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// Copyright (c) 2017-2022 Cloudflare, Inc.
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// Licensed under the Apache 2.0 license found in the LICENSE file or at:
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//     https://opensource.org/licenses/Apache-2.0
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#include "impl.h"
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#include "kdf.h"
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#include <ncrypto.h>
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namespace workerd::api {
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kj::Maybe<jsg::JsArrayBuffer> scrypt(jsg::Lock& js,
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    size_t length,
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    uint32_t N,
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    uint32_t r,
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    uint32_t p,
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    uint32_t maxmem,
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    kj::ArrayPtr<const kj::byte> pass,
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    kj::ArrayPtr<const kj::byte> salt) {
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  ncrypto::ClearErrorOnReturn clearErrorOnReturn;
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  auto buf = jsg::JsArrayBuffer::create(js, length);
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  auto ncBuf = ToNcryptoBuffer(buf.asArrayPtr());
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  if (ncrypto::scryptInto(ToNcryptoBuffer(pass.asChars()), ToNcryptoBuffer(salt), N, r, p, maxmem,
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          length, &ncBuf)) {
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    return kj::mv(buf);
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  }
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  return kj::none;
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}
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}  // namespace workerd::api