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Merge pull request #689 from zig-lang/blake2
Add Blake2X hash functions
This commit is contained in:
Andrew Kelley
GitHub
commit
8b280d5b31
@ -368,6 +368,7 @@ set(ZIG_STD_FILES
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"crypto/md5.zig"
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"crypto/sha1.zig"
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"crypto/sha2.zig"
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"crypto/blake2.zig"
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"cstr.zig"
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"debug/failing_allocator.zig"
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"debug/index.zig"
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445
std/crypto/blake2.zig
Normal file
445
std/crypto/blake2.zig
Normal file
@ -0,0 +1,445 @@
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const mem = @import("../mem.zig");
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const math = @import("../math/index.zig");
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const endian = @import("../endian.zig");
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const debug = @import("../debug/index.zig");
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const builtin = @import("builtin");
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const htest = @import("test.zig");
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const RoundParam = struct {
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a: usize, b: usize, c: usize, d: usize, x: usize, 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 { .a = a, .b = b, .c = c, .d = d, .x = x, .y = y, };
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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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fn Blake2s(comptime out_len: usize) -> type { return struct {
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const Self = this;
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const iv = [8]u32 {
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0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
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0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19,
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};
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const sigma = [10][16]u8 {
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[]const u8 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[]const u8 { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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[]const u8 { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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[]const u8 { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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[]const u8 { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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[]const u8 { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
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[]const u8 { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
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[]const u8 { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
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[]const u8 { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
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[]const 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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pub fn init() -> 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.reset();
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return s;
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}
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pub fn reset(d: &Self) {
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mem.copy(u32, d.h[0..], iv[0..]);
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// No key plus default parameters
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d.h[0] ^= 0x01010000 ^ u32(out_len >> 3);
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d.t = 0;
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d.buf_len = 0;
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}
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pub fn hash(b: []const u8, out: []u8) {
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var d = Self.init();
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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) {
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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 += u8(b[off..].len);
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}
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pub fn final(d: &Self, out: []u8) {
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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.writeInt(out[4*j .. 4*j + 4], s, builtin.Endian.Little);
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}
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}
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fn round(d: &Self, b: []const u8, last: bool) {
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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.readIntLE(u32, b[4*i .. 4*i + 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] ^= 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], 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], 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], 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], 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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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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}
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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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}
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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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}
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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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}
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/////////////////////
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// Blake2b
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pub const Blake2b384 = Blake2b(384);
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pub const Blake2b512 = Blake2b(512);
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fn Blake2b(comptime out_len: usize) -> type { return struct {
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const Self = this;
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const iv = [8]u64 {
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0x6a09e667f3bcc908, 0xbb67ae8584caa73b,
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0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
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0x510e527fade682d1, 0x9b05688c2b3e6c1f,
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0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
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};
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const sigma = [12][16]u8 {
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[]const u8 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[]const u8 { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
