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RustCrypto · Dec 17, 2024 · d755f51 · d755f51
1 parent c64c8ec
commit d755f51
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/src/pkcs1v15/signature.rs b/src/pkcs1v15/signature.rs
@@ -35,8 +35,12 @@ impl TryFrom<&[u8]> for Signature {
 
     fn try_from(bytes: &[u8]) -> signature::Result<Self> {
         let len = bytes.len();
-        let inner = BoxedUint::from_be_slice(bytes, len as u32 * 8)
+        let inner = BoxedUint::from_be_slice(bytes, len as u32 * 8);
+        #[cfg(feature = "std")]
+        let inner = inner
             .map_err(|e| Box::new(e) as Box<dyn core::error::Error + Send + Sync + 'static>)?;
+        #[cfg(not(feature = "std"))]
+        let inner = inner.map_err(|_| signature::Error::new())?;
 
         Ok(Self { inner })
     }

diff --git a/src/pss/signature.rs b/src/pss/signature.rs
@@ -35,8 +35,13 @@ impl TryFrom<&[u8]> for Signature {
 
     fn try_from(bytes: &[u8]) -> signature::Result<Self> {
         let len = bytes.len();
-        let inner = BoxedUint::from_be_slice(bytes, len as u32 * 8)
+        let inner = BoxedUint::from_be_slice(bytes, len as u32 * 8);
+
+        #[cfg(feature = "std")]
+        let inner = inner
             .map_err(|e| Box::new(e) as Box<dyn core::error::Error + Send + Sync + 'static>)?;
+        #[cfg(not(feature = "std"))]
+        let inner = inner.map_err(|_| signature::Error::new())?;
 
         Ok(Self { inner })
     }