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/* See LICENSE file for copyright and license details. */
#include "libsha2.h"
#include <sys/wait.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define test(EXPR)\
do {\
if (EXPR)\
break;\
fprintf(stderr, "Failure at line %i: %s\n", __LINE__, #EXPR);\
exit(1);\
} while (0)
#define test_str(HAVE, EXPECTED)\
do {\
if (!strcmp(HAVE, EXPECTED))\
break;\
fprintf(stderr, "Failure at line %i: expected \"%s\", got \"%s\"\n", __LINE__, EXPECTED, HAVE);\
exit(1);\
} while (0)
#define test_repeated(CHR, N, ALGO, EXPECTED)\
do {\
memset(buf, CHR, N);\
test(!libsha2_init(&s, ALGO));\
libsha2_digest(&s, buf, (N) * 8, buf);\
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));\
test_str(str, EXPECTED);\
} while (0)
#define test_repeated_huge(CHR, N, ALGO, EXPECTED)\
do {\
size_t n = N;\
if (skip_huge)\
break;\
memset(buf, CHR, sizeof(buf));\
test(!libsha2_init(&s, ALGO));\
fprintf(stderr, "processing huge message: 0 %%\n");\
for (; n > sizeof(buf); n -= sizeof(buf)) {\
libsha2_update(&s, buf, sizeof(buf) * 8);\
fprintf(stderr, "\033[A\033[Kprocessing huge message: %zu %%\n", ((N) - n) * 100 / (N));\
}\
libsha2_update(&s, buf, n * 8);\
fprintf(stderr, "\033[A\033[K");\
fflush(stderr);\
libsha2_digest(&s, NULL, 0, buf);\
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));\
test_str(str, EXPECTED);\
} while (0)
#define test_custom(S, ALGO, EXPECTED)\
do {\
test(!libsha2_init(&s, ALGO));\
libsha2_digest(&s, S, (sizeof(S) - 1) * 8, buf);\
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));\
test_str(str, EXPECTED);\
} while (0)
int
main(int argc, char *argv[])
{
char buf[8096], str[2048];
struct libsha2_state s;
int skip_huge, fds[2], status;
size_t i, j, n, len;
ssize_t r;
pid_t pid;
skip_huge = (argc == 2 && !strcmp(argv[1], "skip-huge"));
libsha2_behex_lower(buf, "", 0);
test_str(buf, "");
libsha2_behex_lower(buf, "\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF", 16);
test_str(buf, "00112233445566778899aabbccddeeff");
libsha2_behex_lower(buf, "\x1E\x5A\xC0", 3);
test_str(buf, "1e5ac0");
libsha2_behex_upper(buf, "", 0);
test_str(buf, "");
libsha2_behex_upper(buf, "\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF", 16);
test_str(buf, "00112233445566778899AABBCCDDEEFF");
libsha2_behex_upper(buf, "\x1E\x5A\xC0", 3);
test_str(buf, "1E5AC0");
libsha2_unhex(buf, "");
test(!memcmp(buf, "", 0));
libsha2_unhex(buf, "00112233445566778899AABBCCDDEEFF");
test(!memcmp(buf, "\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF", 16));
libsha2_unhex(buf, "1E5AC0");
test(!memcmp(buf, "\x1E\x5A\xC0", 3));
libsha2_unhex(buf, "00112233445566778899aabbccddeeff");
test(!memcmp(buf, "\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF", 16));
libsha2_unhex(buf, "1e5ac0");
test(!memcmp(buf, "\x1E\x5A\xC0", 3));
libsha2_unhex(buf, "AAbbCcdD");
test(!memcmp(buf, "\xAA\xBB\xCC\xDD", 4));
test(libsha2_algorithm_output_size(LIBSHA2_224) == 28);
test(libsha2_algorithm_output_size(LIBSHA2_256) == 32);