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[]const u8 { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
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[]const u8 { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
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[]const u8 { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
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[]const u8 { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
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[]const u8 { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
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[]const u8 { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
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[]const u8 { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
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[]const u8 { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 },
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[]const u8 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
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[]const 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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pub fn init() -> 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.reset();
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return s;
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}
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pub fn reset(d: &Self) {
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mem.copy(u64, d.h[0..], iv[0..]);
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// No key plus default parameters
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d.h[0] ^= 0x01010000 ^ (out_len >> 3);
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d.t = 0;
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d.buf_len = 0;
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}
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pub fn hash(b: []const u8, out: []u8) {
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var d = Self.init();
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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) {
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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 > 128) {
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off += 128 - d.buf_len;
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mem.copy(u8, d.buf[d.buf_len..], b[0..off]);
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d.t += 128;
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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 + 128 < b.len) : (off += 128) {
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d.t += 128;
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d.round(b[off..off + 128], 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 += u8(b[off..].len);
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}
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pub fn final(d: &Self, out: []u8) {
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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 / 64];
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for (rr) |s, j| {
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mem.writeInt(out[8*j .. 8*j + 8], s, builtin.Endian.Little);
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}
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}
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fn round(d: &Self, b: []const u8, last: bool) {
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debug.assert(b.len == 128);
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var m: [16]u64 = undefined;
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var v: [16]u64 = undefined;
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for (m) |*r, i| {
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*r = mem.readIntLE(u64, b[8*i .. 8*i + 8]);
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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(u64, d.t);
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v[13] ^= u64(d.t >> 64);
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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 < 12) : (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(u64, v[r.d] ^ v[r.a], usize(32));
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v[r.c] = v[r.c] +% v[r.d];
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v[r.b] = math.rotr(u64, v[r.b] ^ v[r.c], usize(24));
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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(u64, v[r.d] ^ v[r.a], usize(16));
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v[r.c] = v[r.c] +% v[r.d];
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v[r.b] = math.rotr(u64, v[r.b] ^ v[r.c], usize(63));
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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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test "blake2b384 single" {
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const h1 = "b32811423377f52d7862286ee1a72ee540524380fda1724a6f25d7978c6fd3244a6caf0498812673c5e05ef583825100";
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htest.assertEqualHash(Blake2b384, h1, "");
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const h2 = "6f56a82c8e7ef526dfe182eb5212f7db9df1317e57815dbda46083fc30f54ee6c66ba83be64b302d7cba6ce15bb556f4";
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htest.assertEqualHash(Blake2b384, h2, "abc");
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|
||||
const h3 = "b7c81b228b6bd912930e8f0b5387989691c1cee1e65aade4da3b86a3c9f678fc8018f6ed9e2906720c8d2a3aeda9c03d";
|
||||
htest.assertEqualHash(Blake2b384, h3, "The quick brown fox jumps over the lazy dog");
|
||||
}
|
||||
|
||||
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..]);
|
||||
}
|
||||
|
||||
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");
|
||||
}
|
||||
|
||||
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..]);
|
||||
}
|
||||
@ -7,8 +7,15 @@ pub const Sha256 = sha2.Sha256;
|
||||
pub const Sha384 = sha2.Sha384;
|
||||
pub const Sha512 = sha2.Sha512;
|
||||
|
||||
const blake2 = @import("blake2.zig");
|
||||
pub const Blake2s224 = blake2.Blake2s224;
|
||||
pub const Blake2s256 = blake2.Blake2s256;
|
||||
pub const Blake2b384 = blake2.Blake2b384;
|
||||
pub const Blake2b512 = blake2.Blake2b512;
|
||||
|
||||
test "crypto" {
|
||||
_ = @import("md5.zig");
|
||||
_ = @import("sha1.zig");
|
||||
_ = @import("sha2.zig");
|
||||
_ = @import("blake2.zig");
|
||||
}
|
||||
|
||||
@ -1,7 +1,9 @@
|
||||
const mem = @import("../mem.zig");
|
||||
const math = @import("../math/index.zig");
|
||||
const endian = @import("../endian.zig");
|
||||
const builtin = @import("builtin");
|
||||
const debug = @import("../debug/index.zig");
|
||||
const fmt = @import("../fmt/index.zig");
|
||||
|
||||
const RoundParam = struct {
|
||||
a: usize, b: usize, c: usize, d: usize,
|
||||
@ -42,10 +44,10 @@ pub const Md5 = struct {
|
||||
d.total_len = 0;
|
||||
}
|
||||
|
||||
pub fn hash(b: []const u8) -> u128 {
|
||||
pub fn hash(b: []const u8, out: []u8) {
|
||||
var d = Md5.init();
|
||||
d.update(b);
|
||||
return d.final();
|
||||
d.final(out);
|
||||
}
|
||||
|
||||
pub fn update(d: &Self, b: []const u8) {
|
||||
@ -73,7 +75,9 @@ pub const Md5 = struct {
|
||||
d.total_len +%= b.len;
|
||||
}
|
||||
|
||||
pub fn final(d: &Self) -> u128 {
|
||||
pub fn final(d: &Self, out: []u8) {
|
||||
debug.assert(out.len >= 16);
|
||||
|
||||
// The buffer here will never be completely full.
