mirror of
https://github.com/lightpanda-io/browser.git
synced 2025-10-29 07:03:29 +00:00
dab8012b6a
Renames JsContext -> js.Context, JsObject -> js.Object and JsThis -> js.This which is more consistent with the other types. The JsObject -> js.Object is the reason so many files were touched. This is still a [messy] transition, with more refactoring planned to clean it up.
72 lines
2.4 KiB
Zig
72 lines
2.4 KiB
Zig
// Copyright (C) 2023-2024 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const js = @import("../js/js.zig");
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const uuidv4 = @import("../../id.zig").uuidv4;
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// https://w3c.github.io/webcrypto/#crypto-interface
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pub const Crypto = struct {
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_not_empty: bool = true,
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pub fn _getRandomValues(_: *const Crypto, js_obj: js.Object) !js.Object {
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var into = try js_obj.toZig(Crypto, "getRandomValues", RandomValues);
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const buf = into.asBuffer();
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if (buf.len > 65_536) {
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return error.QuotaExceededError;
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}
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std.crypto.random.bytes(buf);
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return js_obj;
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}
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pub fn _randomUUID(_: *const Crypto) [36]u8 {
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var hex: [36]u8 = undefined;
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uuidv4(&hex);
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return hex;
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}
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};
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const RandomValues = union(enum) {
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int8: []i8,
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uint8: []u8,
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int16: []i16,
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uint16: []u16,
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int32: []i32,
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uint32: []u32,
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int64: []i64,
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uint64: []u64,
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fn asBuffer(self: RandomValues) []u8 {
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return switch (self) {
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.int8 => |b| (@as([]u8, @ptrCast(b)))[0..b.len],
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.uint8 => |b| (@as([]u8, @ptrCast(b)))[0..b.len],
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.int16 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 2],
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.uint16 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 2],
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.int32 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 4],
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.uint32 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 4],
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.int64 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 8],
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.uint64 => |b| (@as([]u8, @ptrCast(b)))[0 .. b.len * 8],
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};
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}
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};
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const testing = @import("../../testing.zig");
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test "Browser: Crypto" {
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try testing.htmlRunner("crypto.html");
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}
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