+ SecpError::InvalidPublicKeySum => Secp256k1Error::InvalidPublicKeySum,
+ SecpError::InvalidParityValue(_) => Secp256k1Error::InvalidParityValue,
+ }
+ }
+ pub(crate) fn into_rust(self) -> SecpError {
+ let invalid_parity = secp256k1::Parity::from_i32(42).unwrap_err();
+ match self {
+ Secp256k1Error::IncorrectSignature => SecpError::IncorrectSignature,
+ Secp256k1Error::InvalidMessage => SecpError::InvalidMessage,
+ Secp256k1Error::InvalidPublicKey => SecpError::InvalidPublicKey,
+ Secp256k1Error::InvalidSignature => SecpError::InvalidSignature,
+ Secp256k1Error::InvalidSecretKey => SecpError::InvalidSecretKey,
+ Secp256k1Error::InvalidSharedSecret => SecpError::InvalidSharedSecret,
+ Secp256k1Error::InvalidRecoveryId => SecpError::InvalidRecoveryId,
+ Secp256k1Error::InvalidTweak => SecpError::InvalidTweak,
+ Secp256k1Error::NotEnoughMemory => SecpError::NotEnoughMemory,
+ Secp256k1Error::InvalidPublicKeySum => SecpError::InvalidPublicKeySum,
+ Secp256k1Error::InvalidParityValue => SecpError::InvalidParityValue(invalid_parity),
+ }
+ }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+/// Represents an error returned from the bech32 library during validation of some bech32 data
+pub enum Bech32Error {
+ /// String does not contain the separator character
+ MissingSeparator,
+ /// The checksum does not match the rest of the data
+ InvalidChecksum,
+ /// The data or human-readable part is too long or too short
+ InvalidLength,
+ /// Some part of the string contains an invalid character
+ InvalidChar(u32),
+ /// Some part of the data has an invalid value
+ InvalidData(u8),
+ /// The bit conversion failed due to a padding issue
+ InvalidPadding,
+ /// The whole string must be of one case
+ MixedCase,
+}
+impl Bech32Error {
+ pub(crate) fn from_rust(err: bech32::Error) -> Self {
+ match err {
+ bech32::Error::MissingSeparator => Self::MissingSeparator,
+ bech32::Error::InvalidChecksum => Self::InvalidChecksum,
+ bech32::Error::InvalidLength => Self::InvalidLength,
+ bech32::Error::InvalidChar(c) => Self::InvalidChar(c as u32),
+ bech32::Error::InvalidData(d) => Self::InvalidData(d),
+ bech32::Error::InvalidPadding => Self::InvalidPadding,
+ bech32::Error::MixedCase => Self::MixedCase,
+ }
+ }
+ pub(crate) fn into_rust(self) -> bech32::Error {
+ match self {
+ Self::MissingSeparator => bech32::Error::MissingSeparator,
+ Self::InvalidChecksum => bech32::Error::InvalidChecksum,
+ Self::InvalidLength => bech32::Error::InvalidLength,
+ Self::InvalidChar(c) => bech32::Error::InvalidChar(core::char::from_u32(c).expect("Invalid UTF-8 character in Bech32Error::InvalidChar")),
+ Self::InvalidData(d) => bech32::Error::InvalidData(d),
+ Self::InvalidPadding => bech32::Error::InvalidPadding,
+ Self::MixedCase => bech32::Error::MixedCase,
+ }
+ }
+}
+#[no_mangle]
+/// Creates a new Bech32Error which has the same data as `orig`
+pub extern "C" fn Bech32Error_clone(orig: &Bech32Error) -> Bech32Error { orig.clone() }
+#[no_mangle]
+/// Releases any memory held by the given `Bech32Error` (which is currently none)
+pub extern "C" fn Bech32Error_free(o: Bech32Error) { }
+
+#[repr(C)]
+#[derive(Clone, Copy, PartialEq)]
+/// Sub-errors which don't have specific information in them use this type.
+pub struct Error {
+ /// Zero-Sized_types aren't consistent across Rust/C/C++, so we add some size here
+ pub _dummy: u8,
+}
+
+#[repr(C)]
+#[allow(missing_docs)] // If there's no docs upstream, that's good enough for us
+#[derive(Clone, Copy, PartialEq)]
+/// Represents an IO Error. Note that some information is lost in the conversion from Rust.
+pub enum IOError {
+ NotFound,
+ PermissionDenied,
+ ConnectionRefused,
+ ConnectionReset,
+ ConnectionAborted,
+ NotConnected,
+ AddrInUse,
+ AddrNotAvailable,
+ BrokenPipe,
+ AlreadyExists,
+ WouldBlock,
+ InvalidInput,
+ InvalidData,
+ TimedOut,
+ WriteZero,
+ Interrupted,
+ Other,
+ UnexpectedEof,
+}
+impl IOError {
+ pub(crate) fn from_rust(err: io::Error) -> Self {
+ match err.kind() {
+ io::ErrorKind::NotFound => IOError::NotFound,
+ io::ErrorKind::PermissionDenied => IOError::PermissionDenied,
+ io::ErrorKind::ConnectionRefused => IOError::ConnectionRefused,
+ io::ErrorKind::ConnectionReset => IOError::ConnectionReset,
+ io::ErrorKind::ConnectionAborted => IOError::ConnectionAborted,
+ io::ErrorKind::NotConnected => IOError::NotConnected,
+ io::ErrorKind::AddrInUse => IOError::AddrInUse,
+ io::ErrorKind::AddrNotAvailable => IOError::AddrNotAvailable,
+ io::ErrorKind::BrokenPipe => IOError::BrokenPipe,
+ io::ErrorKind::AlreadyExists => IOError::AlreadyExists,
+ io::ErrorKind::WouldBlock => IOError::WouldBlock,
+ io::ErrorKind::InvalidInput => IOError::InvalidInput,
+ io::ErrorKind::InvalidData => IOError::InvalidData,
+ io::ErrorKind::TimedOut => IOError::TimedOut,
+ io::ErrorKind::WriteZero => IOError::WriteZero,
+ io::ErrorKind::Interrupted => IOError::Interrupted,
+ io::ErrorKind::Other => IOError::Other,
+ io::ErrorKind::UnexpectedEof => IOError::UnexpectedEof,
+ _ => IOError::Other,