1 files changed, 98 insertions, 0 deletions
diff --git a/test/src/exhaustive/test_brainpool.c b/test/src/exhaustive/test_brainpool.c
new file mode 100644
index 0000000..80c11e3
--- /dev/null
+++ b/test/src/exhaustive/test_brainpool.c
@@ -0,0 +1,98 @@
+/*
+ * ecgen, tool for generating Elliptic curve domain parameters
+ * Copyright (C) 2017 J08nY
+ */
+
+#include <criterion/criterion.h>
+#include "exhaustive/brainpool.h"
+#include "gen/seed.h"
+#include "test/io.h"
+#include "util/bits.h"
+#include "util/memory.h"
+
+TestSuite(brainpool, .init = io_setup, .fini = io_teardown);
+
+Test(brainpool, test_brainpool_seed_random) {
+	curve_t curve = {0};
+	cfg->bits = 256;
+	int ret = brainpool_gen_seed_random(&curve, NULL, OFFSET_SEED);
+
+	cr_assert_eq(ret, 1, );
+	cr_assert_not_null(curve.seed, );
+
+	seed_free(&curve.seed);
+}
+
+Test(brainpool, test_brainpool_seed_argument) {
+	curve_t curve = {0};
+	char *seed = "abcdefabcdefabcdefabcdefabcdefabcdefabcd";
+	cfg->seed = seed;
+	cfg->bits = 256;
+	int ret = brainpool_gen_seed_argument(&curve, NULL, OFFSET_SEED);
+
+	cr_assert_eq(ret, 1, );
+	cr_assert_not_null(curve.seed, );
+	char *hex = bits_to_hex(curve.seed->seed);
+	cr_assert_str_eq(hex, seed, );
+
+	try_free(hex);
+	seed_free(&curve.seed);
+}
+
+Test(brainpool, test_brainpool_seed_input) {
+	curve_t curve = {0};
+	char *seed = "abcdefabcdefabcdefabcdefabcdefabcdefabcd";
+	cfg->bits = 256;
+	fprintf(write_in, "%s\n", seed);
+	int ret = brainpool_gen_seed_input(&curve, NULL, OFFSET_SEED);
+
+	cr_assert_eq(ret, 1, );
+	cr_assert_not_null(curve.seed, );
+	char *hex = bits_to_hex(curve.seed->seed);
+	cr_assert_str_eq(hex, seed, );
+
+	try_free(hex);
+	seed_free(&curve.seed);
+}
+
+Test(brainpool, test_brainpool_seed_input_short) {
+	curve_t curve = {0};
+	char *seed = "abcdef";
+	fprintf(write_in, "%s\n", seed);
+	int ret = brainpool_gen_seed_input(&curve, NULL, OFFSET_SEED);
+
+	cr_assert_eq(ret, 0, );
+}
+
+Test(brainpool, test_brainpool_field) {
+	curve_t curve = {0};
+	char *seed = "abcdefabcdefabcdefabcdefabcdefabcdefabcd";
+	cfg->seed = seed;
+	cfg->bits = 256;
+
+	brainpool_gen_seed_argument(&curve, NULL, OFFSET_SEED);
+
+	int ret = brainpool_gen_field(&curve, NULL, OFFSET_FIELD);
+	cr_assert_eq(ret, 1, );
+	cr_assert_not_null(curve.field, );
+	cr_assert(isprime(gcopy(curve.field)), );
+	cr_assert_eq(mod4(curve.field), 3, );
+}
+
+Test(brainpool, test_brainpool_equation) {
+	curve_t curve = {0};
+	char *seed = "abcdefabcdefabcdefabcdefabcdefabcdefabcd";
+	cfg->seed = seed;
+	cfg->bits = 256;
+
+	brainpool_gen_seed_argument(&curve, NULL, OFFSET_SEED);
+
+	char *prime =
+	    "caa002c44829499e8239f049bddcaca373258a175fa337a82e0521744392cff1";
+	bits_t *prime_bits = bits_from_hex(prime);
+	curve.field = bits_to_i(prime_bits);
+	bits_free(&prime_bits);
+
+	int ret = brainpool_gen_equation(&curve, NULL, OFFSET_B);
+	cr_assert_eq(ret, 1, );
+}
+\ No newline at end of file