diff options
| author | dhruv <856960+dhruv@users.noreply.github.com> | 2021-11-03 10:10:10 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter@wuille.net> | 2023-06-23 14:22:39 -0400 |
| commit | c3ac9f5cf413e263803aac668a90a4ddd7316924 (patch) | |
| tree | c1320a078e5f69ca507be22f3a7971ff104bcf6e /src/test/fuzz | |
| parent | aae432a764e4ceb7eac305458e585726225c7189 (diff) | |
Fuzz test for CKey->EllSwift->CPubKey creation/decoding
Co-authored-by: Pieter Wuille <bitcoin-dev@wuille.net>
Diffstat (limited to 'src/test/fuzz')
| -rw-r--r-- | src/test/fuzz/key.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/fuzz/key.cpp b/src/test/fuzz/key.cpp index 3eab2e20c0..5599262836 100644 --- a/src/test/fuzz/key.cpp +++ b/src/test/fuzz/key.cpp @@ -15,10 +15,12 @@ #include <script/signingprovider.h> #include <script/standard.h> #include <streams.h> +#include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/fuzz.h> #include <util/chaintype.h> #include <util/strencodings.h> +#include <array> #include <cassert> #include <cstdint> #include <numeric> @@ -303,3 +305,22 @@ FUZZ_TARGET_INIT(key, initialize_key) } } } + +FUZZ_TARGET_INIT(ellswift_roundtrip, initialize_key) +{ + FuzzedDataProvider fdp{buffer.data(), buffer.size()}; + + auto key_bytes = fdp.ConsumeBytes<uint8_t>(32); + key_bytes.resize(32); + CKey key; + key.Set(key_bytes.begin(), key_bytes.end(), true); + if (!key.IsValid()) return; + + auto ent32 = fdp.ConsumeBytes<std::byte>(32); + ent32.resize(32); + + auto encoded_ellswift = key.EllSwiftCreate(ent32); + auto decoded_pubkey = encoded_ellswift.Decode(); + + assert(key.VerifyPubKey(decoded_pubkey)); +} |