1 files changed, 80 insertions, 0 deletions
diff --git a/rawshake128.c b/rawshake128.c
new file mode 100644
index 0000000..fa914da
--- /dev/null
+++ b/rawshake128.c
@@ -0,0 +1,80 @@
+/* See LICENSE file for copyright and license details. */
+#ifdef SUPPORT_SHAKE
+# define TEST
+# include "common.h"
+
+
+#define MSG1600_32 "\xA3\xA3\xA3\xA3"
+#define MSG1600_160 MSG1600_32 MSG1600_32 MSG1600_32 MSG1600_32 MSG1600_32
+#define MSG1600_800 MSG1600_160 MSG1600_160 MSG1600_160 MSG1600_160 MSG1600_160
+#define MSG1600 MSG1600_800 MSG1600_800
+
+
+static struct testcase testcases[] = {
+	{1, 0, "",      "fa019a3b17630df6014853b5470773f1"},
+	{1, 0, MSG1600, "96a8092bb1419aefb092e1935190b10e"}
+};
+
+
+#else
+# define TEST_UNSUPPORTED
+# include "common.h"
+#endif
+
+
+static int
+main_test(void)
+{
+	TEST_MAIN("RawSHAKE128", RAWSHAKE128);
+}
+
+
+int
+main(void)
+{
+#ifdef SUPPORT_RAWSHAKE
+	struct libhashsum_hasher hasher;
+	char hexsum[1024];
+#endif
+
+	int r = main_test();
+	if (r)
+		return r;
+
+	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 8));
+	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=8]"));
+	ASSERT(!hasher.finalise_const(&hasher, "", 0, 0));
+	ASSERT(hasher.hash_size == 1);
+	hex(hexsum, hasher.hash_output, hasher.hash_size);
+	ASSERT(!strcmp(hexsum, "fa"));
+
+	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 32));
+	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=32]"));
+	ASSERT(!hasher.finalise_const(&hasher, "", 0, 0));
+	ASSERT(hasher.hash_size == 4);
+	hex(hexsum, hasher.hash_output, hasher.hash_size);
+	ASSERT(!strcmp(hexsum, "fa019a3b"));
+
+	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 32));
+	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=32]"));
+	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
+	ASSERT(hasher.hash_size == 4);
+	hex(hexsum, hasher.hash_output, hasher.hash_size);
+	ASSERT(!strcmp(hexsum, "96a8092b"));
+
+	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 128));
+	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128"));
+	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
+	ASSERT(hasher.hash_size == 128/8);
+	hex(hexsum, hasher.hash_output, hasher.hash_size);
+	ASSERT(!strcmp(hexsum, "96a8092bb1419aefb092e1935190b10e"));
+
+	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 256));
+	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=256]"));
+	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
+	ASSERT(hasher.hash_size == 256/8);
+	hex(hexsum, hasher.hash_output, hasher.hash_size);
+	ASSERT(!strcmp(hexsum, "96a8092bb1419aefb092e1935190b10e6323db3b2e8e1ecc546518f20820da7b"));
+
+	return 0;
+}