diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt
index 6c6b5abbe7..b4d929724d 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt
@@ -108,17 +108,14 @@ class Device(inner: InnerDevice, machine: InnerMachine) {
         return CryptoDeviceInfo(
             this.deviceId(),
             this.userId(),
-            // TODO pass the algorithms here.
-            listOf(),
+            this.inner.algorithms,
             this.keys(),
-            // TODO pass the signatures here.
+            // TODO pass the signatures here, do we need this?
             mapOf(),
-            // TODO pass the display name here.
-            UnsignedDeviceInfo(),
+            UnsignedDeviceInfo(this.inner.displayName),
             // TODO pass trust levels here
             DeviceTrustLevel(false, false),
-            // TODO is the device blacklisted
-            false,
+            this.inner.isBlocked,
             // TODO
             null
         )
diff --git a/rust-sdk/src/device.rs b/rust-sdk/src/device.rs
index 2e3a0a78e1..c8557c5de9 100644
--- a/rust-sdk/src/device.rs
+++ b/rust-sdk/src/device.rs
@@ -6,6 +6,9 @@ pub struct Device {
     pub user_id: String,
     pub device_id: String,
     pub keys: HashMap<String, String>,
+    pub algorithms: Vec<String>,
+    pub display_name: Option<String>,
+    pub is_blocked: bool,
 }
 
 impl From<InnerDevice> for Device {
@@ -18,6 +21,9 @@ impl From<InnerDevice> for Device {
                 .iter()
                 .map(|(k, v)| (k.to_string(), v.to_string()))
                 .collect(),
+            algorithms: d.algorithms().iter().map(|a| a.to_string()).collect(),
+            display_name: d.display_name().clone(),
+            is_blocked: d.is_blacklisted(),
         }
     }
 }
diff --git a/rust-sdk/src/olm.udl b/rust-sdk/src/olm.udl
index 66ebb09f80..9dc626667c 100644
--- a/rust-sdk/src/olm.udl
+++ b/rust-sdk/src/olm.udl
@@ -57,6 +57,9 @@ dictionary Device {
     string user_id;
     string device_id;
     record<DOMString, string> keys;
+    sequence<string> algorithms;
+    string? display_name;
+    boolean is_blocked;
 };
 
 dictionary Sas {