Move test files into t/

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 244 insertions, 0 deletions

diff --git a/t/keccak.c b/t/keccak.c
new file mode 100644
index 0000000..6e4a900
--- /dev/null
+++ b/t/keccak.c
@@ -0,0 +1,244 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef SUPPORT_KECCAK
+# include "../common.h"
+
+int
+main(void)
+{
+	struct libhashsum_hasher hasher;
+	if (!libhashsum_init_keccak_hasher(&hasher, 0, 0, 0, 0)) {
+		fprintf(stderr, "expected libhashsum_init_keccak_hasher to fail, but it returned successfully\n");
+		return 2;
+	}
+	if (errno != ENOSYS) {
+		perror("expected libhashsum_init_keccak_hasher to set errno to ENOSYS, but got");
+		return 2;
+	}
+	return 0;
+}
+
+#else
+# include "../common.h"
+
+
+# define ASSERT(ASSERTION)\
+	do {\
+		if ((ASSERTION))\
+			break;\
+		fprintf(stderr, "assertion `%s` at line %i failed\n", #ASSERTION, __LINE__);\
+		exit(2);\
+	} while (0)
+
+
+static const char *
+hex(const struct libhashsum_hasher *hasher)
+{
+	static char buffer[4096];
+	char *restrict out = buffer;
+	unsigned char *restrict in = hasher->hash_output;
+	size_t n = hasher->hash_size;
+        for (; n--; in++) {
+                *out++ = "0123456789abcdef"[(*in >> 4) & 15];
+                *out++ = "0123456789abcdef"[(*in >> 0) & 15];
+        }
+        *out = '\0';
+	return buffer;
+}
+
+
+int
+main(void)
+{
+	char buffer[4096];
+	struct libhashsum_hasher h1, h2;
+	int i;
+
+	for (i = 0; i < 8; i++) {
+		if ((i&3) == 3)
+			continue;
+
+		ASSERT(!libhashsum_init_keccak_hasher(&h1, (i&1)?0: 1600 - 2 * 224, (i&2)?0: 2 * 224, 224, 1));
+		ASSERT(!libhashsum_init_keccak_224_hasher(&h2));
+		ASSERT(!h1.finalise_const(&h1, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(!h2.finalise_const(&h2, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(h1.hash_size == h2.hash_size);
+		ASSERT(!memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+		ASSERT(h1.algorithm == h2.algorithm);
+		ASSERT(!strcmp(h1.algorithm_string, h2.algorithm_string));
+
+		ASSERT(!libhashsum_init_keccak_hasher(&h1, (i&1)?0: 1600 - 2 * 256, (i&2)?0: 2 * 256, 256, 1));
+		ASSERT(!libhashsum_init_keccak_256_hasher(&h2));
+		ASSERT(!h1.finalise_const(&h1, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(!h2.finalise_const(&h2, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(h1.hash_size == h2.hash_size);
+		ASSERT(!memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+		ASSERT(h1.algorithm == h2.algorithm);
+		ASSERT(!strcmp(h1.algorithm_string, h2.algorithm_string));
+
+		ASSERT(!libhashsum_init_keccak_hasher(&h1, (i&1)?0: 1600 - 2 * 384, (i&2)?0: 2 * 384, 384, 1));
+		ASSERT(!libhashsum_init_keccak_384_hasher(&h2));
+		ASSERT(!h1.finalise_const(&h1, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(!h2.finalise_const(&h2, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(h1.hash_size == h2.hash_size);
+		ASSERT(!memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+		ASSERT(h1.algorithm == h2.algorithm);
+		ASSERT(!strcmp(h1.algorithm_string, h2.algorithm_string));
+
+		ASSERT(!libhashsum_init_keccak_hasher(&h1, (i&1)?0: 1600 - 2 * 512, (i&2)?0: 2 * 512, 512, 1));
+		ASSERT(!libhashsum_init_keccak_512_hasher(&h2));
+		ASSERT(!h1.finalise_const(&h1, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(!h2.finalise_const(&h2, (i&4) ? "testdata" : 0, (i&4) ? 8 : 0, 0));
+		ASSERT(h1.hash_size == h2.hash_size);
+		ASSERT(!memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+		ASSERT(h1.algorithm == h2.algorithm);
+		ASSERT(!strcmp(h1.algorithm_string, h2.algorithm_string));
+	}
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 224, 1));
+	ASSERT(!libhashsum_init_keccak_224_hasher(&h2));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(h1.hash_size == h2.hash_size);
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+	ASSERT(h1.algorithm == LIBHASHSUM_KECCAK);
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=224]"));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 256, 1));
+	ASSERT(!libhashsum_init_keccak_256_hasher(&h2));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(h1.hash_size == h2.hash_size);
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h2.hash_size));
+	ASSERT(h1.algorithm == LIBHASHSUM_KECCAK);
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=256]"));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 512, 0));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(h1.hash_size == 512U / 8U);
+	ASSERT(h1.algorithm == LIBHASHSUM_KECCAK);
+	ASSERT(strcmp(h1.algorithm_string, h2.algorithm_string));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(h1.hash_size == 512U / 8U);
+	ASSERT(h1.algorithm == LIBHASHSUM_KECCAK);
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 224, 1));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 512, 1));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+
+#define Z1\
+	"6753e3380c09e385d0339eb6b050a68f66cfd60a73476e6fd6adeb72f5edd7c6"\
+	"f04a5d017a19cbe291935855b4860f69df04c98aa78b407a9ba9826f7266ef14"
+#define Z2\
+	"c3a2fa33f0bfb1cfef8da7875c4967f332c7fc93c050e81fb404f9a91503d601"\
+	"0ee16f50b4ed0bc563ba8431668b003d7e2e6f226cb7fa93bb2e132c861fdc21"
+#define Z200\
+	"f8354bead24cc78c835813c0eec02dcad2b8caf37d79566ea6dc2836f231070d"\
+	"cd786213580093a296578518ecc705c461264359e46c51b7c6beef3e3fb21a05"
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 1));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z1));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 200));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=200]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z200));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 2));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, sizeof(buffer)));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=2]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z2));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 224, 1));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 512, 1));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, 0));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, 0));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 1));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, 0));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z1));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 200));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, 0));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=200]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z200));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 2));
+	ASSERT(!h1.finalise(&h1, buffer, 0, 0, 0));
+	ASSERT(!h2.finalise(&h2, buffer, 0, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=2]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z2));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 224, 1));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 512, 1));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 1));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z1));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 200));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=200]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z200));
+
+	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 0, 0));
+	ASSERT(!libhashsum_init_keccak_hasher(&h2, 0, 0, 0, 2));
+	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
+	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
+	ASSERT(!strcmp(h1.algorithm_string, "Keccak[r=1024,c=576,n=512]"));
+	ASSERT(!strcmp(h2.algorithm_string, "Keccak[r=1024,c=576,n=512,z=2]"));
+	ASSERT(memcmp(h1.hash_output, h2.hash_output, h1.hash_size));
+	ASSERT(!strcmp(hex(&h2), Z2));
+
+#undef Z1
+#undef Z2
+#undef Z200
+
+	return 0;
+}
+
+
+#endif