| 463 | TransformD64Type TransformD64_8way = nullptr; |
| 464 | |
| 465 | bool SelfTest() { |
| 466 | // Input state (equal to the initial SHA256 state) |
| 467 | static const uint32_t init[8] = { |
| 468 | 0x6a09e667ul, 0xbb67ae85ul, 0x3c6ef372ul, 0xa54ff53aul, 0x510e527ful, 0x9b05688cul, 0x1f83d9abul, 0x5be0cd19ul |
| 469 | }; |
| 470 | // Some random input data to test with |
| 471 | static const unsigned char data[641] = "-" // Intentionally not aligned |
| 472 | "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do " |
| 473 | "eiusmod tempor incididunt ut labore et dolore magna aliqua. Et m" |
| 474 | "olestie ac feugiat sed lectus vestibulum mattis ullamcorper. Mor" |
| 475 | "bi blandit cursus risus at ultrices mi tempus imperdiet nulla. N" |
| 476 | "unc congue nisi vita suscipit tellus mauris. Imperdiet proin fer" |
| 477 | "mentum leo vel orci. Massa tempor nec feugiat nisl pretium fusce" |
| 478 | " id velit. Telus in metus vulputate eu scelerisque felis. Mi tem" |
| 479 | "pus imperdiet nulla malesuada pellentesque. Tristique magna sit."; |
| 480 | // Expected output state for hashing the i*64 first input bytes above (excluding SHA256 padding). |
| 481 | static const uint32_t result[9][8] = { |
| 482 | {0x6a09e667ul, 0xbb67ae85ul, 0x3c6ef372ul, 0xa54ff53aul, 0x510e527ful, 0x9b05688cul, 0x1f83d9abul, 0x5be0cd19ul}, |
| 483 | {0x91f8ec6bul, 0x4da10fe3ul, 0x1c9c292cul, 0x45e18185ul, 0x435cc111ul, 0x3ca26f09ul, 0xeb954caeul, 0x402a7069ul}, |
| 484 | {0xcabea5acul, 0x374fb97cul, 0x182ad996ul, 0x7bd69cbful, 0x450ff900ul, 0xc1d2be8aul, 0x6a41d505ul, 0xe6212dc3ul}, |
| 485 | {0xbcff09d6ul, 0x3e76f36eul, 0x3ecb2501ul, 0x78866e97ul, 0xe1c1e2fdul, 0x32f4eafful, 0x8aa6c4e5ul, 0xdfc024bcul}, |
| 486 | {0xa08c5d94ul, 0x0a862f93ul, 0x6b7f2f40ul, 0x8f9fae76ul, 0x6d40439ful, 0x79dcee0cul, 0x3e39ff3aul, 0xdc3bdbb1ul}, |
| 487 | {0x216a0895ul, 0x9f1a3662ul, 0xe99946f9ul, 0x87ba4364ul, 0x0fb5db2cul, 0x12bed3d3ul, 0x6689c0c7ul, 0x292f1b04ul}, |
| 488 | {0xca3067f8ul, 0xbc8c2656ul, 0x37cb7e0dul, 0x9b6b8b0ful, 0x46dc380bul, 0xf1287f57ul, 0xc42e4b23ul, 0x3fefe94dul}, |
| 489 | {0x3e4c4039ul, 0xbb6fca8cul, 0x6f27d2f7ul, 0x301e44a4ul, 0x8352ba14ul, 0x5769ce37ul, 0x48a1155ful, 0xc0e1c4c6ul}, |
| 490 | {0xfe2fa9ddul, 0x69d0862bul, 0x1ae0db23ul, 0x471f9244ul, 0xf55c0145ul, 0xc30f9c3bul, 0x40a84ea0ul, 0x5b8a266cul}, |
