bumped deps + fixed deprecations + session for live tests

.gitignore

@@ -26,3 +26,6 @@ todo.md
 sdk/
 
 .env
+
+# Cached live-test session (resume instead of re-running SRP+2FA)
+.proton_session.json

Cargo.toml

@@ -15,7 +15,7 @@ categories = ["api-bindings", "cryptography", "filesystem"]
 
 [workspace.dependencies]
 tokio = { version = "1", features = ["rt-multi-thread", "macros", "sync", "fs", "io-util", "time"] }
-reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls", "stream", "multipart"] }
+reqwest = { version = "0.13", default-features = false, features = ["json", "rustls", "webpki-roots", "stream", "multipart"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_repr = "0.1"
@@ -25,18 +25,19 @@ futures = "0.3"
 bytes = "1"
 base64 = "0.22"
 hex = "0.4"
-hmac = "0.12"
-sha1 = "0.10"
-sha2 = "0.10"
+hmac = "0.13"
+sha1 = "0.11"
+sha2 = "0.11"
 aes-gcm = "0.10"
-hkdf = "0.12"
-bcrypt = "0.17"
-pgp = "0.16"
+hkdf = "0.13"
+bcrypt = "0.19"
+pgp = "0.20"
 # Match the chrono line rPGP pulls in; used to stamp detached-signature subpackets.
 chrono = "0.4"
 tracing = "0.1"
 num-bigint = "0.4"
 num-traits = "0.2"
 getrandom = "0.2"
-# rPGP re-exports rand_core 0.6 traits; match its 0.8 line for keygen/encryption RNG.
+# rPGP (pgp 0.20) still depends on rand 0.8 and passes its CryptoRng/Rng traits
+# across its public API, so the RNG we hand to keygen/encryption must be rand 0.8.
 rand = "0.8"

crates/proton-drive-sdk/examples/live_login.rs

@@ -11,7 +11,7 @@
 
 use std::time::{SystemTime, UNIX_EPOCH};
 
-use hmac::{Hmac, Mac};
+use hmac::{Hmac, KeyInit, Mac};
 use proton_drive_sdk::ProtonDriveClient;
 use proton_sdk::config::ProtonClientConfiguration;
 use proton_sdk::session::ProtonApiSession;

crates/proton-drive-sdk/src/client.rs

@@ -22,7 +22,7 @@ use proton_sdk::ids::{AddressId, DriveEventId, LinkId, NodeUid, ShareId, VolumeI
 use proton_sdk::session::ProtonApiSession;
 use proton_sdk::telemetry::{NoopTelemetry, Telemetry, TelemetryExt};
 
-use hmac::{Hmac, Mac};
+use hmac::{Hmac, KeyInit, Mac};
 use sha1::Sha1;
 
 use crate::cache::DriveEntityCache;

crates/proton-drive-sdk/tests/common/mod.rs

@@ -13,10 +13,11 @@
 
 use std::time::{SystemTime, UNIX_EPOCH};
 
-use hmac::{Hmac, Mac};
+use hmac::{Hmac, KeyInit, Mac};
 use proton_drive_sdk::ProtonDriveClient;
 use proton_sdk::config::ProtonClientConfiguration;
-use proton_sdk::session::ProtonApiSession;
+use proton_sdk::session::{PasswordMode, ProtonApiSession, ResumeParameters};
+use serde::{Deserialize, Serialize};
 use sha1::Sha1;
 
 // Must follow Proton's required shape (sdk/README.md "Operational requirements").
@@ -51,6 +52,12 @@ pub async fn live_client() -> Option<&'static LiveClient> {
 }
 
