diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test.c | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/src/test/test.c b/src/test/test.c index 78e2c08..38f5d44 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -20,6 +20,8 @@ #include <stdio.h> #include <string.h> +#include <fcntl.h> +#include <unistd.h> /** @@ -406,7 +408,15 @@ static int test_update(void) /** * Run a test for `libkeccak_*squeeze` functions * - * @return Zero on success, -1 on error + * @param state The state whould should use, we will reset it + * @param spec The specification for the hashing + * @param fast_squeezes The number of fast squeezes to perform + * @param squeezes The number of extra squeezes to perform in total + * @param fast_digest Whether `libkeccak_digest` should do a fast squeeze rather than a slow squeeze + * @param hashsum A buffer in which we can used to store the binary hashsum + * @param hexsum A buffer in which we can used to store the hexadecimal hashsum + * @param expected_answer The hashum we expect, must be in lowercase hexadecimal + * @return Zero on success, -1 on error */ static int test_squeeze_case(libkeccak_state_t* restrict state, const libkeccak_spec_t* restrict spec, long fast_squeezes, long squeezes, int fast_digest, char* restrict hashsum, @@ -501,6 +511,51 @@ static int test_squeeze(void) } + +/** + * Run a test for `libkeccak_generalised_sum_fd` + * + * @param spec The specification for the hashing + * @param suffix The message suffix (padding prefix) + * @param filename The name of the file we should hash + * @param expected_answer The hashum we expect, must be in lowercase hexadecimal + * @return Zero on success, -1 on error + */ +static int test_file(const libkeccak_spec_t* restrict spec, const char* restrict suffix, + const char* restrict filename, const char* restrict expected_answer) +{ + libkeccak_state_t state; + char* restrict hashsum; + char* restrict hexsum; + int ok, fd; + + printf("Testing libkeccak_generalised_sum_fd on %s: ", filename); + + if (hashsum = malloc((spec->output + 7) / 8), hashsum == NULL) + return perror("malloc"), -1; + if (hexsum = malloc((spec->output + 7) / 8 * 2 + 1), hexsum == NULL) + return perror("malloc"), -1; + + if (fd = open(filename, O_RDONLY), fd < 0) + return perror("open"), -1; + + if (libkeccak_generalised_sum_fd(fd, &state, spec, suffix, hashsum)) + return perror("libkeccak_generalised_sum_fd"), close(fd), -1; + + libkeccak_behex_lower(hexsum, hashsum, (spec->output + 7) / 8); + ok = !strcmp(hexsum, expected_answer); + printf("%s%s\n", ok ? "OK" : "Fail: ", ok ? "" : hexsum); + if (!ok) + printf(" r, c, n = %li, %li, %li\n", spec->bitrate, spec->capacity, spec->output); + + close(fd); + free(hashsum); + free(hexsum); + libkeccak_state_fast_destroy(&state); + return ok - 1; +} + + int main(void) { libkeccak_generalised_spec_t gspec; @@ -529,6 +584,11 @@ int main(void) if (test_update()) return 1; if (test_squeeze()) return 1; + if (test_file(&spec, LIBKECCAK_SHA3_SUFFIX, "LICENSE", + "68dd720832a594c1986078d2d09ab21d80b9d66d98c52f2679e81699519e2f8a" + "3c970bb9c514206b574a944ffaa6466d546eb17f64f47c01ec053ab4ce35575a")) + return 1; + return 0; } |