frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add exhaustive test for ellswift (create+decode roundtrip)

Browse Source 
Co-authored-by: Pieter Wuille <pieter@wuille.net>
Co-authored-by: Tim Ruffing <crypto@timruffing.de>
This commit is contained in:
Sebastian Falbesoner
2023-07-04 02:50:05 +02:00
parent 332af315fc
commit 2792119278
3 changed files with 56 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/tests_exhaustive.c
View File

@@ -13,6 +13,9 @@
#define EXHAUSTIVE_TEST_ORDER 13
#endif
/* These values of B are all values in [1, 8] that result in a curve with even order. */
#define EXHAUSTIVE_TEST_CURVE_HAS_EVEN_ORDER (SECP256K1_B == 1 || SECP256K1_B == 6 || SECP256K1_B == 8)
#ifdef USE_EXTERNAL_DEFAULT_CALLBACKS
#pragma message("Ignoring USE_EXTERNAL_CALLBACKS in exhaustive_tests.")
#undef USE_EXTERNAL_DEFAULT_CALLBACKS
@@ -395,6 +398,10 @@ static void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_g
#include "modules/schnorrsig/tests_exhaustive_impl.h"
#endif
#ifdef ENABLE_MODULE_ELLSWIFT
#include "modules/ellswift/tests_exhaustive_impl.h"
#endif
int main(int argc, char** argv) {
int i;
secp256k1_gej groupj[EXHAUSTIVE_TEST_ORDER];
@@ -490,6 +497,15 @@ int main(int argc, char** argv) {
#ifdef ENABLE_MODULE_SCHNORRSIG
test_exhaustive_schnorrsig(ctx);
#endif
#ifdef ENABLE_MODULE_ELLSWIFT
/* The ellswift algorithm does have additional edge cases when operating on
* curves of even order, which are not included in the code as secp256k1 is
* of odd order. Skip the ellswift tests if the used exhaustive tests curve
* is even-ordered accordingly. */
#if !EXHAUSTIVE_TEST_CURVE_HAS_EVEN_ORDER
test_exhaustive_ellswift(ctx, group);
#endif
#endif
secp256k1_context_destroy(ctx);
}