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Merge bitcoin/bitcoin#29820: refactor, bench, fuzz: Drop unneeded UCharCast calls

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56e1e5dd10 refactor, bench, fuzz: Drop unneeded `UCharCast` calls (Hennadii Stepanov)

Pull request description:

  The `CKey::Set()` template function handles `std::byte` just fine: b5d21182e5/src/key.h (L105)

  Noticed in https://github.com/bitcoin/bitcoin/pull/29774#discussion_r1546288181.

ACKs for top commit:
  maflcko:
    lgtm ACK 56e1e5dd10
  laanwj:
    Seems fine, code review ACK 56e1e5dd10
  hernanmarino:
    ACK 56e1e5dd10

Tree-SHA512: 0f6b6e66692e70e083c7768aa4859c7db11aa034f555d19df0e5d33b18c0367ba1c886bcb6be3fdea78248a3cf8285576120812da55b995ef5e6c94a9dbd9f7c
This commit is contained in:
merge-script 2024-04-09 22:16:28 +02:00
commit e31956980e
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3 changed files with 3 additions and 3 deletions
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2
src/bench/bip324_ecdh.cpp
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@ -27,7 +27,7 @@ static void BIP324_ECDH(benchmark::Bench& bench)
bench.batch(1).unit("ecdh").run([&] {
CKey key;
key.Set(UCharCast(key_data.data()), UCharCast(key_data.data()) + 32, true);
key.Set(key_data.data(), key_data.data() + 32, true);
EllSwiftPubKey our_ellswift(our_ellswift_data);
EllSwiftPubKey their_ellswift(their_ellswift_data);

2
src/bench/ellswift.cpp
View file

@ -17,7 +17,7 @@ static void EllSwiftCreate(benchmark::Bench& bench)
bench.batch(1).unit("pubkey").run([&] {
auto ret = key.EllSwiftCreate(MakeByteSpan(entropy));
/* Use the first 32 bytes of the ellswift encoded public key as next private key. */
key.Set(UCharCast(ret.data()), UCharCast(ret.data()) + 32, true);
key.Set(ret.data(), ret.data() + 32, true);
assert(key.IsValid());
/* Use the last 32 bytes of the ellswift encoded public key as next entropy. */
std::copy(ret.begin() + 32, ret.begin() + 64, MakeWritableByteSpan(entropy).begin());

2
src/test/fuzz/util/descriptor.cpp
View file

@ -15,7 +15,7 @@ void MockedDescriptorConverter::Init() {
// an extended one.
if (IdIsCompPubKey(i) || IdIsUnCompPubKey(i) || IdIsXOnlyPubKey(i) || IdIsConstPrivKey(i)) {
CKey privkey;
privkey.Set(UCharCast(key_data.begin()), UCharCast(key_data.end()), !IdIsUnCompPubKey(i));
privkey.Set(key_data.begin(), key_data.end(), !IdIsUnCompPubKey(i));
if (IdIsCompPubKey(i) || IdIsUnCompPubKey(i)) {
CPubKey pubkey{privkey.GetPubKey()};
keys_str[i] = HexStr(pubkey);