|
||||
mem.set(u8, d.buf[d.buf_len..], 0);
|
||||
|
||||
@ -98,13 +102,9 @@ pub const Md5 = struct {
|
||||
|
||||
d.round(d.buf[0..]);
|
||||
|
||||
const r =
|
||||
(u128(d.s[3]) << 96) |
|
||||
(u128(d.s[2]) << 64) |
|
||||
(u128(d.s[1]) << 32) |
|
||||
(u128(d.s[0]) << 0);
|
||||
|
||||
return endian.swapIfLe(u128, r);
|
||||
for (d.s) |s, j| {
|
||||
mem.writeInt(out[4*j .. 4*j + 4], s, builtin.Endian.Little);
|
||||
}
|
||||
}
|
||||
|
||||
fn round(d: &Self, b: []const u8) {
|
||||
@ -226,28 +226,35 @@ pub const Md5 = struct {
|
||||
}
|
||||
};
|
||||
|
||||
const htest = @import("test.zig");
|
||||
|
||||
test "md5 single" {
|
||||
debug.assert(0xd41d8cd98f00b204e9800998ecf8427e == Md5.hash(""));
|
||||
debug.assert(0x0cc175b9c0f1b6a831c399e269772661 == Md5.hash("a"));
|
||||
debug.assert(0x900150983cd24fb0d6963f7d28e17f72 == Md5.hash("abc"));
|
||||
debug.assert(0xf96b697d7cb7938d525a2f31aaf161d0 == Md5.hash("message digest"));
|
||||
debug.assert(0xc3fcd3d76192e4007dfb496cca67e13b == Md5.hash("abcdefghijklmnopqrstuvwxyz"));
|
||||
debug.assert(0xd174ab98d277d9f5a5611c2c9f419d9f == Md5.hash("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"));
|
||||
debug.assert(0x57edf4a22be3c955ac49da2e2107b67a == Md5.hash("12345678901234567890123456789012345678901234567890123456789012345678901234567890"));
|
||||
htest.assertEqualHash(Md5, "d41d8cd98f00b204e9800998ecf8427e", "");
|
||||
htest.assertEqualHash(Md5, "0cc175b9c0f1b6a831c399e269772661", "a");
|
||||
htest.assertEqualHash(Md5, "900150983cd24fb0d6963f7d28e17f72", "abc");
|
||||
htest.assertEqualHash(Md5, "f96b697d7cb7938d525a2f31aaf161d0", "message digest");
|
||||
htest.assertEqualHash(Md5, "c3fcd3d76192e4007dfb496cca67e13b", "abcdefghijklmnopqrstuvwxyz");
|
||||
htest.assertEqualHash(Md5, "d174ab98d277d9f5a5611c2c9f419d9f", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
|
||||
htest.assertEqualHash(Md5, "57edf4a22be3c955ac49da2e2107b67a", "12345678901234567890123456789012345678901234567890123456789012345678901234567890");
|
||||
}
|
||||
|
||||
test "md5 streaming" {
|
||||
var h = Md5.init();
|
||||
var out: [16]u8 = undefined;
|
||||
|
||||
debug.assert(0xd41d8cd98f00b204e9800998ecf8427e == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("d41d8cd98f00b204e9800998ecf8427e", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(0x900150983cd24fb0d6963f7d28e17f72 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("900150983cd24fb0d6963f7d28e17f72", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(0x900150983cd24fb0d6963f7d28e17f72 == h.final());
|
||||
h.final(out[0..]);
|
||||
|
||||
htest.assertEqual("900150983cd24fb0d6963f7d28e17f72", out[0..]);
|
||||
}
|
||||
|
||||
@ -2,6 +2,7 @@ const mem = @import("../mem.zig");
|
||||
const math = @import("../math/index.zig");
|
||||
const endian = @import("../endian.zig");
|
||||
const debug = @import("../debug/index.zig");
|
||||
const builtin = @import("builtin");
|
||||
|
||||
pub const u160 = @IntType(false, 160);
|
||||
|
||||
@ -38,10 +39,10 @@ pub const Sha1 = struct {
|
||||
d.total_len = 0;
|
||||
}
|
||||
|
||||
pub fn hash(b: []const u8) -> u160 {
|
||||
pub fn hash(b: []const u8, out: []u8) {
|
||||
var d = Sha1.init();
|
||||
d.update(b);
|
||||
return d.final();
|
||||
d.final(out);
|
||||
}
|
||||
|
||||
pub fn update(d: &Self, b: []const u8) {
|
||||
@ -68,7 +69,9 @@ pub const Sha1 = struct {
|
||||
d.total_len += b.len;
|
||||
}
|
||||
|
||||
pub fn final(d: &Self) -> u160 {
|
||||
pub fn final(d: &Self, out: []u8) {
|
||||
debug.assert(out.len >= 20);
|
||||
|
||||
// The buffer here will never be completely full.
