diff --git a/x509-ocsp/src/basic.rs b/x509-ocsp/src/basic.rs
index 33dffd9fd..c44f5e566 100644
--- a/x509-ocsp/src/basic.rs
+++ b/x509-ocsp/src/basic.rs
@@ -208,8 +208,8 @@ pub struct RevokedInfo {
     pub revocation_reason: Option<CrlReason>,
 }
 
-impl From<RevokedCert> for RevokedInfo {
-    fn from(rc: RevokedCert) -> Self {
+impl From<&RevokedCert> for RevokedInfo {
+    fn from(rc: &RevokedCert) -> Self {
         Self {
             revocation_time: match rc.revocation_date {
                 Time::UtcTime(t) => GeneralizedTime::from_date_time(t.to_date_time()),
@@ -233,28 +233,9 @@ impl From<RevokedCert> for RevokedInfo {
     }
 }
 
-impl From<&RevokedCert> for RevokedInfo {
-    fn from(rc: &RevokedCert) -> Self {
-        Self {
-            revocation_time: match rc.revocation_date {
-                Time::UtcTime(t) => GeneralizedTime::from_date_time(t.to_date_time()),
-                Time::GeneralTime(t) => t,
-            },
-            revocation_reason: if let Some(extensions) = &rc.crl_entry_extensions {
-                let mut filter = extensions
-                    .iter()
-                    .filter(|ext| ext.extn_id == CrlReason::OID);
-                match filter.next() {
-                    None => None,
-                    Some(ext) => match CrlReason::from_der(ext.extn_value.as_bytes()) {
-                        Ok(reason) => Some(reason),
-                        Err(_) => None,
-                    },
-                }
-            } else {
-                None
-            },
-        }
+impl From<RevokedCert> for RevokedInfo {
+    fn from(rc: RevokedCert) -> Self {
+        Self::from(&rc)
     }
 }
 
diff --git a/x509-ocsp/src/ext.rs b/x509-ocsp/src/ext.rs
index 6572dc220..63eeeb63a 100644
--- a/x509-ocsp/src/ext.rs
+++ b/x509-ocsp/src/ext.rs
@@ -59,7 +59,14 @@ impl Nonce {
         Ok(Self(OctetString::new(bytes)?))
     }
 
-    /// Creates a Nonce object given a random generator and a length
+    /// Creates a Nonce object given a random generator and a length.
+    ///
+    /// A proposed but not (yet) accepted RFC [RFC 8954] wants to limit nonces. RFC 6960 has no
+    /// mention of a minimum or maximum length.
+    ///
+    /// ```text
+    /// Nonce ::= OCTET STRING(SIZE(1..32))
+    /// ```
     #[cfg(feature = "rand_core")]
     pub fn generate<R: CryptoRngCore>(rng: &mut R, length: usize) -> Result<Self, der::Error> {
         let mut bytes = Vec::with_capacity(length);