chore(deps): update rust crate rcgen to 0.14.0 (#1415)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -96,7 +96,7 @@ prost = "0.14"
 httpmock = { version = "0.8.0-alpha.1", features = ["proxy"] }
 serial_test = "3.2.0"
 futures = "0.3.31"
-rcgen = { version = "0.13.2", features = ["crypto"] }
+rcgen = { version = "0.14.0", features = ["crypto"] }
 rustls-pemfile = { version = "2.2.0" }
 rstest = "0.25.0"
 

agent-control/Cargo.toml

@@ -295,8 +295,10 @@ pub(crate) mod tests {
 
     fn valid_testing_cert() -> String {
         let subject_alt_names = vec!["localhost".to_string()];
-        let rcgen::CertifiedKey { cert, key_pair: _ } =
-            rcgen::generate_simple_self_signed(subject_alt_names).unwrap();
+        let rcgen::CertifiedKey {
+            cert,
+            signing_key: _,
+        } = rcgen::generate_simple_self_signed(subject_alt_names).unwrap();
         cert.pem()
     }
 

agent-control/src/http/client.rs

@@ -10,7 +10,7 @@ use newrelic_agent_control::opamp::remote_config::validators::signature::public_
 use opamp_client::opamp;
 use opamp_client::operation::instance_uid::InstanceUid;
 use prost::Message;
-use rcgen::{CertificateParams, KeyPair, PKCS_ED25519};
+use rcgen::{CertificateParams, KeyPair, PKCS_ED25519, PublicKeyData};
 use std::hash::{DefaultHasher, Hash, Hasher};
 use std::path::PathBuf;
 use std::sync::Mutex;
@@ -108,7 +108,7 @@ impl ConfigResponse {
                 vec![SignatureFields {
                     signature: BASE64_STANDARD.encode(signature.as_ref()),
                     signing_algorithm: ED25519,
-                    key_id: public_key_fingerprint(&key_pair.public_key_der()),
+                    key_id: public_key_fingerprint(&key_pair.subject_public_key_info()),
                 }],
             )]);