diff --git a/func_avail b/func_avail
index 767a1fb..2ff3b18 100644
--- a/func_avail
+++ b/func_avail
@@ -69,39 +69,39 @@
 - fido_bio_template_set_id
 - fido_bio_template_set_name
 
-- fido_cbor_info_aaguid_len
-- fido_cbor_info_aaguid_ptr
-- fido_cbor_info_algorithm_cose
-- fido_cbor_info_algorithm_count
-- fido_cbor_info_algorithm_type
-- fido_cbor_info_certs_len
-- fido_cbor_info_certs_name_ptr
-- fido_cbor_info_certs_value_ptr
-- fido_cbor_info_extensions_len
-- fido_cbor_info_extensions_ptr
+Y fido_cbor_info_aaguid_len
+Y fido_cbor_info_aaguid_ptr
+Y fido_cbor_info_algorithm_cose
+Y fido_cbor_info_algorithm_count
+Y fido_cbor_info_algorithm_type
+Y fido_cbor_info_certs_len
+Y fido_cbor_info_certs_name_ptr
+Y fido_cbor_info_certs_value_ptr
+Y fido_cbor_info_extensions_len
+Y fido_cbor_info_extensions_ptr
 Y fido_cbor_info_free
-- fido_cbor_info_fwversion
-- fido_cbor_info_maxcredbloblen
-- fido_cbor_info_maxcredcntlst
-- fido_cbor_info_maxcredidlen
-- fido_cbor_info_maxlargeblob
-- fido_cbor_info_maxmsgsiz
-- fido_cbor_info_maxrpid_minpinlen
-- fido_cbor_info_minpinlen
+Y fido_cbor_info_fwversion
+Y fido_cbor_info_maxcredbloblen
+Y fido_cbor_info_maxcredcntlst
+Y fido_cbor_info_maxcredidlen
+Y fido_cbor_info_maxlargeblob
+Y fido_cbor_info_maxmsgsiz
+Y fido_cbor_info_maxrpid_minpinlen
+Y fido_cbor_info_minpinlen
 Y fido_cbor_info_new
-- fido_cbor_info_new_pin_required
+Y fido_cbor_info_new_pin_required
 Y fido_cbor_info_options_len
 Y fido_cbor_info_options_name_ptr
 Y fido_cbor_info_options_value_ptr
-- fido_cbor_info_protocols_len
-- fido_cbor_info_protocols_ptr
-- fido_cbor_info_rk_remaining
-- fido_cbor_info_transports_len
-- fido_cbor_info_transports_ptr
+Y fido_cbor_info_protocols_len
+Y fido_cbor_info_protocols_ptr
+Y fido_cbor_info_rk_remaining
+Y fido_cbor_info_transports_len
+Y fido_cbor_info_transports_ptr
 - fido_cbor_info_uv_attempts
 - fido_cbor_info_uv_modality
-- fido_cbor_info_versions_len
-- fido_cbor_info_versions_ptr
+Y fido_cbor_info_versions_len
+Y fido_cbor_info_versions_ptr
 
 Y fido_cred_aaguid_len
 Y fido_cred_aaguid_ptr
diff --git a/src/cred.rs b/src/cred.rs
index cc2f08b..21518bf 100644
--- a/src/cred.rs
+++ b/src/cred.rs
@@ -5,7 +5,8 @@ use num_enum::TryFromPrimitive;
 
 use crate::{
     error::{check, Result},
-    util::{opt_bool_to_fido_opt, check_initialized},
+    util::{check_initialized, opt_bool_to_fido_opt},
+    CoseAlg,
 };
 
 #[repr(i32)]
@@ -16,15 +17,6 @@ pub enum CredProtection {
     UvRequired = FIDO_CRED_PROT_UV_REQUIRED,
 }
 
-#[repr(i32)]
-#[derive(Debug, Clone, Copy, TryFromPrimitive)]
-pub enum CredType {
-    Ecdsa256 = COSE_ES256,
-    Ecdsa384 = COSE_ES384,
-    Rsa = COSE_RS256,
-    Ed25519 = COSE_EDDSA,
-}
-
 c_type_wrapper!(fido_cred_t, Credential, free = fido_cred_free);
 
 impl Credential {
@@ -284,7 +276,7 @@ impl CredentialRef {
         unsafe { check(fido_cred_set_sig(self.as_ptr_mut(), &sig[0], sig.len())) }
     }
 
-    pub fn set_type(&mut self, typ: CredType) -> Result<()> {
+    pub fn set_type(&mut self, typ: CoseAlg) -> Result<()> {
         unsafe { check(fido_cred_set_type(self.as_ptr_mut(), typ as i32)) }
     }
 
