mirror of
https://github.com/denoland/deno.git
synced 2024-12-29 10:39:10 -05:00
43 lines
1 KiB
Rust
43 lines
1 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
|
|
|
|
#![deny(warnings)]
|
|
|
|
use deno_core::error::AnyError;
|
|
use deno_core::serde_json::json;
|
|
use deno_core::serde_json::Value;
|
|
use deno_core::JsRuntime;
|
|
use deno_core::OpState;
|
|
use deno_core::ZeroCopyBuf;
|
|
use rand::rngs::StdRng;
|
|
use rand::thread_rng;
|
|
use rand::Rng;
|
|
|
|
pub use rand; // Re-export rand
|
|
|
|
/// Execute this crates' JS source files.
|
|
pub fn init(isolate: &mut JsRuntime) {
|
|
let files = vec![(
|
|
"deno:op_crates/crypto/01_crypto.js",
|
|
include_str!("01_crypto.js"),
|
|
)];
|
|
for (url, source_code) in files {
|
|
isolate.execute(url, source_code).unwrap();
|
|
}
|
|
}
|
|
|
|
pub fn op_crypto_get_random_values(
|
|
state: &mut OpState,
|
|
_args: Value,
|
|
zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
assert_eq!(zero_copy.len(), 1);
|
|
let maybe_seeded_rng = state.try_borrow_mut::<StdRng>();
|
|
if let Some(seeded_rng) = maybe_seeded_rng {
|
|
seeded_rng.fill(&mut *zero_copy[0]);
|
|
} else {
|
|
let mut rng = thread_rng();
|
|
rng.fill(&mut *zero_copy[0]);
|
|
}
|
|
|
|
Ok(json!({}))
|
|
}
|