1 files changed, 18 insertions, 11 deletions
diff --git a/src/private_key/other_prime_info.rs b/src/private_key/other_prime_info.rs
index 8980aa1..35194a5 100644
--- a/src/private_key/other_prime_info.rs
+++ b/src/private_key/other_prime_info.rs
@@ -1,6 +1,8 @@
 //! PKCS#1 OtherPrimeInfo support.
 
-use der::{asn1::UIntRef, DecodeValue, Encode, Header, Reader, Sequence};
+use der::{
+    asn1::UintRef, DecodeValue, Encode, EncodeValue, Header, Length, Reader, Sequence, Writer,
+};
 
 /// PKCS#1 OtherPrimeInfo as defined in [RFC 8017 Appendix 1.2].
 ///
@@ -16,16 +18,15 @@ use der::{asn1::UIntRef, DecodeValue, Encode, Header, Reader, Sequence};
 ///
 /// [RFC 8017 Appendix 1.2]: https://datatracker.ietf.org/doc/html/rfc8017#appendix-A.1.2
 #[derive(Clone)]
-#[cfg_attr(docsrs, doc(cfg(feature = "alloc")))]
 pub struct OtherPrimeInfo<'a> {
     /// Prime factor `r_i` of `n`, where `i` >= 3.
-    pub prime: UIntRef<'a>,
+    pub prime: UintRef<'a>,
 
     /// Exponent: `d_i = d mod (r_i - 1)`.
-    pub exponent: UIntRef<'a>,
+    pub exponent: UintRef<'a>,
 
     /// CRT coefficient: `t_i = (r_1 * r_2 * ... * r_(i-1))^(-1) mod r_i`.
-    pub coefficient: UIntRef<'a>,
+    pub coefficient: UintRef<'a>,
 }
 
 impl<'a> DecodeValue<'a> for OtherPrimeInfo<'a> {
@@ -40,11 +41,17 @@ impl<'a> DecodeValue<'a> for OtherPrimeInfo<'a> {
     }
 }
 
-impl<'a> Sequence<'a> for OtherPrimeInfo<'a> {
-    fn fields<F, T>(&self, f: F) -> der::Result<T>
-    where
-        F: FnOnce(&[&dyn Encode]) -> der::Result<T>,
-    {
-        f(&[&self.prime, &self.exponent, &self.coefficient])
+impl EncodeValue for OtherPrimeInfo<'_> {
+    fn value_len(&self) -> der::Result<Length> {
+        self.prime.encoded_len()? + self.exponent.encoded_len()? + self.coefficient.encoded_len()?
+    }
+
+    fn encode_value(&self, writer: &mut impl Writer) -> der::Result<()> {
+        self.prime.encode(writer)?;
+        self.exponent.encode(writer)?;
+        self.coefficient.encode(writer)?;
+        Ok(())
     }
 }
+
+impl<'a> Sequence<'a> for OtherPrimeInfo<'a> {}