@@ -298,7 +290,9 @@ impl CredentialRef {
         let id = id.as_ref();
         let name = CString::new(name.as_ref()).unwrap();
         let display_name = display_name.map(|x| CString::new(x).unwrap());
-        let display_name_ptr = display_name.as_ref().map_or(std::ptr::null(), |x| x.as_ptr());
+        let display_name_ptr = display_name
+            .as_ref()
+            .map_or(std::ptr::null(), |x| x.as_ptr());
         let icon = icon.map(|x| CString::new(x).unwrap());
         let icon_ptr = icon.as_ref().map_or(std::ptr::null(), |x| x.as_ptr());
 
@@ -340,13 +334,13 @@ impl CredentialRef {
         unsafe { fido_cred_sigcount(self.as_ptr()) }
     }
 
-    pub fn get_type(&self) -> Option<CredType> {
+    pub fn get_type(&self) -> Option<CoseAlg> {
         unsafe {
             let typ = fido_cred_type(self.as_ptr());
             if typ == 0 {
                 None
             } else {
-                Some(CredType::try_from(typ).unwrap())
+                Some(CoseAlg::try_from(typ).unwrap())
             }
         }
     }
@@ -387,5 +381,4 @@ impl CredentialRef {
             )
         }
     }
-
 }
diff --git a/src/device.rs b/src/device.rs
index 8a1790a..8c71c55 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -11,9 +11,9 @@ use libfido2_sys::*;
 
 use crate::{
     assert::Assertion,
-    util::check_initialized,
     cred::CredentialRef,
     error::{check, Result},
+    util::check_initialized,
 };
 
 use self::info::DeviceCborInfo;
@@ -78,7 +78,7 @@ impl Drop for DeviceList {
 
 pub struct DeviceListIterator<'a> {
     info: &'a DeviceList,
-    idx: usize
+    idx: usize,
 }
 
 impl<'a> Iterator for DeviceListIterator<'a> {
@@ -94,7 +94,6 @@ impl<'a> Iterator for DeviceListIterator<'a> {
     }
 }
 
-
 c_type_wrapper_ref!(fido_dev_info_t, DeviceInfo);
 
 impl Debug for DeviceInfoRef {
@@ -261,12 +260,17 @@ impl DeviceRef {
         }
     }
 
-
     pub fn set_pin(&mut self, pin: impl AsRef<str>, oldpin: Option<&str>) -> Result<()> {
         let pin = CString::new(pin.as_ref()).unwrap();
         let oldpin = oldpin.map(|x| CString::new(x).unwrap());
         let oldpin_ptr = oldpin.as_ref().map_or(std::ptr::null(), |x| x.as_ptr());
-        unsafe { check(fido_dev_set_pin(self.as_ptr_mut(), pin.as_ptr(), oldpin_ptr)) }
+        unsafe {
+            check(fido_dev_set_pin(
+                self.as_ptr_mut(),
+                pin.as_ptr(),
+                oldpin_ptr,
+            ))
+        }
     }
 
     pub fn get_retry_count(&mut self) -> Result<u32> {
@@ -303,5 +307,4 @@ impl DeviceRef {
         };
         res
     }
-
 }
diff --git a/src/device/info.rs b/src/device/info.rs
index 0f29ca3..8da42f3 100644
--- a/src/device/info.rs
+++ b/src/device/info.rs
@@ -2,22 +2,175 @@ use std::{collections::HashMap, ffi::CStr};
 
 use libfido2_sys::*;
 
+use crate::CoseAlg;
+
 c_type_wrapper!(fido_cbor_info_t, DeviceCborInfo, free = fido_cbor_info_free);
 
