X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fcrypto%2Fsha256%2Ftest%2Frun-test-vectors.c;fp=ccan%2Fcrypto%2Fsha256%2Ftest%2Frun-test-vectors.c;h=a64c35e468698632cf897e225834e02f2d0d5aef;hb=0d73f8ebb66d2613ecc0b87c6e608de59be110f6;hp=0000000000000000000000000000000000000000;hpb=7011546929cfc537028eb4fd091104b383b5c86f;p=ccan

diff --git a/ccan/crypto/sha256/test/run-test-vectors.c b/ccan/crypto/sha256/test/run-test-vectors.c
new file mode 100644
index 00000000..a64c35e4
--- /dev/null
+++ b/ccan/crypto/sha256/test/run-test-vectors.c
@@ -0,0 +1,83 @@
+#include <ccan/crypto/sha256/sha256.h>
+/* Include the C files directly. */
+#include <ccan/crypto/sha256/sha256.c>
+#include <ccan/tap/tap.h>
+
+/* Test vectors. */
+struct test {
+	const char *test;
+	size_t repetitions;
+	beint32_t result[8];
+};
+
+static struct test tests[] = {
+	{ "", 1,
+	  { CPU_TO_BE32(0xe3b0c442), CPU_TO_BE32(0x98fc1c14),
+	    CPU_TO_BE32(0x9afbf4c8), CPU_TO_BE32(0x996fb924),
+	    CPU_TO_BE32(0x27ae41e4), CPU_TO_BE32(0x649b934c),
+	    CPU_TO_BE32(0xa495991b), CPU_TO_BE32(0x7852b855) } },
+	{ "abc", 1,
+	  { CPU_TO_BE32(0xba7816bf), CPU_TO_BE32(0x8f01cfea),
+	    CPU_TO_BE32(0x414140de), CPU_TO_BE32(0x5dae2223),
+	    CPU_TO_BE32(0xb00361a3), CPU_TO_BE32(0x96177a9c),
+	    CPU_TO_BE32(0xb410ff61), CPU_TO_BE32(0xf20015ad) } },
+	{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1,
+	  { CPU_TO_BE32(0x248d6a61), CPU_TO_BE32(0xd20638b8),
+	    CPU_TO_BE32(0xe5c02693), CPU_TO_BE32(0x0c3e6039),
+	    CPU_TO_BE32(0xa33ce459), CPU_TO_BE32(0x64ff2167),
+	    CPU_TO_BE32(0xf6ecedd4), CPU_TO_BE32(0x19db06c1) } },
+	{ "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", 1,
+	  { CPU_TO_BE32(0xcf5b16a7), CPU_TO_BE32(0x78af8380),
+	    CPU_TO_BE32(0x036ce59e), CPU_TO_BE32(0x7b049237),
+	    CPU_TO_BE32(0x0b249b11), CPU_TO_BE32(0xe8f07a51),
+	    CPU_TO_BE32(0xafac4503), CPU_TO_BE32(0x7afee9d1) } },
+	{ "a", 1000000,
+	  { CPU_TO_BE32(0xcdc76e5c), CPU_TO_BE32(0x9914fb92),
+	    CPU_TO_BE32(0x81a1c7e2), CPU_TO_BE32(0x84d73e67),
+	    CPU_TO_BE32(0xf1809a48), CPU_TO_BE32(0xa497200e),
+	    CPU_TO_BE32(0x046d39cc), CPU_TO_BE32(0xc7112cd0) } }
+#if 0 /* Good test, but takes ages! */
+	, { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno", 16777216,
+	    { CPU_TO_BE32(0x50e72a0e), CPU_TO_BE32(0x26442fe2),
+	      CPU_TO_BE32(0x552dc393), CPU_TO_BE32(0x8ac58658),
+	      CPU_TO_BE32(0x228c0cbf), CPU_TO_BE32(0xb1d2ca87),
+	      CPU_TO_BE32(0x2ae43526), CPU_TO_BE32(0x6fcd055e) } }
+#endif
+};
+
+static bool do_test(const struct test *t, bool single)
+{
+	struct sha256 h;
+
+	if (single) {
+		if (t->repetitions != 1)
+			return true;
+		sha256(&h, t->test, strlen(t->test));
+	} else {
+		struct sha256_ctx ctx = SHA256_INIT;
+		size_t i;
+
+		for (i = 0; i < t->repetitions; i++)
+			sha256_update(&ctx, t->test, strlen(t->test));
+		sha256_done(&ctx, &h);
+	}
+
+	return memcmp(&h.u, t->result, sizeof(t->result)) == 0;
+}
+
+int main(void)
+{
+	size_t i;
+
+	/* This is how many tests you plan to run */
+	plan_tests(sizeof(tests) / sizeof(struct test) * 2);
+
+	for (i = 0; i < sizeof(tests) / sizeof(struct test); i++)
+		ok1(do_test(&tests[i], false));
+
+	for (i = 0; i < sizeof(tests) / sizeof(struct test); i++)
+		ok1(do_test(&tests[i], true));
+
+	/* This exits depending on whether all tests passed */
+	return exit_status();
+}