| 491 | }; |
| 492 | // Expected output for each of the individual 8 64-byte messages under full double SHA256 (including padding). |
| 493 | static const unsigned char result_d64[256] = { |
| 494 | 0x09, 0x3a, 0xc4, 0xd0, 0x0f, 0xf7, 0x57, 0xe1, 0x72, 0x85, 0x79, 0x42, 0xfe, 0xe7, 0xe0, 0xa0, |
| 495 | 0xfc, 0x52, 0xd7, 0xdb, 0x07, 0x63, 0x45, 0xfb, 0x53, 0x14, 0x7d, 0x17, 0x22, 0x86, 0xf0, 0x52, |
| 496 | 0x48, 0xb6, 0x11, 0x9e, 0x6e, 0x48, 0x81, 0x6d, 0xcc, 0x57, 0x1f, 0xb2, 0x97, 0xa8, 0xd5, 0x25, |
| 497 | 0x9b, 0x82, 0xaa, 0x89, 0xe2, 0xfd, 0x2d, 0x56, 0xe8, 0x28, 0x83, 0x0b, 0xe2, 0xfa, 0x53, 0xb7, |
| 498 | 0xd6, 0x6b, 0x07, 0x85, 0x83, 0xb0, 0x10, 0xa2, 0xf5, 0x51, 0x3c, 0xf9, 0x60, 0x03, 0xab, 0x45, |
| 499 | 0x6c, 0x15, 0x6e, 0xef, 0xb5, 0xac, 0x3e, 0x6c, 0xdf, 0xb4, 0x92, 0x22, 0x2d, 0xce, 0xbf, 0x3e, |
| 500 | 0xe9, 0xe5, 0xf6, 0x29, 0x0e, 0x01, 0x4f, 0xd2, 0xd4, 0x45, 0x65, 0xb3, 0xbb, 0xf2, 0x4c, 0x16, |
| 501 | 0x37, 0x50, 0x3c, 0x6e, 0x49, 0x8c, 0x5a, 0x89, 0x2b, 0x1b, 0xab, 0xc4, 0x37, 0xd1, 0x46, 0xe9, |
| 502 | 0x3d, 0x0e, 0x85, 0xa2, 0x50, 0x73, 0xa1, 0x5e, 0x54, 0x37, 0xd7, 0x94, 0x17, 0x56, 0xc2, 0xd8, |
| 503 | 0xe5, 0x9f, 0xed, 0x4e, 0xae, 0x15, 0x42, 0x06, 0x0d, 0x74, 0x74, 0x5e, 0x24, 0x30, 0xce, 0xd1, |
| 504 | 0x9e, 0x50, 0xa3, 0x9a, 0xb8, 0xf0, 0x4a, 0x57, 0x69, 0x78, 0x67, 0x12, 0x84, 0x58, 0xbe, 0xc7, |
| 505 | 0x36, 0xaa, 0xee, 0x7c, 0x64, 0xa3, 0x76, 0xec, 0xff, 0x55, 0x41, 0x00, 0x2a, 0x44, 0x68, 0x4d, |
| 506 | 0xb6, 0x53, 0x9e, 0x1c, 0x95, 0xb7, 0xca, 0xdc, 0x7f, 0x7d, 0x74, 0x27, 0x5c, 0x8e, 0xa6, 0x84, |
| 507 | 0xb5, 0xac, 0x87, 0xa9, 0xf3, 0xff, 0x75, 0xf2, 0x34, 0xcd, 0x1a, 0x3b, 0x82, 0x2c, 0x2b, 0x4e, |
| 508 | 0x6a, 0x46, 0x30, 0xa6, 0x89, 0x86, 0x23, 0xac, 0xf8, 0xa5, 0x15, 0xe9, 0x0a, 0xaa, 0x1e, 0x9a, |
| 509 | 0xd7, 0x93, 0x6b, 0x28, 0xe4, 0x3b, 0xfd, 0x59, 0xc6, 0xed, 0x7c, 0x5f, 0xa5, 0x41, 0xcb, 0x51 |
| 510 | }; |
| 511 | |
| 512 | |
| 513 | // Test Transform() for 0 through 8 transformations. |
| 514 | for (size_t i = 0; i <= 8; ++i) { |
| 515 | uint32_t state[8]; |
| 516 | std::copy(init, init + 8, state); |
| 517 | Transform(state, data + 1, i); |
| 518 | if (!std::equal(state, state + 8, result[i])) return false; |
| 519 | } |
| 520 | |
| 521 | // Test TransformD64 |
| 522 | unsigned char out[32]; |
no test coverage detected