 impl DeviceCborInfoRef {
-    pub fn options(&self) -> HashMap<String, bool> {
+    pub fn aaguid(&self) -> &[u8] {
+        unsafe {
+            std::slice::from_raw_parts(
+                fido_cbor_info_aaguid_ptr(self.as_ptr()),
+                fido_cbor_info_aaguid_len(self.as_ptr()),
+            )
+        }
+    }
+
+    pub fn algorithms(&self) -> HashMap<String, CoseAlg> {
         let mut map = HashMap::new();
-        unsafe{
-            let name_ptr = fido_cbor_info_options_name_ptr(self.as_ptr());
-            let value_ptr = fido_cbor_info_options_value_ptr(self.as_ptr());
-            for i in 0..fido_cbor_info_options_len(self.as_ptr()) {
-                let key = CStr::from_ptr(*(name_ptr.add(i))).to_string_lossy().to_string();
+        unsafe {
+            for i in 0..fido_cbor_info_algorithm_count(self.as_ptr()) {
+                let algorithm = fido_cbor_info_algorithm_cose(self.as_ptr(), i);
+                let type_ptr = fido_cbor_info_algorithm_type(self.as_ptr(), i);
+                let key = CStr::from_ptr(type_ptr).to_string_lossy().to_string();
+                let value = CoseAlg::try_from(algorithm).unwrap();
+                map.insert(key, value);
+            }
+        }
+        map
+    }
+
+    pub fn certs(&self) -> HashMap<String, u64> {
+        let mut map = HashMap::new();
+        unsafe {
+            let name_ptr = fido_cbor_info_certs_name_ptr(self.as_ptr());
+            let value_ptr = fido_cbor_info_certs_value_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_certs_len(self.as_ptr()) {
+                let key = CStr::from_ptr(*(name_ptr.add(i)))
+                    .to_string_lossy()
+                    .to_string();
                 let value = *(value_ptr.add(i));
                 map.insert(key, value);
             }
         }
         map
-    } 
+    }
+
+    pub fn extensions(&self) -> Vec<String> {
+        let mut list = Vec::new();
+        unsafe {
+            let extensions_ptr = fido_cbor_info_extensions_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_extensions_len(self.as_ptr()) {
+                let key = CStr::from_ptr(*(extensions_ptr.add(i)))
+                    .to_string_lossy()
+                    .to_string();
+                list.push(key);
+            }
+        }
+        list
+    }
+
+    pub fn fwversion(&self) -> u64 {
+        unsafe { fido_cbor_info_fwversion(self.as_ptr()) }
+    }
+
+    pub fn maxcredbloblen(&self) -> u64 {
+        unsafe { fido_cbor_info_maxcredbloblen(self.as_ptr()) }
+    }
+
+    pub fn maxcredcntlst(&self) -> u64 {
+        unsafe { fido_cbor_info_maxcredcntlst(self.as_ptr()) }
+    }
+
+    pub fn maxcredidlen(&self) -> u64 {
+        unsafe { fido_cbor_info_maxcredidlen(self.as_ptr()) }
+    }
+
+    pub fn maxlargeblob(&self) -> u64 {
+        unsafe { fido_cbor_info_maxlargeblob(self.as_ptr()) }
+    }
+
+    pub fn maxmsgsiz(&self) -> u64 {
+        unsafe { fido_cbor_info_maxmsgsiz(self.as_ptr()) }
+    }
+
+    pub fn maxrpid_minpinlen(&self) -> u64 {
+        unsafe { fido_cbor_info_maxrpid_minpinlen(self.as_ptr()) }
+    }
+
+    pub fn minpinlen(&self) -> u64 {
+        unsafe { fido_cbor_info_minpinlen(self.as_ptr()) }
+    }
+
+    pub fn new_pin_required(&self) -> bool {
+        unsafe { fido_cbor_info_new_pin_required(self.as_ptr()) }
+    }
+
+
+    pub fn options(&self) -> HashMap<String, bool> {
+        let mut map = HashMap::new();
+        unsafe {
+            let name_ptr = fido_cbor_info_options_name_ptr(self.as_ptr());
+            let value_ptr = fido_cbor_info_options_value_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_options_len(self.as_ptr()) {
+                let key = CStr::from_ptr(*(name_ptr.add(i)))
+                    .to_string_lossy()
+                    .to_string();
+                let value = *(value_ptr.add(i));
+                map.insert(key, value);
+            }
+        }
+        map
+    }
+
+    pub fn pin_protocols(&self) -> Vec<u8> {
+        let mut list = Vec::new();
+        unsafe {
+            let protocols_ptr = fido_cbor_info_protocols_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_protocols_len(self.as_ptr()) {
+                let key = *(protocols_ptr.add(i));
+                list.push(key);
+            }
+        }
+        list
+    }
+
+    pub fn rk_remaining(&self) -> Option<u64> {
+        unsafe { match fido_cbor_info_rk_remaining(self.as_ptr()) {
+            -1 => None,
+            x => Some(x as u64),
+        }}
+    }
+
+    pub fn transports(&self) -> Vec<String> {
+        let mut list = Vec::new();
+        unsafe {
+            let transports_ptr = fido_cbor_info_transports_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_transports_len(self.as_ptr()) {
+                let key = CStr::from_ptr(*(transports_ptr.add(i)))
+                    .to_string_lossy()
+                    .to_string();
+                list.push(key);
+            }
+        }
+        list
+    }
+
+    pub fn uv_attempts(&self) -> Option<u64> {
+        unsafe { match fido_cbor_info_uv_attempts(self.as_ptr()) {
+            0 => None,
+            x => Some(x),
+        }}
+    }
+
+    pub fn uv_modality(&self) -> Option<u64> {
+        unsafe { match fido_cbor_info_uv_modality(self.as_ptr()) {
+            0 => None,
+            x => Some(x),
+        }}
+    }
+
+     pub fn versions(&self) -> Vec<String> {
+        let mut list = Vec::new();
+        unsafe {
+            let versions_ptr = fido_cbor_info_versions_ptr(self.as_ptr());
+            for i in 0..fido_cbor_info_versions_len(self.as_ptr()) {
+                let key = CStr::from_ptr(*(versions_ptr.add(i)))
+                    .to_string_lossy()
+                    .to_string();
+                list.push(key);
+            }
+        }
+        list
+    }
 }
-
-
diff --git a/src/lib.rs b/src/lib.rs
index 349310d..5b85ea4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
 use std::sync::atomic::{AtomicBool, Ordering};
 
