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-rw-r--r--src/test/test-siphash24.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/src/test/test-siphash24.c b/src/test/test-siphash24.c
index e5a989cdad..0200e146ad 100644
--- a/src/test/test-siphash24.c
+++ b/src/test/test-siphash24.c
@@ -24,17 +24,12 @@
#define ITERATIONS 10000000ULL
-/* see https://131002.net/siphash/siphash.pdf, Appendix A */
-int main(int argc, char *argv[]) {
+static int do_test(const uint8_t *in, size_t len, const uint8_t *key) {
struct siphash state = {};
- const uint8_t in[15] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e };
- const uint8_t key[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f};
uint64_t out = 0;
unsigned i, j;
- siphash24(&out, in, sizeof(in), key);
+ siphash24(&out, in, len, key);
assert_se(out == htole64(0xa129ca6149be45e5));
/* verify the internal state as given in the above paper */
@@ -43,7 +38,7 @@ int main(int argc, char *argv[]) {
assert_se(state.v1 == 0x6b617f6d656e6665);
assert_se(state.v2 == 0x6b7f62616d677361);
assert_se(state.v3 == 0x7b6b696e727e6c7b);
- siphash24_compress(in, sizeof(in), &state);
+ siphash24_compress(in, len, &state);
assert_se(state.v0 == 0x4a017198de0a59e0);
assert_se(state.v1 == 0x0d52f6f62a4f59a4);
assert_se(state.v2 == 0x634cb3577b01fd3d);
@@ -57,14 +52,34 @@ int main(int argc, char *argv[]) {
/* verify that decomposing the input in three chunks gives the
same result */
- for (i = 0; i < sizeof(in); i++) {
- for (j = i; j < sizeof(in); j++) {
+ for (i = 0; i < len; i++) {
+ for (j = i; j < len; j++) {
siphash24_init(&state, key);
siphash24_compress(in, i, &state);
siphash24_compress(&in[i], j - i, &state);
- siphash24_compress(&in[j], sizeof(in) - j, &state);
+ siphash24_compress(&in[j], len - j, &state);
siphash24_finalize(&out, &state);
assert_se(out == htole64(0xa129ca6149be45e5));
}
}
+ return 0;
+}
+
+/* see https://131002.net/siphash/siphash.pdf, Appendix A */
+int main(int argc, char *argv[]) {
+ const uint8_t in[15] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e };
+ const uint8_t key[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f};
+ uint8_t in_buf[20];
+
+ /* Test with same input but different alignments. */
+ memcpy(in_buf, in, sizeof(in));
+ do_test(in_buf, sizeof(in), key);
+ memcpy(in_buf + 1, in, sizeof(in));
+ do_test(in_buf + 1, sizeof(in), key);
+ memcpy(in_buf + 2, in, sizeof(in));
+ do_test(in_buf + 2, sizeof(in), key);
+ memcpy(in_buf + 4, in, sizeof(in));
+ do_test(in_buf + 4, sizeof(in), key);
}