| ... | ... | @@ -184,11 +184,31 @@ pub const State = struct { |
| 184 | 184 | |
| 185 | 185 | test "permute" { |
| 186 | 186 | // test vector from gimli-20170627 |
| 187 | const tv_input = [3][4]u32{ |
| 188 | [4]u32{ 0x00000000, 0x9e3779ba, 0x3c6ef37a, 0xdaa66d46 }, |
| 189 | [4]u32{ 0x78dde724, 0x1715611a, 0xb54cdb2e, 0x53845566 }, |
| 190 | [4]u32{ 0xf1bbcfc8, 0x8ff34a5a, 0x2e2ac522, 0xcc624026 }, |
| 191 | }; |
| 187 | 192 | var input: [48]u8 = undefined; |
| 188 | | try std.fmt.hexToBytes(input[0..], "00000000ba79379e7af36e3c466da6da24e7dd781a6115172edb4cb566558453c8cfbbf15a4af38f22c52a2e264062cc"); |
| 193 | var i: usize = 0; |
| 194 | while (i < 12) : (i += 1) { |
| 195 | mem.writeIntLittle(u32, input[i * 4 ..][0..4], tv_input[i / 4][i % 4]); |
| 196 | } |
| 197 | |
| 189 | 198 | var state = State.init(input); |
| 190 | 199 | state.permute(); |
| 191 | | htest.assertEqual("5ac811ba19d1ba9180e80c38682c4cd2eaffce3e1c927a27bda0734fd89c5adaf073b684f72fe53449ef2b9ed6b81bf4", state.toSliceConst()); |
| 200 | |
| 201 | const tv_output = [3][4]u32{ |
| 202 | [4]u32{ 0xba11c85a, 0x91bad119, 0x380ce880, 0xd24c2c68 }, |
| 203 | [4]u32{ 0x3eceffea, 0x277a921c, 0x4f73a0bd, 0xda5a9cd8 }, |
| 204 | [4]u32{ 0x84b673f0, 0x34e52ff7, 0x9e2bef49, 0xf41bb8d6 }, |
| 205 | }; |
| 206 | var expected_output: [48]u8 = undefined; |
| 207 | i = 0; |
| 208 | while (i < 12) : (i += 1) { |
| 209 | mem.writeIntLittle(u32, expected_output[i * 4 ..][0..4], tv_output[i / 4][i % 4]); |
| 210 | } |
| 211 | testing.expectEqualSlices(u8, state.toSliceConst(), expected_output[0..]); |
| 192 | 212 | } |
| 193 | 213 | |
| 194 | 214 | pub const Hash = struct { |
Frank Denis <124872+jedisct1@users.noreply.github.com> 2020-11-03 09:13:14+01:00
lib