|
||||
mem.set(u8, d.buf[d.buf_len..], 0);
|
||||
|
||||
@ -93,14 +96,9 @@ pub const Sha1 = struct {
|
||||
|
||||
d.round(d.buf[0..]);
|
||||
|
||||
const r =
|
||||
(u160(d.s[0]) << 128) |
|
||||
(u160(d.s[1]) << 96) |
|
||||
(u160(d.s[2]) << 64) |
|
||||
(u160(d.s[3]) << 32) |
|
||||
(u160(d.s[4]) << 0);
|
||||
|
||||
return endian.swapIfBe(u160, r);
|
||||
for (d.s) |s, j| {
|
||||
mem.writeInt(out[4*j .. 4*j + 4], s, builtin.Endian.Big);
|
||||
}
|
||||
}
|
||||
|
||||
fn round(d: &Self, b: []const u8) {
|
||||
@ -257,24 +255,30 @@ pub const Sha1 = struct {
|
||||
}
|
||||
};
|
||||
|
||||
const htest = @import("test.zig");
|
||||
|
||||
test "sha1 single" {
|
||||
debug.assert(0xda39a3ee5e6b4b0d3255bfef95601890afd80709 == Sha1.hash(""));
|
||||
debug.assert(0xa9993e364706816aba3e25717850c26c9cd0d89d == Sha1.hash("abc"));
|
||||
debug.assert(0xa49b2446a02c645bf419f995b67091253a04a259 == Sha1.hash("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"));
|
||||
htest.assertEqualHash(Sha1, "da39a3ee5e6b4b0d3255bfef95601890afd80709", "");
|
||||
htest.assertEqualHash(Sha1, "a9993e364706816aba3e25717850c26c9cd0d89d", "abc");
|
||||
htest.assertEqualHash(Sha1, "a49b2446a02c645bf419f995b67091253a04a259", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
|
||||
}
|
||||
|
||||
test "sha1 streaming" {
|
||||
var h = Sha1.init();
|
||||
var out: [20]u8 = undefined;
|
||||
|
||||
debug.assert(0xda39a3ee5e6b4b0d3255bfef95601890afd80709 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("da39a3ee5e6b4b0d3255bfef95601890afd80709", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(0xa9993e364706816aba3e25717850c26c9cd0d89d == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("a9993e364706816aba3e25717850c26c9cd0d89d", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(0xa9993e364706816aba3e25717850c26c9cd0d89d == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("a9993e364706816aba3e25717850c26c9cd0d89d", out[0..]);
|
||||
}
|
||||
|
||||
@ -3,6 +3,7 @@ const math = @import("../math/index.zig");
|
||||
const endian = @import("../endian.zig");
|
||||
const debug = @import("../debug/index.zig");
|
||||
const builtin = @import("builtin");
|
||||
const htest = @import("test.zig");
|
||||
|
||||
/////////////////////
|
||||
// Sha224 + Sha256
|
||||
@ -57,7 +58,6 @@ pub const Sha256 = Sha2_32(Sha256Params);
|
||||
|
||||
fn Sha2_32(comptime params: Sha2Params32) -> type { return struct {
|
||||
const Self = this;
|
||||
const ReturnType = @IntType(false, params.out_len);
|
||||
|
||||
s: [8]u32,
|
||||
// Streaming Cache
|
||||
@ -84,10 +84,10 @@ fn Sha2_32(comptime params: Sha2Params32) -> type { return struct {
|
||||
d.total_len = 0;
|
||||
}
|
||||
|
||||
pub fn hash(b: []const u8) -> ReturnType {
|
||||
pub fn hash(b: []const u8, out: []u8) {
|
||||
var d = Self.init();
|
||||
d.update(b);
|
||||
return d.final();
|
||||
d.final(out);
|
||||
}
|
||||
|
||||
pub fn update(d: &Self, b: []const u8) {
|
||||
@ -114,7 +114,9 @@ fn Sha2_32(comptime params: Sha2Params32) -> type { return struct {
|
||||
d.total_len += b.len;
|
||||
}
|
||||
|
||||
pub fn final(d: &Self) -> ReturnType {
|
||||
pub fn final(d: &Self, out: []u8) {
|
||||
debug.assert(out.len >= params.out_len / 8);
|
||||
|
||||
// The buffer here will never be completely full.