test(libsha2_algorithm_output_size(LIBSHA2_384) == 48);
test(libsha2_algorithm_output_size(LIBSHA2_512) == 64);
test(libsha2_algorithm_output_size(LIBSHA2_512_224) == 28);
test(libsha2_algorithm_output_size(LIBSHA2_512_256) == 32);
test(!errno);
test(libsha2_algorithm_output_size(~0) == 0); /* should test `errno == EINVAL`, optimising compiler breaks it */
errno = 0;
test(libsha2_init(&s, ~0) == -1 && errno == EINVAL);
errno = 0;
test(!libsha2_init(&s, LIBSHA2_224));
test(libsha2_state_output_size(&s) == 28);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f");
test(!libsha2_init(&s, LIBSHA2_256));
test(libsha2_state_output_size(&s) == 32);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
test(!libsha2_init(&s, LIBSHA2_384));
test(libsha2_state_output_size(&s) == 48);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b");
test(!libsha2_init(&s, LIBSHA2_512));
test(libsha2_state_output_size(&s) == 64);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
test(!libsha2_init(&s, LIBSHA2_512_224));
test(libsha2_state_output_size(&s) == 28);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4");
test(!libsha2_init(&s, LIBSHA2_512_256));
test(libsha2_state_output_size(&s) == 32);
libsha2_digest(&s, "", 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a");
test_repeated(0xFF, 1, LIBSHA2_224, "e33f9d75e6ae1369dbabf81b96b4591ae46bba30b591a6b6c62542b5");
test_custom("\xE5\xE0\x99\x24", LIBSHA2_224, "fd19e74690d291467ce59f077df311638f1c3a46e510d0e49a67062d");
test_repeated(0x00, 56, LIBSHA2_224, "5c3e25b69d0ea26f260cfae87e23759e1eca9d1ecc9fbf3c62266804");
test_repeated(0x51, 1000, LIBSHA2_224, "3706197f66890a41779dc8791670522e136fafa24874685715bd0a8a");
test_repeated(0x41, 1000, LIBSHA2_224, "a8d0c66b5c6fdfd836eb3c6d04d32dfe66c3b1f168b488bf4c9c66ce");
test_repeated(0x99, 1005, LIBSHA2_224, "cb00ecd03788bf6c0908401e0eb053ac61f35e7e20a2cfd7bd96d640");
test_repeated_huge(0x00, 1000000UL, LIBSHA2_224, "3a5d74b68f14f3a4b2be9289b8d370672d0b3d2f53bc303c59032df3");
test_repeated_huge(0x41, 0x20000000UL, LIBSHA2_224, "c4250083cf8230bf21065b3014baaaf9f76fecefc21f91cf237dedc9");
test_repeated_huge(0x00, 0x41000000UL, LIBSHA2_224, "014674abc5cb980199935695af22fab683748f4261d4c6492b77c543");
test_repeated_huge(0x84, 0x6000003FUL, LIBSHA2_224, "a654b50b767a8323c5b519f467d8669837142881dc7ad368a7d5ef8f");
test_custom("abc", LIBSHA2_224, "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7");
test_custom("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", LIBSHA2_224,
"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525");
test_repeated(0xBD, 1, LIBSHA2_256, "68325720aabd7c82f30f554b313d0570c95accbb7dc4b5aae11204c08ffe732b");
test_custom("\xC9\x8C\x8E\x55", LIBSHA2_256, "7abc22c0ae5af26ce93dbb94433a0e0b2e119d014f8e7f65bd56c61ccccd9504");
test_repeated(0x00, 55, LIBSHA2_256, "02779466cdec163811d078815c633f21901413081449002f24aa3e80f0b88ef7");
test_repeated(0x00, 56, LIBSHA2_256, "d4817aa5497628e7c77e6b606107042bbba3130888c5f47a375e6179be789fbb");
