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Rust wrapper: cmac: consume CMAC in finalize()

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Josh Holtrop
2025-10-28 08:41:28 -04:00
parent bfa04ca5be
commit ef92114347
1 changed files with 4 additions and 1 deletions
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wrapper/rust/wolfssl/src/wolfcrypt/cmac.rs
+4 -1
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@@ -203,6 +203,9 @@ impl CMAC {
/// Generate the final Cipher-based Message Authentication Code result.
///
/// This function consumes the `CMAC` object since no further operations
/// can be performed with it.
///
/// # Parameters
///
/// * `dout`: Output buffer where CMAC is written.
@@ -229,7 +232,7 @@ impl CMAC {
/// let mut finalize_out = [0u8; 16];
/// cmac.finalize(&mut finalize_out).expect("Error with finalize()");
/// ```
pub fn finalize(&mut self, dout: &mut [u8]) -> Result<(), i32> {
pub fn finalize(mut self, dout: &mut [u8]) -> Result<(), i32> {
let mut dout_size = dout.len() as u32;
let rc = unsafe {
ws::wc_CmacFinalNoFree(&mut self.ws_cmac,