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whitelist: fix serialize/parse API to take serialized length

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This commit is contained in:
Andrew Poelstra
2017-06-26 17:08:47 +00:00
committed by Tim Ruffing
parent 660ad39fb3
commit 29d0d562dc
3 changed files with 26 additions and 10 deletions
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12
src/modules/whitelist/tests_impl.h
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@@ -53,6 +53,7 @@ void test_whitelist_end_to_end(const size_t n_keys) {
/* Sign/verify with each one */
for (i = 0; i < n_keys; i++) {
unsigned char serialized[32 + 4 + 32 * SECP256K1_WHITELIST_MAX_N_KEYS] = {0};
size_t slen = sizeof(serialized);
secp256k1_whitelist_signature sig;
secp256k1_whitelist_signature sig1;
@@ -61,8 +62,13 @@ void test_whitelist_end_to_end(const size_t n_keys) {
/* Check that exchanging keys causes a failure */
CHECK(secp256k1_whitelist_verify(ctx, &sig, offline_pubkeys, online_pubkeys, &sub_pubkey) != 1);
/* Serialization round trip */
CHECK(secp256k1_whitelist_signature_serialize(ctx, serialized, &sig) == 1);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized) == 1);
CHECK(secp256k1_whitelist_signature_serialize(ctx, serialized, &slen, &sig) == 1);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized, slen) == 1);
/* (Check various bad-length conditions) */
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized, slen + 32) == 0);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized, slen + 1) == 0);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized, slen - 1) == 0);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig1, serialized, 0) == 0);
CHECK(secp256k1_whitelist_verify(ctx, &sig1, online_pubkeys, offline_pubkeys, &sub_pubkey) == 1);
CHECK(secp256k1_whitelist_verify(ctx, &sig1, offline_pubkeys, online_pubkeys, &sub_pubkey) != 1);
/* Test n_keys */
@@ -93,7 +99,7 @@ void test_whitelist_bad_parse(void) {
};
secp256k1_whitelist_signature sig;
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig, serialized) == 0);
CHECK(secp256k1_whitelist_signature_parse(ctx, &sig, serialized, sizeof(serialized)) == 0);
}
void run_whitelist_tests(void) {