diff options
Diffstat (limited to 'ext/crypto/lib.rs')
| -rw-r--r-- | ext/crypto/lib.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/crypto/lib.rs b/ext/crypto/lib.rs index 2170e3c72..b0cd7ef06 100644 --- a/ext/crypto/lib.rs +++ b/ext/crypto/lib.rs @@ -876,10 +876,14 @@ pub async fn op_crypto_derive_bits( let salt = hkdf::Salt::new(algorithm, salt); let prk = salt.extract(&secret); let info = &[&*info]; - let okm = prk.expand(info, HkdfOutput(length))?; + let okm = prk.expand(info, HkdfOutput(length)).map_err(|_e| { + custom_error( + "DOMExceptionOperationError", + "The length provided for HKDF is too large", + ) + })?; let mut r = vec![0u8; length]; okm.fill(&mut r)?; - Ok(r.into()) } _ => Err(type_error("Unsupported algorithm".to_string())), |