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norm arg: add test vector for |n| = 0

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This commit is contained in:
Jonas Nick
2023-03-01 14:12:43 +00:00
parent f5e4b16f0f
commit a70c4d4a8a
2 changed files with 9 additions and 2 deletions
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4
src/modules/bppp/tests_impl.h
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@@ -496,7 +496,7 @@ void norm_arg_zero(void) {
secp256k1_bppp_generators_destroy(ctx, gs);
}
/* Verify vectors of length 0 */
/* Verify |c| = 0 */
{
unsigned int n_vec_len = 1;
unsigned int c_vec_len = 1;
@@ -508,7 +508,6 @@ void norm_arg_zero(void) {
CHECK(secp256k1_bppp_commit(ctx, scratch, &commit, gs, n_vec, n_vec_len, l_vec, c_vec_len, c_vec, c_vec_len, &mu));
CHECK(secp256k1_norm_arg_prove(scratch, proof, &plen, &rho, gs, n_vec, n_vec_len, l_vec, c_vec_len, c_vec, c_vec_len, &commit));
CHECK(secp256k1_norm_arg_verify(scratch, proof, plen, &rho, gs, n_vec_len, c_vec, c_vec_len, &commit));
CHECK(!secp256k1_norm_arg_verify(scratch, proof, plen, &rho, gs, 0, c_vec, c_vec_len, &commit));
CHECK(!secp256k1_norm_arg_verify(scratch, proof, plen, &rho, gs, n_vec_len, c_vec, 0, &commit));
secp256k1_bppp_generators_destroy(ctx, gs);
@@ -636,6 +635,7 @@ void norm_arg_verify_vectors(void) {
CHECK(IDX_TO_TEST(9));
CHECK(IDX_TO_TEST(10));
CHECK(IDX_TO_TEST(11));
CHECK(IDX_TO_TEST(12));
CHECK(alloc == scratch->alloc_size);
secp256k1_scratch_space_destroy(ctx, scratch);