
|
h.reset();
|
|
h.update("abc");
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h2, out[0..]);
|
|
|
|
h.reset();
|
|
h.update("a");
|
|
h.update("b");
|
|
h.update("c");
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h2, out[0..]);
|
|
|
|
const h3 = "049980af04d6a2cf16b4b49793c3ed7e40732073788806f2c989ebe9547bda0541d63abe298ec8955d08af48ae731f2e8a0bd6d201655a5473b4aa79d211b920";
|
|
|
|
h.reset();
|
|
h.update("a" ** 64 ++ "b" ** 64);
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h3, out[0..]);
|
|
|
|
h.reset();
|
|
h.update("a" ** 64);
|
|
h.update("b" ** 64);
|
|
h.final(out[0..]);
|
|
htest.assertEqual(h3, out[0..]);
|
|
}
|
|
|
|
test "blake2b512 keyed" {
|
|
var out: [64]u8 = undefined;
|
|
|
|
const h1 = "8a978060ccaf582f388f37454363071ac9a67e3a704585fd879fb8a419a447e389c7c6de790faa20a7a7dccf197de736bc5b40b98a930b36df5bee7555750c4d";
|
|
const key = "secret_key";
|
|
|
|
Blake2b512.hash_keyed(key, "a" ** 64 ++ "b" ** 64, &out);
|
|
htest.assertEqual(h1, out[0..]);
|
|
|
|
var h = Blake2b512.init_keyed(key);
|
|
h.update("a" ** 64 ++ "b" ** 64);
|
|
h.final(out[0..]);
|
|
|
|
htest.assertEqual(h1, out[0..]);
|
|
|
|
h.reset();
|
|
h.update("a" ** 64);
|
|
h.update("b" ** 64);
|
|
h.final(out[0..]);
|
|
|
|
htest.assertEqual(h1, out[0..]);
|
|
}
|
|
|
|
test "comptime blake2b512" {
|
|
comptime {
|
|
@setEvalBranchQuota(8000);
|
|
var block = [_]u8{0} ** Blake2b512.block_length;
|
|
var out: [Blake2b512.digest_length]u8 = undefined;
|
|
|
|
const h1 = "865939e120e6805438478841afb739ae4250cf372653078a065cdcfffca4caf798e6d462b65d658fc165782640eded70963449ae1500fb0f24981d7727e22c41";
|
|
|
|
htest.assertEqualHash(Blake2b512, h1, block[0..]);
|
|
|
|
var h = Blake2b512.init();
|
|
h.update(&block);
|
|
h.final(out[0..]);
|
|
|
|
htest.assertEqual(h1, out[0..]);
|
|
}
|
|
}
|