test_repeated(0x00, 57, LIBSHA2_256, "65a16cb7861335d5ace3c60718b5052e44660726da4cd13bb745381b235a1785");
test_repeated(0x00, 64, LIBSHA2_256, "f5a5fd42d16a20302798ef6ed309979b43003d2320d9f0e8ea9831a92759fb4b");
test_repeated(0x00, 1000, LIBSHA2_256, "541b3e9daa09b20bf85fa273e5cbd3e80185aa4ec298e765db87742b70138a53");
test_repeated(0x41, 1000, LIBSHA2_256, "c2e686823489ced2017f6059b8b239318b6364f6dcd835d0a519105a1eadd6e4");
test_repeated(0x55, 1005, LIBSHA2_256, "f4d62ddec0f3dd90ea1380fa16a5ff8dc4c54b21740650f24afc4120903552b0");
test_repeated_huge(0x00, 1000000UL, LIBSHA2_256, "d29751f2649b32ff572b5e0a9f541ea660a50f94ff0beedfb0b692b924cc8025");
test_repeated_huge(0x5A, 0x20000000UL, LIBSHA2_256, "15a1868c12cc53951e182344277447cd0979536badcc512ad24c67e9b2d4f3dd");
test_repeated_huge(0x00, 0x41000000UL, LIBSHA2_256, "461c19a93bd4344f9215f5ec64357090342bc66b15a148317d276e31cbc20b53");
test_repeated_huge(0x42, 0x6000003EUL, LIBSHA2_256, "c23ce8a7895f4b21ec0daf37920ac0a262a220045a03eb2dfed48ef9b05aabea");
test_custom("abc", LIBSHA2_256, "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
test_custom("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", LIBSHA2_256,
"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
test_repeated(0x00, 111, LIBSHA2_384,"435770712c611be7293a66dd0dc8d1450dc7ff7337bfe115bf058ef2eb9bed09cee85c26963a5bcc0905dc2df7cc6a76");
test_repeated(0x00, 112, LIBSHA2_384, "3e0cbf3aee0e3aa70415beae1bd12dd7db821efa446440f12132edffce76f635e53526a111491e75ee8e27b9700eec20");
test_repeated(0x00, 113, LIBSHA2_384, "6be9af2cf3cd5dd12c8d9399ec2b34e66034fbd699d4e0221d39074172a380656089caafe8f39963f94cc7c0a07e3d21");
test_repeated(0x00, 122, LIBSHA2_384, "12a72ae4972776b0db7d73d160a15ef0d19645ec96c7f816411ab780c794aa496a22909d941fe671ed3f3caee900bdd5");
test_repeated(0x00, 1000, LIBSHA2_384, "aae017d4ae5b6346dd60a19d52130fb55194b6327dd40b89c11efc8222292de81e1a23c9b59f9f58b7f6ad463fa108ca");
test_repeated(0x41, 1000, LIBSHA2_384, "7df01148677b7f18617eee3a23104f0eed6bb8c90a6046f715c9445ff43c30d69e9e7082de39c3452fd1d3afd9ba0689");
test_repeated(0x55, 1005, LIBSHA2_384, "1bb8e256da4a0d1e87453528254f223b4cb7e49c4420dbfa766bba4adba44eeca392ff6a9f565bc347158cc970ce44ec");
test_repeated_huge(0x00, 1000000UL, LIBSHA2_384, "8a1979f9049b3fff15ea3a43a4cf84c634fd14acad1c333fecb72c588b68868b66a994386dc0cd1687b9ee2e34983b81");
test_repeated_huge(0x5A, 0x20000000UL, LIBSHA2_384, "18aded227cc6b562cc7fb259e8f404549e52914531aa1c5d85167897c779cc4b25d0425fd1590e40bd763ec3f4311c1a");
test_repeated_huge(0x00, 0x41000000UL, LIBSHA2_384, "83ab05ca483abe3faa597ad524d31291ae827c5be2b3efcb6391bfed31ccd937b6135e0378c6c7f598857a7c516f207a");
test_repeated_huge(0x42, 0x6000003EUL, LIBSHA2_384, "cf852304f8d80209351b37ce69ca7dcf34972b4edb7817028ec55ab67ad3bc96eecb8241734258a85d2afce65d4571e2");
test_custom("abc", LIBSHA2_384, "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7");
test_custom("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", LIBSHA2_384,
