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#include "testutils.h"
#include "nettle-write.h"
#include "sha1.h"
/* Test compression only. */
static void
test_sha1_compress(const struct tstring *input,
const struct tstring *expected) {
size_t split;
ASSERT (input->length % SHA1_BLOCK_SIZE == 0);
ASSERT (expected->length == SHA1_DIGEST_SIZE);
for (split = 0; split <= input->length; split += SHA1_BLOCK_SIZE)
{
struct sha1_ctx ctx;
uint8_t digest[SHA1_DIGEST_SIZE];
sha1_init (&ctx);
sha1_update (&ctx, split, input->data);
sha1_update (&ctx, input->length - split, input->data + split);
_nettle_write_be32 (SHA1_DIGEST_SIZE, digest, ctx.state);
if (!MEMEQ (SHA1_DIGEST_SIZE, digest, expected->data)) {
fprintf (stderr, "sha1_compress failed: length %u, split %u \nInput:",
(unsigned) input->length, (unsigned) split);
tstring_print_hex (input);
fprintf (stderr, "\nOutput: ");
print_hex (SHA1_DIGEST_SIZE, digest);
fprintf(stdout, "\nExpected:\n");
tstring_print_hex (expected);
fprintf (stderr, "\n");
abort ();
}
}
}
void
test_main(void)
{
/* Initial state */
test_sha1_compress (SDATA(""),
SHEX("67452301efcdab89 98badcfe10325476"
"c3d2e1f0"));
/* Single block compressed */
test_sha1_compress (SDATA("0123456789abcdefghijklmnopqrstuv"
"wxyzABCDEFGHIJKLMNOPQRSTUVWXYZZY"),
SHEX("005cf6fb02d9a17e f77d0b8eac9da60c"
"08ecaf1c"));
/* Two blocks compressed */
test_sha1_compress (SDATA("0123456789abcdefghijklmnopqrstuv"
"wxyzABCDEFGHIJKLMNOPQRSTUVWXYZZY"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"
"6789abcdefghijklmnopqrstuvwxyzzy"),
SHEX("3e0dd3db30fc4e45 c17a97f0c431f07b"
"6b4a5cc5"));
test_hash(&nettle_sha1, SDATA(""),
SHEX("DA39A3EE5E6B4B0D 3255BFEF95601890 AFD80709"));
test_hash(&nettle_sha1, SDATA("a"),
SHEX("86F7E437FAA5A7FC E15D1DDCB9EAEAEA 377667B8"));
test_hash(&nettle_sha1, SDATA("abc"),
SHEX("A9993E364706816A BA3E25717850C26C 9CD0D89D"));
test_hash(&nettle_sha1, SDATA("abcdefghijklmnopqrstuvwxyz"),
SHEX("32D10C7B8CF96570 CA04CE37F2A19D84 240D3A89"));
test_hash(&nettle_sha1, SDATA("message digest"),
SHEX("C12252CEDA8BE899 4D5FA0290A47231C 1D16AAE3"));
test_hash(&nettle_sha1,
SDATA("ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz0123456789"),
SHEX("761C457BF73B14D2 7E9E9265C46F4B4D DA11F940"));
test_hash(&nettle_sha1,
SDATA("1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"),
SHEX("50ABF5706A150990 A08B2C5EA40FA0E5 85554732"));
/* Additional test vector, from Daniel Kahn Gillmor */
test_hash(&nettle_sha1, SDATA("38"),
SHEX("5b384ce32d8cdef02bc3a139d4cac0a22bb029e8"));
}
/* These are intermediate values for the single sha1_compress call
that results from the first testcase, SHA1(""). Each row is the
values for A, B, C, D, E after the i:th round. The row i = -1 gives
the initial values, and i = 99 gives the output values.
i A B C D E
-1: 67452301 efcdab89 98badcfe 10325476 c3d2e1f0
0: 67452301 7bf36ae2 98badcfe 10325476 1fb498b3
1: 59d148c0 7bf36ae2 98badcfe 5d43e370 1fb498b3
15: 40182905 4544b22e a13017ac ab703832 d8fd6547
16: 50060a41 4544b22e a13017ac 6bf9173 d8fd6547
17: 50060a41 4544b22e 28a9520e 6bf9173 f63f5951
18: 50060a41 b3088dd 28a9520e c1afe45c f63f5951
19: e758e8da b3088dd 8a2a5483 c1afe45c f63f5951
20: e758e8da 42cc2237 8a2a5483 c1afe45c 90eb9850
21: b9d63a36 42cc2237 8a2a5483 7dbb787d 90eb9850
38: e47bc31 62273351 b201788b 413c1d9a 2aeeae62
39: 9bdbdd71 62273351 ec805e22 413c1d9a 2aeeae62
40: 9bdbdd71 5889ccd4 ec805e22 413c1d9a 95aa398b
41: 66f6f75c 5889ccd4 ec805e22 5e28e858 95aa398b
58: 2164303a 982bcbca e1afab22 c5a3382e af9292fa
59: 9b9d2913 982bcbca b86beac8 c5a3382e af9292fa
60: 9b9d2913 a60af2f2 b86beac8 c5a3382e d37db937
61: e6e74a44 a60af2f2 b86beac8 85b9d227 d37db937
78: c57a6345 6e9d9f84 666b8bc6 852dc41a ec052519
79: 72f480ed 6e9d9f84 999ae2f1 852dc41a ec052519
99: da39a3ee 5e6b4b0d 3255bfef 95601890 afd80709
*/
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