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siphash: Test implementation

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This commit is contained in:
Sebastian Pipping 2017-06-11 00:03:28 +02:00
parent 3fcef5021a
commit efa3749d8f
2 changed files with 43 additions and 1 deletions
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2
expat/Makefile.in
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@ -166,7 +166,7 @@ examples/outline: examples/outline.@OBJEXT@ $(LIBRARY)
tests/chardata.@OBJEXT@: tests/chardata.c tests/chardata.h
tests/minicheck.@OBJEXT@: tests/minicheck.c tests/minicheck.h
tests/memcheck.@OBJEXT@: tests/memcheck.c tests/memcheck.h
tests/runtests.@OBJEXT@: tests/runtests.c tests/chardata.h tests/memcheck.h
tests/runtests.@OBJEXT@: tests/runtests.c tests/chardata.h tests/memcheck.h lib/siphash.h
tests/runtests@EXEEXT@: tests/runtests.@OBJEXT@ tests/chardata.@OBJEXT@ tests/minicheck.@OBJEXT@ tests/memcheck.@OBJEXT@ $(LIBRARY)
$(LINK_EXE) tests/runtests.@OBJEXT@ tests/chardata.@OBJEXT@ tests/minicheck.@OBJEXT@ tests/memcheck.@OBJEXT@ $(LIBRARY)
tests/runtestspp.@OBJEXT@: tests/runtestspp.cpp tests/runtests.c tests/chardata.h tests/memcheck.h

42
expat/tests/runtests.c
View File

@ -25,6 +25,7 @@
#include "internal.h" /* for UNUSED_P only */
#include "minicheck.h"
#include "memcheck.h"
#include "siphash.h"
#ifdef XML_LARGE_SIZE
#define XML_FMT_INT_MOD "ll"
@ -233,6 +234,45 @@ START_TEST(test_u0000_char)
}
END_TEST
START_TEST(test_siphash_self)
{
if (! sip24_valid())
fail("SipHash self-test failed");
}
END_TEST
START_TEST(test_siphash_spec)
{
/* https://131002.net/siphash/siphash.pdf (page 19, "Test values") */
const char message[] = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09"
"\x0a\x0b\x0c\x0d\x0e";
const size_t len = sizeof(message) - 1;
const uint64_t expected = 0xa129ca6149be45e5U;
struct siphash state;
struct sipkey key;
(void)sip_tobin;
sip_tokey(&key,
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09"
"\x0a\x0b\x0c\x0d\x0e\x0f");
sip24_init(&state, &key);
/* Cover spread across calls */
sip24_update(&state, message, 4);
sip24_update(&state, message + 4, len - 4);
/* Cover null length */
sip24_update(&state, message, 0);
if (sip24_final(&state) != expected)
fail("sip24_final failed spec test\n");
/* Cover wrapper */
if (siphash24(message, len, &key) != expected)
fail("siphash24 failed spec test\n");
}
END_TEST
START_TEST(test_bom_utf8)
{
/* This test is really just making sure we don't core on a UTF-8 BOM. */
@ -3361,6 +3401,8 @@ make_suite(void)
tcase_add_checked_fixture(tc_basic, basic_setup, basic_teardown);
tcase_add_test(tc_basic, test_nul_byte);
tcase_add_test(tc_basic, test_u0000_char);
tcase_add_test(tc_basic, test_siphash_self);
tcase_add_test(tc_basic, test_siphash_spec);
tcase_add_test(tc_basic, test_bom_utf8);
tcase_add_test(tc_basic, test_bom_utf16_be);
tcase_add_test(tc_basic, test_bom_utf16_le);