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tests/sha512: add test case for a million of a

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This commit is contained in:
Dmitry Podgorny
2020-01-13 01:07:25 +02:00
parent 623ff164de
commit 6fdac3ae72
1 changed files with 20 additions and 5 deletions
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25
tests/test_sha512.c
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@@ -10,11 +10,19 @@
#include "sha512.h"
#include "test.h"
static const uint8_t hash_1m_a[SHA512_DIGEST_SIZE] = {
0xe7, 0x18, 0x48, 0x3d, 0x0c, 0xe7, 0x69, 0x64, 0x4e, 0x2e, 0x42,
0xc7, 0xbc, 0x15, 0xb4, 0x63, 0x8e, 0x1f, 0x98, 0xb1, 0x3b, 0x20,
0x44, 0x28, 0x56, 0x32, 0xa8, 0x03, 0xaf, 0xa9, 0x73, 0xeb, 0xde,
0x0f, 0xf2, 0x44, 0x87, 0x7e, 0xa6, 0x0a, 0x4c, 0xb0, 0x43, 0x2c,
0xe5, 0x77, 0xc3, 0x1b, 0xeb, 0x00, 0x9c, 0x5c, 0x2c, 0x49, 0xaa,
0x2e, 0x4e, 0xad, 0xb2, 0x17, 0xad, 0x8c, 0xc0, 0x9b};
int main(int argc, char **argv)
{
static const struct {
const char *msg;
uint8_t hash[64];
uint8_t hash[SHA512_DIGEST_SIZE];
} tests[] = {
{"abc",
{0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba, 0xcc, 0x41, 0x73,
@@ -34,17 +42,24 @@ int main(int argc, char **argv)
};
size_t i;
uint8_t tmp[64];
uint8_t tmp[SHA512_DIGEST_SIZE];
sha512_context md;
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
for (i = 0; i < ARRAY_SIZE(tests); i++) {
sha512_init(&md);
sha512_process(&md, (uint8_t *)tests[i].msg, strlen(tests[i].msg));
sha512_done(&md, tmp);
COMPARE_BUF(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash));
COMPARE_BUF(tests[i].hash, sizeof(tests[i].hash), tmp, sizeof(tmp));
}
/* special case: one million repetitions of the character 'a' */
sha512_init(&md);
for (i = 0; i < 1000000U; ++i)
sha512_process(&md, (uint8_t *)"a", 1);
sha512_done(&md, tmp);
COMPARE_BUF(hash_1m_a, sizeof(hash_1m_a), tmp, sizeof(tmp));
/* success */
fprintf(stdout, "ok\n");
return (0);
return 0;
}