 /// Perform the one-time SRP + 2FA login and build the client.
+///
+/// To avoid burning a TOTP window (and tripping Proton anti-abuse) on every run,
+/// a successful login is persisted to a gitignored cache file. On the next run we
+/// [`ProtonApiSession::resume`] from that file instead of doing SRP+2FA again; the
+/// stored refresh token auto-refreshes via the http client's 401 path, so no TOTP
+/// is needed. A missing/dead cache falls back to a fresh login.
 async fn build_live_client() -> Option<LiveClient> {
     let (username, password) = match read_dotenv() {
         Ok(creds) => creds,
@@ -59,6 +66,33 @@ async fn build_live_client() -> Option<LiveClient> {
             return None;
         }
     };
+
+    let config = ProtonClientConfiguration::new(APP_VERSION).with_user_agent(USER_AGENT);
+
+    // Fast path: resume a cached session (no TOTP). Validate with one cheap
+    // authenticated call so a dead/revoked session falls through to a fresh login.
+    if let Some(stored) = load_cached_session() {
+        let session = ProtonApiSession::resume(config.clone(), stored.into_params())
+            .expect("resume cached session");
+        match session
+            .http()
+            .get::<serde_json::Value>("core/v4/users")
+            .await
+        {
+            Ok(_) => {
+                eprintln!("[auth] resumed cached session (no TOTP)");
+                // Refresh may have rotated the tokens; re-persist the current set.
+                save_session(&session).await;
+                let client = ProtonDriveClient::new(&session, password.into_bytes());
+                return Some(LiveClient {
+                    client,
+                    _session: session,
+                });
+            }
+            Err(e) => eprintln!("[auth] cached session invalid ({e}); logging in fresh"),
+        }
+    }
+
     let totp_secret = match read_totp_secret() {
         Some(s) => s,
         None => {
@@ -67,8 +101,6 @@ async fn build_live_client() -> Option<LiveClient> {
         }
     };
 
-    let config = ProtonClientConfiguration::new(APP_VERSION).with_user_agent(USER_AGENT);
-
     let mut session = ProtonApiSession::begin(config, &username, password.as_bytes())
         .await
         .expect("SRP login failed");
@@ -81,6 +113,7 @@ async fn build_live_client() -> Option<LiveClient> {
             .expect("2FA submission failed");
     }
 
+    save_session(&session).await;
     let client = ProtonDriveClient::new(&session, password.into_bytes());
     Some(LiveClient {
         client,
@@ -88,6 +121,74 @@ async fn build_live_client() -> Option<LiveClient> {
     })
 }
 
+/// Persisted session credentials. Mirrors [`ResumeParameters`], serialized to a
+/// gitignored cache file so reruns can skip SRP+2FA.
+#[derive(Serialize, Deserialize)]
+struct StoredSession {
+    session_id: String,
+    username: String,
+    user_id: String,
+    access_token: String,
+    refresh_token: String,
+    scopes: Vec<String>,
+    /// `1` = single, `2` = dual (matches Proton's wire value).
+    password_mode: u8,
+}
+
+impl StoredSession {
+    fn into_params(self) -> ResumeParameters {
+        ResumeParameters {
+            session_id: self.session_id.into(),
+            username: self.username,
+            user_id: self.user_id.into(),
+            access_token: self.access_token,
+            refresh_token: self.refresh_token,
+            scopes: self.scopes,
+            is_waiting_for_second_factor_code: false,
+            password_mode: match self.password_mode {
+                1 => PasswordMode::Single,
+                _ => PasswordMode::Dual,
+            },
+        }
+    }
+}
+
+/// Repo-root path of the gitignored session cache.
+fn session_cache_path() -> String {
+    concat!(env!("CARGO_MANIFEST_DIR"), "/../../.proton_session.json").to_owned()
+}
+
+/// Load the cached session, or `None` if absent/unparseable.
+fn load_cached_session() -> Option<StoredSession> {
+    let text = std::fs::read_to_string(session_cache_path()).ok()?;
+    serde_json::from_str(&text).ok()
+}
+
+/// Persist the session's current tokens to the cache file (best-effort).
+async fn save_session(session: &ProtonApiSession) {
+    let tokens = session.current_tokens().await;
+    let stored = StoredSession {
+        session_id: session.session_id().as_str().to_owned(),
+        username: session.username().to_owned(),
+        user_id: session.user_id().as_str().to_owned(),
+        access_token: tokens.access_token,
+        refresh_token: tokens.refresh_token,
+        scopes: session.scopes().to_vec(),
+        password_mode: match session.password_mode() {
+            PasswordMode::Single => 1,
+            PasswordMode::Dual => 2,
+        },
+    };
+    match serde_json::to_string_pretty(&stored) {
+        Ok(json) => {
+            if let Err(e) = std::fs::write(session_cache_path(), json) {
+                eprintln!("[auth] could not write session cache: {e}");
+            }
+        }
+        Err(e) => eprintln!("[auth] could not serialize session: {e}"),
+    }
+}
+
 /// Minimal `.env` reader: `key=value` lines, trims whitespace, ignores `#`.
 fn read_dotenv() -> Result<(String, String), Box<dyn std::error::Error>> {
     let path = concat!(env!("CARGO_MANIFEST_DIR"), "/../../.env");