|
||||
mem.set(u8, d.buf[d.buf_len..], 0);
|
||||
|
||||
@ -142,14 +144,9 @@ fn Sha2_32(comptime params: Sha2Params32) -> type { return struct {
|
||||
// May truncate for possible 224 output
|
||||
const rr = d.s[0 .. params.out_len / 32];
|
||||
|
||||
var j: u8 = u8(rr.len - 1) * 32;
|
||||
var r: ReturnType = 0;
|
||||
for (rr) |p| {
|
||||
r |= ReturnType(p) << j;
|
||||
j -%= 32;
|
||||
for (rr) |s, j| {
|
||||
mem.writeInt(out[4*j .. 4*j + 4], s, builtin.Endian.Big);
|
||||
}
|
||||
|
||||
return endian.swapIfBe(ReturnType, r);
|
||||
}
|
||||
|
||||
fn round(d: &Self, b: []const u8) {
|
||||
@ -270,47 +267,55 @@ fn Sha2_32(comptime params: Sha2Params32) -> type { return struct {
|
||||
};}
|
||||
|
||||
test "sha224 single" {
|
||||
debug.assert(0xd14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f == Sha224.hash(""));
|
||||
debug.assert(0x23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7 == Sha224.hash("abc"));
|
||||
debug.assert(0xc97ca9a559850ce97a04a96def6d99a9e0e0e2ab14e6b8df265fc0b3 == Sha224.hash("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"));
|
||||
htest.assertEqualHash(Sha224, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", "");
|
||||
htest.assertEqualHash(Sha224, "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", "abc");
|
||||
htest.assertEqualHash(Sha224, "c97ca9a559850ce97a04a96def6d99a9e0e0e2ab14e6b8df265fc0b3", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
|
||||
}
|
||||
|
||||
test "sha224 streaming" {
|
||||
var h = Sha224.init();
|
||||
var out: [28]u8 = undefined;
|
||||
|
||||
debug.assert(0xd14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(0x23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(0x23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", out[0..]);
|
||||
}
|
||||
|
||||
test "sha256 single" {
|
||||
debug.assert(0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 == Sha256.hash(""));
|
||||
debug.assert(0xba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad == Sha256.hash("abc"));
|
||||
debug.assert(0xcf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1 == Sha256.hash("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"));
|
||||
htest.assertEqualHash(Sha256, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "");
|
||||
htest.assertEqualHash(Sha256, "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", "abc");
|
||||
htest.assertEqualHash(Sha256, "cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
|
||||
}
|
||||
|
||||
test "sha256 streaming" {
|
||||
var h = Sha256.init();
|
||||
var out: [32]u8 = undefined;
|
||||
|
||||
debug.assert(0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(0xba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(0xba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", out[0..]);
|
||||
}
|
||||
|
||||
|
||||
@ -367,7 +372,6 @@ pub const Sha512 = Sha2_64(Sha512Params);
|
||||
|
||||
fn Sha2_64(comptime params: Sha2Params64) -> type { return struct {
|
||||
const Self = this;
|
||||
const ReturnType = @IntType(false, params.out_len);
|
||||
const u9 = @IntType(false, 9);
|
||||
|
||||
s: [8]u64,
|
||||
@ -395,10 +399,10 @@ fn Sha2_64(comptime params: Sha2Params64) -> type { return struct {
|
||||
d.total_len = 0;
|
||||
}
|
||||
|
||||
pub fn hash(b: []const u8) -> ReturnType {
|
||||
pub fn hash(b: []const u8, out: []u8) {
|
||||
var d = Self.init();
|
||||
d.update(b);
|
||||
return d.final();
|
||||
d.final(out);
|
||||
}
|
||||
|
||||
pub fn update(d: &Self, b: []const u8) {
|
||||
@ -425,7 +429,9 @@ fn Sha2_64(comptime params: Sha2Params64) -> type { return struct {
|
||||
d.total_len += b.len;
|
||||
}
|
||||
|
||||
pub fn final(d: &Self) -> ReturnType {
|
||||
pub fn final(d: &Self, out: []u8) {
|
||||
debug.assert(out.len >= params.out_len / 8);
|
||||
|
||||
// The buffer here will never be completely full.
