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std/crypto: add BLAKE2-160 types and tests

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Frank Denis 2021-01-03 09:10:59 +01:00 committed by Andrew Kelley
parent e4c4a0a5f6
commit 4400d2d7ab
1 changed files with 174 additions and 0 deletions
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174
lib/std/crypto/blake2.zig
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@ -33,6 +33,7 @@ fn roundParam(a: usize, b: usize, c: usize, d: usize, x: usize, y: usize) RoundP
// Blake2s
pub const Blake2s128 = Blake2s(128);
pub const Blake2s160 = Blake2s(160);
pub const Blake2s224 = Blake2s(224);
pub const Blake2s256 = Blake2s(256);
@ -191,6 +192,89 @@ pub fn Blake2s(comptime out_bits: usize) type {
};
}
test "blake2s160 single" {
const h1 = "354c9c33f735962418bdacb9479873429c34916f";
htest.assertEqualHash(Blake2s160, h1, "");
const h2 = "5ae3b99be29b01834c3b508521ede60438f8de17";
htest.assertEqualHash(Blake2s160, h2, "abc");
const h3 = "5a604fec9713c369e84b0ed68daed7d7504ef240";
htest.assertEqualHash(Blake2s160, h3, "The quick brown fox jumps over the lazy dog");
const h4 = "b60c4dc60e2681e58fbc24e77f07e02c69e72ed0";
htest.assertEqualHash(Blake2s160, h4, "a" ** 32 ++ "b" ** 32);
}
test "blake2s160 streaming" {
var h = Blake2s160.init(.{});
var out: [20]u8 = undefined;
const h1 = "354c9c33f735962418bdacb9479873429c34916f";
h.final(out[0..]);
htest.assertEqual(h1, out[0..]);
const h2 = "5ae3b99be29b01834c3b508521ede60438f8de17";
h = Blake2s160.init(.{});
h.update("abc");
h.final(out[0..]);
htest.assertEqual(h2, out[0..]);
h = Blake2s160.init(.{});
h.update("a");
h.update("b");
h.update("c");
h.final(out[0..]);
htest.assertEqual(h2, out[0..]);
const h3 = "b60c4dc60e2681e58fbc24e77f07e02c69e72ed0";
h = Blake2s160.init(.{});
h.update("a" ** 32);
h.update("b" ** 32);
h.final(out[0..]);
htest.assertEqual(h3, out[0..]);
h = Blake2s160.init(.{});
h.update("a" ** 32 ++ "b" ** 32);
h.final(out[0..]);
htest.assertEqual(h3, out[0..]);
const h4 = "4667fd60791a7fe41f939bca646b4529e296bd68";
h = Blake2s160.init(.{ .context = [_]u8{0x69} ** 8, .salt = [_]u8{0x42} ** 8 });
h.update("a" ** 32);
h.update("b" ** 32);
h.final(out[0..]);
htest.assertEqual(h4, out[0..]);
h = Blake2s160.init(.{ .context = [_]u8{0x69} ** 8, .salt = [_]u8{0x42} ** 8 });
h.update("a" ** 32 ++ "b" ** 32);
h.final(out[0..]);
htest.assertEqual(h4, out[0..]);
}
test "comptime blake2s160" {
//comptime
{
@setEvalBranchQuota(10000);
var block = [_]u8{0} ** Blake2s160.block_length;
var out: [Blake2s160.digest_length]u8 = undefined;
const h1 = "2c56ad9d0b2c8b474aafa93ab307db2f0940105f";
htest.assertEqualHash(Blake2s160, h1, block[0..]);
var h = Blake2s160.init(.{});
h.update(&block);
h.final(out[0..]);
htest.assertEqual(h1, out[0..]);
}
}
test "blake2s224 single" {
const h1 = "1fa1291e65248b37b3433475b2a0dd63d54a11ecc4e3e034e7bc1ef4";
htest.assertEqualHash(Blake2s224, h1, "");
@ -369,6 +453,7 @@ test "comptime blake2s256" {
// Blake2b
pub const Blake2b128 = Blake2b(128);
pub const Blake2b160 = Blake2b(160);
pub const Blake2b256 = Blake2b(256);
pub const Blake2b384 = Blake2b(384);
pub const Blake2b512 = Blake2b(512);
@ -530,6 +615,95 @@ pub fn Blake2b(comptime out_bits: usize) type {
};
}
test "blake2b160 single" {
const h1 = "3345524abf6bbe1809449224b5972c41790b6cf2";
htest.assertEqualHash(Blake2b160, h1, "");
const h2 = "384264f676f39536840523f284921cdc68b6846b";
htest.assertEqualHash(Blake2b160, h2, "abc");
const h3 = "3c523ed102ab45a37d54f5610d5a983162fde84f";
htest.assertEqualHash(Blake2b160, h3, "The quick brown fox jumps over the lazy dog");
const h4 = "43758f5de1740f651f1ae39de92260fe8bd5a11f";
htest.assertEqualHash(Blake2b160, h4, "a" ** 64 ++ "b" ** 64);
}
test "blake2b160 streaming" {
var h = Blake2b160.init(.{});
var out: [20]u8 = undefined;
const h1 = "3345524abf6bbe1809449224b5972c41790b6cf2";
h.final(out[0..]);
htest.assertEqual(h1, out[0..]);
const h2 = "384264f676f39536840523f284921cdc68b6846b";
h = Blake2b160.init(.{});
h.update("abc");
h.final(out[0..]);
htest.assertEqual(h2, out[0..]);
h = Blake2b160.init(.{});
h.update("a");
h.update("b");
h.update("c");
h.final(out[0..]);
htest.assertEqual(h2, out[0..]);
const h3 = "43758f5de1740f651f1ae39de92260fe8bd5a11f";
h = Blake2b160.init(.{});
h.update("a" ** 64 ++ "b" ** 64);
h.final(out[0..]);
htest.assertEqual(h3, out[0..]);
h = Blake2b160.init(.{});
h.update("a" ** 64);
h.update("b" ** 64);
h.final(out[0..]);
htest.assertEqual(h3, out[0..]);
h = Blake2b160.init(.{});
h.update("a" ** 64);
h.update("b" ** 64);
h.final(out[0..]);
htest.assertEqual(h3, out[0..]);
const h4 = "72328f8a8200663752fc302d372b5dd9b49dd8dc";
h = Blake2b160.init(.{ .context = [_]u8{0x69} ** 16, .salt = [_]u8{0x42} ** 16 });
h.update("a" ** 64);
h.update("b" ** 64);
h.final(out[0..]);
htest.assertEqual(h4, out[0..]);
h = Blake2b160.init(.{ .context = [_]u8{0x69} ** 16, .salt = [_]u8{0x42} ** 16 });
h.update("a" ** 64);
h.update("b" ** 64);
h.final(out[0..]);
htest.assertEqual(h4, out[0..]);
}
test "comptime blake2b160" {
comptime {
@setEvalBranchQuota(10000);
var block = [_]u8{0} ** Blake2b160.block_length;
var out: [Blake2b160.digest_length]u8 = undefined;
const h1 = "8d26f158f564e3293b42f5e3d34263cb173aa9c9";
htest.assertEqualHash(Blake2b160, h1, block[0..]);
var h = Blake2b160.init(.{});
h.update(&block);
h.final(out[0..]);
htest.assertEqual(h1, out[0..]);
}
}
test "blake2b384 single" {
const h1 = "b32811423377f52d7862286ee1a72ee540524380fda1724a6f25d7978c6fd3244a6caf0498812673c5e05ef583825100";
htest.assertEqualHash(Blake2b384, h1, "");