crates/proton-sdk/src/crypto/content.rs

@@ -9,7 +9,7 @@
 use std::io::Cursor;
 
 use pgp::armor::Dearmor;
-use pgp::composed::{MessageBuilder, PlainSessionKey};
+use pgp::composed::{MessageBuilder, PlainSessionKey, RawSessionKey};
 use pgp::crypto::aead::{AeadAlgorithm, ChunkSize};
 use pgp::crypto::hash::HashAlgorithm;
 use pgp::crypto::sym::SymmetricKeyAlgorithm;
@@ -17,7 +17,7 @@ use pgp::packet::{
     LiteralData, Packet, PacketParser, PacketTrait, PublicKeyEncryptedSessionKey,
     SymEncryptedProtectedData,
 };
-use pgp::types::{EskType, PkeskVersion, PublicKeyTrait};
+use pgp::types::{DecryptionKey, EncryptionKey, EskType, PkeskVersion, Seipdv1ReadMode};
 
 use super::encrypt::{recipient_encryption_key, RecipientOp};
 use super::errors::CryptoError;
@@ -49,7 +49,7 @@ impl ContentKey {
     pub fn generate() -> Self {
         let mut rng = rand::thread_rng();
         let sym_alg = SymmetricKeyAlgorithm::AES256;
-        let key = sym_alg.new_session_key(&mut rng).to_vec();
+        let key = sym_alg.new_session_key(&mut rng);
         ContentKey {
             session_key: PlainSessionKey::V3_4 { sym_alg, key },
         }
@@ -62,9 +62,7 @@ impl ContentKey {
     /// `PgpSessionKey.GenerateForAead()`.
     pub fn generate_aead() -> Self {
         let mut rng = rand::thread_rng();
-        let key = SymmetricKeyAlgorithm::AES256
-            .new_session_key(&mut rng)
-            .to_vec();
+        let key = SymmetricKeyAlgorithm::AES256.new_session_key(&mut rng);
         ContentKey {
             session_key: PlainSessionKey::V6 { key },
         }
@@ -191,8 +189,8 @@ impl ContentKey {
     /// official clients, which hardcode it for v6 session keys.
     fn session_parts(&self) -> Result<(SymmetricKeyAlgorithm, &[u8]), CryptoError> {
         match &self.session_key {
-            PlainSessionKey::V3_4 { sym_alg, key } => Ok((*sym_alg, key)),
-            PlainSessionKey::V6 { key } => Ok((SymmetricKeyAlgorithm::AES256, key)),
+            PlainSessionKey::V3_4 { sym_alg, key } => Ok((*sym_alg, key.as_ref())),
+            PlainSessionKey::V6 { key } => Ok((SymmetricKeyAlgorithm::AES256, key.as_ref())),
             _ => Err(CryptoError::Encrypt(
                 "content key is not a V3/V4 or V6 session key".into(),
             )),
@@ -284,7 +282,7 @@ impl ContentKey {
         };
 
         seipd
-            .decrypt(key, Some(sym_alg))
+            .decrypt(key, Some(sym_alg), Seipdv1ReadMode::default())
             .map_err(|e| CryptoError::Decrypt(format!("block: {e}")))
     }
 }
@@ -322,13 +320,16 @@ impl PrivateKey {
         let pw = self.password();
         let key = self.key();
 
+        // pgp 0.20: `DecryptionKey::decrypt` is implemented on the packet secret
+        // (sub)keys (`SecretKey` / `SecretSubkey`), not on `SignedSecretKey`, so
+        // reach through `primary_key` and each subkey's `.key`.
         let mut last_err: CryptoError;
-        match key.decrypt_session_key(&pw, values, esk_type) {
+        match key.primary_key.decrypt(&pw, values, esk_type) {
             Ok(Ok(session_key)) => return Ok(ContentKey { session_key }),
             Ok(Err(e)) | Err(e) => last_err = CryptoError::Decrypt(format!("content key: {e}")),
         }
         for subkey in &key.secret_subkeys {
-            match subkey.decrypt_session_key(&pw, values, esk_type) {
+            match subkey.key.decrypt(&pw, values, esk_type) {
                 Ok(Ok(session_key)) => return Ok(ContentKey { session_key }),
                 Ok(Err(e)) | Err(e) => {
                     last_err = CryptoError::Decrypt(format!("content key (subkey): {e}"))
@@ -428,9 +429,15 @@ struct ContentKeyPacketOp<'a> {
 impl RecipientOp for ContentKeyPacketOp<'_> {
     type Out = PublicKeyEncryptedSessionKey;
 
