gnutls_pubkey_export reports the size of the exported PEM including its
terminating null byte, and PublicKey::toString hands that size straight
back to the caller. The returned string therefore ends with a null byte
that is not part of the PEM text.
Certificate::toString does not have the problem because
gnutls_x509_crt_export excludes the terminator, so the two exports
disagree on what a PEM string is.
The stray byte travels: Value::toJson stores owner->toString() in the
"owner" field, so a value published through the proxy carries a null
byte inside a JSON string, which is valid JSON but a surprise for any
consumer that treats the field as text.
Resize to the reported size and drop the terminator when it is there.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
RevocationList::sign() always overwrote the CRL Number extension: random
on the first signature, incremented afterwards. This leaves no way for a
certificate authority replicated over several devices to keep numbers
unique, since every device branching from the same list mints the same
number for a different content.
Add an optional `number` parameter, used verbatim when non-zero, so
callers can partition the number space (RFC 5280 5.2.3 requires
monotonicity for a given CRL scope and issuer, not globally).
Also fix the default increment path: the extension holds a DER integer
with leading zeros stripped, so reading it straight into an uint64_t only
worked for numbers wide enough to occupy all 8 bytes. Signing a list
numbered 5 produced 0x0500000000000001 instead of 6. Read and write the
number as a big-endian byte string instead, which makes the `endian()`
helper unnecessary.
Add tests covering the default numbering, explicit numbers (including
values with leading zero bytes and the largest positive 8-byte integer),
pack/unpack round-trips, and a device-partitioned numbering scheme.
Cover starting a node whose persisted port (persist_path + "_port.txt")
is already bound by another node, as happens when an application is
restarted while the previous instance still holds the socket. The node
is expected to start on a fallback port instead of failing.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Cover Value::toJson() / Value(const Json::Value&) preservation of the
pushType field, and its absence from the JSON when empty. This is the
serialization path used by DhtProxyClient::put(), so mobile clients
behind a DHT proxy depend on it to propagate the push notification
type.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
The worker threads in a ThreadPool don't signal the pool's condition
variable when completing the last task in the queue. As a consequence,
ThreadPool::join() hangs if called while the task queue is non-empty.
Add testImportPermanentValueExpires to verify that values originally
stored as permanent (with time_point::max() expiration) properly expire
after being exported and re-imported, since the permanent flag is lost
during the import process.
Make Hash default constructor, hex constructor, data(), const
operator[] and fromString constexpr. Change fromString to be
non-throwing: it now uses a validity flag and fills the hash with zeros
on parse error instead of throwing. Add a constexpr toHexArray helper
that returns a std::array<char, N*2> for compile-time hex conversion.
Update tests to include <string_view>, use std::string_view, add
constexpr InfoHash usage and a static_assert for the hex array.