|
||||
mem.set(u8, d.buf[d.buf_len..], 0);
|
||||
|
||||
@ -453,14 +459,9 @@ fn Sha2_64(comptime params: Sha2Params64) -> type { return struct {
|
||||
// May truncate for possible 384 output
|
||||
const rr = d.s[0 .. params.out_len / 64];
|
||||
|
||||
var j: u9 = u9(rr.len - 1) * 64;
|
||||
var r: ReturnType = 0;
|
||||
for (rr) |p| {
|
||||
r |= ReturnType(p) << j;
|
||||
j -%= 64;
|
||||
for (rr) |s, j| {
|
||||
mem.writeInt(out[8*j .. 8*j + 8], s, builtin.Endian.Big);
|
||||
}
|
||||
|
||||
return endian.swapIfBe(ReturnType, r);
|
||||
}
|
||||
|
||||
fn round(d: &Self, b: []const u8) {
|
||||
@ -601,61 +602,69 @@ fn Sha2_64(comptime params: Sha2Params64) -> type { return struct {
|
||||
};}
|
||||
|
||||
test "sha384 single" {
|
||||
const h1 = 0x38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b;
|
||||
debug.assert(h1 == Sha384.hash(""));
|
||||
const h1 = "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b";
|
||||
htest.assertEqualHash(Sha384, h1, "");
|
||||
|
||||
const h2 = 0xcb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7;
|
||||
debug.assert(h2 == Sha384.hash("abc"));
|
||||
const h2 = "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7";
|
||||
htest.assertEqualHash(Sha384, h2, "abc");
|
||||
|
||||
const h3 = 0x09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039;
|
||||
debug.assert(h3 == Sha384.hash("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"));
|
||||
const h3 = "09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039";
|
||||
htest.assertEqualHash(Sha384, h3, "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
|
||||
}
|
||||
|
||||
test "sha384 streaming" {
|
||||
var h = Sha384.init();
|
||||
var out: [48]u8 = undefined;
|
||||
|
||||
const h1 = 0x38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b;
|
||||
debug.assert(h1 == h.final());
|
||||
const h1 = "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b";
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h1, out[0..]);
|
||||
|
||||
const h2 = 0xcb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7;
|
||||
const h2 = "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7";
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(h2 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h2, out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(h2 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h2, out[0..]);
|
||||
}
|
||||
|
||||
test "sha512 single" {
|
||||
const h1 = 0xcf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e;
|
||||
debug.assert(h1 == Sha512.hash(""));
|
||||
const h1 = "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e";
|
||||
htest.assertEqualHash(Sha512, h1, "");
|
||||
|
||||
const h2 = 0xddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f;
|
||||
debug.assert(h2 == Sha512.hash("abc"));
|
||||
const h2 = "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f";
|
||||
htest.assertEqualHash(Sha512, h2, "abc");
|
||||
|
||||
const h3 = 0x8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909;
|
||||
debug.assert(h3 == Sha512.hash("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"));
|
||||
const h3 = "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909";
|
||||
htest.assertEqualHash(Sha512, h3, "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
|
||||
}
|
||||
|
||||
test "sha512 streaming" {
|
||||
var h = Sha512.init();
|
||||
var out: [64]u8 = undefined;
|
||||
|
||||
const h1 = 0xcf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e;
|
||||
debug.assert(h1 == h.final());
|
||||
const h1 = "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e";
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h1, out[0..]);
|
||||
|
||||
const h2 = 0xddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f;
|
||||
const h2 = "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f";
|
||||
|
||||
h.reset();
|
||||
h.update("abc");
|
||||
debug.assert(h2 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h2, out[0..]);
|
||||
|
||||
h.reset();
|
||||
h.update("a");
|
||||
h.update("b");
|
||||
h.update("c");
|
||||
debug.assert(h2 == h.final());
|
||||
h.final(out[0..]);
|
||||
htest.assertEqual(h2, out[0..]);
|
||||
}
|
||||
|
||||
22
std/crypto/test.zig
Normal file
22
std/crypto/test.zig
Normal file
@ -0,0 +1,22 @@
|
||||
const debug = @import("../debug/index.zig");
|
||||
const mem = @import("../mem.zig");
|
||||
const fmt = @import("../fmt/index.zig");
|
||||
|
||||
// Hash using the specified hasher `H` asserting `expected == H(input)`.
|
||||
pub fn assertEqualHash(comptime Hasher: var, comptime expected: []const u8, input: []const u8) {
|
||||
var h: [expected.len / 2]u8 = undefined;
|
||||
Hasher.hash(input, h[0..]);
|
||||
|
||||
assertEqual(expected, h);
|
||||
}
|
||||
|
||||
// Assert `expected` == `input` where `input` is a bytestring.
|
||||
pub fn assertEqual(comptime expected: []const u8, input: []const u8) {
|
||||
var expected_bytes: [expected.len / 2]u8 = undefined;
|
||||
for (expected_bytes) |*r, i| {
|
||||
*r = fmt.parseInt(u8, expected[2*i .. 2*i+2], 16) catch unreachable;
|
||||
}
|
||||
|
||||
debug.assert(mem.eql(u8, expected_bytes, input));
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user