-    fn run(self, pubkey: &impl PublicKeyTrait) -> pgp::errors::Result<Self::Out> {
+    fn run(self, pubkey: &impl EncryptionKey) -> pgp::errors::Result<Self::Out> {
         let mut rng = rand::thread_rng();
-        PublicKeyEncryptedSessionKey::from_session_key_v3(&mut rng, self.key, self.sym_alg, pubkey)
+        let session_key = RawSessionKey::from(self.key);
+        PublicKeyEncryptedSessionKey::from_session_key_v3(
+            &mut rng,
+            &session_key,
+            self.sym_alg,
+            pubkey,
+        )
     }
 }
 
@@ -443,16 +450,19 @@ struct ContentKeyPacketV6Op<'a> {
 impl RecipientOp for ContentKeyPacketV6Op<'_> {
     type Out = PublicKeyEncryptedSessionKey;
 
-    fn run(self, pubkey: &impl PublicKeyTrait) -> pgp::errors::Result<Self::Out> {
+    fn run(self, pubkey: &impl EncryptionKey) -> pgp::errors::Result<Self::Out> {
         let mut rng = rand::thread_rng();
-        PublicKeyEncryptedSessionKey::from_session_key_v6(&mut rng, self.key, pubkey)
+        let session_key = RawSessionKey::from(self.key);
+        PublicKeyEncryptedSessionKey::from_session_key_v6(&mut rng, &session_key, pubkey)
     }
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
-    use pgp::composed::{KeyType, MessageBuilder, SecretKeyParamsBuilder, SignedSecretKey};
+    use pgp::composed::{
+        EncryptionCaps, KeyType, MessageBuilder, SecretKeyParamsBuilder, SignedSecretKey,
+    };
     use pgp::crypto::sym::SymmetricKeyAlgorithm;
 
     /// Generate a passphrase-locked RSA key able to both sign and encrypt — a
@@ -463,16 +473,12 @@ mod tests {
             .key_type(KeyType::Rsa(2048))
             .can_sign(true)
             .can_certify(true)
-            .can_encrypt(true)
+            .can_encrypt(EncryptionCaps::All)
             .primary_user_id("node <node@proton.test>".into())
             .passphrase(Some(passphrase.to_owned()))
             .build()
             .expect("key params");
-        params
-            .generate(&mut rng)
-            .expect("generate")
-            .sign(&mut rng, &passphrase.into())
-            .expect("sign")
+        params.generate(&mut rng).expect("generate")
     }
 
     #[test]
@@ -576,7 +582,7 @@ mod tests {
             other => panic!("expected SEIPD, got {:?}", other.tag()),
         };
         let inner = seipd
-            .decrypt(key, Some(sym_alg))
+            .decrypt(key, Some(sym_alg), Seipdv1ReadMode::default())
             .expect("decrypt thumbnail");
 
         let mut inner_parser = PacketParser::new(Cursor::new(&inner));

crates/proton-sdk/src/crypto/encrypt.rs

@@ -9,15 +9,14 @@
 use base64::engine::general_purpose::STANDARD as BASE64;
 use base64::Engine;
 use bytes::Bytes;
-use chrono::SubsecRound;
 use pgp::composed::{
-    ArmorOptions, KeyType, MessageBuilder, SecretKeyParamsBuilder, SignedSecretKey,
-    StandaloneSignature, SubkeyParamsBuilder,
+    ArmorOptions, DetachedSignature, EncryptionCaps, KeyType, MessageBuilder,
+    SecretKeyParamsBuilder, SignedSecretKey, SubkeyParamsBuilder,
 };
 use pgp::crypto::hash::HashAlgorithm;
 use pgp::crypto::sym::SymmetricKeyAlgorithm;
 use pgp::packet::{SignatureConfig, SignatureType, Subpacket, SubpacketData};
-use pgp::types::{CompressionAlgorithm, KeyDetails, KeyVersion, Password, PublicKeyTrait};
+use pgp::types::{CompressionAlgorithm, EncryptionKey, KeyDetails, KeyVersion};
 use rand::RngCore;
 
 use super::errors::CryptoError;
@@ -34,7 +33,7 @@ pub(crate) trait RecipientOp {
     /// The value produced by the operation.
     type Out;
     /// Run the operation against the selected public key.
-    fn run(self, pubkey: &impl PublicKeyTrait) -> pgp::errors::Result<Self::Out>;
+    fn run(self, pubkey: &impl EncryptionKey) -> pgp::errors::Result<Self::Out>;
 }
 
