Bump pyo3 to 0.22 (pyca#11150)

* Bump pyo3 from 0.21.2 to 0.22.0 in /src/rust

Bumps [pyo3](https://github.com/pyo3/pyo3) from 0.21.2 to 0.22.0.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.21.2...v0.22.0)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

* Fix compilation errors in building for pyo3 0.22

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/rust/Cargo.toml

@@ -17,7 +17,7 @@ rust-version.workspace = true
 [dependencies]
 once_cell = "1"
 cfg-if = "1"
-pyo3 = { version = "0.21.2", features = ["abi3"] }
+pyo3 = { version = "0.22.0", features = ["abi3"] }
 asn1 = { version = "0.16.2", default-features = false }
 cryptography-cffi = { path = "cryptography-cffi" }
 cryptography-keepalive = { path = "cryptography-keepalive" }

src/rust/cryptography-cffi/Cargo.toml

@@ -7,7 +7,7 @@ publish.workspace = true
 rust-version.workspace = true
 
 [dependencies]
-pyo3 = { version = "0.21.2", features = ["abi3"] }
+pyo3 = { version = "0.22.0", features = ["abi3"] }
 openssl-sys = "0.9.102"
 
 [build-dependencies]

src/rust/cryptography-keepalive/Cargo.toml

@@ -7,4 +7,4 @@ publish.workspace = true
 rust-version.workspace = true
 
 [dependencies]
-pyo3 = { version = "0.21.2", features = ["abi3"] }
+pyo3 = { version = "0.22.0", features = ["abi3"] }

src/rust/src/backend/aead.rs

@@ -536,6 +536,7 @@ impl ChaCha20Poly1305 {
         Ok(types::OS_URANDOM.get(py)?.call1((32,))?)
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn encrypt<'p>(
         &self,
         py: pyo3::Python<'p>,
@@ -556,6 +557,7 @@ impl ChaCha20Poly1305 {
             .encrypt(py, data.as_bytes(), aad, Some(nonce_bytes))
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn decrypt<'p>(
         &self,
         py: pyo3::Python<'p>,
@@ -651,6 +653,7 @@ impl AesGcm {
         Ok(types::OS_URANDOM.get(py)?.call1((bit_length / 8,))?)
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn encrypt<'p>(
         &self,
         py: pyo3::Python<'p>,
@@ -671,6 +674,7 @@ impl AesGcm {
             .encrypt(py, data.as_bytes(), aad, Some(nonce_bytes))
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn decrypt<'p>(
         &self,
         py: pyo3::Python<'p>,
@@ -704,6 +708,7 @@ struct AesCcm {
 #[pyo3::prelude::pymethods]
 impl AesCcm {
     #[new]
+    #[pyo3(signature = (key, tag_length=None))]
     fn new(
         py: pyo3::Python<'_>,
         key: pyo3::Py<pyo3::PyAny>,
@@ -762,6 +767,7 @@ impl AesCcm {
         Ok(types::OS_URANDOM.get(py)?.call1((bit_length / 8,))?)
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn encrypt<'p>(
         &self,
         py: pyo3::Python<'p>,
@@ -795,6 +801,7 @@ impl AesCcm {
         self.ctx.encrypt(py, data_bytes, aad, Some(nonce_bytes))
     }
 
+    #[pyo3(signature = (nonce, data, associated_data))]
     fn decrypt<'p>(
         &self,
         py: pyo3::Python<'p>,

src/rust/src/backend/cmac.rs

@@ -36,6 +36,7 @@ impl Cmac {
 #[pyo3::pymethods]
 impl Cmac {
     #[new]
+    #[pyo3(signature = (algorithm, backend=None))]
     fn new(
         py: pyo3::Python<'_>,
         algorithm: pyo3::Bound<'_, pyo3::PyAny>,

src/rust/src/backend/dh.rs

@@ -28,6 +28,7 @@ struct DHParameters {
 }
 
 #[pyo3::prelude::pyfunction]
+#[pyo3(signature = (generator, key_size, backend=None))]
 fn generate_parameters(
     generator: u32,
     key_size: u32,
@@ -87,6 +88,7 @@ fn pkey_from_dh<T: openssl::pkey::HasParams>(
 }
 
 #[pyo3::prelude::pyfunction]
+#[pyo3(signature = (data, backend=None))]
 fn from_der_parameters(
     data: &[u8],
     backend: Option<pyo3::Bound<'_, pyo3::PyAny>>,
@@ -107,6 +109,7 @@ fn from_der_parameters(
 }
 
 #[pyo3::prelude::pyfunction]
+#[pyo3(signature = (data, backend=None))]
 fn from_pem_parameters(
     data: &[u8],
     backend: Option<pyo3::Bound<'_, pyo3::PyAny>>,
@@ -410,6 +413,7 @@ impl DHPrivateNumbers {
     }
 
     #[cfg(not(CRYPTOGRAPHY_IS_BORINGSSL))]
+    #[pyo3(signature = (backend=None))]
     fn private_key(
         &self,
         py: pyo3::Python<'_>,
@@ -462,6 +466,7 @@ impl DHPublicNumbers {
     }
 
     #[cfg(not(CRYPTOGRAPHY_IS_BORINGSSL))]
+    #[pyo3(signature = (backend=None))]
     fn public_key(
         &self,
         py: pyo3::Python<'_>,
@@ -494,6 +499,7 @@ impl DHPublicNumbers {
 #[pyo3::prelude::pymethods]
 impl DHParameterNumbers {
     #[new]
+    #[pyo3(signature = (p, g, q=None))]
     fn new(
         py: pyo3::Python<'_>,
         p: pyo3::Py<pyo3::types::PyLong>,
@@ -520,6 +526,7 @@ impl DHParameterNumbers {
         Ok(DHParameterNumbers { p, g, q })
     }
 
+    #[pyo3(signature = (backend=None))]
     fn parameters(
         &self,
         py: pyo3::Python<'_>,

src/rust/src/backend/dsa.rs

@@ -356,6 +356,7 @@ impl DsaPrivateNumbers {
         DsaPrivateNumbers { x, public_numbers }
     }
 
+    #[pyo3(signature = (backend=None))]
     fn private_key(
         &self,
         py: pyo3::Python<'_>,
@@ -406,6 +407,7 @@ impl DsaPublicNumbers {
         }
     }
 
+    #[pyo3(signature = (backend=None))]
     fn public_key(
         &self,
         py: pyo3::Python<'_>,
@@ -460,6 +462,7 @@ impl DsaParameterNumbers {
         DsaParameterNumbers { p, q, g }
     }
 
+    #[pyo3(signature = (backend=None))]
     fn parameters(
         &self,
         py: pyo3::Python<'_>,