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fix(ext/crypto): key generation based on AES key length (#12146)

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Divy Srivastava 2021-10-06 14:54:41 +05:30 • committed by GitHub
parent 3aa8591595
commit b033a7a6d4
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1 changed files with 2 additions and 1 deletions
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3
ext/crypto/lib.rs
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@ -222,7 +222,8 @@ pub async fn op_crypto_generate_key(
| Algorithm::AesGcm
| Algorithm::AesKw => {
let length = args.length.ok_or_else(not_supported)?;
let mut key_data = vec![0u8; length];
// Caller must guarantee divisibility by 8
let mut key_data = vec![0u8; length / 8];
let rng = RingRand::SystemRandom::new();
rng.fill(&mut key_data).map_err(|_| {
custom_error("DOMExceptionOperationError", "Key generation failed")