 /// Run `op` against the encryption-capable public key of `key`.
@@ -47,14 +46,14 @@ pub(crate) fn recipient_encryption_key<Op: RecipientOp>(
     op: Op,
 ) -> Result<Op::Out, CryptoError> {
     let primary = key.primary_key.public_key();
-    if primary.is_encryption_key() {
+    if primary.algorithm().can_encrypt() {
         return op
             .run(primary)
             .map_err(|e| CryptoError::Encrypt(format!("encrypt to primary key: {e}")));
     }
     for sub in &key.secret_subkeys {
         let pubsub = sub.public_key();
-        if pubsub.is_encryption_key() {
+        if pubsub.algorithm().can_encrypt() {
             return op
                 .run(&pubsub)
                 .map_err(|e| CryptoError::Encrypt(format!("encrypt to subkey: {e}")));
@@ -108,7 +107,7 @@ fn generate_node_key_versioned(version: KeyVersion) -> Result<GeneratedNodeKey,
     let subkey = SubkeyParamsBuilder::default()
         .version(version)
         .key_type(KeyType::X25519)
-        .can_encrypt(true)
+        .can_encrypt(EncryptionCaps::All)
         .passphrase(Some(pw_string.clone()))
         .build()
         .map_err(|e| CryptoError::Encrypt(format!("node subkey params: {e}")))?;
@@ -124,12 +123,11 @@ fn generate_node_key_versioned(version: KeyVersion) -> Result<GeneratedNodeKey,
         .build()
         .map_err(|e| CryptoError::Encrypt(format!("node key params: {e}")))?;
 
-    let secret = params
+    // In pgp 0.20 `generate` already returns a `SignedSecretKey`, locked with the
+    // passphrase set on the params (no separate sign/lock step as in 0.16).
+    let signed = params
         .generate(&mut rng)
         .map_err(|e| CryptoError::Encrypt(format!("generate node key: {e}")))?;
-    let signed = secret
-        .sign(&mut rng, &Password::from(passphrase.as_slice()))
-        .map_err(|e| CryptoError::Encrypt(format!("sign node key: {e}")))?;
     let locked_armored = signed
         .to_armored_string(None.into())
         .map_err(|e| CryptoError::Encrypt(format!("armor node key: {e}")))?;
@@ -275,20 +273,23 @@ pub(crate) fn sign_detached(signer: &PrivateKey, data: &[u8]) -> Result<String,
         Subpacket::regular(SubpacketData::IssuerFingerprint(key.fingerprint()))
             .map_err(|e| CryptoError::Encrypt(format!("issuer fingerprint subpacket: {e}")))?,
         Subpacket::regular(SubpacketData::SignatureCreationTime(
-            chrono::Utc::now().trunc_subsecs(0),
+            pgp::types::Timestamp::now(),
         ))
         .map_err(|e| CryptoError::Encrypt(format!("creation-time subpacket: {e}")))?,
     ];
     if key.version() <= KeyVersion::V4 {
-        config.unhashed_subpackets = vec![Subpacket::regular(SubpacketData::Issuer(key.key_id()))
-            .map_err(|e| CryptoError::Encrypt(format!("issuer subpacket: {e}")))?];
+        config.unhashed_subpackets =
+            vec![
+                Subpacket::regular(SubpacketData::IssuerKeyId(key.legacy_key_id()))
+                    .map_err(|e| CryptoError::Encrypt(format!("issuer subpacket: {e}")))?,
+            ];
     }
 
     let signature = config
         .sign(key, &pw, data)
         .map_err(|e| CryptoError::Encrypt(format!("detached sign: {e}")))?;
 
