Rust wrapper: use consistent rc check in ECC::shared_secret

holtrop-wolfssl · holtrop-wolfssl · commit e2d09f327c4e · 2026-04-27T07:55:12.000-04:00
Fixes F-2676
diff --git a/wrapper/rust/wolfssl-wolfcrypt/src/ecc.rs b/wrapper/rust/wolfssl-wolfcrypt/src/ecc.rs
@@ -1823,7 +1823,7 @@ impl ECC {
             sys::wc_ecc_shared_secret(&mut self.wc_ecc_key,
                 &mut peer_key.wc_ecc_key, dout.as_mut_ptr(), &mut out_len)
         };
-        if rc < 0 {
+        if rc != 0 {
             return Err(rc);
         }
         Ok(out_len as usize)

Original file line number	Diff line number	Diff line change
`@@ -1823,7 +1823,7 @@ impl ECC {`
`1823`	`1823`	`sys::wc_ecc_shared_secret(&mut self.wc_ecc_key,`
`1824`	`1824`	`&mut peer_key.wc_ecc_key, dout.as_mut_ptr(), &mut out_len)`
`1825`	`1825`	`};`
`1826`		`- if rc < 0 {`
	`1826`	`+ if rc != 0 {`
`1827`	`1827`	`return Err(rc);`
`1828`	`1828`	`}`
`1829`	`1829`	`Ok(out_len as usize)`