"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039");
test_repeated(0x00, 111, LIBSHA2_512, "77ddd3a542e530fd047b8977c657ba6ce72f1492e360b2b2212cd264e75ec03882e4ff0525517ab4207d14c70c2259ba88d4d335ee0e7e20543d22102ab1788c");
test_repeated(0x00, 112, LIBSHA2_512, "2be2e788c8a8adeaa9c89a7f78904cacea6e39297d75e0573a73c756234534d6627ab4156b48a6657b29ab8beb73334040ad39ead81446bb09c70704ec707952");
test_repeated(0x00, 113, LIBSHA2_512, "0e67910bcf0f9ccde5464c63b9c850a12a759227d16b040d98986d54253f9f34322318e56b8feb86c5fb2270ed87f31252f7f68493ee759743909bd75e4bb544");
test_repeated(0x00, 122, LIBSHA2_512, "4f3f095d015be4a7a7cc0b8c04da4aa09e74351e3a97651f744c23716ebd9b3e822e5077a01baa5cc0ed45b9249e88ab343d4333539df21ed229da6f4a514e0f");
test_repeated(0x00, 1000, LIBSHA2_512, "ca3dff61bb23477aa6087b27508264a6f9126ee3a004f53cb8db942ed345f2f2d229b4b59c859220a1cf1913f34248e3803bab650e849a3d9a709edc09ae4a76");
test_repeated(0x41, 1000, LIBSHA2_512, "329c52ac62d1fe731151f2b895a00475445ef74f50b979c6f7bb7cae349328c1d4cb4f7261a0ab43f936a24b000651d4a824fcdd577f211aef8f806b16afe8af");
test_repeated(0x55, 1005, LIBSHA2_512, "59f5e54fe299c6a8764c6b199e44924a37f59e2b56c3ebad939b7289210dc8e4c21b9720165b0f4d4374c90f1bf4fb4a5ace17a1161798015052893a48c3d161");
test_repeated_huge(0x00, 1000000UL, LIBSHA2_512, "ce044bc9fd43269d5bbc946cbebc3bb711341115cc4abdf2edbc3ff2c57ad4b15deb699bda257fea5aef9c6e55fcf4cf9dc25a8c3ce25f2efe90908379bff7ed");
test_repeated_huge(0x5A, 0x20000000UL, LIBSHA2_512, "da172279f3ebbda95f6b6e1e5f0ebec682c25d3d93561a1624c2fa9009d64c7e9923f3b46bcaf11d39a531f43297992ba4155c7e827bd0f1e194ae7ed6de4cac");
test_repeated_huge(0x00, 0x41000000UL, LIBSHA2_512, "14b1be901cb43549b4d831e61e5f9df1c791c85b50e85f9d6bc64135804ad43ce8402750edbe4e5c0fc170b99cf78b9f4ecb9c7e02a157911d1bd1832d76784f");
test_repeated_huge(0x42, 0x6000003EUL, LIBSHA2_512, "fd05e13eb771f05190bd97d62647157ea8f1f6949a52bb6daaedbad5f578ec59b1b8d6c4a7ecb2feca6892b4dc138771670a0f3bd577eea326aed40ab7dd58b1");
test_custom("abc", LIBSHA2_512, "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");
test_custom("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", LIBSHA2_512,
"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909");
test_repeated(0x41, 1000, LIBSHA2_512_224, "3000c31a7ab8e9c760257073c4d3be370fab6d1d28eb027c6d874f29");
test_custom("abc", LIBSHA2_512_224, "4634270f707b6a54daae7530460842e20e37ed265ceee9a43e8924aa");
test_custom("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", LIBSHA2_512_224,
"23fec5bb94d60b23308192640b0c453335d664734fe40e7268674af9");
test_repeated(0x41, 1000, LIBSHA2_512_256, "6ad592c8991fa0fc0fc78b6c2e73f3b55db74afeb1027a5aeacb787fb531e64a");
test_custom("abc", LIBSHA2_512_256, "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23");
test_custom("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", LIBSHA2_512_256,
"3928e184fb8690f840da3988121d31be65cb9d3ef83ee6146feac861e19b563a");
for (i = 0; i < 1000; i++) {
for (j = 0; j < 6; j++) {
memset(buf, 0x41, 1000);