-    StandaloneSignature::new(signature)
+    DetachedSignature::new(signature)
         .to_armored_string(ArmorOptions::default())
         .map_err(|e| CryptoError::Encrypt(format!("armor signature: {e}")))
 }
@@ -304,7 +305,7 @@ struct EncryptSignOp<'a> {
 impl RecipientOp for EncryptSignOp<'_> {
     type Out = String;
 
-    fn run(self, pubkey: &impl PublicKeyTrait) -> pgp::errors::Result<String> {
+    fn run(self, pubkey: &impl EncryptionKey) -> pgp::errors::Result<String> {
         let mut rng = rand::thread_rng();
         let mut builder = MessageBuilder::from_bytes(Bytes::new(), self.data)
             .seipd_v1(&mut rng, SymmetricKeyAlgorithm::AES256);
@@ -370,13 +371,13 @@ mod tests {
         // rejects with "Invalid manifest signature". rPGP self-verify above is not
         // enough to catch that — assert the subpackets explicitly.
         use pgp::composed::Deserializable as _;
-        let (parsed, _) = StandaloneSignature::from_string(&sig).expect("parse detached sig");
+        let (parsed, _) = DetachedSignature::from_string(&sig).expect("parse detached sig");
         assert!(
             parsed.signature.created().is_some(),
             "detached signature missing creation time"
         );
         assert!(
-            !parsed.signature.issuer().is_empty(),
+            !parsed.signature.issuer_key_id().is_empty(),
             "detached signature missing issuer key id"
         );
     }

crates/proton-sdk/src/crypto/keys.rs

@@ -4,7 +4,7 @@
 //! distinct pre-unlock step, so a [`PrivateKey`] simply pairs a parsed
 //! [`SignedSecretKey`] with the passphrase that unlocks it.
 
-use pgp::composed::{Deserializable, SignedSecretKey, StandaloneSignature};
+use pgp::composed::{Deserializable, SignedSecretKey, DetachedSignature};
 use pgp::types::Password;
 
 use super::errors::CryptoError;
@@ -64,7 +64,7 @@ impl PrivateKey {
 
     /// The public half of this key, for use as an anonymous-fallback verifier.
     pub(crate) fn signed_public_key(&self) -> pgp::composed::SignedPublicKey {
-        self.key.signed_public_key()
+        self.key.to_public_key()
     }
 
     /// Verify an armored detached signature over `data` against this key's
@@ -74,9 +74,9 @@ impl PrivateKey {
         armored_sig: &str,
         data: &[u8],
     ) -> Result<(), CryptoError> {
-        let (sig, _headers) = StandaloneSignature::from_string(armored_sig)
+        let (sig, _headers) = DetachedSignature::from_string(armored_sig)
             .map_err(|e| CryptoError::Parse(format!("detached signature: {e}")))?;
-        sig.verify(&self.key.signed_public_key(), data)
+        sig.verify(&self.key.to_public_key(), data)
             .map_err(|e| CryptoError::Verification(e.to_string()))
     }
 

crates/proton-sdk/src/crypto/verify.rs

@@ -9,10 +9,10 @@
 //! throwing.
 
 use pgp::composed::{
-    Deserializable, Message, SignedPublicKey, SignedSecretKey, StandaloneSignature,
+    Deserializable, Message, SignedPublicKey, SignedSecretKey, DetachedSignature,
     VerificationResult,
 };
-use pgp::types::{Password, PublicKeyTrait};
+use pgp::types::{Password, VerifyingKey};
 use serde::{Deserialize, Serialize};
 
 use super::errors::CryptoError;
@@ -111,8 +111,8 @@ impl VerificationKeyRing {
         self.keys.is_empty()
     }
 
-    fn dyn_refs(&self) -> Vec<&dyn PublicKeyTrait> {
-        self.keys.iter().map(|k| k as &dyn PublicKeyTrait).collect()
+    fn dyn_refs(&self) -> Vec<&dyn VerifyingKey> {
+        self.keys.iter().map(|k| k as &dyn VerifyingKey).collect()
     }
 }
 
@@ -122,7 +122,7 @@ pub fn verify_detached(
     data: &[u8],
     ring: &VerificationKeyRing,
 ) -> VerificationStatus {
-    let signature = match StandaloneSignature::from_string(armored_sig) {
+    let signature = match DetachedSignature::from_string(armored_sig) {
         Ok((sig, _headers)) => sig,
         Err(_) => return VerificationStatus::Failed,
     };