-use libfido2_sys::FIDO_DEBUG;
+use libfido2_sys::*;
+use num_enum::TryFromPrimitive;
 
 use crate::util::check_initialized;
 #[macro_use]
@@ -10,6 +11,15 @@ pub mod cred;
 pub mod device;
 pub mod error;
 
+#[repr(i32)]
+#[derive(Debug, Clone, Copy, TryFromPrimitive)]
+pub enum CoseAlg {
+    Ecdsa256 = COSE_ES256,
+    Ecdsa384 = COSE_ES384,
+    Rsa = COSE_RS256,
+    Ed25519 = COSE_EDDSA,
+}
+
 pub(crate) static FIDO_INITIALIZED: AtomicBool = AtomicBool::new(false);
 
 pub fn fido_init(debug: bool) {
diff --git a/src/util.rs b/src/util.rs
index 6d27a7d..cfe203d 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,9 +1,9 @@
 use std::sync::atomic::Ordering;
 
-use libfido2_sys::{fido_opt_t_FIDO_OPT_TRUE, fido_opt_t_FIDO_OPT_FALSE, fido_opt_t_FIDO_OPT_OMIT};
+use libfido2_sys::{fido_opt_t_FIDO_OPT_FALSE, fido_opt_t_FIDO_OPT_OMIT, fido_opt_t_FIDO_OPT_TRUE};
 
+use crate::error::{Error, Result};
 use crate::FIDO_INITIALIZED;
-use crate::error::{Result, Error};
 
 pub fn check_initialized() -> Result<()> {
     if !FIDO_INITIALIZED.load(Ordering::Relaxed) {
@@ -21,16 +21,12 @@ pub fn opt_bool_to_fido_opt(opt: Option<bool>) -> i32 {
     }
 }
 
-
-
 macro_rules! c_type_wrapper {
     ($c: ident, $t: ident, free = $f: ident) => {
         c_type_wrapper!($c, $t);
         impl ::core::ops::Drop for $t {
             fn drop(&mut self) {
-                unsafe {
-                    $f(&mut self.ptr.as_ptr())
-                }
+                unsafe { $f(&mut self.ptr.as_ptr()) }
             }
         }
     };
@@ -43,21 +39,21 @@ macro_rules! c_type_wrapper {
             impl $t {
                 #[allow(unused)]
                 pub unsafe fn from_ptr<'a>(ptr: *mut $c) -> Self {
-                    unsafe { 
+                    unsafe {
                         $t {
                             ptr: ::core::ptr::NonNull::new_unchecked(ptr),
-                        }  
+                        }
                     }
                 }
 
                 #[allow(unused)]
                 pub(crate) fn as_ptr(&self) -> *const $c {
-                   self.ptr.as_ptr() 
+                   self.ptr.as_ptr()
                 }
 
                 #[allow(unused)]
                 pub(crate) fn as_ptr_mut(&mut self) -> *mut $c {
-                   self.ptr.as_ptr() 
+                   self.ptr.as_ptr()
                 }
             }
 
@@ -76,7 +72,7 @@ macro_rules! c_type_wrapper {
             }
             c_type_wrapper_ref!($c, $t);
         }
-    }
+    };
 }
 
 macro_rules! c_type_wrapper_ref {
@@ -105,5 +101,5 @@ macro_rules! c_type_wrapper_ref {
                 }
             }
         }
-    }
+    };
 }