blob: aba892eeebc8a29d710957090e1bcbb10eeb615a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/webcrypto/algorithm_implementation.h"
#include "components/webcrypto/status.h"
namespace webcrypto {
namespace {
// This class implements the key agreement algorithm using the X25519 function
// based on Curve25519 specified by RFC 7748, to which is also referred as the
// X25519 algorithm by RFC 8410.
//
// TODO(crbug.com/1032821): See also
// https://chromestatus.com/feature/4913922408710144.
class X25519Implementation : public AlgorithmImplementation {
public:
Status DeriveBits(const blink::WebCryptoAlgorithm& algorithm,
const blink::WebCryptoKey& base_key,
bool has_optional_length_bits,
unsigned int optional_length_bits,
std::vector<uint8_t>* derived_bytes) const override {
// TODO(crbug.com/1032821): Implement this.
return Status::ErrorUnsupported();
}
};
} // namespace
std::unique_ptr<AlgorithmImplementation> CreateX25519Implementation() {
return std::make_unique<X25519Implementation>();
}
} // namespace webcrypto
|