test(!libsha2_init(&s, (enum libsha2_algorithm)j));
libsha2_update(&s, buf, i * 8);
libsha2_digest(&s, buf, (1000 - i) * 8, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, ((const char *[]){
"a8d0c66b5c6fdfd836eb3c6d04d32dfe66c3b1f168b488bf4c9c66ce",
"c2e686823489ced2017f6059b8b239318b6364f6dcd835d0a519105a1eadd6e4",
"7df01148677b7f18617eee3a23104f0eed6bb8c90a6046f715c9445ff43c30d69e9e7082de39c3452fd1d3afd9ba0689",
"329c52ac62d1fe731151f2b895a00475445ef74f50b979c6f7bb7cae349328c1d4cb4f7261a0ab43f936a24b000651d4a824fcdd577f211aef8f806b16afe8af",
"3000c31a7ab8e9c760257073c4d3be370fab6d1d28eb027c6d874f29",
"6ad592c8991fa0fc0fc78b6c2e73f3b55db74afeb1027a5aeacb787fb531e64a"
})[j]);
memset(buf, 0x41, 1000);
test(!libsha2_init(&s, (enum libsha2_algorithm)j));
libsha2_update(&s, buf, i * 8);
libsha2_update(&s, buf, (1000 - i) * 8);
libsha2_digest(&s, NULL, 0, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, ((const char *[]){
"a8d0c66b5c6fdfd836eb3c6d04d32dfe66c3b1f168b488bf4c9c66ce",
"c2e686823489ced2017f6059b8b239318b6364f6dcd835d0a519105a1eadd6e4",
"7df01148677b7f18617eee3a23104f0eed6bb8c90a6046f715c9445ff43c30d69e9e7082de39c3452fd1d3afd9ba0689",
"329c52ac62d1fe731151f2b895a00475445ef74f50b979c6f7bb7cae349328c1d4cb4f7261a0ab43f936a24b000651d4a824fcdd577f211aef8f806b16afe8af",
"3000c31a7ab8e9c760257073c4d3be370fab6d1d28eb027c6d874f29",
"6ad592c8991fa0fc0fc78b6c2e73f3b55db74afeb1027a5aeacb787fb531e64a",
})[j]);
if (!i)
continue;
memset(buf, 0x41, 1000);
test(!libsha2_init(&s, (enum libsha2_algorithm)j));
for (n = 0; n + i < 1000; n += i) {
libsha2_update(&s, buf, i * 8);
test((len = libsha2_marshal(&s, NULL)) && len <= sizeof(str));
test(libsha2_marshal(&s, str) == len);
memset(&s, 0, sizeof(s));
test(libsha2_unmarshal(&s, str, sizeof(s)) == len);
}
libsha2_digest(&s, buf, (1000 - n) * 8, buf);
libsha2_behex_lower(str, buf, libsha2_state_output_size(&s));
test_str(str, ((const char *[]){
"a8d0c66b5c6fdfd836eb3c6d04d32dfe66c3b1f168b488bf4c9c66ce",
"c2e686823489ced2017f6059b8b239318b6364f6dcd835d0a519105a1eadd6e4",
"7df01148677b7f18617eee3a23104f0eed6bb8c90a6046f715c9445ff43c30d69e9e7082de39c3452fd1d3afd9ba0689",
"329c52ac62d1fe731151f2b895a00475445ef74f50b979c6f7bb7cae349328c1d4cb4f7261a0ab43f936a24b000651d4a824fcdd577f211aef8f806b16afe8af",
"3000c31a7ab8e9c760257073c4d3be370fab6d1d28eb027c6d874f29",
"6ad592c8991fa0fc0fc78b6c2e73f3b55db74afeb1027a5aeacb787fb531e64a",
})[j]);
}
}
test(!errno);
test(!pipe(fds));
test((pid = fork()) >= 0);
if (!pid) {
close(fds[0]);
memset(buf, 0x41, 1000);
for (n = 1000; n; n -= (size_t)r)
test((r = write(fds[1], buf, n < 8 ? n : 8)) > 0);
exit(0);
}
close(fds[1]);
test(!libsha2_sum_fd(fds[0], LIBSHA2_256, buf));
test(waitpid(pid, &status, 0) == pid);
test(!status);
close(fds[0]);
libsha2_behex_lower(str, buf, libsha2_algorithm_output_size(LIBSHA2_256));
test_str(str, "c2e686823489ced2017f6059b8b239318b6364f6dcd835d0a519105a1eadd6e4");
test(!errno);
return 0;
}
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